Thursday, September 15, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:男性,40岁,脾脏肿大,回声轻度减低,实质内探及多个圆形低回声及无回声结节,边界清楚。可提示诊断为()...
Tuesday, September 20, 2022
问题:疑有食管异物,在X线检查时,下列说法错误的是()...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:确认小脑扁桃体延髓联合畸形,一般认为扁桃体低于枕大孔()...
Wednesday, September 14, 2022
问题:单选题STIR技术的特点是:()A 信号抑制的选择性B 扫描时间短C 适用于增强扫描D 大FOV扫描也能获得良好的脂肪抑制效果E 对场强的依赖性很高...
Wednesday, January 10, 2024
Thursday, September 22, 2022
问题:单选题纵隔畸胎瘤的CT、MRI表现特点如下,其中错误的是()A 囊性病灶B 圆形、椭圆形或不规则形C 其中可有脂肪、骨骼D 囊壁可有钙化E MRI不仅可显示囊变、脂肪,而且可显示钙化...
Wednesday, March 1, 2023
Wednesday, September 21, 2022
Tuesday, September 20, 2022
问题:在正常情况下,Water位X线片上颌窦密度与眼眶密度相比()...
Thursday, September 22, 2022
Friday, September 16, 2022
问题:慢性肾小球病变时,肾皮质回声常明显增强,应选用哪一脏器的回声与肾皮质对比最佳()...
Thursday, September 22, 2022
Sunday, September 18, 2022
Monday, September 19, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
Thursday, September 22, 2022