Walter J. Hogan

Preliminary experience with endoscopic stent placement in benign pancreatic diseases

Justin McCarthy, Joseph E. Geenen, Walter J. Hogan · Gastrointestinal Endoscopy · 1988 · 174 citations

Medicine, Internal Medicine, Surgery +12

Pressure measurements from biliary and pancreatic segments of sphincter of oddi

Hareth M. Raddawi, Joseph E. Geenen, Walter J. Hogan et al. · Digestive Diseases and Sciences · 1991 · 97 citations

Medicine, Anatomy, Physiology +13

Efficacy of quantitative hepatobiliary scintigraphy and fatty-meal sonography for evaluating patients with suspected partial common duct obstruction

Reda Darweesh, Wylie J. Dodds, Walter J. Hogan et al. · Gastroenterology · 1988 · 94 citations · Full text

Medicine, Nuclear Medicine, Radiology +14

A comparison of nonionic versus ionic contrast media: Results of a prospective, multicenter study

G. Kenneth Johnson, Joseph E. Geenen, Rudolph A. Bedford et al. · Gastrointestinal Endoscopy · 1995 · 87 citations

Veterinary Medicine, Radiology, Ultrasonography +8

Post-cholecystectomy patients with “objective signs” of partial bile outflow obstruction: clinical characteristics, sphincter of Oddi manometry findings, and results of therapy

P. Rolny, Joseph E. Geenen, Walter J. Hogan · Gastrointestinal Endoscopy · 1993 · 84 citations

Medicine, Surgery, Gastroenterology +15