No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Brain / anatomy & histology
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Brain / blood supply
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Brain / diagnostic imaging
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Brain Diseases / diagnostic imaging*
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Brain Diseases / physiopathology*
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Cerebrovascular Circulation*
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Humans
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Image Processing, Computer-Assisted / methods*
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Middle Aged
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Reference Standards
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Sensitivity and Specificity
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Statistics, Nonparametric
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Tomography, Emission-Computed, Single-Photon / methods*