Pizzutiello R
Upstate Medical Physics, Victor, NY.
Med Phys. 2012 Jun;39(6Part21):3863. doi: 10.1118/1.4735772.
In the 1980's and 90's, when every mammography department had a wet film processor and a sundial to keep the schedule, medical physicists performing mammography surveys were primarily focused on measuring machine performance and image quality. As our professional experience matured, medical physicists began to learn that they were uniquely qualified to help to recommend technique factors that would balance dose and image quality. Technique charts using different kVp, target-filter combinations and AEC modes gradually became common and patients benefitted from our input. With the revolutionary change in CT Scanner technology and utilization, medical physicists have begun to contribute their expertise to developing and improving CT protocols. This presentation will present practical challenges and offer some directions for the practicing medical physicist who desires to participate in this critical and emerging aspect of imaging physics practice: CT Protocol Review.
在20世纪80年代和90年代,那时每个乳腺摄影科室都有一台湿式胶片冲洗机和一个日晷来安排日程,进行乳腺摄影检查的医学物理学家主要专注于测量设备性能和图像质量。随着我们专业经验的成熟,医学物理学家开始认识到他们具备独特的资质,能够帮助推荐平衡剂量和图像质量的技术参数。使用不同千伏峰值、靶-滤过组合和自动曝光控制模式的技术图表逐渐变得常见,患者也因我们的建议而受益。随着CT扫描仪技术和应用的革命性变革,医学物理学家已开始将他们的专业知识贡献于开发和改进CT检查方案。本报告将阐述实际面临的挑战,并为希望参与到成像物理实践这一关键且新兴领域(CT检查方案审查)的执业医学物理学家提供一些指导方向。