Archer B R, Bushong S C, Thornby J I
Med Phys. 1980 Jul-Aug;7(4):352-4. doi: 10.1118/1.594707.
The effect of orientation on extruded thermoluminescent dosimeters has been investigated. TLD's placed on the surface and within a phantom were exposed separately to five diagnostic beam qualities and to 60Co gamma rays. The resulting data were subjected to analysis of variance and examined for significant correlations. The response of dosimeters on the phantom surface varied with orientation and was energy dependent. In the phantom and with 60Co, no orientation effects were observed.
已对取向对挤压热释光剂量计的影响进行了研究。放置在表面和模体内的热释光剂量计分别接受了五种诊断束流质量的照射以及60Co伽马射线的照射。对所得数据进行方差分析,并检查是否存在显著相关性。模体表面剂量计的响应随取向而变化,并且与能量有关。在模体中以及使用60Co时,未观察到取向效应。