selected scholarly activity
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chapters
- Functional Imaging of Anorectal and Pelvic Floor Dysfunction. 890-904. 2015
- Crohn’s Disease: The Small Bowel Meal and Pneumocolon. 677-682. 2013
- Defecography. 769-784. 2013
- Dynamic Evaluation of the Anorectum. 969-987. 2008
- Common Tropical Pneumonias. Lung Biology in Health and Disease. 117-141. 2005
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conferences
- Abdominal and pelvic neoplasms presenting as an acute abdomen. American Journal of Roentgenology. 94-94. 2005
- MRI-visible microcapsules for gene therapy. Molecular Therapy. S325-S325. 2003
- Patient anxiety before endoscopy and barium radiography: A prospective comparison. Gastrointestinal Endoscopy. AB199-AB199. 2001
- Prospective comparison of ileoscopy and biopsy (ICB) vs small bowel meal with pneumocolon (SBMP) in ileal Crohn's disease (CD).. Gastroenterology. A272-A272. 2001
- Epidural anesthesia for uterine arterial embolization: Preliminary report. Radiology. 76A-76A. 2001
- Assessment of inflammation in inflammatory bowel disease with FDG-PET during treatment. Radiology. 423-423. 1999
- Assessment of sedation for the small bowel enema. Radiology. 423-423. 1999
- Small bowel meal with pneumocolon (SBMP) versus standard small bowel meal for the diagnosis of terminal ileal Crohn's disease: Incremental yield of double-contrast imaging. Gastroenterology. A771-A771. 1999
- Assessment of inflammation in inflammatory bowel disease with FDG-PET. Radiology. 172-172. 1998
- Detection of unsuspected colonic abnormalities using the pneumocolon technique during small bowel meal examination. Radiology. 173-173. 1998
- The value of immediate double contrast barium enema following incomplete colonoscopy. Radiology. 172-172. 1998
- FDG-PET scanning: A new diagnostic tool for the investigation of inflammatory bowel disease. Radiology. 847-847. 1997
- Use of PET with FDG in the diagnosis of inflammatory bowel disease: A preliminary report. Radiology. 473-473. 1996
- Use of heparin in the investigation of obscure gastrointestinal bleeding. Radiology. 1379-1379. 1996
- Use of heparin in the investigation of obscure gastrointestinal bleeding. Radiology. 449-449. 1996
- ORBITAL DISORDERS - PICTORIAL PRESENTATION. Radiology. 483-483. 1995
- USE OF PHARMACOANGIOGRAPHY IN THE INVESTIGATION OF OBSCURE GASTROINTESTINAL-BLEEDING. Radiology. 511-511. 1995
- DIAGNOSIS OF ILEAL CROHNS-DISEASE - A COMPARATIVE-STUDY OF ILEOSCOPY VS SMALL-BOWEL MEAL WITH PNEUMOCOLON. Gastroenterology. A834-A834. 1995
- SCREENING FOR COLON CANCER - EVALUATION OF AN ALGORITHM WITH FLEXIBLE SIGMOIDOSCOPY AND A MODIFIED DOUBLE-CONTRAST BARIUM ENEMA STUDY. Radiology. 173-174. 1992
- ON THE PROGNOSIS OF PATIENTS ADMITTED TO CORONARY-CARE UNIT WITH CHEST PAIN NYD. Clinical Research. A372-A372. 1991
- EVENTUAL DIAGNOSES AND OUTCOME IN PATIENTS DISCHARGED FROM CORONARY-CARE WITH UNDIAGNOSED CHEST PAIN. Gut. A1446-A1446. 1989
- CHEST PAIN NOT YET DIAGNOSED ON LEAVING THE CORONARY-CARE UNIT - THEIR DIAGNOSES AND OUTCOMES. Clinical Research. A593-A593. 1989
- STRESS INDUCTION OF NON-CARDIAC CHEST PAIN. Gastroenterology. A222-A222. 1988
- PATIENTS PREFERENCE FOR COLONOSCOPY OR FLEXIBLE SIGMOIDOSCOPY PLUS BARIUM ENEMA. Gastrointestinal Endoscopy. 211-211. 1988
- DEFECOGRAPHIC FINDINGS IN YOUNG HEALTHY-VOLUNTEERS. Gut. A1361-A1362. 1987
- COLONOSCOPY OR BARIUM ENEMA - WHICH WOULD YOU RATHER. American Journal of Gastroenterology. 958-958. 1987
- FLEXIBLE SIGMOIDOSCOPY (S) PLUS DOUBLE CONTRAST BARIUM ENEMA (DCBE) VS COLONOSCOPY (CS) IN RECTAL BLEEDING. Gastroenterology. 1448-1448. 1987
- RELATIONSHIP OF PYLORIC MOTILITY TO TRANSPYLORIC FLOW IN HEALTHY-SUBJECTS. Gastroenterology. 1673-1673. 1987
- RELATIONSHIP OF PYLORIC MOTILITY TO TRANSPYLORIC FLOW IN HEALTHY-SUBJECTS. Clinical and Investigative Medicine. B128-B128. 1987
- ENDOSCOPY OR BARIUM MEAL FOR DYSPEPSIA - A STUDY ON PATIENT PREFERENCE. Gastrointestinal Radiology. 292-292. 1986
- DIGOXIN - A NEW THERAPY FOR THE CONTROL OF ACUTE VARICEAL HEMORRHAGE. Gastroenterology. 1702-1702. 1985
- DIGOXIN REDUCES PORTAL-HYPERTENSION AND HEPATIC BLOOD-FLOW IN PATIENTS WITH ETHANOLIC CIRRHOSIS. Clinical and Investigative Medicine. A98-A98. 1985
- DIGOXIN REDUCES PORTAL-HYPERTENSION AND LIVER BLOOD-FLOW IN PATIENTS WITH CIRRHOSIS. Gut. A562-A562. 1985
- RANDOMIZED SINGLE-BLIND CONTROLLED TRIAL OF 2 REGIMENS OF BOWEL PREPARATION FOR BARIUM ENEMA. Drug Intelligence and Clinical Pharmacy. 478-478. 1981
- RADIOLOGY OF THE RECTUM - CHALLENGE. American Journal of Roentgenology. 344-345. 1979
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journal articles
- Utilizing a Digital Multi-Language Patient Questionnaire for Diagnostic Imaging Examinations. Journal of Digital Imaging. 32:1097-1102. 2019
- The Role of Clinical History Collected by Diagnostic Imaging Staff in Interpreting of Imaging Examinations. Journal of Medical Imaging and Radiation Sciences. 50:31-35. 2019
- Encapsulation of Recombinant Cells with a Novel Magnetized Alginate for Magnetic Resonance Imaging. Human gene therapy. Clinical development. 16:971-984. 2005
- Prospective Comparison of Small Bowel Meal with Pneumocolon versus Ileo-Colonoscopy for the Diagnosis of Ileal Crohn's Disease. American Journal of Gastroenterology. 99:1321-1329. 2004
- Properties of a novel magnetized alginate for magnetic resonance imaging. Biotechnology and Bioengineering. 83:282-292. 2003
- IVP or CT for suspected urolithiasis.. Canadian Association of Radiologists Journal. 53:241. 2002
- Single-Contrast Versus Double-Contrast Barium Enema Examinations. American Journal of Roentgenology. 177:1217-1218. 2001
- Single-contrast versus double-contrast barium enema examinations - Reply. American Journal of Roentgenology. 177:1218-1218. 2001
- Selection of Patients for Resection of Hepatic Metastases: Improved Detection of Extrahepatic Disease with FDG PET. Radiographics. 21:S55-S69. 2001
- Use of heparin in the investigation of obscure gastrointestinal bleeding.. Canadian Association of Radiologists Journal. 52:232-235. 2001
- Question. American Journal of Roentgenology. 176:1327-1327. 2001
- Solid-column single-contrast barium enemas on patients who have just undergone a failed colonoscopy.. American Journal of Roentgenology. 176:1327-1327. 2001
- Value of Double-Contrast Barium Enema Performed Immediately After Incomplete Colonoscopy. American Journal of Roentgenology. 176:943-945. 2001
- Sedation and Analgesia in Adult Patients: Evaluation of a Staged-Dose System Based on Body Weight for Use in Abdominal Interventional Radiology. Radiology. 216:653-659. 2000
- Detection of Unsuspected Colonic Abnormalities Using the Pneumocolon Technique During Small Bowel Meal Examination. Clinical Radiology. 55:459-464. 2000
- A new way to look at inflammatory bowel disease.. CANADIAN MEDICAL ASSOCIATION JOURNAL. 161:1139. 1999
- Magnetic resonance imaging. Application to family practice.. Canadian Family Physician. 45:2118-2132. 1999
- Terminal Ileal Imaging With Ileoscopy Versus Small-Bowel Meal With Pneumocolon. Journal of Clinical Gastroenterology. 27:217-222. 1998
- Irish society of gastroenterology. Irish Journal of Medical Science. 167:2-23. 1998
- A prospective blinded randomized trial comparing oral sodium phosphate and polyethylene glycol solutions for bowel preparation prior to barium enema. Clinical Radiology. 52:791-793. 1997
- MR imaging of the female pelvis: current perspectives and review of genital tract congenital anomalies, and benign and malignant diseases.. Critical Reviews in Computed Tomography. 38:417-499. 1997
- MR imaging of anorectal Crohn disease: a pictorial essay.. Radiographics. 17:101-107. 1997
- Outcome of patients discharged from a coronary care unit with a diagnosis of "chest pain not yet diagnosed".. CANADIAN MEDICAL ASSOCIATION JOURNAL. 155:541-546. 1996
- Diagnosis of Hirschsprung's disease.. American Journal of Roentgenology. 167:517-520. 1996
- Improving visualization of distal and terminal ileumduring the small bowel meal: An evaluation of fluoroscopic manoeuvres. Clinical Radiology. 50:548-552. 1995
- Digital subtraction in defecography. Abdominal Radiology. 20:245-247. 1995
- Premature contraction of the cricopharyngeus: a new sign of gastroesophageal reflux disease. Abdominal Radiology. 20:225-229. 1995
- 7 Contemporary radiological examination of the upper gastrointestinal tract. Best Practice and Research in Clinical Gastroenterology. 8:665-681. 1994
- Pneumatic reduction of intussusception using carbon dioxide. Pediatric Radiology. 24:296-297. 1994
- Colon cancer detection: An algorithm using endoscopy and barium enema. Clinical Radiology. 49:170-175. 1994
- Quality of life: A valid and reliable measure of therapeutic efficacy in the treatment of inflammatory bowel disease. Gastroenterology. 106:287-296. 1994
- Same-day computed tomography during arterial portography and delayed high-dose iodine computed tomography: an efficient approach to imaging potentially resectable liver tumours.. Canadian Association of Radiologists Journal. 44:262-266. 1993
- Relation of pyloric motility to pyloric opening and closure in healthy subjects.. Gut. 33:466-471. 1992
- Duodenal duplication cysts: case report and review of the current literature.. Canadian Association of Radiologists Journal. 43:49-51. 1992
- Gastric ulceration after fundoplication.. Canadian Association of Radiologists Journal. 43:40-44. 1992
- Contrast medium gel for marking vaginal position during defecography.. Radiology. 182:278-279. 1992
- Multifocal neurotoxicity during interleukin-2 therapy for malignant melanoma. Clinical Oncology. 4:135-136. 1992
- Duodenojejunal intussusception secondary to a duodenal lipoma presenting in a young boy. Pediatric Radiology. 21:590-591. 1991
- Barium meal or endoscopy? A prospective randomized study of patient preference and physician decision making. Clinical Radiology. 44:317-321. 1991
- Double-contrast barium enema studies: effect of multiple reading on perception error.. Radiology. 175:155-156. 1990
- Defecography in normal volunteers: results and implications.. Gut. 30:1737-1749. 1989
- Interobserver variation in the interpretation of abdominal radiographs.. Radiology. 171:69-71. 1989
- Defecography: a study of normal volunteers. Gut. 60:846-847. 1989
- Radiological appearance of migrating motor complex of the small intestine. Gastrointestinal Radiology. 13:215-218. 1988
- Prospective comparison of double contrast barium enema plus flexible sigmoidoscopy v colonoscopy in rectal bleeding: barium enema v colonoscopy in rectal bleeding.. Gut. 29:1188-1193. 1988
- The influence of videofluoroscopy on the management of the dysphagic patient. Dysphagia. 2:127-135. 1988
- Cow's milk protein/soy protein allergy: gastrointestinal imaging.. Radiology. 167:721-723. 1988
- MARSHMALLOW SWALLOW - REPLY. Journal of the Canadian Association of Radiologists. 38:309-309. 1987
- Pain during angiography: a randomized double-blind trial comparing ioxaglate and diatrizoate.. Canadian Association of Radiologists Journal. 38:32-34. 1987
- Acute Biliary Pancreatitis. Journal of Clinical Gastroenterology. 9:4-7. 1987
- Adult polycystic horseshoe kidney.. Canadian Association of Radiologists Journal. 37:208-209. 1986
- Comparison of endoscopy and barium swallow with marshmallow in dysphagia.. Canadian Association of Radiologists Journal. 37:73-75. 1986
- Rectal biopsy as a cause of rectal ulceration.. Radiology. 156:42-42. 1985
- Retractile mesenteritis of the sigmoid colon. British Journal of Radiology. 58:266-267. 1985
- Pneumocolon as an aid to small-bowel studies. Clinical Radiology. 36:633-637. 1985
- Distribution of gastric ulcers by double contrast barium meal with endoscopic correlation.. Canadian Association of Radiologists Journal. 34:296-297. 1983
- Opportunistic gastritis in graft-versus-host disease.. Canadian Association of Radiologists Journal. 34:316-318. 1983
- Benign gastric ulcer: a reliable radiologic diagnosis?. American Journal of Roentgenology. 141:331-333. 1983
- Cigarette smoking and duodenal coating with barium.. Canadian Association of Radiologists Journal. 33:77-79. 1982
- Rapid growth of carcinoma of the colon. Gastrointestinal Endoscopy. 28:19-21. 1982
- Evaluation of double contrast barium enemas performed by radiographic technologists.. Journal of Medical Imaging and Radiation Sciences. 13:110-111. 1982
- Evaluation of double contrast barium enemas performed by radiographic technologists.. Canadian Association of Radiologists Journal. 32:227-228. 1981
- Inaccuracy of radiographic measurements of colon polyps.. Canadian Association of Radiologists Journal. 32:21-23. 1981
- Routine double-contrast barium meal: appearance of normal duodenal papillae.. Diagnostic imaging. 49:6-14. 1980
- Changing patterns of neonatal necrotizing enterocolitis. Gastrointestinal Radiology. 4:169-175. 1979
- Strictures and other late complications of neonatal necrotising enterocolitis. Clinical Radiology. 30:25-31. 1979
- Encapsulation of Recombinant Cells with a Novel Magnetized Alginate for Magnetic Resonance Imaging. Human gene therapy. Clinical development. 0:050707082019001-050707082019001.