CT

Nobuo Tomizawa1, Hiromi Ozu2, Satoru Kamio2

  • 1Department of Radiology, Juntendo University Graduate School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. tomizawa-tky@umin.ac.jp.

概括

在动态心肌CT输液扫描中减少采样率可以降低辐射剂量. 采用2拍间隔 (2RR) 的采样率保持了定量和半定量值,这表明降低剂量成像的可行性.