Fontenla D P, Ahmad M, Chiu-Tsao S T, Anderson L L
Department of Medical Physics, Memorial Sloan-Kettering Cancer Center, New York, New York 10021.
Med Phys. 1994 Jun;21(6):817-20. doi: 10.1118/1.597327.
The relative dose distribution around the 103Pd model 200 implant seed was measured with a computerized data acquisition system employing a p-n junction silicon diode immersed in a water phantom. Data are acquired in polar coordinates by computer control of (1) the diode distance from the seed center and (2) the rotation angle of seed about a transverse axis. Transverse axis data are compared with thermoluminescent dosimeter (TLD) measurements and a Monte Carlo calculation by others.
使用一个配备浸入水模体中的 p-n 结硅二极管的计算机化数据采集系统,测量了 103Pd 型号 200 植入籽源周围的相对剂量分布。数据通过计算机控制(1)二极管到籽源中心的距离以及(2)籽源绕横轴的旋转角度,以极坐标形式采集。将横轴数据与热释光剂量计(TLD)测量结果以及其他人的蒙特卡罗计算结果进行比较。