Christopher G. Ullrich

Quantitative assessment of the lumbar spinal canal by computed tomography.

Christopher G. Ullrich, Eugene F. Binet, M G Sanecki et al. · Radiology · 1980 · 231 citations

Medicine, Radiology, Diagnostic Imaging +14

Strategies for Managing Imaging Utilization

Mark Bernardy, Christopher G. Ullrich, James V. Rawson et al. · Journal of the American College of Radiology · 2009 · 68 citations

Medicine, Radiology, Diagnostic Imaging +11

Fenestration of the Extracranial Vertebral Artery

Ernst Sim, Alexander R. Vaccaro, Andrea Berzlanovich et al. · Spine · 2001 · 49 citations

Medicine, Neurological Surgery, Neurosurgery +8

A Multicenter Study to Improve Emergency Medicine Residents’ Recognition of Intracranial Emergencies on Computed Tomography

Andrew D. Perron, J. Stephen Huff, Christopher G. Ullrich et al. · Annals of Emergency Medicine · 1998 · 32 citations

Medicine, Emergency Medicine, Radiology +12

Agreement between surgeons and an independent panel with respect to surgical site fusion after single-level anterior cervical spine surgery: a prospective, multicenter study.

Richard L. Skolasky, Anica M. Maggard, Hilibrand As et al. · PubMed · 2006 · 30 citations

Medicine, Orthopaedic Surgery, Surgery +14