No abstract available
MeSH terms
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Brain / blood supply
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Brain / diagnostic imaging*
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Brain Ischemia / diagnosis*
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Brain Ischemia / physiopathology
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Cerebrovascular Circulation
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Humans
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Magnetic Resonance Imaging / methods*
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Perfusion Imaging / methods*
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Stroke / diagnosis*
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Stroke / physiopathology
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Time Factors
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Tomography, X-Ray Computed / methods*