磁共振成像扫描可以用来衡量的变化，血流量，在脑组织中的具体任务。
MRI scans can be used to measure changes in blood flow in the brain during specific tasks.
一组磁共振成像主要关注大脑褶皱层或者脑皮层上的灰质组织，这些组织是用来处理记忆、情绪、演讲、视觉、听力和电动机操作的地方。
One set of MRI images focused on grey matter at the brain's wrinkled surface, or cortex, where the processing of memory, emotions, speech, sight, hearing and motor control occurs.
它不仅能清晰、准确地显示脑组织的解剖和病理改变，还能同时观察到脑皮层功能活动时的信息，可无创、实时地对大脑的功能活动进行成像。
It can not only show clearly and accurately the changes of tissues, autopsy and pathology of the brain, but also show the information of the activity of the brain in time without harm.
脑CT灌注成像主要通过团注碘对比剂显示毛细血管内对比剂通过时引起脑组织密度变化状态。
With the mass injection of iodine contrast agent, cerebral CT perfusion mapping displays cerebral density changes caused by the contrast agent when it passes through capillary vessels.
磁共振动脉自旋标记灌注成像技术是通过对动脉血作磁标记作为内源性对比剂，对脑组织的血流灌注进行定量测量的磁共振成像技术。
Magnetic resonance perfusion imaging of arterial spin labeling is a technique to quantificationally measure the cerebral blood flow using the labeling arterial blood as a endogenous tracer.
结论：磁共振弥散张量成像对定量分析大脑胶质瘤本身及其周围脑组织具有重要价值。
Conclusion: DTI was of great value in quantitative analysis of cerebral gliomas and their surroundings.
结论：磁共振弥散张量成像对定量分析大脑胶质瘤本身及其周围脑组织具有重要价值。
Conclusion: DTI was of great value in quantitative analysis of cerebral gliomas and their surroundings.
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