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FIG 4. 76-year-old woman with AD.
A, Gradient-echo Mo image (390/12/2), acquired without a radio frequency saturation pulse, shows moderate atrophy of the medial temporal lobe, graded as 3 using the visual rating scale.
B, Ms image, acquired with a radio frequency saturation pulse, shows slightly high signal intensity in areas of hippocampal formation (arrowheads).
C, Calculated MT ratio image shows slightly low signal intensity in areas of the hippocampus (arrowheads) (MT ratio = 34.2%).
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