Professional Summary
Education & Certifications
- Board Certification: National Board of Echocardiography, Adult Echocardiography (2001)
- Fellowship: Stanford University School of Medicine (1981) CA
- Residency: Stanford University School of Medicine (1980) CA
- Fellowship: Stanford University School of Medicine (1977) CA
- Residency: University of Connecticut Health Center (1979) CT
- Residency: Seraphimer Hospital (1978) Sweden
- Internship: Seraphimer Hospital (1976) Sweden
- Medical Education: Karolinska Institute (1975) Sweden
Memberships
- Recertification Examination of Special Competence in Adult Echocardiography, Echo (2018 - Present)
- The American Board of Internal Medicine, Internal Medicine, ABIM (1980 - Present)
- The American Board of Internal Medicine, Cardiovascular Disease, ABIM (1983 - Present)
- North American Society of Pacing & Electrophysiology, Cardiac Pacing, NASPE (1988 - Present)
- Special Competence in Echocardiography Exam [ASEeXAM], Echo (1998 - Present)
Administrative Appointments
- Chief of Academic Affairs and Associate Chief, Division of Cardiovascular Medicine, Stanford (1999 - 2019)
- Medical Director, Stanford Echocardiography Laboratory, Stanford (1997 - 2022)
Publications
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Clinical outcome in the Marfan syndrome with ascending aortic dilatation followed annually by echocardiography
Kornbluth, M., Schnittger, I., Eyngorina, I., Gasner, C., & Liang, D. H. (1999). Clinical outcome in the Marfan syndrome with ascending aortic dilatation followed annually by echocardiography. AMERICAN JOURNAL OF CARDIOLOGY, 84(6), 753-? -
Contrast echocardiography is superior to tissue harmonics for assessment of left ventricular function in mechanically ventilated patients
Kornbluth, M., Liang, D. H., BROWN, P., Gessford, E., & Schnittger, I. (2000). Contrast echocardiography is superior to tissue harmonics for assessment of left ventricular function in mechanically ventilated patients. AMERICAN HEART JOURNAL, 140(2), 291–96. -
Rapid assessment of cardiac anatomy and function with a new hand-carried ultrasound device (OptiGo): a comparison with standard echocardiography.
Rugolotto, M., Hu, B. S., Liang, D. H., & Schnittger, I. (2001). Rapid assessment of cardiac anatomy and function with a new hand-carried ultrasound device (OptiGo): a comparison with standard echocardiography. European Journal of Echocardiography , 2(4), 262–69. -
Clinical use of cardiac ultrasound performed with a hand-carried device in patients admitted for acute cardiac care
Rugolotto, M., CHANG, C. P., Hu, B., Schnittger, I., & Liang, D. H. (2002). Clinical use of cardiac ultrasound performed with a hand-carried device in patients admitted for acute cardiac care. AMERICAN JOURNAL OF CARDIOLOGY, 90(9), 1040-? -
Accuracy of hand-carried ultrasound
Liang, D., & Schnittger, I. (2003). Accuracy of hand-carried ultrasound. ECHOCARDIOGRAPHY-A JOURNAL OF CARDIOVASCULAR ULTRASOUND AND ALLIED TECHNIQUES, 20(5), 487–90. -
Asymptomatic cardiac disease following mediastinal irradiation
Heidenreich, P. A., Hancock, S. L., Lee, B. K., Mariscal, C. S., & Schnittger, I. (2003). Asymptomatic cardiac disease following mediastinal irradiation. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 42(4), 743–49. -
ASPECTS OF MECHANICAL VENTILATION AFFECTING INTERATRIAL SHUNT FLOW DURING GENERAL-ANESTHESIA
Jaffe, R. A., Pinto, F. J., Schnittger, I., Siegel, L. C., Wranne, B., & BROCKUTNE, J. G. (1992). ASPECTS OF MECHANICAL VENTILATION AFFECTING INTERATRIAL SHUNT FLOW DURING GENERAL-ANESTHESIA. ANESTHESIA AND ANALGESIA, 75(4), 484–88. -
A systolic murmur is a common presentation of aortic regurgitation detected by echocardiography
Heidenreich, P. A., Schnittger, I., Hancock, S. L., & Atwood, J. E. (2004). A systolic murmur is a common presentation of aortic regurgitation detected by echocardiography. CLINICAL CARDIOLOGY, 27(9), 502–6. -
Diastolic dysfunction after mediastinal irradiation
Heidenreich, P. A., Hancock, S. L., Vagelos, R. H., Lee, B. K., & Schnittger, I. (2005). Diastolic dysfunction after mediastinal irradiation. AMERICAN HEART JOURNAL, 150(5), 977–82. -
Clinical dilemmas in treating left ventricular thrombus.
Leeper, N. J., Gupta, A., Schnittger, I., & Wu, J. C. (2007). Clinical dilemmas in treating left ventricular thrombus. International Journal of Cardiology, 114(3), e118–9. -
Screening for coronary artery disease after mediastinal irradiation for Hodgkin's disease
Heidenreich, P. A., Schnittger, I., Strauss, H. W., Vagelos, R. H., Lee, B. K., Mariscal, C. S., … Hancock, S. L. (2007). Screening for coronary artery disease after mediastinal irradiation for Hodgkin's disease. JOURNAL OF CLINICAL ONCOLOGY, 25(1), 43–49. -
TRANSESOPHAGEAL ECHOCARDIOGRAPHY FOR STUDY OF BIOPROSTHESES IN THE AORTIC-VALVE POSITION
Pinto, F. J., Wranne, B., & Schnittger, I. (1992). TRANSESOPHAGEAL ECHOCARDIOGRAPHY FOR STUDY OF BIOPROSTHESES IN THE AORTIC-VALVE POSITION. AMERICAN JOURNAL OF CARDIOLOGY, 69(3), 274–76. -
SYSTEMIC VENOUS FLOW DURING CARDIAC-SURGERY EXAMINED BY INTRAOPERATIVE TRANSESOPHAGEAL ECHOCARDIOGRAPHY
Pinto, F. J., Wranne, B., STGOAR, F. G., Siegel, L. C., Haddow, G., Schnittger, I., & Popp, R. L. (1992). SYSTEMIC VENOUS FLOW DURING CARDIAC-SURGERY EXAMINED BY INTRAOPERATIVE TRANSESOPHAGEAL ECHOCARDIOGRAPHY. AMERICAN JOURNAL OF CARDIOLOGY, 69(4), 387–93. -
Comparison of three-dimensional echocardiography to two-dimensional echocardiography and fluoroscopy for monitoring of endomyocardial biopsy
Amitai, M. E., Schnittger, I., Popp, R. L., Chow, J., Brown, P., & Liang, D. H. (2007). Comparison of three-dimensional echocardiography to two-dimensional echocardiography and fluoroscopy for monitoring of endomyocardial biopsy. AMERICAN JOURNAL OF CARDIOLOGY, 99(6), 864–66. -
Transesophageal echo-Doppler echocardiographic assessment of pulmonary venous flow patterns.
BARTZOKIS, T., LEE, R., YEOH, T. K., GROGIN, H., & Schnittger, I. (1991). Transesophageal echo-Doppler echocardiographic assessment of pulmonary venous flow patterns. Journal of the American Society of Echocardiography , 4(5), 457–64. -
An unusual case of partial anomalous pulmonary venous drainage: Utility of the cardiac MRI
Kapoor, J. R., Katikireddy, C., Rubin, G., Schnittger, I., & McConnell, M. V. (2009). An unusual case of partial anomalous pulmonary venous drainage: Utility of the cardiac MRI. INTERNATIONAL JOURNAL OF CARDIOLOGY, 133(1), E35–E36. -
Multiplanar visualization in 3D transthoracic echocardiography for precise delineation of mitral valve pathology
Liang, D., Paloma, A., Kuppahally, S. S., Miller, D. C., & Schnittger, I. (2008). Multiplanar visualization in 3D transthoracic echocardiography for precise delineation of mitral valve pathology. ECHOCARDIOGRAPHY-A JOURNAL OF CARDIOVASCULAR ULTRASOUND AND ALLIED TECHNIQUES, 25(1), 84–87. -
Predictive value of the index of microcirculatory resistance in patients with ST-segment elevation myocardial infarction
Fearon, W. F., Shah, M., Ng, M., Brinton, T., Wilson, A., Trernmel, J. A., … Yeung, A. C. (2008). Predictive value of the index of microcirculatory resistance in patients with ST-segment elevation myocardial infarction. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 51(5), 560–65. -
LEFTWARD SHIFT OF THE INTERVENTRICULAR SEPTUM AND PULSUS PARADOXUS IN OBSTRUCTIVE SLEEP-APNEA SYNDROME
Shiomi, T., Guilleminault, C., Stoohs, R., & Schnittger, I. (1991). LEFTWARD SHIFT OF THE INTERVENTRICULAR SEPTUM AND PULSUS PARADOXUS IN OBSTRUCTIVE SLEEP-APNEA SYNDROME. CHEST, 100(4), 894–902. -
A Novel Non-Invasive Method of Estimating Pulmonary Vascular Resistance in Patients With Pulmonary Arterial Hypertension
Haddad, F., Zamanian, R., Beraud, A.-S., Schnittger, I., Feinstein, J., Peterson, T., … Rosenthal, D. (2009). A Novel Non-Invasive Method of Estimating Pulmonary Vascular Resistance in Patients With Pulmonary Arterial Hypertension. JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 22(5), 523–29. -
Multiplanar Reconstruction of Three-Dimensional Transthoracic Echocardiography Improves the Presurgical Assessment of Mitral Prolapse
Beraud, A.-S., Schnittger, I., Miller, D. C., & Liang, D. H. (2009). Multiplanar Reconstruction of Three-Dimensional Transthoracic Echocardiography Improves the Presurgical Assessment of Mitral Prolapse. JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 22(8), 907–13. -
Mechanisms of exercise intolerance in patients with hypertrophic cardiomyopathy
Le, V.-V., Perez, M. V., Wheeler, M. T., Myers, J., Schnittger, I., & Ashley, E. A. (2009). Mechanisms of exercise intolerance in patients with hypertrophic cardiomyopathy. AMERICAN HEART JOURNAL, 158(3), E27–E34. -
HEPATIC VENOUS FLOW ASSESSED BY TRANSESOPHAGEAL ECHOCARDIOGRAPHY
Pinto, F. J., Wranne, B., STGOAR, F. G., Schnittger, I., & Popp, R. L. (1991). HEPATIC VENOUS FLOW ASSESSED BY TRANSESOPHAGEAL ECHOCARDIOGRAPHY. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 17(7), 1493–98. -
FREQUENCY AND MECHANISM OF BRADYCARDIA IN CARDIAC TRANSPLANT RECIPIENTS AND NEED FOR PACEMAKERS
Dibiase, A., Tse, T. M., Schnittger, I., Wexler, L., Stinson, E. B., & Valantine, H. A. (1991). FREQUENCY AND MECHANISM OF BRADYCARDIA IN CARDIAC TRANSPLANT RECIPIENTS AND NEED FOR PACEMAKERS. AMERICAN JOURNAL OF CARDIOLOGY, 67(16), 1385–89. -
ENHANCED DETECTION OF INTRACARDIAC SOURCES OF CEREBRAL EMBOLI BY TRANSESOPHAGEAL ECHOCARDIOGRAPHY
Lee, R. J., BARTZOKIS, T., YEOH, T. K., GROGIN, H. R., Choi, D., & Schnittger, I. (1991). ENHANCED DETECTION OF INTRACARDIAC SOURCES OF CEREBRAL EMBOLI BY TRANSESOPHAGEAL ECHOCARDIOGRAPHY. STROKE, 22(6), 734–39. -
INTRAOPERATIVE VENTILATOR-INDUCED RIGHT-TO-LEFT INTRACARDIAC SHUNT
Jaffe, R. A., Pinto, F. J., Schnittger, I., & BROCKUTNE, J. G. (1991). INTRAOPERATIVE VENTILATOR-INDUCED RIGHT-TO-LEFT INTRACARDIAC SHUNT. ANESTHESIOLOGY, 75(1), 153–55. -
A comparison of echocardiographic measures of diastolic function for predicting all-cause mortality in a predominantly male population
Nguyen, P. K., Schnittger, I., & Heidenreich, P. A. (2011). A comparison of echocardiographic measures of diastolic function for predicting all-cause mortality in a predominantly male population. AMERICAN HEART JOURNAL, 161(3), 530–37. -
Characteristics and Outcome After Hospitalization for Acute Right Heart Failure in Patients With Pulmonary Arterial Hypertension
Haddad, F., Peterson, T., Fuh, E., Kudelko, K. T., Perez, V. D. J., Skhiri, M., … Zamanian, R. T. (2011). Characteristics and Outcome After Hospitalization for Acute Right Heart Failure in Patients With Pulmonary Arterial Hypertension. CIRCULATION-HEART FAILURE, 4(6), 692–99. -
Clinical and Functional Correlates of Early Microvascular Dysfunction After Heart Transplantation
Haddad, F., Khazanie, P., Deuse, T., Weisshaar, D., Zhou, J., Nam, C. W., … Fearon, W. F. (2012). Clinical and Functional Correlates of Early Microvascular Dysfunction After Heart Transplantation. CIRCULATION-HEART FAILURE, 5(6), 759–68. -
SERIAL MEASUREMENT OF INTEGRATED ULTRASONIC BACKSCATTER IN HUMAN CARDIAC ALLOGRAFTS FOR THE RECOGNITION OF ACUTE REJECTION
Masuyama, T., Valantine, H. A., Gibbons, R., Schnittger, I., & Popp, R. L. (1990). SERIAL MEASUREMENT OF INTEGRATED ULTRASONIC BACKSCATTER IN HUMAN CARDIAC ALLOGRAFTS FOR THE RECOGNITION OF ACUTE REJECTION. CIRCULATION, 81(3), 829–39. -
A novel stress echocardiography pattern for myocardial bridge with invasive structural and hemodynamic correlation.
Lin, S., Tremmel, J. A., Yamada, R., Rogers, I. S., Yong, C. M., Turcott, R., … Schnittger, I. (2013). A novel stress echocardiography pattern for myocardial bridge with invasive structural and hemodynamic correlation. Journal of the American Heart Association, 2(2). -
Race differences in ventricular remodeling and function among college football players.
Haddad, F., Peter, S., Hulme, O., Liang, D., Schnittger, I., Puryear, J., … Ashley, E. A. (2013). Race differences in ventricular remodeling and function among college football players. American Journal of Cardiology, 112(1), 128–34. -
LEFT-VENTRICULAR DIASTOLIC FUNCTION - DOPPLER ECHOCARDIOGRAPHIC CHANGES SOON AFTER CARDIAC TRANSPLANTATION
STGOAR, F. G., Gibbons, R., Schnittger, I., Valantine, H. A., & Popp, R. L. (1990). LEFT-VENTRICULAR DIASTOLIC FUNCTION - DOPPLER ECHOCARDIOGRAPHIC CHANGES SOON AFTER CARDIAC TRANSPLANTATION. CIRCULATION, 82(3), 872–78. -
LONG-TERM RESULTS OF ANTITACHYCARDIA PACING IN PATIENTS WITH SUPRAVENTRICULAR TACHYCARDIA
Schnittger, I., Lee, J. T., Hargis, J., Wyndham, C. R. C., ECHT, D. S., Swerdlow, C. D., & Griffin, J. C. (1989). LONG-TERM RESULTS OF ANTITACHYCARDIA PACING IN PATIENTS WITH SUPRAVENTRICULAR TACHYCARDIA. PACE-PACING AND CLINICAL ELECTROPHYSIOLOGY, 12(6), 936–41. -
ULTRASONIC TISSUE CHARACTERIZATION OF HUMAN HYPERTROPHIED HEARTS INVIVO WITH CARDIAC CYCLE-DEPENDENT VARIATION IN INTEGRATED BACKSCATTER
Masuyama, T., STGOAR, F. G., Tye, T. L., Oppenheim, G., Schnittger, I., & Popp, R. L. (1989). ULTRASONIC TISSUE CHARACTERIZATION OF HUMAN HYPERTROPHIED HEARTS INVIVO WITH CARDIAC CYCLE-DEPENDENT VARIATION IN INTEGRATED BACKSCATTER. CIRCULATION, 80(4), 925–34. -
ULTRASONIC TISSUE CHARACTERIZATION WITH A REAL-TIME INTEGRATED BACKSCATTER IMAGING-SYSTEM IN NORMAL AND AGING HUMAN HEARTS
Masuyama, T., Nellessen, U., Schnittger, I., Tye, T. L., Haskell, W. L., & Popp, R. L. (1989). ULTRASONIC TISSUE CHARACTERIZATION WITH A REAL-TIME INTEGRATED BACKSCATTER IMAGING-SYSTEM IN NORMAL AND AGING HUMAN HEARTS. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 14(7), 1702–8. -
TRANS-ESOPHAGEAL TWO-DIMENSIONAL ECHOCARDIOGRAPHY AND COLOR DOPPLER FLOW VELOCITY MAPPING IN THE EVALUATION OF CARDIAC-VALVE PROSTHESES
Nellessen, U., Schnittger, I., Appleton, C. P., Masuyama, T., Bolger, A., Fischell, T. A., … Popp, R. L. (1988). TRANS-ESOPHAGEAL TWO-DIMENSIONAL ECHOCARDIOGRAPHY AND COLOR DOPPLER FLOW VELOCITY MAPPING IN THE EVALUATION OF CARDIAC-VALVE PROSTHESES. CIRCULATION, 78(4), 848–55. -
Doppler diagnosis of left ventricle to coronary sinus fistula: an unusual complication of mitral valve replacement.
YEE, G. W., NAASZ, C., Hatle, L., PIPKIN, R., & Schnittger, I. (1988). Doppler diagnosis of left ventricle to coronary sinus fistula: an unusual complication of mitral valve replacement. Journal of the American Society of Echocardiography , 1(6), 458–62. -
DIASTOLIC MITRAL AND TRICUSPID REGURGITATION BY DOPPLER ECHOCARDIOGRAPHY IN PATIENTS WITH ATRIOVENTRICULAR-BLOCK - NEW INSIGHT INTO THE MECHANISM OF ATRIOVENTRICULAR VALVE CLOSURE
Schnittger, I., Appleton, C. P., Hatle, L. K., & Popp, R. L. (1988). DIASTOLIC MITRAL AND TRICUSPID REGURGITATION BY DOPPLER ECHOCARDIOGRAPHY IN PATIENTS WITH ATRIOVENTRICULAR-BLOCK - NEW INSIGHT INTO THE MECHANISM OF ATRIOVENTRICULAR VALVE CLOSURE. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 11(1), 83–88. -
EPIDURAL AIR INJECTION ASSESSED BY TRANSESOPHAGEAL ECHOCARDIOGRAPHY
Jaffe, R. A., Siegel, L. C., Schnittger, L., PROPST, J. W., & BROCKUTNE, J. G. (1995). EPIDURAL AIR INJECTION ASSESSED BY TRANSESOPHAGEAL ECHOCARDIOGRAPHY. REGIONAL ANESTHESIA, 20(2), 152–55. -
VALUE OF TRANSESOPHAGEAL ECHOCARDIOGRAPHY BEFORE DC CARDIOVERSION IN PATIENTS WITH ATRIAL-FIBRILLATION - ASSESSMENT OF EMBOLIC RISK
Schnittger, I. (1995). VALUE OF TRANSESOPHAGEAL ECHOCARDIOGRAPHY BEFORE DC CARDIOVERSION IN PATIENTS WITH ATRIAL-FIBRILLATION - ASSESSMENT OF EMBOLIC RISK. BRITISH HEART JOURNAL, 73(4), 306–9. -
On-line estimation of cardiac output with a new automated border detection system using transesophageal echocardiography: a preliminary comparison with thermodilution.
Pinto, F. J., Siegel, L. C., Chenzbraun, A., & Schnittger, I. (1994). On-line estimation of cardiac output with a new automated border detection system using transesophageal echocardiography: a preliminary comparison with thermodilution. Journal of Cardiothoracic and Vascular Anesthesia, 8(6), 625–30. -
EXERCISE ECHOCARDIOGRAPHY IN HEAT TRANSPLANT RECIPIENTS - A COMPARISON WITH ANGIOGRAPHY AND INTRACORONARY ULTRASONOGRAPHY
COLLINGS, C. A., Pinto, F. J., Valantine, H. A., Popylisen, S., Puryear, J. V., & Schnittger, I. (1994). EXERCISE ECHOCARDIOGRAPHY IN HEAT TRANSPLANT RECIPIENTS - A COMPARISON WITH ANGIOGRAPHY AND INTRACORONARY ULTRASONOGRAPHY. JOURNAL OF HEART AND LUNG TRANSPLANTATION, 13(4), 604–13. -
TRANSESOPHAGEAL ECHOCARDIOGRAPHY IN THE INTENSIVE-CARE UNIT - IMPACT ON DIAGNOSIS AND DECISION-MAKING
Chenzbraun, A., Pinto, F. J., & Schnittger, I. (1994). TRANSESOPHAGEAL ECHOCARDIOGRAPHY IN THE INTENSIVE-CARE UNIT - IMPACT ON DIAGNOSIS AND DECISION-MAKING. CLINICAL CARDIOLOGY, 17(8), 438–44. -
FILLING PATTERNS IN LEFT-VENTRICULAR HYPERTROPHY - A COMBINED ACOUSTIC QUANTIFICATION AND DOPPLER STUDY
Chenzbraun, A., Pinto, F. J., Popylisen, S., Schnittger, I., & Popp, R. L. (1994). FILLING PATTERNS IN LEFT-VENTRICULAR HYPERTROPHY - A COMBINED ACOUSTIC QUANTIFICATION AND DOPPLER STUDY. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 23(5), 1179–85. -
SEGMENTAL WALL-MOTION ABNORMALITIES IN PATIENTS UNDERGOING TOTAL HIP-REPLACEMENT - CORRELATIONS WITH INTRAOPERATIVE EVENTS
PROPST, J. W., Siegel, L. C., Schnittger, I., FOPPIANO, L., Goodman, S. B., & BROCKUTNE, J. G. (1993). SEGMENTAL WALL-MOTION ABNORMALITIES IN PATIENTS UNDERGOING TOTAL HIP-REPLACEMENT - CORRELATIONS WITH INTRAOPERATIVE EVENTS. ANESTHESIA AND ANALGESIA, 77(4), 743–49. -
Biplane transesophageal echocardiography in the diagnosis of patent foramen ovale.
Chenzbraun, A., Pinto, F. J., & Schnittger, I. (1993). Biplane transesophageal echocardiography in the diagnosis of patent foramen ovale. Journal of the American Society of Echocardiography , 6(4), 417–21. -
OBSTRUCTED BREATHING IN CHILDREN DURING SLEEP MONITORED BY ECHOCARDIOGRAPHY
Shiomi, T., Guilleminault, C., Stoohs, R., & Schnittger, I. (1993). OBSTRUCTED BREATHING IN CHILDREN DURING SLEEP MONITORED BY ECHOCARDIOGRAPHY. ACTA PAEDIATRICA, 82(10), 863–71. -
COMPARISON OF ACOUSTIC QUANTIFICATION AND DOPPLER-ECHOCARDIOGRAPHY IN ASSESSMENT OF LEFT-VENTRICULAR DIASTOLIC VARIABLES
Chenzbraun, A., Pinto, F. J., Popylisen, S., Schnittger, I., & Popp, R. L. (1993). COMPARISON OF ACOUSTIC QUANTIFICATION AND DOPPLER-ECHOCARDIOGRAPHY IN ASSESSMENT OF LEFT-VENTRICULAR DIASTOLIC VARIABLES. BRITISH HEART JOURNAL, 70(5), 448–56. -
ABNORMAL POSTOPERATIVE INTERVENTRICULAR MOTION - NEW INTRAOPERATIVE TRANSESOPHAGEAL ECHOCARDIOGRAPHIC EVIDENCE SUPPORTS A NOVEL HYPOTHESIS
Wranne, B., Pinto, F. J., Siegel, L. C., Miller, D. C., & Schnittger, I. (1993). ABNORMAL POSTOPERATIVE INTERVENTRICULAR MOTION - NEW INTRAOPERATIVE TRANSESOPHAGEAL ECHOCARDIOGRAPHIC EVIDENCE SUPPORTS A NOVEL HYPOTHESIS. AMERICAN HEART JOURNAL, 126(1), 161–67. -
Upper airway resistance syndrome, nocturnal blood pressure monitoring, and borderline hypertension
Guilleminault, C., Stoohs, R., Shiomi, T., Kushida, C., & Schnittger, I. (1996). Upper airway resistance syndrome, nocturnal blood pressure monitoring, and borderline hypertension. CHEST, 109(4), 901–8. -
Accuracy of biplane and multiplane transesophageal echocardiography in diagnosis of typical acute aortic dissection and intramural hematoma
Keren, A., Kim, C. B., Hu, B. S., Eyngorina, I., Billingham, M. E., Mitchell, R. S., … Schnittger, I. (1996). Accuracy of biplane and multiplane transesophageal echocardiography in diagnosis of typical acute aortic dissection and intramural hematoma. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 28(3), 627–36. -
Wegener's granulomatosis presenting as dilated cardiomyopathy
Day, J. D., Ellison, K. E., Schnittger, I., & Perlroth, M. G. (1996). Wegener's granulomatosis presenting as dilated cardiomyopathy. WESTERN JOURNAL OF MEDICINE, 165(1-2), 64–66. -
Assessment of left ventricular wall motion abnormalities with the use of color kinesis: A valuable visual and training aid
Lau, Y. S., Puryear, J. V., Gan, S. C., Fowler, M. B., Vagelos, R. H., Popp, R. L., & Schnittger, I. (1997). Assessment of left ventricular wall motion abnormalities with the use of color kinesis: A valuable visual and training aid. JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 10(6), 665–72. -
Native tissue harmonic imaging improves endocardial border definition and visualization of cardiac structures
Kornbluth, M., Liang, D. H., Paloma, A., & Schnittger, I. (1998). Native tissue harmonic imaging improves endocardial border definition and visualization of cardiac structures. JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 11(7), 693–701. -
Automatic cardiac output measurement (ACOM): Clinical applications of a new noninvasive tool
Trindade, P. T., BROWN, P., Puryear, J. V., Popylisen, S., & Schnittger, I. (1998). Automatic cardiac output measurement (ACOM): Clinical applications of a new noninvasive tool. INTERNATIONAL JOURNAL OF CARDIAC IMAGING, 14(3), 147–54. -
Valvular Strands. Cardiogenic Embolism.
Valvular Strands. Cardiogenic Embolism. (1996). Baltimore:Williams & Wilkins, -
TIMING OF ABNORMAL INTERVENTRICULAR SEPTAL MOTION AFTER CARDIOPULMONARY BYPASS OPERATIONS - LACK OF INJURY PROVED BY PREOPERATIVE, INTRAOPERATIVE, AND POSTOPERATIVE ECHOCARDIOGRAPHY
Schnittger, I., Keren, A., Yock, P. G., Allen, M. D., Modry, D. L., Zusman, D. R., … Popp, R. L. (1986). TIMING OF ABNORMAL INTERVENTRICULAR SEPTAL MOTION AFTER CARDIOPULMONARY BYPASS OPERATIONS - LACK OF INJURY PROVED BY PREOPERATIVE, INTRAOPERATIVE, AND POSTOPERATIVE ECHOCARDIOGRAPHY. JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY, 91(4), 619–23. -
Validation of new small portable ultrasound device (SPUD): A comparison study with standard echocardiography.
Rugolotto, M., Hu, B. S., Liang, D. H., Popp, R. L., & Schnittger, I. (2000). Validation of new small portable ultrasound device (SPUD): A comparison study with standard echocardiography. CIRCULATION, 102(18), 364–364. -
Bedside point-of-care echocardiography performed with a new generation hand-carried device: impact on the management of patients hospitalized for acute cardiac care
Rugolotto, M., Liang, D. H., Hu, B. S., CHANG, C. P., & Schnittger, I. (2001). Bedside point-of-care echocardiography performed with a new generation hand-carried device: impact on the management of patients hospitalized for acute cardiac care. OXFORD UNIV PRESS. -
Real-time three-dimensional echocardiography is superior to two-dimensional echocardiography and fluoroscopy in guidance of endomyocardial biopsy
Amitai, M. E., Schnittger, I., Chow, J., BROWN, P., & Liang, D. H. (2004). Real-time three-dimensional echocardiography is superior to two-dimensional echocardiography and fluoroscopy in guidance of endomyocardial biopsy. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 43(5), 355A–355A. -
Native tissue harmonic imaging improves endocardial border definition and wall motion scoring
Kornbluth, M., Liang, D. H., & Schnittger, I. (1998). Native tissue harmonic imaging improves endocardial border definition and wall motion scoring. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 31(2), 76A–76A. -
Lossy digital image compression (MPEG-2) preserves the diagnostic accuracy of echocardiograms
Liang, D. H., Schnittger, I., Tovey, D., & Hu, B. S. (1997). Lossy digital image compression (MPEG-2) preserves the diagnostic accuracy of echocardiograms. CIRCULATION, 96(8), 2633–2633. -
Mediastinal irradiation accelerates age-related diastolic dysfunction
Heidenreich, P. A., Lee, B., Mariscol, C. S., Tate, D. J., Puryear, J. V., Hancock, S. L., & Schnittger, I. (1998). Mediastinal irradiation accelerates age-related diastolic dysfunction. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 31(2), 243A–243A. -
Silent ischemia following mediastinal irradiation.
Heidenreich, P. A., Lee, B., Mariscol, C. S., Tate, D. J., Strauss, W. H., Schnittger, I., & Hancock, S. L. (1997). Silent ischemia following mediastinal irradiation. CIRCULATION, 96(8), 527–527. -
INFLUENCE OF MITRAL-VALVE MORPHOLOGY ON MITRAL BALLOON COMMISSUROTOMY - IMMEDIATE AND 6-MONTH RESULTS FROM THE NHLBI BALLOON VALVULOPLASTY REGISTRY
Reid, C. L., Otto, C. M., Davis, K. B., Labovitz, A., Kisslo, K. B., McKay, C. R., … Solomon, R. E. (1992). INFLUENCE OF MITRAL-VALVE MORPHOLOGY ON MITRAL BALLOON COMMISSUROTOMY - IMMEDIATE AND 6-MONTH RESULTS FROM THE NHLBI BALLOON VALVULOPLASTY REGISTRY. AMERICAN HEART JOURNAL, 124(3), 657–65. -
IS CONTINUOUS WAVE DOPPLER TOO SENSITIVE IN DIAGNOSING PATHOLOGIC VALVULAR REGURGITATION
Yock, P. G., Schnittger, I., & Popp, R. L. (1984). IS CONTINUOUS WAVE DOPPLER TOO SENSITIVE IN DIAGNOSING PATHOLOGIC VALVULAR REGURGITATION. CIRCULATION, 70(4), 381–381. -
ABNORMAL LEFT-VENTRICULAR FILLING PATTERNS - ONLINE RECOGNITION USING ACOUSTIC QUANTIFICATION
Chenzbraun, A., Pinto, F. J., Milton, S., Schnittger, I., & Popp, R. L. (1992). ABNORMAL LEFT-VENTRICULAR FILLING PATTERNS - ONLINE RECOGNITION USING ACOUSTIC QUANTIFICATION. CIRCULATION, 86(4), 449–449. -
REFERENCE SYSTEMS FOR ECHOCARDIOGRAPHIC SEGMENTAL WALL MOTION ANALYSIS
Fitzgerald, P. J., Schnittger, I., Gordon, E. P., & Popp, R. L. (1982). REFERENCE SYSTEMS FOR ECHOCARDIOGRAPHIC SEGMENTAL WALL MOTION ANALYSIS. CIRCULATION, 66(4), 339–339. -
DOPPLER COLOR FLOW MAPPING - UTILITY IN VALVULAR REGURGITATION
Yock, P. G., Segal, J., Teirstein, P. S., Schnittger, I., & Popp, R. L. (1984). DOPPLER COLOR FLOW MAPPING - UTILITY IN VALVULAR REGURGITATION. CIRCULATION, 70(4), 38–38. -
ULTRASONIC CHARACTERIZATION OF ACUTE CARDIAC REJECTION FROM TEMPORAL EVOLUTION OF ECHOCARDIOGRAMS
Wear, K. A., Schnittger, I., DIRECTOR, B. A., Haverich, A., Billingham, M. E., & Popp, R. L. (1986). ULTRASONIC CHARACTERIZATION OF ACUTE CARDIAC REJECTION FROM TEMPORAL EVOLUTION OF ECHOCARDIOGRAMS. ULTRASONIC IMAGING, 8(1), 37–37. -
ASSESSMENT OF HEPATIC VENOUS FLOW USING TRANSESOPHAGEAL ECHOCARDIOGRAPHY
Pinto, F. J., Wranne, B., STGOAR, F. G., Schnittger, I., & Popp, R. L. (1990). ASSESSMENT OF HEPATIC VENOUS FLOW USING TRANSESOPHAGEAL ECHOCARDIOGRAPHY. CIRCULATION, 82(4), 722–722. -
REPRODUCIBILITY OF LEFT-VENTRICULAR VOLUME MEASUREMENT BY 2 DIMENSIONAL ECHOCARDIOGRAPHY
Gordon, E. P., Schnittger, I., Fitzgerald, P. J., & Popp, R. L. (1982). REPRODUCIBILITY OF LEFT-VENTRICULAR VOLUME MEASUREMENT BY 2 DIMENSIONAL ECHOCARDIOGRAPHY. CIRCULATION, 66(4), 338–338. -
DOPPLER TRICUSPID AND PULMONIC REGURGITATION IN NORMALS - IS IT REAL
Yock, P. G., NAASZ, C., Schnittger, I., & Popp, R. L. (1984). DOPPLER TRICUSPID AND PULMONIC REGURGITATION IN NORMALS - IS IT REAL. CIRCULATION, 70(4), 40–40. -
COMPUTERIZED QUANTITATIVE-ANALYSIS OF LEFT-VENTRICULAR WALL MOTION BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY
Schnittger, I., Fitzgerald, P. J., Gordon, E. P., Alderman, E. L., & Popp, R. L. (1983). COMPUTERIZED QUANTITATIVE-ANALYSIS OF LEFT-VENTRICULAR WALL MOTION BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 1(2), 581–581. -
ACCURATE ASSESSMENT OF LEFT-VENTRICULAR VOLUMES BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY
Schnittger, I., Fitzgerald, P. J., Daughters, G. T., Ingels, N. B., SCHWARTZKOPF, A., Mead, C., … Popp, R. L. (1981). ACCURATE ASSESSMENT OF LEFT-VENTRICULAR VOLUMES BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY. CIRCULATION, 64(4), 129–129. -
ULTRASONIC TISSUE CHARACTERIZATION FOR DETECTION OF ACUTE MYOCARDIAL ISCHEMIA
Schnittger, I., Vieli, A., Heiserman, J. E., DIRECTOR, B. A., Billingham, M. E., Kernoff, R. S., … Popp, R. L. (1983). ULTRASONIC TISSUE CHARACTERIZATION FOR DETECTION OF ACUTE MYOCARDIAL ISCHEMIA. CIRCULATION, 68(4), 330–330. -
SYSTEMIC VENOUS FLOW CHANGES DURING OPEN-HEART-SURGERY - TIMING AND MECHANISMS
Pinto, F. J., Wranne, B., STGOAR, F. G., Siegel, L. C., Haddow, G., Schnittger, I., & Popp, R. L. (1990). SYSTEMIC VENOUS FLOW CHANGES DURING OPEN-HEART-SURGERY - TIMING AND MECHANISMS. CIRCULATION, 82(4), 723–723. -
TRANSESOPHAGEAL ECHOCARDIOGRAPHY - AN INTRODUCTION FOR ULTRASONOGRAPHERS
Tye, T. L., Nellessen, U., Schnittger, I., & Popp, R. (1989). TRANSESOPHAGEAL ECHOCARDIOGRAPHY - AN INTRODUCTION FOR ULTRASONOGRAPHERS. JOURNAL OF DIAGNOSTIC MEDICAL SONOGRAPHY, 5(6), 316–321. -
A systolic murmur is a common presentation of aortic regurgitation detected by echocardiography - P. A. Heidenreich, I. Schnittger, S. L. Hancock, J. E. Atwood: Clin cardiol 2004;27 : 502-506 - Reply
Heidenreich, P. A., Schnittger, I., Hancock, S. L., & Atwood, J. E. (2005). A systolic murmur is a common presentation of aortic regurgitation detected by echocardiography - P. A. Heidenreich, I. Schnittger, S. L. Hancock, J. E. Atwood: Clin cardiol 2004;27 : 502-506 - Reply. CLINICAL CARDIOLOGY, 28(3), A30–A30. -
Yield of transesophageal echocardiography in ischemic stroke patients by age and lesion pattern on diffusion-weighted MRI
Campbell, D. M., Beraud, A.-S., Mlynash, M., Schnittger, I., Eyngorn, I., Kumar, M. A., … Wijman, C. A. (2008). Yield of transesophageal echocardiography in ischemic stroke patients by age and lesion pattern on diffusion-weighted MRI. STROKE, 39(2), 575–76. -
MRI-based diagnostic evaluation has substantial impact on final stroke diagnosis
Kumar, M. A., Campbell, D. M., Vangala, H. L., Eyngorn, I., Olivot, J. M., Beraud, A. S., … Moseley, M. (2008). MRI-based diagnostic evaluation has substantial impact on final stroke diagnosis. STROKE, 39(2), 569–69. -
LIMITATIONS OF COMPARING LEFT-VENTRICULAR VOLUMES BY 2 DIMENSIONAL ECHOCARDIOGRAPHY, MYOCARDIAL MARKERS AND CINEANGIOGRAPHY
Schnittger, I., Fitzgerald, P. J., Daughters, G. T., Ingels, N. B., KANTROWITZ, N. E., Schwarzkopf, A., … Popp, R. L. (1982). LIMITATIONS OF COMPARING LEFT-VENTRICULAR VOLUMES BY 2 DIMENSIONAL ECHOCARDIOGRAPHY, MYOCARDIAL MARKERS AND CINEANGIOGRAPHY. AMERICAN JOURNAL OF CARDIOLOGY, 50(3), 512–519. -
Flow velocity acceleration in the left ventricle: a useful Doppler echocardiographic sign of hemodynamically significant mitral regurgitation.
Appleton, C. P., Hatle, L. K., Nellessen, U., Schnittger, I., & Popp, R. L. (1990). Flow velocity acceleration in the left ventricle: a useful Doppler echocardiographic sign of hemodynamically significant mitral regurgitation. Journal of the American Society of Echocardiography , 3(1), 35–45. -
Stress-induced cardiomyopathy associated with a transfusion reaction: A case of potential crosstalk between the histaminic and adrenergic systems
Zhou, J. Q., Choe, E., Ang, L., Schnittger, I., Rockson, S. G., Tremmel, J. A., & Haddad, F. (2011). Stress-induced cardiomyopathy associated with a transfusion reaction: A case of potential crosstalk between the histaminic and adrenergic systems. EXPERIMENTAL & CLINICAL CARDIOLOGY, 16(1), 30–32. -
Left Atrial Volume and E/E' Ratio are Most Predictive of Exercise Capacity in Hypertrophic Cardiomyopathy
Le, V.-V., Perez, M., Wheeler, M., Schnittger, I., & Ashley, E. (2008). Left Atrial Volume and E/E' Ratio are Most Predictive of Exercise Capacity in Hypertrophic Cardiomyopathy. CIRCULATION, 118(18), S641–S641. -
PAROXYSMAL ATRIAL FIBRILLATION IS ASSOCIATED WITH EXERCISE INTOLERANCE AMONG INDIVIDUALS WITH HYPERTROPHIC CARDIOMYOPATHY
Azarbal, F., Singh, M., Finocchiaro, G., Le, V.-V., Schnittger, I., Wang, P., … Ashley, E. (2013). PAROXYSMAL ATRIAL FIBRILLATION IS ASSOCIATED WITH EXERCISE INTOLERANCE AMONG INDIVIDUALS WITH HYPERTROPHIC CARDIOMYOPATHY. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 61(10), E1617–E1617. -
Index of microcirculatory resistance: A novel measure for predicting myocardial damage in patients with acute myocardial infarction
Shah, M., Tremmel, J., Brinton, T., Wilson, A., Schnittger, I., Lee, D. P., … Fearon, W. F. (2006). Index of microcirculatory resistance: A novel measure for predicting myocardial damage in patients with acute myocardial infarction. CIRCULATION. CHICAGO,IL,IL,IL,IL: LIPPINCOTT WILLIAMS & WILKINS. -
Index of microcirculatory resistance: A novel measure for predicting myocardial damage in patients with acute myocardial infarction
Shah, M. G., Tremmel, J., Brinton, T., Wilson, A., Schnittger, I., Lee, D. P., … Fearon, W. F. (2006). Index of microcirculatory resistance: A novel measure for predicting myocardial damage in patients with acute myocardial infarction. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. ATLANTA,GA,GA: ELSEVIER SCIENCE INC. -
IS REPETITIVE EXTRA-SYSTOLE THRESHOLD AN INDEX OF VENTRICULAR-FIBRILLATION THRESHOLD
Jaillon, P., Schnittger, I., Griffin, J. C., & WINKLE, R. A. (1978). IS REPETITIVE EXTRA-SYSTOLE THRESHOLD AN INDEX OF VENTRICULAR-FIBRILLATION THRESHOLD. CIRCULATION, 58(4), 46–46. -
EVIDENCE FOR A CATECHOLAMINE-MEDIATED TIME DEPENDENCY WHICH AFFECTS VENTRICULAR-FIBRILLATION THRESHOLD DETERMINATIONS
WINKLE, R. A., Jaillon, P., Griffin, J. C., & Schnittger, I. (1978). EVIDENCE FOR A CATECHOLAMINE-MEDIATED TIME DEPENDENCY WHICH AFFECTS VENTRICULAR-FIBRILLATION THRESHOLD DETERMINATIONS. CIRCULATION, 58(4), 65–65. -
EFFECTS OF TOCAINIDE ON VENTRICULAR-FIBRILLATION THRESHOLD
Griffin, J., Schnittger, I., Peters, F., MEFFIN, P. J., Hall, R., Kernoff, R., & WINKLE, R. A. (1977). EFFECTS OF TOCAINIDE ON VENTRICULAR-FIBRILLATION THRESHOLD. CIRCULATION, 56(4), 158–158. -
LONG-TERM FOLLOW-UP OF PATIENTS WITH PACEMAKERS FOR THE MANAGEMENT OF SUPRAVENTRICULAR TACHYCARDIA
Schnittger, I., Lee, J., Hargis, J., Wyndham, C., Echt, D., Swerdlow, C., & Griffin, J. C. (1987). LONG-TERM FOLLOW-UP OF PATIENTS WITH PACEMAKERS FOR THE MANAGEMENT OF SUPRAVENTRICULAR TACHYCARDIA. PACE-PACING AND CLINICAL ELECTROPHYSIOLOGY, 10(2), 439–439. -
BOTH ACEBUTOLOL AND ITS ACETYL METABOLITE INCREASE VENTRICULAR-FIBRILLATION THRESHOLD
Schnittger, I., Griffin, J. C., MEFFIN, P. J., Kernoff, R. S., & WINKLE, R. A. (1978). BOTH ACEBUTOLOL AND ITS ACETYL METABOLITE INCREASE VENTRICULAR-FIBRILLATION THRESHOLD. CLINICAL RESEARCH, 26(3), A295–A295. -
THE RELATIONSHIP BETWEEN THE REPETITIVE EXTRA-SYSTOLE THRESHOLD AND THE VENTRICULAR-FIBRILLATION THRESHOLD IN THE DOG - NON-PARALLEL CHANGES FOLLOWING PHARMACOLOGICAL INTERVENTION
Jaillon, P., Schnittger, I., Griffin, J. C., & WINKLE, R. A. (1980). THE RELATIONSHIP BETWEEN THE REPETITIVE EXTRA-SYSTOLE THRESHOLD AND THE VENTRICULAR-FIBRILLATION THRESHOLD IN THE DOG - NON-PARALLEL CHANGES FOLLOWING PHARMACOLOGICAL INTERVENTION. CIRCULATION RESEARCH, 46(5), 599–605. -
EFFECTS OF TOCAINIDE ON VENTRICULAR-FIBRILLATION THRESHOLD - COMPARISON WITH LIDOCAINE
Schnittger, I., Griffin, J. C., Hall, R. J., MEFFIN, P. J., & WINKLE, R. A. (1978). EFFECTS OF TOCAINIDE ON VENTRICULAR-FIBRILLATION THRESHOLD - COMPARISON WITH LIDOCAINE. AMERICAN JOURNAL OF CARDIOLOGY, 42(1), 76–81. -
ECHOCARDIOGRAPHIC STUDIES IN ADULTS AND CHILDREN PRESENTING WITH OBSTRUCTIVE SLEEP-APNEA OR HEAVY SNORING
Guilleminault, C., Shiomi, T., Stoohs, R., & Schnittger, I. (1991). ECHOCARDIOGRAPHIC STUDIES IN ADULTS AND CHILDREN PRESENTING WITH OBSTRUCTIVE SLEEP-APNEA OR HEAVY SNORING. Presented at the SYMP ON SLEEP AND CARDIORESPIRATORY CONTROL, KREMLIN BICETRE,FRANCE,FRANCE,FRANCE: INST NATL SANTE RECHERCHE MEDICALE. -
DIAGNOSTIC CHALLENGES FOLLOWING CARDIAC TRANSPLANTATION
GUTHANER, D. F., Schnittger, I., Wright, A., & Wexler, L. (1987). DIAGNOSTIC CHALLENGES FOLLOWING CARDIAC TRANSPLANTATION. RADIOLOGIC CLINICS OF NORTH AMERICA, 25(2), 367–376. -
Septal curvature is marker of hemodynamic, anatomical, and electromechanical ventricular interdependence in patients with pulmonary arterial hypertension.
Haddad, F., Guihaire, J., Skhiri, M., Denault, A. Y., Mercier, O., Al-Halabi, S., … Schnittger, I. (2014). Septal curvature is marker of hemodynamic, anatomical, and electromechanical ventricular interdependence in patients with pulmonary arterial hypertension. Echocardiography (Mount Kisco, N.Y.), 31(6), 699–707. -
Exercise capacity and paroxysmal atrial fibrillation in patients with hypertrophic cardiomyopathy.
Azarbal, F., Singh, M., Finocchiaro, G., Le, V.-V., Schnittger, I., Wang, P., … Perez, M. (2014). Exercise capacity and paroxysmal atrial fibrillation in patients with hypertrophic cardiomyopathy. Heart , 100(8), 624–30. -
Histological characteristics of myocardial bridge with an ultrasonic echolucent band. Comparison between intravascular ultrasound and histology.
Yamada, R., Turcott, R. G., Connolly, A. J., Ikeno, F., McConnell, M. V., Schnittger, I., … Honda, Y. (2014). Histological characteristics of myocardial bridge with an ultrasonic echolucent band. Comparison between intravascular ultrasound and histology. Circulation Journal , 78(2), 502–4. -
Latent obstruction and left atrial size are predictors of clinical deterioration leading to septal reduction in hypertrophic cardiomyopathy.
Finocchiaro, G., Haddad, F., Pavlovic, A., Sinagra, G., Schnittger, I., Knowles, J. W., … Ashley, E. (2014). Latent obstruction and left atrial size are predictors of clinical deterioration leading to septal reduction in hypertrophic cardiomyopathy. Journal of Cardiac Failure, 20(4), 236–43. -
A novel stress echocardiography pattern for myocardial bridge with invasive structural and hemodynamic correlation.
Lin, S., Tremmel, J. A., Yamada, R., Rogers, I. S., Yong, C. M., Turcott, R., … Schnittger, I. (2013). A novel stress echocardiography pattern for myocardial bridge with invasive structural and hemodynamic correlation. Journal of the American Heart Association, 2(2). -
Cardiopulmonary responses and prognosis in hypertrophic cardiomyopathy: a potential role for comprehensive noninvasive hemodynamic assessment.
Finocchiaro, G., Haddad, F., Knowles, J. W., Caleshu, C., Pavlovic, A., Homburger, J., … Ashley, E. A. (2015). Cardiopulmonary responses and prognosis in hypertrophic cardiomyopathy: a potential role for comprehensive noninvasive hemodynamic assessment. JACC. Heart Failure, 3(5), 408–18. -
COMPUTERIZED QUANTITATIVE-ANALYSIS OF LEFT-VENTRICULAR WALL MOTION BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY
Schnittger, I., Fitzgerald, P. J., Gordon, E. P., Alderman, E. L., & Popp, R. L. (1984). COMPUTERIZED QUANTITATIVE-ANALYSIS OF LEFT-VENTRICULAR WALL MOTION BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY. CIRCULATION, 70(2), 242–254. -
STANDARDIZED INTRACARDIAC MEASUREMENTS OF TWO-DIMENSIONAL ECHOCARDIOGRAPHY
Schnittger, I., Gordon, E. P., Fitzgerald, P. J., & Popp, R. L. (1983). STANDARDIZED INTRACARDIAC MEASUREMENTS OF TWO-DIMENSIONAL ECHOCARDIOGRAPHY. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 2(5), 934–938. -
ULTRASONIC TISSUE CHARACTERIZATION - DETECTION OF ACUTE MYOCARDIAL ISCHEMIA IN DOGS
Schnittger, I., Vieli, A., Heiserman, J. E., DIRECTOR, B. A., Billingham, M. E., Ellis, S. G., … Popp, R. L. (1985). ULTRASONIC TISSUE CHARACTERIZATION - DETECTION OF ACUTE MYOCARDIAL ISCHEMIA IN DOGS. CIRCULATION, 72(1), 193–199. -
ECHOCARDIOGRAPHY-PERICARDIAL THICKENING AND CONSTRICTIVE PERICARDITIS
Schnittger, I., BOWDEN, R. E., Abrams, J., & Popp, R. L. (1978). ECHOCARDIOGRAPHY-PERICARDIAL THICKENING AND CONSTRICTIVE PERICARDITIS. AMERICAN JOURNAL OF CARDIOLOGY, 42(3), 388–395. -
AN IMPROVED STOCHASTIC APPROACH TO RF AMPLITUDE ANALYSIS IN ULTRASONIC CARDIAC TISSUE CHARACTERIZATION
Vieli, A., Heiserman, J., Schnittger, I., & Popp, R. L. (1984). AN IMPROVED STOCHASTIC APPROACH TO RF AMPLITUDE ANALYSIS IN ULTRASONIC CARDIAC TISSUE CHARACTERIZATION. ULTRASONIC IMAGING, 6(2), 139–151. -
REPRODUCIBILITY OF LEFT-VENTRICULAR VOLUMES BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY
Gordon, E. P., Schnittger, I., Fitzgerald, P. J., Williams, P., & Popp, R. L. (1983). REPRODUCIBILITY OF LEFT-VENTRICULAR VOLUMES BY TWO-DIMENSIONAL ECHOCARDIOGRAPHY. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 2(3), 506–513. -
RAPID, SEMIAUTOMATED TECHNIQUE FOR ESTIMATING LEFT-VENTRICULAR VOLUME
KANTROWITZ, N. E., Schnittger, I., Schwarzkopf, A., Fitzgerald, P. J., & Popp, R. L. (1983). RAPID, SEMIAUTOMATED TECHNIQUE FOR ESTIMATING LEFT-VENTRICULAR VOLUME. AMERICAN HEART JOURNAL, 106(3), 521–527. -
TIME DEPENDENCY OF VENTRICULAR-FIBRILLATION THRESHOLDS DETERMINED USING TRAINS OF STIMULI
WINKLE, R. A., Jaillon, P., Griffin, J. C., & Schnittger, I. (1980). TIME DEPENDENCY OF VENTRICULAR-FIBRILLATION THRESHOLDS DETERMINED USING TRAINS OF STIMULI. AMERICAN JOURNAL OF PHYSIOLOGY, 239(4), H457–H463. -
Prevalence and Prognostic Role of Right Ventricular Involvement in Stress-Induced Cardiomyopathy
Finocchiaro, G., Kobayashi, Y., Magavern, E., Zhou, J. Q., Ashley, E., Sinagra, G., … Tremmel, J. A. (2015). Prevalence and Prognostic Role of Right Ventricular Involvement in Stress-Induced Cardiomyopathy. JOURNAL OF CARDIAC FAILURE, 21(5), 419–25. -
Invasive physiologic and anatomic multimodality assessment of myocardial bridging
Schwartz, J., Tanaka, S., Schnittger, I., & Tremmel, J. (2015). Invasive physiologic and anatomic multimodality assessment of myocardial bridging. Coronary Artery Disease. -
Myocardial bridging.
Tremmel, J. A., & Schnittger, I. (2014). Myocardial bridging. Journal of the American College of Cardiology, 64(20), 2178–79. -
Histological characteristics of myocardial bridge with an ultrasonic echolucent band. Comparison between intravascular ultrasound and histology.
Yamada, R., Turcott, R., Connolly, A., McConnell, M., & Schnittger, I. (2014). Histological characteristics of myocardial bridge with an ultrasonic echolucent band. Comparison between intravascular ultrasound and histology. Circulation Journal, 78(2). -
Echocardiography in emergency medicine: A policy statement by the American Society of Echocardiography and the American College of Cardiology
Stewart, W. J., Douglas, P. S., Sagar, K., Seward, J. B., Armstrong, W. F., Zoghbi, W., … Kerber, R. E. (1999). Echocardiography in emergency medicine: A policy statement by the American Society of Echocardiography and the American College of Cardiology. JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 12(1), 82–84. -
Ultrasonic characterization of acute cardiac rejection from temporal evolution of echocardiograms.
Wear, K. A., Schnittger, I., DIRECTOR, B. A., Dawkins, K. D., Haverich, A., Billingham, M. E., … Popp, R. L. (1986). Ultrasonic characterization of acute cardiac rejection from temporal evolution of echocardiograms. Journal of Heart Transplantation, 5(6), 425–429. -
ESOPHAGEAL ELECTROCARDIOGRAPHY - A NEW TECHNOLOGY REVIVES AN OLD TECHNIQUE
Schnittger, I., Rodriguez, I. M., & WINKLE, R. A. (1986). ESOPHAGEAL ELECTROCARDIOGRAPHY - A NEW TECHNOLOGY REVIVES AN OLD TECHNIQUE. AMERICAN JOURNAL OF CARDIOLOGY, 57(8), 604–607. -
Echocardiography in emergency medicine: A policy statement by the American Society of Echocardiography and the American College of Cardiology
Stewart, W. J., Douglas, P. S., Sagar, K., Seward, J. B., Armstrong, W. F., Zoghbi, W., … Kerber, R. E. (1999). Echocardiography in emergency medicine: A policy statement by the American Society of Echocardiography and the American College of Cardiology. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 33(2), 586–588. -
Echocardiography in emergency medicine: a policy statement by the American Society of Echocardiography and the American College of Cardiology. The Task Force on Echocardiography in Emergency Medicine of the American Society of Echocardiography and the Echocardiography TPEC Committees of the American College of Cardiology.
Stewart, W. J., Douglas, P. S., Sagar, K., Seward, J. B., Armstrong, W. F., Zoghbi, W., … Kerber, R. E. (1999). Echocardiography in emergency medicine: a policy statement by the American Society of Echocardiography and the American College of Cardiology. The Task Force on Echocardiography in Emergency Medicine of the American Society of Echocardiography and the Echocardiography TPEC Committees of the American College of Cardiology. Journal of the American Society of Echocardiography , 12(1), 82–84. -
Invasive physiologic and anatomic multimodality assessment of myocardial bridging.
Schwartz, J. G., Tanaka, S., Schnittger, I., & Tremmel, J. A. (2015). Invasive physiologic and anatomic multimodality assessment of myocardial bridging. Coronary Artery Disease, 26, e38–40. -
Right Heart Score for Predicting Outcome in Idiopathic, Familial, or Drug- and Toxin-Associated Pulmonary Arterial Hypertension
Haddad, F., Spruijt, O. A., Denault, A. Y., Mercier, O., Brunner, N., Furman, D., … Zamanian, R. T. (2015). Right Heart Score for Predicting Outcome in Idiopathic, Familial, or Drug- and Toxin-Associated Pulmonary Arterial Hypertension. JACC-CARDIOVASCULAR IMAGING, 8(6), 627–38. -
Comparison of left ventricular manual versus automated derived longitudinal strain: implications for clinical practice and research
Kobayashi, Y., Ariyama, M., Kobayashi, Y., Giraldeau, G., Fleischman, D., Kozelj, M., … Haddad, F. (2016). Comparison of left ventricular manual versus automated derived longitudinal strain: implications for clinical practice and research. INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING, 32(3), 429–37. -
Exercise Strain Echocardiography in Patients With a Hemodynamically Significant Myocardial Bridge Assessed by Physiological Study.
Kobayashi, Y., Tremmel, J. A., Kobayashi, Y., Amsallem, M., Tanaka, S., Yamada, R., … Schnittger, I. (2015). Exercise Strain Echocardiography in Patients With a Hemodynamically Significant Myocardial Bridge Assessed by Physiological Study. Journal of the American Heart Association, 4(11). -
Addressing the Controversy of Estimating Pulmonary Arterial Pressure by Echocardiography.
Amsallem, M., Sternbach, J. M., Adigopula, S., Kobayashi, Y., Vu, T. A., Zamanian, R., … Haddad, F. (2015). Addressing the Controversy of Estimating Pulmonary Arterial Pressure by Echocardiography. Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography. -
Regional right ventricular dysfunction in acute pulmonary embolism: relationship with clot burden and biomarker profile
Tuzovic, M., Adigopula, S., Amsallem, M., Kobayashi, Y., Kadoch, M., Boulate, D., … Haddad, F. (2016). Regional right ventricular dysfunction in acute pulmonary embolism: relationship with clot burden and biomarker profile. INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING, 32(3), 389–98. -
Gender Differences in Ventricular Remodeling and Function in College Athletes, Insights from Lean Body Mass Scaling and Deformation Imaging
Giraldeau, G., Kobayashi, Y., Finocchiaro, G., Wheeler, M., Perez, M., Kuznetsova, T., … Haddad, F. (2015). Gender Differences in Ventricular Remodeling and Function in College Athletes, Insights from Lean Body Mass Scaling and Deformation Imaging. AMERICAN JOURNAL OF CARDIOLOGY, 116(10), 1610–16. -
Exercise Strain Echocardiography in Patients With a Hemodynamically Significant Myocardial Bridge Assessed by Physiological Study
Kobayashi, Y., Tremmel, J. A., Kobayashi, Y., Amsallem, M., Tanaka, S., Yamada, R., … Schnittger, I. (2015). Exercise Strain Echocardiography in Patients With a Hemodynamically Significant Myocardial Bridge Assessed by Physiological Study. JOURNAL OF THE AMERICAN HEART ASSOCIATION, 4(11). -
Addressing the Controversy of Estimating Pulmonary Arterial Pressure by Echocardiography
Amsallem, M., Sternbach, J. M., Adigopula, S., Kobayashi, Y., Vu, T. A., Zamanian, R., … Haddad, F. (2016). Addressing the Controversy of Estimating Pulmonary Arterial Pressure by Echocardiography. JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 29(2), 93–102. -
Impact of Septal Reduction on Left Atrial Size and Diastole in Hypertrophic Cardiomyopathy
Finocchiaro, G., Haddad, F., Kobayashi, Y., Lee, D., Pavlovic, A., Schnittger, I., … Ashley, E. (2016). Impact of Septal Reduction on Left Atrial Size and Diastole in Hypertrophic Cardiomyopathy. ECHOCARDIOGRAPHY-A JOURNAL OF CARDIOVASCULAR ULTRASOUND AND ALLIED TECHNIQUES, 33(5), 686–94. -
Functional Versus Anatomic Assessment of Myocardial Bridging by Intravascular Ultrasound: Impact of Arterial Compression on Proximal Atherosclerotic Plaque.
Yamada, R., Tremmel, J. A., Tanaka, S., Lin, S., Kobayashi, Y., Hollak, M. B., … Honda, Y. (2016). Functional Versus Anatomic Assessment of Myocardial Bridging by Intravascular Ultrasound: Impact of Arterial Compression on Proximal Atherosclerotic Plaque. Journal of the American Heart Association, 5(4). -
Addressing the Controversy of Estimating Pulmonary Arterial Pressure by Echocardiography.
Ansallem, M., Sternbach, J. M., Adigopula, S., Kobayashi, Y., Vu, T. A., Zamanian, R., … Haddad, F. (2016). Addressing the Controversy of Estimating Pulmonary Arterial Pressure by Echocardiography. . J Am Soc Echocardiogr, 29(2). -
Impact of Septal Reduction on Left Atrial Size and Diastole in Hypertrophic Cardiomyopathy
Finocchiaro, G., Haddad, F., Kobayashi, Y., Lee, D., Pavlovic, A., Schnittger, I., … Ashley, E. (2016). Impact of Septal Reduction on Left Atrial Size and Diastole in Hypertrophic Cardiomyopathy. ECHOCARDIOGRAPHY, 33(5). -
Impact and pitfalls of scaling of left ventricular and atrial structure in population-based studies
Kuznetsova, T., Haddad, F., Tikhonoff, V., Kloch-Badelek, M., Ryabikov, A., Knez, J., … Staessen, J. A. (2016). Impact and pitfalls of scaling of left ventricular and atrial structure in population-based studies. JOURNAL of HYPERTENSION, 34(5). -
Functional Versus Anatomic Assessment of Myocardial Bridging by Intravascular Ultrasound: Impact of Arterial Compression on Proximal Atherosclerotic Plaque
Yamada, R., Tremmel, J. A., Tanaka, S., Lin, S., Kobayashi, Y., Hollak, M. B., … Honda, Y. (2016). Functional Versus Anatomic Assessment of Myocardial Bridging by Intravascular Ultrasound: Impact of Arterial Compression on Proximal Atherosclerotic Plaque. JOURNAL of AMERICAN HEART ASSOCIATON, 20(5(4). -
Impact and pitfalls of scaling of left ventricular and atrial structure in population-based studies
Kuznetsova, T., Haddad, F., Tikhonoff, V., Kloch-Badelek, M., Ryabikov, A., Knez, J., … Staessen, J. A. (2016). Impact and pitfalls of scaling of left ventricular and atrial structure in population-based studies. JOURNAL OF HYPERTENSION, 34(6), 1186–94. -
Challenging the complementarity of different metrics of left atrial function: insight from a cardiomyopathy-based study.
Kobayashi, Y., Moneghetti, K. J., Boralkar, K., Amsallem, M., Tuzovic, M., Liang, D., … Haddad, F. (2016). Challenging the complementarity of different metrics of left atrial function: insight from a cardiomyopathy-based study. European Heart Journal Cardiovascular Imaging. -
Surgical Unroofing of Hemodynamically Significant Left Anterior Descending Myocardial Bridges.
Boyd, J. H., Pargaonkar, V. S., Scoville, D. H., Rogers, I. S., Kimura, T., Tanaka, S., … Schnittger, I. (2016). Surgical Unroofing of Hemodynamically Significant Left Anterior Descending Myocardial Bridges. Annals of Thoracic Surgery. -
Myocardial Bridge and Acute Plaque Rupture.
Perl, L., Daniels, D., Schwartz, J., Tanaka, S., Yeung, A., Tremmel, J. A., & Schnittger, I. (2016). Myocardial Bridge and Acute Plaque Rupture. Journal of Investigative Medicine High Impact Case Reports, 4(4), 2324709616680227-? -
Left atrial function and phenotypes in asymmetric hypertrophic cardiomyopathy.
Kobayashi, Y., Wheeler, M., Finocchiaro, G., Ariyama, M., Kobayashi, Y., Perez, M. V., … Haddad, F. (2017). Left atrial function and phenotypes in asymmetric hypertrophic cardiomyopathy. Echocardiography (Mount Kisco, N.Y.). -
Investigating the value of right heart echocardiographic metrics for detection of pulmonary hypertension in patients with advanced lung disease.
Amsallem, M., Boulate, D., Kooreman, Z., Zamanian, R. T., Fadel, G., Schnittger, I., … Haddad, F. (2017). Investigating the value of right heart echocardiographic metrics for detection of pulmonary hypertension in patients with advanced lung disease. The International Journal of Cardiovascular Imaging. -
Dynamic changes in aortic impedance after transcatheter aortic valve replacement and its impact on exploratory outcome.
Kobayashi, Y., Kim, J. B., Moneghetti, K. J., Kobayashi, Y., Zhang, R., Brenner, D. A., … Fearon, W. F. (2017). Dynamic changes in aortic impedance after transcatheter aortic valve replacement and its impact on exploratory outcome. International Journal of Cardiovascular Imaging. -
Right Heart End-Systolic Remodeling Index Strongly Predicts Outcomes in Pulmonary Arterial Hypertension: Comparison With Validated Models.
Amsallem, M., Sweatt, A. J., Aymami, M. C., Kuznetsova, T., Selej, M., Lu, H. Q., … Haddad, F. (2017). Right Heart End-Systolic Remodeling Index Strongly Predicts Outcomes in Pulmonary Arterial Hypertension: Comparison With Validated Models. Circulation. Cardiovascular Imaging, 10(6). -
Myocardial bridges: Overview of diagnosis and management.
Rogers, I. S., Tremmel, J. A., & Schnittger, I. (2017). Myocardial bridges: Overview of diagnosis and management. Congenital Heart Disease. -
Incremental value of right heart metrics and exercise performance to well-validated risk scores in dilated cardiomyopathy
Moneghetti, K. J., Giraldeau, G., Wheeler, M. T., Kobayashi, Y., Vrtovec, B., Boulate, D., … Haddad, F. (2017). Incremental value of right heart metrics and exercise performance to well-validated risk scores in dilated cardiomyopathy . European Heart Journal - Cardiovascular Imaging . -
Myocardial Bridges on Coronary Computed Tomography Angiography - Correlation With Intravascular Ultrasound and Fractional Flow Reserve.
Forsdahl, S. H., Rogers, I. S., & Schnittger, I. (2017). Myocardial Bridges on Coronary Computed Tomography Angiography - Correlation With Intravascular Ultrasound and Fractional Flow Reserve. Circulation Journal. -
Myocardial Bridges on Coronary Computed Tomography Angiography - Correlation With Intravascular Ultrasound and Fractional Flow Reserve.
Forsdahl, S. H., Rogers, I. S., Schnittger, I., Tanaka, S., Kimura, T., Pargaonkar, V. S., … Becker, H.-C. C. (2017). Myocardial Bridges on Coronary Computed Tomography Angiography - Correlation With Intravascular Ultrasound and Fractional Flow Reserve. Circulation Journal : Official Journal of the Japanese Circulation Society. -
Myocardial bridging is associated with exercise-induced ventricular arrhythmia and increases in QT dispersion.
Nishikii-Tachibana, M., Pargaonkar, V. S., Schnittger, I., Haddad, F., Rogers, I. S., Tremmel, J. A., & Wang, P. J. (2017). Myocardial bridging is associated with exercise-induced ventricular arrhythmia and increases in QT dispersion. Annals of Noninvasive Electrocardiology : the Official Journal of the International Society for Holter and Noninvasive Electrocardiology, Inc. -
Load Adaptability in Patients With Pulmonary Arterial Hypertension.
Amsallem, M. (2017). Load Adaptability in Patients With Pulmonary Arterial Hypertension. Am J Cardiol, 874–82. -
Incremental Value of Deformation Imaging and Hemodynamics Following Heart Transplantation: Insights From Graft Function Profiling.
Kobayashi, Y., Sudini, N. L., Rhee, J.-W. W., Aymami, M., Moneghetti, K. J., Bouajila, S., … Haddad, F. (2017). Incremental Value of Deformation Imaging and Hemodynamics Following Heart Transplantation: Insights From Graft Function Profiling. JACC. Heart Failure, 5(12), 930–39. -
Incremental value of right heart metrics and exercise performance to well-validated risk scores in dilated cardiomyopathy.
Moneghetti, K. J., Giraldeau, G., Wheeler, M. T., Kobayashi, Y., Vrtovec, B., Boulate, D., … Haddad, F. (2017). Incremental value of right heart metrics and exercise performance to well-validated risk scores in dilated cardiomyopathy. European Heart Journal Cardiovascular Imaging. -
GDF-15 (Growth Differentiation Factor 15) Is Associated With Lack of Ventricular Recovery and Mortality After Transcatheter Aortic Valve Replacement.
Kim, J. B., Kobayashi, Y., Moneghetti, K. J., Brenner, D. A., O'Malley, R., Schnittger, I., … Fearon, W. F. (2017). GDF-15 (Growth Differentiation Factor 15) Is Associated With Lack of Ventricular Recovery and Mortality After Transcatheter Aortic Valve Replacement. Circulation. Cardiovascular Interventions, 10(12). -
Long-term prognostic value of invasive and non-invasive measures early after heart transplantation.
Kobayashi, Y., Kobayashi, Y., Yang, H.-M. M., Bouajila, S., Luikart, H., Nishi, T., … Fearon, W. F. (2018). Long-term prognostic value of invasive and non-invasive measures early after heart transplantation. International Journal of Cardiology, 260, 31–35. -
Optimizing right ventricular focused four-chamber views using three-dimensional imaging, a comparative magnetic resonance based study.
Amsallem, M., Lu, H. Q., Tang, X., Do Couto Francisco, N. L., Kobayashi, Y., Moneghetti, K., … Haddad, F. (2018). Optimizing right ventricular focused four-chamber views using three-dimensional imaging, a comparative magnetic resonance based study. The International Journal of Cardiovascular Imaging. -
EFFECT OF RANOLAZINE ON SYMPTOMS AND QUALITY OF LIFE IN PATIENTS WITH ANGINA IN THE ABSENCE OF OBSTRUCTIVE CORONARY ARTERY DISEASE: A RETROSPECTIVE COHORT STUDY
Pargaonkar, V., Tremmel, J., Schnittger, I., & Khandelwal, A. (2018). EFFECT OF RANOLAZINE ON SYMPTOMS AND QUALITY OF LIFE IN PATIENTS WITH ANGINA IN THE ABSENCE OF OBSTRUCTIVE CORONARY ARTERY DISEASE: A RETROSPECTIVE COHORT STUDY. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 71(11), 161. -
Long-Term Prognostic Value of Invasive and Non-Invasive Measures Early after Heart Transplantation
Kobayashi, Y., Kobayashi, Y., Luikart, H., Nishi, T., Choi, D.-H., Schnittger, I., & Fearon, W. (2017). Long-Term Prognostic Value of Invasive and Non-Invasive Measures Early after Heart Transplantation. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 70(18), B273. -
MYOCARDIAL BRIDGE MUSCLE INDEX (MMI): A MARKER OF DISEASE SEVERITY AND ITS RELATIONSHIP WITH ENDOTHELIAL DYSFUNCTION AND SYMPTOMATIC OUTCOME IN PATIENTS WITH ANGINA AND A HEMODYNAMICALLY SIGNIFICANT MYOCARDIAL BRIDGE
Pargaonkar, V., Schnittger, I., Rogers, I., Tanaka, S., Yamada, R., Kimura, T., … Tremmel, J. (2018). MYOCARDIAL BRIDGE MUSCLE INDEX (MMI): A MARKER OF DISEASE SEVERITY AND ITS RELATIONSHIP WITH ENDOTHELIAL DYSFUNCTION AND SYMPTOMATIC OUTCOME IN PATIENTS WITH ANGINA AND A HEMODYNAMICALLY SIGNIFICANT MYOCARDIAL BRIDGE. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, 71(11), 160. -
Surgical unroofing of hemodynamically significant myocardial bridges in a pediatric population.
Maeda, K., Schnittger, I., Murphy, D. J., Tremmel, J. A., Boyd, J. H., Peng, L., … Rogers, I. S. (2018). Surgical unroofing of hemodynamically significant myocardial bridges in a pediatric population. The Journal of Thoracic and Cardiovascular Surgery. -
Time based versus strain based myocardial performance indices in hypertrophic cardiomyopathy, the merging role of left atrial strain.
Kobayashi, Y., Moneghetti, K. J., Bouajila, S., Stolfo, D., Finocchiaro, G., Kuznetsova, T., … Haddad, F. (2018). Time based versus strain based myocardial performance indices in hypertrophic cardiomyopathy, the merging role of left atrial strain. European Heart Journal Cardiovascular Imaging. -
Accuracy of non-invasive stress testing in women and men with angina in the absence of obstructive coronary artery disease.
Pargaonkar, V. S., Kobayashi, Y., Kimura, T., Schnittger, I., Chow, E. K., Froelicher, V. F., … Tremmel, J. A. (2018). Accuracy of non-invasive stress testing in women and men with angina in the absence of obstructive coronary artery disease. International Journal of Cardiology. -
Load Adaptability in Patients With Pulmonary Arterial Hypertension.
Amsallem, M., Boulate, D., Aymami, M., Guihaire, J., Selej, M., Huo, J., … Haddad, F. (2017). Load Adaptability in Patients With Pulmonary Arterial Hypertension. The American Journal of Cardiology, 120(5), 874–882. -
EXPRESS: Myocardial Bridge - An Unrecognized Cause of Chest Pain in Pulmonary Arterial Hypertension.
Rajmohan, D., Sung, Y. K., Kudelko, K., Perez, V. inicio A., Haddad, F., Tremmel, J., … Spiekerkoetter, E. F. (2019). EXPRESS: Myocardial Bridge - An Unrecognized Cause of Chest Pain in Pulmonary Arterial Hypertension. Pulmonary Circulation, 2045894019860738. -
Time based versus strain based myocardial performance indices in hypertrophic cardiomyopathy, the merging role of left atrial strain
Kobayashi, Y., Moneghetti, K. J., Bouajila, S., Stolfo, D., Finocchiaro, G., Kuznetsova, T., … Haddad, F. (2019). Time based versus strain based myocardial performance indices in hypertrophic cardiomyopathy, the merging role of left atrial strain. EUROPEAN HEART JOURNAL-CARDIOVASCULAR IMAGING, 20(3), 334–42. -
Impact of Myocardial Bridging on Long-Term Outcomes After Heart Transplantation: Risk Stratification With IVUS-Determined Anatomical Properties
Okada, K., Nishi, T., Tanaka, S., Luikart, H., Yock, P. G., Yeung, A. C., … Honda, Y. (2019). Impact of Myocardial Bridging on Long-Term Outcomes After Heart Transplantation: Risk Stratification With IVUS-Determined Anatomical Properties. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. ELSEVIER SCIENCE INC. -
A Step Back in the Diagnosis and Management of Myocardial Bridging.
Schnittger, I., Boyd, J. H., & Tremmel, J. A. (2019). A Step Back in the Diagnosis and Management of Myocardial Bridging. The Annals of Thoracic Surgery. -
Computed Tomographic Angiography-Based Fractional Flow Reserve Compared With Catheter-Based Dobutamine-Stress Diastolic Fractional Flow Reserve in Symptomatic Patients With a Myocardial Bridge and No Obstructive Coronary Artery Disease.
Jubran, A., Schnittger, I., Tremmel, J., Pargaonkar, V., Rogers, I., Becker, H. C., … Nieman, K. (2020). Computed Tomographic Angiography-Based Fractional Flow Reserve Compared With Catheter-Based Dobutamine-Stress Diastolic Fractional Flow Reserve in Symptomatic Patients With a Myocardial Bridge and No Obstructive Coronary Artery Disease. Circulation. Cardiovascular Imaging, 13(2), e009576. -
Accuracy of a novel stress echocardiography pattern for myocardial bridging in patients with angina and no obstructive coronary artery disease - A retrospective and prospective cohort study.
Pargaonkar, V. S., Rogers, I. S., Su, J., Forsdahl, S. H., Kameda, R., Schreiber, D., … Schnittger, I. (2020). Accuracy of a novel stress echocardiography pattern for myocardial bridging in patients with angina and no obstructive coronary artery disease - A retrospective and prospective cohort study. International Journal of Cardiology. -
Effect of ranolazine on symptom and quality of life in patients with angina in the absence of obstructive coronary artery disease: A case control study.
Pargaonkar, V. S., Tremmel, J. A., Schnittger, I., & Khandelwal, A. (2020). Effect of ranolazine on symptom and quality of life in patients with angina in the absence of obstructive coronary artery disease: A case control study. International Journal of Cardiology. -
Initial Invasive or Conservative Strategy for Stable Coronary Disease.
Maron, D. J., Hochman, J. S., Reynolds, H. R., Bangalore, S., O'Brien, S. M., Boden, W. E., … Rosenberg, Y. (2020). Initial Invasive or Conservative Strategy for Stable Coronary Disease. The New England Journal of Medicine. -
Health-Status Outcomes with Invasive or Conservative Care in Coronary Disease.
Spertus, J. A., Jones, P. G., Maron, D. J., O'Brien, S. M., Reynolds, H. R., Rosenberg, Y., … Mark, D. B. (2020). Health-Status Outcomes with Invasive or Conservative Care in Coronary Disease. The New England Journal of Medicine. -
Incremental value of diastolic stress test in identifying subclinical heart failure in patients with diabetes mellitus.
Nishi, T., Kobayashi, Y., Christle, J. W., Cauwenberghs, N., Boralkar, K., Moneghetti, K., … Haddad, F. (2020). Incremental value of diastolic stress test in identifying subclinical heart failure in patients with diabetes mellitus. European Heart Journal Cardiovascular Imaging. -
Effect of ranolazine on symptom and quality of life in patients with angina in the absence of obstructive coronary artery disease: A case control study
Pargaonkar, V. S., Tremmel, J. A., Schnittger, I., & Khandelwal, A. (2020). Effect of ranolazine on symptom and quality of life in patients with angina in the absence of obstructive coronary artery disease: A case control study. INTERNATIONAL JOURNAL OF CARDIOLOGY, 309, 8–13. -
Invasive Assessment of Myocardial Bridging in Patients with Angina and No Obstructive Coronary Artery Disease.
Pargaonkar, V. S., Kimura, T., Kameda, R., Tanaka, S., Yamada, R., Schwartz, J. G., … Tremmel, J. A. (2020). Invasive Assessment of Myocardial Bridging in Patients with Angina and No Obstructive Coronary Artery Disease. EuroIntervention : Journal of EuroPCR in Collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. -
Off-Pump Mini Thoracotomy Versus Sternotomy for Left Anterior Descending Myocardial Bridge Unroofing.
Wang, H., Pargaonkar, V. S., Hironaka, C. E., Bajaj, S. S., Abbot, C. J., O'Donnell, C. T., … Boyd, J. H. (2020). Off-Pump Mini Thoracotomy Versus Sternotomy for Left Anterior Descending Myocardial Bridge Unroofing. The Annals of Thoracic Surgery. -
IMPACT OF DIASTOLIC VESSEL RESTRICTION ON CLINICAL SYMPTOMS IN PATIENTS WITH SYMPTOMATIC MYOCARDIAL BRIDGING
Hashikata, T., Honda, Y., Wang, H., Pargaonkar, V., Hollak, M. B., Rogers, I. S., … Tremmel, J. (2021). IMPACT OF DIASTOLIC VESSEL RESTRICTION ON CLINICAL SYMPTOMS IN PATIENTS WITH SYMPTOMATIC MYOCARDIAL BRIDGING. JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY. ELSEVIER SCIENCE INC. -
Myocardial Bridge in Pregnancy: Beyond a 'Normal Anatomic Variant'.
Joudi, N., Datoc, I., Leonard, S., Lee, C., Schnittger, I., Khandelwal, A., & Bianco, K. (2021). Myocardial Bridge in Pregnancy: Beyond a 'Normal Anatomic Variant'. REPRODUCTIVE SCIENCES. SPRINGER HEIDELBERG. -
Abnormal shear stress and residence time are associated with proximal coronary atheroma in the presence of myocardial bridging.
Yong, A. S., Pargaonkar, V. S., Wong, C. C., Javadzdegan, A., Yamada, R., Tanaka, S., … Tremmel, J. A. (2021). Abnormal shear stress and residence time are associated with proximal coronary atheroma in the presence of myocardial bridging. International Journal of Cardiology. -
Impact of Diastolic Vessel Restriction on Quality of Life in Symptomatic Myocardial Bridging Patients Treated With Surgical Unroofing: Preoperative Assessments With Intravascular Ultrasound and Coronary Computed Tomography Angiography.
Hashikata, T., Honda, Y., Wang, H., Pargaonkar, V. S., Nishi, T., Hollak, M. B., … Tremmel, J. A. (2021). Impact of Diastolic Vessel Restriction on Quality of Life in Symptomatic Myocardial Bridging Patients Treated With Surgical Unroofing: Preoperative Assessments With Intravascular Ultrasound and Coronary Computed Tomography Angiography. Circulation. Cardiovascular Interventions, 14(10), e011062. -
Deep learning evaluation of biomarkers from echocardiogram videos.
Hughes, J. W., Yuan, N., He, B., Ouyang, J., Ebinger, J., Botting, P., … Zou, J. Y. (2021). Deep learning evaluation of biomarkers from echocardiogram videos. EBioMedicine, 73, 103613. -
Relationship Between Coronary Atheroma, Epicardial Adipose Tissue Inflammation, and Adipocyte Differentiation Across the Human Myocardial Bridge.
McLaughlin, T., Schnittger, I., Nagy, A., Zanley, E., Xu, Y., Song, Y., … Sacks, H. (2021). Relationship Between Coronary Atheroma, Epicardial Adipose Tissue Inflammation, and Adipocyte Differentiation Across the Human Myocardial Bridge. Journal of the American Heart Association, e021003. -
High-Throughput Precision Phenotyping of Left Ventricular Hypertrophy With Cardiovascular Deep Learning.
Duffy, G., Cheng, P. P., Yuan, N., He, B., Kwan, A. C., Shun-Shin, M. J., … Ouyang, D. (2022). High-Throughput Precision Phenotyping of Left Ventricular Hypertrophy With Cardiovascular Deep Learning. JAMA Cardiology. -
Colocalization of Coronary Plaque with Wall Shear Stress in Myocardial Bridge Patients.
Khan, M. O., Nishi, T., Imura, S., Seo, J., Wang, H., Honda, Y., … Marsden, A. (2022). Colocalization of Coronary Plaque with Wall Shear Stress in Myocardial Bridge Patients. Cardiovascular Engineering and Technology. -
Reference change value of global longitudinal strain in clinical practice: A test-rest quality implementation project.
Tuzovic, M., Tang, X., Francisco, N., Sell, A., Drew, R., Paloma, A., … Haddad, F. (2022). Reference change value of global longitudinal strain in clinical practice: A test-rest quality implementation project. Echocardiography (Mount Kisco, N.Y.). -
Symptomatic Myocardial Bridging in D-Transposition of the Great Arteries Post-Arterial Switch
Vaikunth, S. S., Murphy, D. J., Tremmel, J. A., Schnittger, I., Mitchell, R. S., Maeda, K., & Rogers, I. S. (2023). Symptomatic Myocardial Bridging in D-Transposition of the Great Arteries Post-Arterial Switch. JACC: Case Reports, Vol 8, Iss , Pp 101730- (2023). -
Impact of myocardial bridging on coronary artery plaque formation and long-term mortality after heart transplantation.
Tanaka, S., Okada, K., Kitahara, H., Luikart, H., Yock, P. G., Yeung, A. C., … Honda, Y. (2023). Impact of myocardial bridging on coronary artery plaque formation and long-term mortality after heart transplantation. International Journal of Cardiology. -
Precision of Echocardiographic Measurements.
Pillai, B., Salerno, M., Schnittger, I., Cheng, S., & Ouyang, D. (2024). Precision of Echocardiographic Measurements. Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography. -
Sex Differences in Revascularization, Treatment Goals, and Outcomes of Patients With Chronic Coronary Disease: Insights From the ISCHEMIA Trial.
Reynolds, H. R., Cyr, D. D., Merz, C. N., Shaw, L. J., Chaitman, B. R., Boden, W. E., … Hochman, J. S. (2024). Sex Differences in Revascularization, Treatment Goals, and Outcomes of Patients With Chronic Coronary Disease: Insights From the ISCHEMIA Trial. Journal of the American Heart Association, e029850.
Practice Locations
Stanford Echocardiography and Vascular Imaging Center Stanford, CA
Stanford, CAStanford Echocardiography and Vascular Imaging Center
300 Pasteur Drive, 3rd Floor, Clinic B36
Stanford , CA 94305
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Stanford, CAGeneral Cardiology at Boswell Building
300 Pasteur Drive , 2nd Floor, Room A260
Stanford , CA 94305
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Stanford Health Care, Stanford Health Care Tri-Valley, and Stanford Medicine Partners are each independent nonprofit organizations that are affiliated with but separate from each other and from Stanford University. The physicians who provide care at facilities operated by Stanford Health Care, Stanford Health Care Tri-Valley, and Stanford Medicine Partners are faculty, foundation, or community physicians who are not employees, representatives, or agents of Stanford Health Care, Stanford Health Care Tri- Valley, or Stanford Medicine Partners. Stanford Health Care, Stanford Health Care Tri-Valley, and Stanford Medicine Partners do not exercise control over the care provided by such faculty, foundation, and community physicians and are not responsible for their actions.
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