Saturday, September 17, 2022
Sunday, December 11, 2022
问题:骨显像显示骨病灶与X线诊断相比较,其灵敏度和特异性是()...
Saturday, September 17, 2022
Tuesday, September 13, 2022
问题:患者,男性,25岁。1个月来无原因出现下肢出血点和瘀斑,伴牙龈出...
Saturday, September 17, 2022
Tuesday, April 30, 2024
问题:脑断层显像所用OM线,是指()A、前额-小脑连线B、眼-枕骨连线C、眼-小脑连线D、眼-耳连线E、垂直于身体长轴的连线...
Tuesday, August 22, 2023
Saturday, September 17, 2022
Monday, September 12, 2022
问题:Parkinson病在SPECT脑灌注显像中血流灌注改变可见到()A、基底节血流增高B、基底节血流减低C、小脑血流增高D、枕叶血流增高E、丘脑血流增高...
Saturday, June 17, 2023
问题:完全性阻塞性黄疸在胆管系统显像中表现为()A、10min内肠道无放射性B、20min内肠道无放射性C、30min内肠道无放射性D、60min肠道无放射性E、肠道持续无放射性...
Saturday, August 24, 2024
Saturday, September 17, 2022
问题:Tc-硫胶体显像用于胃肠道出血显像中能检出的最少出血量为()...
Saturday, September 17, 2022
问题:急性多发性神经根神经炎的脑脊液为()A、淋巴细胞明显增多B、多核细胞明显增多C、糖、氯化物降低D、蛋白及细胞均增高E、蛋白增高而细胞正常或接近正常...
Sunday, December 11, 2022
Monday, September 12, 2022
问题:对图像作平滑滤波可以降低图像的统计噪声,但过度的平滑滤波有副作用...
Saturday, September 17, 2022
Tuesday, September 13, 2022
Saturday, September 17, 2022
问题:异位胃粘膜显像时,部分憩室出现假阴性,原因是()...
Saturday, September 17, 2022
Tuesday, September 13, 2022