The biological equivalent dose of the heavy ion treatment planning and the calculation of the relative biological effectiveness based on the Local Effect Model are briefed in the first part.
介绍了重离子治疗计划中的生物有效剂量,以及基于局部效应模型的相对生物学效应的计算。
The relative biological effectiveness(RBE)for inducing chromatid breaks were 3.
计算了相对生物学效应的值。
Objective: 1) After whole brain irradiation on the rats with differentdose-fraction regimens which biological effective doses were equal, the effect of themulti-fractionation on the rats tissue by observing the weight and nervous systemsymptoms and signs were investigated.
目的：1)生物效应剂量相同的几种不同的分割方式对大鼠全脑照射后，以各组大鼠体重及神经系统症状体征为指标，探讨不同分割方式对大鼠脑组织的影响。