Comparison of routine spiral 4D CT and i4DCT imaging for regular and irregular breathing patterns. Left: normalized programmed breathing curves; green: beam-on periods; grey: beam-off periods; red: ...
November 8, 2007 (Los Angeles) — Four-dimensional (4D) computed tomography (CT) tracks lung motion and helps clinicians minimize and better target radiation. Presenting at plenary here at the 49th ...
CHICAGO, IL— In a study of the natural history of leaflet thrombosis and abnormal motion in aortic bioprosthetic valves, approximately one-third of patients developed some degree of subclinical ...
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