Contrast-enhanced SE-MTI appears to be more sensitive than SE-T1WI and have a higher C Ns and detection ratio of metastatic lesions- and may be used as routine sequence in metastatic lesions of the brain.

• 增强SE-MTI在显示肺癌脑转移灶较SE-T1WI增强更敏感、CNs值更高、检出率高,应作为脑内转移灶的常规序列。