《英文msh詞典》Diffusion Weighted MRI
[入口詞] Diffusion Weighted MRI
[主題詞] Diffusion Magnetic Resonance Imaging
[英文釋義] A diagnostic technique that incorporates the measurement of molecular diffusion (such as water or metabolites) for tissue assessment by MRI. The degree of molecular movement can be measured by changes of apparent diffusion coefficient (ADC) with time,as reflected by tissue microstructure. Diffusion MRI has been used to study BRAIN ISCHEMIA and tumor response to treatment.