TY - JOUR T1 - Shades of Gray: A History of the Development of Diagnostic Ultrasound in a Large Multispecialty Clinic JF - Ochsner Journal JO - Ochsner J SP - 151 LP - 155 VL - 11 IS - 2 AU - Laurie Troxclair AU - Dana Smetherman AU - Edward I. Bluth Y1 - 2011/06/20 UR - http://www.ochsnerjournal.org/content/11/2/151.abstract N2 - The Department of Radiology at the Ochsner Health System has been a central player in the development of ultrasound nationally and internationally for much of the history of this technology. In the following article, we review the progress of ultrasound in our institution. ER -