Gabriela Gayer

Clinical Professor, Radiology - General Radiology

Imaging Clinic at Stanford Hospital

  • 300 Pasteur Drive
  • Stanford, CA 94305
  • Phone: 650-723-6855
Learn More About the Clinic Getting Here Make An Appointment

Imaging Clinic at Stanford Medicine Imaging Center

  • 451 Sherman Avenue
  • Palo Alto, CA 94306
  • Phone: 650-723-6855
Learn More About the Clinic Getting Here Make An Appointment

Professional Education

Medical Education: Tel Aviv University Sackler School of Medicine (1987) Israel

Residency: Sheba Medical Center (1991) Israel

Internship: Hasharon Golda Medical Center (1986) Israel

The Renal Sinus-Transitional Cell Carcinoma and its Mimickers on Computed Tomography
Gayer, G., & Zissin, R. (2014). The Renal Sinus-Transitional Cell Carcinoma and its Mimickers on Computed Tomography. SEMINARS IN ULTRASOUND CT AND MRI, 35(3), 308-319.

Traumatic injury of the thoracic aorta treated with stent-graft: is long-term CT angiography follow-up justified?
Rimon, U., Shinfeld, A., & Gayer, G. (2014). Traumatic injury of the thoracic aorta treated with stent-graft: is long-term CT angiography follow-up justified?. Clinical radiology, 69(5), e207-10.

Metastatic melanoma in the chest and abdomen: the great radiologic imitator.
Chang, S. T., Desser, T. S., Gayer, G., & Menias, C. O. (2014). Metastatic melanoma in the chest and abdomen: the great radiologic imitator. Seminars in ultrasound, CT, and MR, 35(3), 272-89.

Appendicitis in adults with incidental midgut malrotation: CT findings
Ben Ely, A., Gorelik, N., Cohen-Sivan, Y., Zissin, R., Carpineta, L., & Gayer, G. (2013). Appendicitis in adults with incidental midgut malrotation: CT findings. CLINICAL RADIOLOGY, 68(12), 1212-1219.

Dropped gallstones: spectrum of imaging findings, complications and diagnostic pitfalls.
Nayak, L., Menias, C. O., & Gayer, G. (2013). Dropped gallstones: spectrum of imaging findings, complications and diagnostic pitfalls. The British journal of radiology, 86(1028), 20120588.

Letter From the Editor: The Pulmonary Vasculature
Gayer, G. (2012). Letter From the Editor: The Pulmonary Vasculature. SEMINARS IN ULTRASOUND CT AND MRI, 33(6), 471-472.

Changes in spleen volume after resection of hepatic colorectal metastases
Jacobs, K. E., Visser, B. C., & Gayer, G. (2012). Changes in spleen volume after resection of hepatic colorectal metastases. CLINICAL RADIOLOGY, 67(10), 982-987.

Enlargement of the spleen as an incidental finding on CT in post-partum females with fever
Gayer, G., Ben Ely, A., MAYMON, R., & Hertz, M. (2012). Enlargement of the spleen as an incidental finding on CT in post-partum females with fever. BRITISH JOURNAL OF RADIOLOGY, 85(1014), 753-757.

Letter from the Editor: Imaging of the Aorta
Gayer, G. (2012). Letter from the Editor: Imaging of the Aorta. SEMINARS IN ULTRASOUND CT AND MRI, 33(3), 167-168.

Spontaneous Suburothelial Hemorrhage in Coagulopathic Patients: CT Diagnosis
Gayer, G., Desser, T. S., Hertz, M., Osadchy, A., Daniel, B. L., & Zissin, R. (2011). Spontaneous Suburothelial Hemorrhage in Coagulopathic Patients: CT Diagnosis. AMERICAN JOURNAL OF ROENTGENOLOGY, 197(5), W887-W890.

Retroperitoneal Sarcomas
Kumarasamy, N. A., & Gayer, G. (2011). Retroperitoneal Sarcomas. SEMINARS IN ULTRASOUND CT AND MRI, 32(5), 422-432.

Foreign Objects Encountered in the Abdominal Cavity at CT
Gayer, G., Petrovitch, I., & Jeffrey, R. B. (2011). Foreign Objects Encountered in the Abdominal Cavity at CT. RADIOGRAPHICS, 31(2), 409-U156.

Letter from the editor: the great mimickers in radiology.
Gayer, G. (2014). Letter from the editor: the great mimickers in radiology. Seminars in ultrasound, CT, and MR, 35(3), 193-4.

Letter From the Editor: Radiologic Imaging in Hematological Disorders
Gayer, G. (2013). Letter From the Editor: Radiologic Imaging in Hematological Disorders. SEMINARS IN ULTRASOUND CT AND MRI, 34(6), 491-492.

Ovarian Carcinoma Metastasis to Breast: Role of PET/CT
Gayer, G., & Ben-Haim, S. (2013). Ovarian Carcinoma Metastasis to Breast: Role of PET/CT. ISRAEL MEDICAL ASSOCIATION JOURNAL, 15(12), 784-784.

Images in clinical medicine. Abdominal ectopic pregnancy.
Gayer, G. (2012). Images in clinical medicine. Abdominal ectopic pregnancy. New England journal of medicine, 367(24), 2334-?.

The Role of Readily Available Clinical, Laboratory and Radiologic Findings in Distinguishing A/H1N1/2009 Influenza from Other Causes of Acute Febrile Respiratory Illness under Pandemic Conditions
Karplus, R., Weinberger, M., Zaidenstein, R., Goldshtein, L., Natif, N., & Gayer, G. (2012). The Role of Readily Available Clinical, Laboratory and Radiologic Findings in Distinguishing A/H1N1/2009 Influenza from Other Causes of Acute Febrile Respiratory Illness under Pandemic Conditions. ISRAEL MEDICAL ASSOCIATION JOURNAL, 14(10), 613-619.

An uncommon cause of abdominal pain following blunt abdominal trauma
Laeseke, P. F., & Gayer, G. (2012). An uncommon cause of abdominal pain following blunt abdominal trauma. BRITISH JOURNAL OF RADIOLOGY, 85(1015), 1025-1026.

Letter From the Editor: Sarcomas
Gayer, G. (2011). Letter From the Editor: Sarcomas. SEMINARS IN ULTRASOUND CT AND MRI, 32(5), 363-364.

Musculoskeletal ultrasonography.
Gayer, G. (2011). Musculoskeletal ultrasonography. Seminars in ultrasound, CT, and MR, 32(2), 65-?.

CT diagnosis of a large peritoneal loose body: a case report and review of the literature
Gayer, G., & Petrovitch, I. (2011). CT diagnosis of a large peritoneal loose body: a case report and review of the literature. BRITISH JOURNAL OF RADIOLOGY, 84(1000), E83-E85.

Ultrasound, computed tomography, and magnetic resonance: the "central nervous system" of every radiology practice.
Gayer, G. (2010). Ultrasound, computed tomography, and magnetic resonance: the "central nervous system" of every radiology practice. Seminars in ultrasound, CT, and MR, 31(2), 65-66.

Sealed rupture of abdominal aortic aneurysms: CT features in 6 patients and a review of the literature
Apter, S., Rimon, U., Konen, E., Erlich, Z., Guranda, L., & Hertz, M. (2010). Sealed rupture of abdominal aortic aneurysms: CT features in 6 patients and a review of the literature. ABDOMINAL IMAGING, 35(1), 99-105.

Image-guided therapy.
Gayer, G. (2009). Image-guided therapy. Seminars in ultrasound, CT, and MR, 30(2), 47-48.

Abdominal CT findings in small bowel perforation
Zissin, R., Osadchy, A., & Gayer, G. (2009). Abdominal CT findings in small bowel perforation. BRITISH JOURNAL OF RADIOLOGY, 82(974), 162-171.

Superior mesenteric artery to superior mesenteric vein arteriovenous fistula presenting as abdominal pain and gastrointestinal bleeding 3 years after an abdominal gunshot wound: report of a case and review of the literature.
Weinstein, D., Altshuler, A., Belinki, A., Peer, A., Gayer, G., & Bass, A. (2009). Superior mesenteric artery to superior mesenteric vein arteriovenous fistula presenting as abdominal pain and gastrointestinal bleeding 3 years after an abdominal gunshot wound: report of a case and review of the literature. journal of trauma, 66(1), E13-6.

Positive Intraluminal Bowel Contrast on Computed Tomography Following Oral Ingestion of Kayexelate
Zissin, R., Stackievicz, R., Osadchy, A., & Gayer, G. (2008). Positive Intraluminal Bowel Contrast on Computed Tomography Following Oral Ingestion of Kayexelate. CANADIAN ASSOCIATION OF RADIOLOGISTS JOURNAL-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES, 59(5), 264-267.

Acute abdominal pain is one of the most common presenting complaints in the emergency department.
Gayer, G. (2008). Acute abdominal pain is one of the most common presenting complaints in the emergency department. Seminars in ultrasound, CT, and MR, 29(5), 291-292.

Recent advances in CT technology have enabled us, radiologists, to rediscover a fascinating organ, the heart.
Gayer, G. (2008). Recent advances in CT technology have enabled us, radiologists, to rediscover a fascinating organ, the heart. Seminars in ultrasound, CT, and MR, 29(3), 165-166.

Familial wandering spleen: a first instance
Ben Ely, A., Seguier, E., Lotan, G., Strauss, S., & Gayer, G. (2008). Familial wandering spleen: a first instance. JOURNAL OF PEDIATRIC SURGERY, 43(5).

Iatrogenic splenic injury in postoperative patients: a series of case reports.
Gayer, G., & Galperin-Aizenberg, M. (2008). Iatrogenic splenic injury in postoperative patients: a series of case reports. Emergency radiology, 15(2), 109-113.

Abdominal CT findings in nontraumatic colorectal perforation
Zissin, R., Hertz, M., Osadchy, A., Even-Sapir, E., & Gayer, G. (2008). Abdominal CT findings in nontraumatic colorectal perforation. EUROPEAN JOURNAL OF RADIOLOGY, 65(1), 125-132.

Pseudoaneurysm of the renal artery following partial nephrectomy: Imaging findings and coil embolization
Cohenpour, M., Strauss, S., Gottlieb, P., Peer, A., Rimon, U., & Gayer, G. (2007). Pseudoaneurysm of the renal artery following partial nephrectomy: Imaging findings and coil embolization. CLINICAL RADIOLOGY, 62(11), 1104-1109.

Abdominal CT Findings of Delayed Postoperative Complications
Zissin, R., Osadchy, A., & Gayer, G. (2007). Abdominal CT Findings of Delayed Postoperative Complications. CANADIAN ASSOCIATION OF RADIOLOGISTS JOURNAL-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES, 58(4), 200-211.

Transcatheter arterial embolisation in anticoagulant-related haematoma - a current therapeutic option: a report of four patients and review of the literature
Zissin, R., Gayer, G., Kots, E., Ellis, M., Bartal, G., & Griton, I. (2007). Transcatheter arterial embolisation in anticoagulant-related haematoma - a current therapeutic option: a report of four patients and review of the literature. INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, 61(8), 1321-1327.

Pelvis architecture and urinary incontinence in women
Stav, K., Alcalay, M., Peleg, S., Lindner, A., Gayer, G., & Hershkovitz, I. (2007). Pelvis architecture and urinary incontinence in women. EUROPEAN UROLOGY, 52(1), 239-244.

Computed Tomography Findings of Early Abdominal Postoperative Complications
Zissin, R., Osadchy, A., & Gayer, G. (2007). Computed Tomography Findings of Early Abdominal Postoperative Complications. CANADIAN ASSOCIATION OF RADIOLOGISTS JOURNAL-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES, 58(3), 136-145.

Gas in the kidney: CT findings.
Portnoy, O., Apter, S., Koukoui, O., Konen, E., Amitai, M. M., & Hertz, M. (2007). Gas in the kidney: CT findings. Emergency radiology, 14(2), 83-87.

Rebound thymic enlargement on CT in adults
Yarom, N., Zissin, R., Apter, S., Hertz, M., Rahimi-Levene, N., & Gayer, G. (2007). Rebound thymic enlargement on CT in adults. INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, 61(4), 562-568.

Anatomic and pathologic computed tomographic findings following splenectomy
Zissin, R., Gutman, M., Even-Sapir, E., & Gayer, G. (2007). Anatomic and pathologic computed tomographic findings following splenectomy. SEMINARS IN ULTRASOUND CT AND MRI, 28(1), 67-78.

Iatrogenic injury to the spleen - CT appearance
Galperin-Aizenberg, M., Blachar, A., & Gayer, G. (2007). Iatrogenic injury to the spleen - CT appearance. SEMINARS IN ULTRASOUND CT AND MRI, 28(1), 52-56.

Maternal spleen size throughout normal pregnancy
Maymon, R., Zimerman, A. L., Strauss, S., & Gayer, G. (2007). Maternal spleen size throughout normal pregnancy. SEMINARS IN ULTRASOUND CT AND MRI, 28(1), 64-66.

Normal sonographic values of maternal spleen size throughout pregnancy
Maymon, R., Strauss, S., Vaknin, Z., Weinraub, Z., Herman, A., & Gayer, G. (2006). Normal sonographic values of maternal spleen size throughout pregnancy. ULTRASOUND IN MEDICINE AND BIOLOGY, 32(12), 1827-1831.

The wandering spleen: CT findings and possible pitfalls in diagnosis
Ben Ely, A., Zissin, R., Copel, L., Vasserman, M., Hertz, M., & Gayer, G. (2006). The wandering spleen: CT findings and possible pitfalls in diagnosis. CLINICAL RADIOLOGY, 61(11), 954-958.

Extrarenal manifestations of severe acute pyelonephritis: CT findings in 21 cases.
Zissin, R., Osadchy, A., Gayer, G., & Kitay-Cohen, Y. (2006). Extrarenal manifestations of severe acute pyelonephritis: CT findings in 21 cases. Emergency radiology, 13(2), 73-77.

Congenital anomalies of the spleen
Gayer, G., Hertz, M., Strauss, S., & Zissin, R. (2006). Congenital anomalies of the spleen. SEMINARS IN ULTRASOUND CT AND MRI, 27(5), 358-369.

Case report: Renal extramedullary haematopoiesis mimicking renal lymphoma on computed tomography.
Galperin-Aizenberg, M., Volchek, Y., Even Sapir, E., Vasserman, M., Maizlin, Z. V., & Gayer, G. (2006). Case report: Renal extramedullary haematopoiesis mimicking renal lymphoma on computed tomography. Clinical radiology, 61(10), 896-898.

The CT findings of abdominal anticoagulant-related hematomas
Zissin, R., Ellis, M., & Gayer, G. (2006). The CT findings of abdominal anticoagulant-related hematomas. SEMINARS IN ULTRASOUND CT AND MRI, 27(2), 117-125.

Minimally invasive management of urolithiasis
Gayer, G., Hertz, M., Stav, K., & Zissin, R. (2006). Minimally invasive management of urolithiasis. SEMINARS IN ULTRASOUND CT AND MRI, 27(2), 139-151.

CT findings of latrogenic complications following gastrointestinal endoluminal procedures
Zissin, R., Konikoff, F., & Gayer, G. (2006). CT findings of latrogenic complications following gastrointestinal endoluminal procedures. SEMINARS IN ULTRASOUND CT AND MRI, 27(2), 126-138.

Anomalous origin of left main coronary artery: the value of myocardial scintigraphic and spiral computed tomography scans.
Cohenpour, M., Tourovski, A., Zyssman, I., Friedensohn, A., Gayer, G., & Horne, T. (2006). Anomalous origin of left main coronary artery: the value of myocardial scintigraphic and spiral computed tomography scans. Nuclear medicine review. Central & Eastern Europe, 9(1), 69-71.

To biopsy or not to biopsy: An 82-year-old patient with a retroperitoneal mass and severe low back pain
Horowitz, M., Gayer, G., Itzchak, Y., & Rapoport, M. J. (2006). To biopsy or not to biopsy: An 82-year-old patient with a retroperitoneal mass and severe low back pain. EUROPEAN JOURNAL OF INTERNAL MEDICINE, 17(1), 55-56.

Wandering spleen - the challenge of ultrasound diagnosis: Report of 7 cases
Karmazyn, B., Steinberg, R., Gayer, G., Grozovski, S., Freud, E., & Kornreich, L. (2005). Wandering spleen - the challenge of ultrasound diagnosis: Report of 7 cases. JOURNAL OF CLINICAL ULTRASOUND, 33(9), 433-438.

Fallopian tube carcinoma presenting as tubo-ovarian abscess: a report of two cases with literature review
Halperin, R., Zehavi, S., Gayer, G., Herman, A., & Schneider, D. (2005). Fallopian tube carcinoma presenting as tubo-ovarian abscess: a report of two cases with literature review. INTERNATIONAL JOURNAL OF GYNECOLOGICAL CANCER, 15(6), 1131-1134.

Congenital internal hernia as a cause of small bowel obstruction: CT findings in 11 adult patients
Zissin, R., Hertz, M., Gayer, G., Paran, H., & Osadchy, A. (2005). Congenital internal hernia as a cause of small bowel obstruction: CT findings in 11 adult patients. BRITISH JOURNAL OF RADIOLOGY, 78(933), 796-802.

Letter from the guest editor. Magnetic resonance imaging of the abdomen--part I.
Gayer, G. (2005). Letter from the guest editor. Magnetic resonance imaging of the abdomen--part I. Seminars in ultrasound, CT, and MR, 26(3), 115-?.

Bilateral pelvic urinomas following ureteral injury from surgery: lymphocele look-alikes on computed tomography.
Gayer, G., Halperin, R., Vasserman, M., & Siegel, Y. (2005). Bilateral pelvic urinomas following ureteral injury from surgery: lymphocele look-alikes on computed tomography. Emergency radiology, 11(3), 167-169.

Computed tomographic features of afferent Loop syndrome: Pictorial essay
Zissin, R., Hertz, M., Paran, H., Osadchy, A., & Gayer, G. (2005). Computed tomographic features of afferent Loop syndrome: Pictorial essay. CANADIAN ASSOCIATION OF RADIOLOGISTS JOURNAL-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES, 56(2), 72-78.

CT appearance of a retained "fish" in the abdomen
Gayer, G., Karni, T., & Vasserman, M. (2005). CT appearance of a retained "fish" in the abdomen. AMERICAN JOURNAL OF ROENTGENOLOGY, 184(3), S75-S77.

Computed tomographic findings of abdominal complications of Crohn's disease - Pictorial essay
Zissin, R., Hertz, M., Osadchy, A., Novis, B., & Gayer, G. (2005). Computed tomographic findings of abdominal complications of Crohn's disease - Pictorial essay. CANADIAN ASSOCIATION OF RADIOLOGISTS JOURNAL-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES, 56(1), 25-35.

Postoperative anatomic and pathologic findings at CT following colonic resection
Zissin, R., & Gayer, G. (2004). Postoperative anatomic and pathologic findings at CT following colonic resection. SEMINARS IN ULTRASOUND CT AND MRI, 25(3), 222-238.

Postoperative pneumoperitoneum: Prevalence, duration, and possible significance
Gayer, G., Hertz, M., & Zissin, R. (2004). Postoperative pneumoperitoneum: Prevalence, duration, and possible significance. SEMINARS IN ULTRASOUND CT AND MRI, 25(3), 286-289.

Ureteral injuries: CT diagnosis
Gayer, G., Hertz, M., & Zissin, R. (2004). Ureteral injuries: CT diagnosis. SEMINARS IN ULTRASOUND CT AND MRI, 25(3), 277-285.

Small bowel obstruction secondary to Crohn disease: CT findings
Zissin, R., Hertz, M., Paran, H., Bernheim, J., Shapiro-Feinberg, M., & Gayer, G. (2004). Small bowel obstruction secondary to Crohn disease: CT findings. ABDOMINAL IMAGING, 29(3), 320-325.

Dense ascites: CT manifestations and clinical implications.
Gayer, G., Hertz, M., Manor, H., Strauss, S., Klinowski, E., & Zissin, R. (2004). Dense ascites: CT manifestations and clinical implications. Emergency radiology, 10(5), 262-267.

CT findings in patients with small bowel obstruction due to phytobezoar.
Zissin, R., Osadchy, A., Gutman, V., Rathaus, V., Shapiro-Feinberg, M., & Gayer, G. (2004). CT findings in patients with small bowel obstruction due to phytobezoar. Emergency radiology, 10(4), 197-200.

Computed tomographic features of intraperitoneal fat-containing lesions: pictorial essay
Zissin, R., Osadchy, A., Gayer, G., Shapiro-Feinberg, M., & Rathaus, V. (2003). Computed tomographic features of intraperitoneal fat-containing lesions: pictorial essay. CANADIAN ASSOCIATION OF RADIOLOGISTS JOURNAL-JOURNAL DE L ASSOCIATION CANADIENNE DES RADIOLOGISTES, 54(5), 281-288.

Vascular lesions of the renal sinus.
Gayer, G., Zissin, R., Rimon, U., Guranda, L., Apter, S., & Hertz, M. (2003). Vascular lesions of the renal sinus. Emergency radiology, 10(3), 135-141.

Traumatic rupture of the diaphragm: CT diagnosis
Ringler, L., Lavy, R., & Gayer, G. (2003). Traumatic rupture of the diaphragm: CT diagnosis. ISRAEL MEDICAL ASSOCIATION JOURNAL, 5(12), 899-900.

CT findings of intussusception in adults
Gayer, G., Hertz, M., & Zissin, R. (2003). CT findings of intussusception in adults. SEMINARS IN ULTRASOUND CT AND MRI, 24(5), 377-386.

Congenital pulmonary venolobar syndrome: Spectrum of helical CT findings with emphasis on computerized reformatting
Konen, E., Raviv-Zilka, L., Cohen, R. A., Epelman, M., Boger-Megiddo, I., & Rozenman, U. (2003). Congenital pulmonary venolobar syndrome: Spectrum of helical CT findings with emphasis on computerized reformatting. RADIOGRAPHICS, 23(5), 1175-1184.

IVC anomalies and right renal aplasia detected on CT: a possible link?
Gayer, G., Zissin, R., Strauss, S., & Hertz, M. (2003). IVC anomalies and right renal aplasia detected on CT: a possible link?. ABDOMINAL IMAGING, 28(3), 395-399.

Pulmonary embolism-the initial manifestation of renal cell carcinoma in a young woman.
Gayer, G., Mini, S., Olchovsky, D., Leibovitch, I., Apter, S., & Hertz, M. (2003). Pulmonary embolism-the initial manifestation of renal cell carcinoma in a young woman. Emergency radiology, 10(1), 43-45.

Delayed rupture of abdominal aortic false aneurysm following blunt trauma.
Gayer, G., & Bass, A. (2003). Delayed rupture of abdominal aortic false aneurysm following blunt trauma. Emergency radiology, 10(1), 64-66.

Spontaneous rupture of the spleen detected on CT as the initial manifestation of infectious mononucleosis.
Gayer, G., Zandman-Goddard, G., Kosych, E., & Apter, S. (2003). Spontaneous rupture of the spleen detected on CT as the initial manifestation of infectious mononucleosis. Emergency radiology, 10(1), 51-52.

Granulomatous appendicitis presenting as right lower quadrant pain: CT findings.
Zissin, R., Gayer, G., Bernheim, J., Kots, E., Shapiro-Feinberg, M., & Hertz, M. (2003). Granulomatous appendicitis presenting as right lower quadrant pain: CT findings. Abdominal imaging, 28(2), 280-283.

Congenital anomalies of the inferior vena cava revealed on CT in patients with deep vein thrombosis
Gayer, G., Luboshitz, J., Hertz, M., Zissin, R., Thaler, M., & Apter, S. (2003). Congenital anomalies of the inferior vena cava revealed on CT in patients with deep vein thrombosis. AMERICAN JOURNAL OF ROENTGENOLOGY, 180(3), 729-732.

CT of a thickened-wall gall bladder
Zissin, R., Osadchy, A., Shapiro-Feinberg, M., & Gayer, G. (2003). CT of a thickened-wall gall bladder. BRITISH JOURNAL OF RADIOLOGY, 76(902), 137-143.

CT findings in patients with familial Mediterranean fever during an acute abdominal attack
Zissin, R., Rathaus, V., Gayer, G., Shapiro-Feinberg, M., & Hertz, M. (2003). CT findings in patients with familial Mediterranean fever during an acute abdominal attack. BRITISH JOURNAL OF RADIOLOGY, 76(901), 22-25.

Perirectal urinoma from ureteral injury incurred during spinal surgery mimicking rectal perforation on computed tomography scan.
Gayer, G., Caspi, I., Garniek, A., Hertz, M., & Apter, S. (2002). Perirectal urinoma from ureteral injury incurred during spinal surgery mimicking rectal perforation on computed tomography scan. Spine, 27(20), E451-3.

Typhlitis as a rare cause of a psoas abscess
Gayer, G., Apter, S., & Zissin, R. (2002). Typhlitis as a rare cause of a psoas abscess. ABDOMINAL IMAGING, 27(5), 600-602.

CT diagnosis of afferent loop syndrome
Gayer, G., Barsuk, D., Hertz, M., Apter, S., & Zissin, R. (2002). CT diagnosis of afferent loop syndrome. CLINICAL RADIOLOGY, 57(9), 835-839.

Torsion of a wandering spleen
Gayer, G. (2002). Torsion of a wandering spleen. ISRAEL MEDICAL ASSOCIATION JOURNAL, 4(8), 658-659.

Laparoscopic splenectomy for torsion of wandering spleen associated with celiac axis occlusion.
Rosin, D., Bank, I., Gayer, G., Rimon, U., Gur, D., & Ayalon, A. (2002). Laparoscopic splenectomy for torsion of wandering spleen associated with celiac axis occlusion. Surgical endoscopy, 16(7), 1110-?.

Perforations of the rectosigmoid colon induced by cleansing enema: CT findings in 14 patients
Gayer, G., Zissin, R., Apter, S., Oscadchy, A., & Hertz, M. (2002). Perforations of the rectosigmoid colon induced by cleansing enema: CT findings in 14 patients. ABDOMINAL IMAGING, 27(4), 453-457.

Calcification in lymphoma occurring before therapy: CT features and clinical correlation
Apter, S., Avigdor, A., Gayer, G., Portnoy, O., Zissin, R., & Hertz, M. (2002). Calcification in lymphoma occurring before therapy: CT features and clinical correlation. AMERICAN JOURNAL OF ROENTGENOLOGY, 178(4), 935-938.

Neurofibromatosis diagnosed on CT with MR correlation
Arazi-Kleinmann, T., Mor, Y., Brand, N., & Gayer, G. (2002). Neurofibromatosis diagnosed on CT with MR correlation. EUROPEAN JOURNAL OF RADIOLOGY, 42(1), 69-73.

Unexpected subdiaphragmatic findings on CT of the chest in septic patients after cardiac surgery
Apter, S., Amir, G., Taler, M., Gayer, G., Kuriansky, J., & Hertz, M. (2002). Unexpected subdiaphragmatic findings on CT of the chest in septic patients after cardiac surgery. CLINICAL RADIOLOGY, 57(4), 287-291.

Perforated peptic ulcer masquerading as gallbladder disease: CT findings
Gayer, G. (2002). Perforated peptic ulcer masquerading as gallbladder disease: CT findings. ISRAEL MEDICAL ASSOCIATION JOURNAL, 4(4), 304-305.

Granulomatous appendicitis presenting as right lower quadrant pain: CT findings
Zissin, R., Gayer, G., Bernheim, J., Kots, E., Shapiro-Feinberg, M., & Hertz, M. (2002). Granulomatous appendicitis presenting as right lower quadrant pain: CT findings. ABDOMINAL IMAGING, 28(2), 280-283.

Pictorial review: adult intussusception--a CT diagnosis.
Gayer, G., Zissin, R., Apter, S., Papa, M., & Hertz, M. (2002). Pictorial review: adult intussusception--a CT diagnosis. British journal of radiology, 75(890), 185-190.

Typhlitis: A computed tomography diagnosis
Gayer, G., & Zissin, R. (2002). Typhlitis: A computed tomography diagnosis. ISRAEL MEDICAL ASSOCIATION JOURNAL, 4(2), 146-147.

Pictorial review. CT of duodenal pathology.
Zissin, R., Osadchy, A., Gayer, G., & Shapiro-Feinberg, M. (2002). Pictorial review. CT of duodenal pathology. British journal of radiology, 75(889), 78-84.

Urinomas caused by ureteral injuries: CT appearance
Gayer, G., Zissin, R., Apter, S., Garniek, A., Ramon, J., & Hertz, M. (2002). Urinomas caused by ureteral injuries: CT appearance. ABDOMINAL IMAGING, 27(1), 88-92.

Intussusception - Not only a childhood disease
Gayer, G. (2001). Intussusception - Not only a childhood disease. ISRAEL MEDICAL ASSOCIATION JOURNAL, 3(12), 962-962.

Abdominal computerized tomography in the diagnosis of Meckel's diverticulitis in the adult.
Portnoy, O., Gayer, G., Onaca, N., Heldenberg, E., & Apter, S. (2001). Abdominal computerized tomography in the diagnosis of Meckel's diverticulitis in the adult. Israel Medical Association journal , 3(12), 982-983.

Iliopsoas abscess: a report of 24 patients diagnosed by CT
Zissin, R., Gayer, G., Kots, E., Werner, M., Shapiro-Feinberg, M., & Hertz, M. (2001). Iliopsoas abscess: a report of 24 patients diagnosed by CT. ABDOMINAL IMAGING, 26(5), 533-539.

CT findings in congenital anomalies of the spleen
Gayer, G., Zissin, R., Apter, S., Atar, E., Portnoy, O., & Itzchak, Y. (2001). CT findings in congenital anomalies of the spleen. BRITISH JOURNAL OF RADIOLOGY, 74(884), 767-772.

Ovarian vein thrombosis - Computerized tomography diagnosis
Gayer, G. (2001). Ovarian vein thrombosis - Computerized tomography diagnosis. ISRAEL MEDICAL ASSOCIATION JOURNAL, 3(8), 627-628.

Widespread abdominal venous thrombosis in paroxysmal nocturnal hemoglobinuria diagnosed on CT
Gayer, G., Zandman-Goddard, G., Raanani, P., Hertz, M., & Apter, S. (2001). Widespread abdominal venous thrombosis in paroxysmal nocturnal hemoglobinuria diagnosed on CT. ABDOMINAL IMAGING, 26(4), 414-419.

Computerized tomography findings of abdominal tuberculosis: Report of 19 cases
Zissin, R., Gayer, G., Chowers, M., Shapiro-Feinberg, M., Kots, E., & Hertz, M. (2001). Computerized tomography findings of abdominal tuberculosis: Report of 19 cases. ISRAEL MEDICAL ASSOCIATION JOURNAL, 3(6), 414-418.

Appendicitis in an elderly woman: CT diagnosis
Gayer, G. (2001). Appendicitis in an elderly woman: CT diagnosis. ISRAEL MEDICAL ASSOCIATION JOURNAL, 3(5), 386-387.

Abdominal CT findings in nephropathic amyloidosis of familial Mediterranean fever
Apter, S., Zemer, D., Terhakopian, A., Gayer, G., Langevitz, P., & Livneh, A. (2001). Abdominal CT findings in nephropathic amyloidosis of familial Mediterranean fever. AMYLOID-JOURNAL OF PROTEIN FOLDING DISORDERS, 8(1), 58-64.

Renal duplication with associated complications in adults: CT findings in 26 cases
Zissin, R., Apter, S., Yaffe, D., Kots, E., Gayer, G., & Hertz, M. (2001). Renal duplication with associated complications in adults: CT findings in 26 cases. CLINICAL RADIOLOGY, 56(1), 58-63.

CT findings in tell patients with failed renal allografts: comparison with findings in functional grafts
Gayer, G., Apter, S., Katz, R., Ben-David, A., Katzir, Z., & Hertz, M. (2000). CT findings in tell patients with failed renal allografts: comparison with findings in functional grafts. EUROPEAN JOURNAL OF RADIOLOGY, 36(3), 133-138.

Paraffin oil bezoar impacted in the small bowel: CT findings
Gayer, G., Gotlieb, W. H., & Apter, S. (2000). Paraffin oil bezoar impacted in the small bowel: CT findings. BRITISH JOURNAL OF RADIOLOGY, 73(875), 1213-1214.

CT diagnosis of malpositioned chest tubes
Gayer, G., Rozenman, J., Hoffmann, C., Apter, S., Simansky, D. A., & Itzchak, Y. (2000). CT diagnosis of malpositioned chest tubes. BRITISH JOURNAL OF RADIOLOGY, 73(871), 786-790.

Complications after laparoscopic gynecologic procedures: CT findings
Gayer, G., Apter, S., Garniek, A., Portnoy, O., & Schiff, E. (2000). Complications after laparoscopic gynecologic procedures: CT findings. ABDOMINAL IMAGING, 25(4), 435-439.

Postoperative pneumoperitoneum as detected by CT: prevalence, duration, and relevant factors affecting its possible significance
Gayer, G., Jonas, T., Apter, S., Amitai, M., Shabtai, M., & Hertz, M. (2000). Postoperative pneumoperitoneum as detected by CT: prevalence, duration, and relevant factors affecting its possible significance. ABDOMINAL IMAGING, 25(3), 301-305.

Synchronous mucinous tumors of the ovary and the appendix associated with pseudomyxoma peritonei: CT findings
Zissin, R., Gayer, G., Fishman, A., Edelstein, E., & Shapiro-Feinberg, M. (2000). Synchronous mucinous tumors of the ovary and the appendix associated with pseudomyxoma peritonei: CT findings. ABDOMINAL IMAGING, 25(3), 311-316.

Transient colocolic intussusception
Zissin, R., Gayer, G., Konen, O., & Shapiro-Feinberg, M. (2000). Transient colocolic intussusception. CLINICAL IMAGING, 24(1), 8-9.

Imaging of mucocoele of the appendix with emphasis on the CT findings: A report of 10 cases
Zissin, R., Gayer, G., Kots, E., Apter, S., Peri, M., & Shapiro-Feinberg, M. (1999). Imaging of mucocoele of the appendix with emphasis on the CT findings: A report of 10 cases. CLINICAL RADIOLOGY, 54(12), 826-832.

Intestinal malrotation as an incidental finding on CT in adults
Zissin, R., Rathaus, V., Oscadchy, A., Kots, E., Gayer, G., & Shapiro-Feinberg, M. (1999). Intestinal malrotation as an incidental finding on CT in adults. ABDOMINAL IMAGING, 24(6), 550-555.

Acute diverticulitis of the small bowel: CT findings
Gayer, G., Zissin, R., Apter, S., Shemesh, E., & Heldenberg, E. (1999). Acute diverticulitis of the small bowel: CT findings. ABDOMINAL IMAGING, 24(5), 452-455.

Bezoars in the stomach and small bowel - CT appearance
Gayer, G., Jonas, T., Apter, S., Zissin, R., Katz, M., & Hertz, M. (1999). Bezoars in the stomach and small bowel - CT appearance. CLINICAL RADIOLOGY, 54(4), 228-232.

Polysplenia syndrome detected in adulthood: report of eight cases and review of the literature
Gayer, G., Apter, S., Jonas, T., Amitai, M., Zissin, R., & Hertz, M. (1999). Polysplenia syndrome detected in adulthood: report of eight cases and review of the literature. ABDOMINAL IMAGING, 24(2), 178-184.

CT findings of glutaraldehyde colitis: A report of two cases
Zissin, R., Gayer, G., & Maor-Kendler, Y. (1999). CT findings of glutaraldehyde colitis: A report of two cases. CLINICAL RADIOLOGY, 54(2), 123-125.

CT diagnosis of delayed presentation of congenital diaphragmatic hernia simulating massive pleuropneumonia
Gayer, G., Bilik, R., & Vardi, A. (1999). CT diagnosis of delayed presentation of congenital diaphragmatic hernia simulating massive pleuropneumonia. EUROPEAN RADIOLOGY, 9(8), 1672-1674.

CT angiography of superior mesenteric artery syndrome
Konen, E., Amitai, M., Apter, S., Garniek, A., Gayer, G., & Itzchak, Y. (1998). CT angiography of superior mesenteric artery syndrome. AMERICAN JOURNAL OF ROENTGENOLOGY, 171(5), 1279-1281.

Virtual CT angioscopy of pulmonary arteries in a patient with multiple pulmonary emboli
Konen, E., Rozenman, J., Amitai, M., Gayer, G., & Garniek, A. (1998). Virtual CT angioscopy of pulmonary arteries in a patient with multiple pulmonary emboli. AMERICAN JOURNAL OF ROENTGENOLOGY, 171(2), 399-400.

Urinary excretion of orally ingested gastrografin on CT
Apter, S., Gayer, G., Amitai, M., & Hertz, M. (1998). Urinary excretion of orally ingested gastrografin on CT. ABDOMINAL IMAGING, 23(3), 297-300.

Pyelocalyceal diverticula containing milk of calcium - CT diagnosis
Gayer, G., Apter, S., Heyman, Z., & Morag, B. (1998). Pyelocalyceal diverticula containing milk of calcium - CT diagnosis. CLINICAL RADIOLOGY, 53(5), 369-371.

Reconstruction of the sternum and chest wall with methyl methacrylate: CT and MRI appearance
Gayer, G., Yellin, A., Apter, S., & Rozenman, Y. (1998). Reconstruction of the sternum and chest wall with methyl methacrylate: CT and MRI appearance. EUROPEAN RADIOLOGY, 8(2), 239-243.

Intussusception in adults: CT diagnosis
Gayer, G., Apter, S., Hofmann, C., Nass, S., Amitai, M., & Hertz, M. (1998). Intussusception in adults: CT diagnosis. CLINICAL RADIOLOGY, 53(1), 53-57.

[Typhlitis].
Strugo, R., Gayer, G., & Olhovsky, D. (1997). [Typhlitis]. Harefuah, 132(3), 175-?.

[Computed tomography--new horizons].
Apter, S., Konen, E., Gayer, G., & Yitzchak, Y. (1995). [Computed tomography--new horizons]. Harefuah, 128(7), 449-451.

THE NATURAL-HISTORY OF REFLUX IN THE LOWER POLE OF DUPLICATED COLLECTING SYSTEMS - A CONTROLLED-STUDY
BENAMI, T., Gayer, G., Hertz, M., Lotan, D., & BOICHIS, H. (1989). THE NATURAL-HISTORY OF REFLUX IN THE LOWER POLE OF DUPLICATED COLLECTING SYSTEMS - A CONTROLLED-STUDY. PEDIATRIC RADIOLOGY, 19(5), 308-310.