Radiographic Modalities - 2nd Canadian SIH Conference - May 31, - June 1, 2025

MRI Brain & Spine: Findings, Bern score, Optic Nerve Sheath Diameter, Subtle Findings, Optimal Protocol Speaker: Andrew L. Callen MD. Dr. Andrew L Callen is Associate Professor of Neuroradiology and Neurology, Neuroradiology, and Director of the CSF Leak Program at the University of Colorado School of Medicine. Dr. Callen completed his MD at the University of California, San Francisco, School of Medicine in 2014, after earning a BS from the University of California, San Diego, in 2010. Following an internship with Kaiser Permanente in San Francisco (2015), Dr. Callen completed both his residency (2019) and fellowship (2020) in neuroradiology at the University of California, San Francisco. Dr. Callen specializes in the diagnosis and treatment of cerebrospinal fluid (CSF) leaks, with a focus on both spontaneous and iatrogenic CSF leaks. He has authored numerous scientific manuscripts on CSF leak diagnosis and treatment, and holds a pending patent for a novel patient positioning device for dynamic CT myelography. Dr. Callen is an active member of the Medical Advisory Board for Spinal CSF Leak Canada and the American Spinal CSF Leak Foundation. He also serves as a Neuroradiology Consultant for the Scientific Committee of Spinal CSF Leak Canada. *Disclaimer: This Video is provided for educational purposes only and should not be copied or reproduced in any form.