介绍了回波信号模拟设备的自动检查与测试部分的系统结构。
This article introduces the architecture of a self-testing system for echo signal simulator.
材料与方法：对40例脑部受检查者分别使用FLAIR序列及常规自旋回波（SE）序列进行对比分析。
Materials and Methods:40 patients were studied using FLAIR sequence and conventional spin echo(SE). The mode of presentation of the lesions were compared.
方法：应用半傅立叶转换自旋回波序列（FASE），重T2加权，对41例胰胆管疾病患者行MRCP检查。
Methods: MRCP of 41 patients with pancreaticobiliny duct diseases was performed by using heavily T2 weighted half-fourier fast acquision spine-echo (FASE)sequences.
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