2003 Communication Magnetic Resonance Imaging Radiograph 
Radiology Cafe
FEBRUARY 5, 2019
after seeing the image. (2) Photoprint from radiograph by W.K. 3) In the early twentieth century, it was a common goal for investigators to try to find a way to separate the superimposed shadows that were recorded when a complex structure was shown on a radiograph. (3) 15) Radiologists needed a common means for sharing images.
Northwestern EM
JANUARY 6, 2020
negative predictive value for greater than 50% cerebral vascular stenosis;[7] a 2017 pooled analysis of 7 studies from 2003 to 2012 broadly reported a sensitivity of 93% and specificity of 100% for acute ischemic stroke.[8] A 2014 pooled analysis of 21 studies from 1993 to 2013 showed CTA has a sensitivity of 83.2% 9,10,12] Figure 5.
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