Monday, September 12, 2022
Sunday, September 11, 2022
问题:两个相邻区域信号强度的相对差别是()A、对比度。B、信噪比。C、对比噪声比D、空间分辨率。E、以上都不是。...
Friday, August 11, 2023
Sunday, September 11, 2022
问题:脑脓肿壁短T2低信号最可能是()A、含铁血黄素沉着。B、胶原结构。C、血管影。D、钙化。E、铁沉积。...
Tuesday, November 15, 2022
问题:上颌窦腔内沿窦壁走行的半圆形长T1长T2信号影,边缘光滑清楚,窦...
Monday, September 12, 2022
问题:膜后腔的前后界限是()A、前界为壁层腹膜,后界为肾前筋膜B、前界为壁层腹膜,后界为横筋膜C、前界为壁层腹膜,后界为肾后筋膜D、前界为肾前筋膜,后界为肾后筋膜E、前界为肾前筋膜,后界为横筋膜...
Sunday, February 19, 2023
问题:下列何种情况的病人绝对禁止进入MR室()A、装有人工股骨头。B、装有心脏起搏器。C、宫内节育器。D、幽闭恐惧综合证。E、对比剂过敏。...
Friday, April 28, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
Monday, September 12, 2022
Wednesday, October 19, 2022
问题:子宫内膜癌的国际妇产科联合会外科分期与TNM分类中,关于Ⅰa期的...
Sunday, September 11, 2022
问题:哪项不是枢椎齿状突原发骨化中心发育异常的表现()...
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:女,55岁。胆囊结石病史5年。上腹部剧痛2天,向腰部放射,伴恶心、呕吐,血淀粉酶升高2倍,以下最有价值的检查是()A、腹部平片B、上消化道钡餐C、心电图D、胃镜E、腹部CT...
Tuesday, January 31, 2023
Monday, September 12, 2022
Sunday, September 11, 2022