磁共振利用梯度进行层面选择时，____可以减小层厚（） -题库考试答案搜索网

磁共振利用梯度进行层面选择时，____可以减小层厚（）

单选题

2021-09-10 04:03

A、梯度场不变，加宽射频脉冲带宽
B、梯度场减小斜率，加宽射频脉冲带宽
C、射频脉冲带宽不变，梯度场加大斜率
D、射频脉冲带宽不变，梯度场减小斜率
E、梯度场不变，增高射频脉冲频率

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正确答案

C

试题解析

标签： MR成像理论放射医学技术(师)

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