...置在局部信号相对均匀,无明显伪影的区域,选取同一部位,测量三次,取其平均值并计算肿瘤信号强度下降百分比(percentage of SI loss, PSIL), PSIL=|(SIenhanced-SIunenhanced)|/SIunenhanced×10...
基于4个网页-相关网页
...部信号相对均匀,无明显伪影的区域,选取同一部位,测量三次,取其平均值并计算肿瘤信号强度下降百分比(percentage of SI loss, PSIL), PSIL=|(SIenhanced-SIunenhanced)|/SIunenhanced×10...
基于2个网页-相关网页