Long Biceps Tendon: Normal Position, Shape, and Orientation in Its Groove in Neutral Position and External and Internal Rotation

Purpose: To characterize the position, shape, and orientation of the long biceps tendon (LBT) on transverse magnetic resonance (MR) images acquired in neutral position and in maximal external and internal rotation of the shoulder in asymptomatic volunteers. Florian M. Buck, MD, Tobias J. Dietrich, MD, Donald Resnick, MD, Bernhard Jost, MD and Christian W. A. Pfirrmann, MD, MBA. Radiology. Published online before print October 3, 2011 Full Text