Use 3.0 T DTI technology, we can distinguish acute lacunar infarction from LA lesions. DTI could be more accurately and qualitatively evaluated the lesions. It maybe makes diagnosis more clearly and help making clinical plan.

• 应用3.；0T磁共振的DTI技术；能够通过更为准确的量化指标鉴别老年人脱髓鞘病灶与急性腔隙性脑梗死病灶；有助于在脱髓鞘病灶中及时发现急性脑梗死灶；以期早期明确诊断；指导临床治疗。