功能磁共振成像研究的基础上，增加血流量，以当地的血管内伴随神经活动在大脑中。

Functional MRI is based on the increase in blood flow to the local vasculature that accompanies neural activity in the brain.

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目的探讨应用动态增强磁共振成像(DCE MRI)评价的孤立性脑转移瘤血管通透性与血管内皮生长因子(VEGF)表达的空间分布相关性。

Objective to evaluate the correlation between vascular permeability by dynamic-contrast enhanced MRI (DCE-MRI) and vascular endothelial growth factor (VEGF) expression in solitary brain metastasis.

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