Web Exclusive Content—Signs in Cardiopulmonary ImagingGalaxy SignAikins, Andrew MD; Kanne, Jeffrey P. MD; Chung, Jonathan H. MDAuthor Information The authors declare no conflicts of interest. Supplemental Digital Content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Website, www.thoracicimaging.com. Journal of Thoracic Imaging: November 2012 - Volume 27 - Issue 6 - p W164 doi: 10.1097/RTI.0b013e31826b7e6f Buy SDC Metrics Supplemental Digital Content is available in the text. © 2012 Lippincott Williams & Wilkins, Inc.