| 单词 | functional mri |
| 释义 | functional MRIfunctional MRIfunctional MRIFast MRI Imaging A brain imaging technique that measures ↑ blood flow–BF which, like PET, relies on changes in BF and oxygenation due to brain activity; aerobic metabolism in some neurons creates a local ↑ in deoxyHb, which triggers ↑ BF, maintaining O2 in the immediate vicinity, followed by regional ↑ in BF Neuroscience MRI fitted with special hardware to accelerate imaging speeds and advanced software that turns the static images into movies; FM allows real-time evaluation of cerebral activity as the mind thinks, listens, dreams, and imagines. See MRI &uarr. ;. |
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