Application of an optical flow method to inspiratory and expiratory lung MDCT to assess regional air trapping: a

Drew A Torigian1, Warren B Gefter, John D Affuso

  • 1Department of Radiology, University of Pennsylvania School of Medicine and Hospital of the University of Pennsylvania, 3400 Spruce St., Philadelphia, PA 19104-4283, USA. Drew.Torigian@uphs.upenn.edu

Abstract

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