Department of Radiology, NYU Langone Medical Center, 550 First Avenue, New York, NY 10016, USA.
AJR Am J Roentgenol. 2012 Nov;199(5 Suppl):S71-7. doi: 10.2214/AJR.12.9074.
The purpose of this perspective is to document an experience with the adoption of dual-energy CT (DECT) for routine clinical imaging.
Successful implementation of DECT requires that technologists understand standards of image quality, be empowered to select appropriate patients, and understand networks for image routing. Radiologists need minimal facility with workstations to access the information embedded in DECT. DECT can be performed at a reduced effective radiation dose compared with single-energy CT and with lower doses of IV contrast material.
本观点旨在记录采用双能 CT(DECT)进行常规临床成像的经验。
成功实施 DECT 需要技术人员了解图像质量标准,有权选择合适的患者,并了解图像路由网络。放射科医生只需使用工作站即可访问 DECT 中嵌入的信息,无需具备工作站的专业技能。与单能 CT 相比,DECT 可在降低有效辐射剂量的情况下进行,并且使用的 IV 对比材料剂量也较低。