- Pseudopathologic brain parenchymal enhancement due to venous reflux from left-sided injection and brachiocephalic vein narrowingJ Y Chen
Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
AJNR Am J Neuroradiol 31:86-7. 2010..To our knowledge, no similar case has been reported in the published literature to date...
- Computer input devices: neutral party or source of significant error in manual lesion segmentation?James Y Chen
University of Pennsylvania, Philadelphia, USA
J Digit Imaging 24:135-41. 2011..For purposes in which accuracy of area of lesion segmentation is of greater importance, the graphics tablet and mouse are equally accurate...