DWI and ADC mapping assist to diagnose hyperacute and acute cerebal infarction, to distinguish new or old lesion in polyinfarction, to detect brainstem infarction and subcortical cerebral infarction, to formulate individualized treatment plan.

• DWI有助于超早期脑梗死的诊断、多发脑梗死中新旧病灶的区分、脑干梗死及皮层下脑梗死的检出,对临床个体化治疗方案的制定有极大帮助。