Evaluation of Cortical Atrophy between Progressive Supranuclear Palsy and Corticobasal Degeneration by Hemispheric Surface Display of MR Images
Masato Takia,
Kazunari Ishiia,
Tetsuya Fukudaa,
Yoshio Kojimaa and
Etsuro Morib
a Departments of Radiology and Nuclear Medicine, Hyogo Brain and Heart Center, Himeji, Japan
b Clinical Neurosciences, Hyogo Brain and Heart Center, Himeji, Japan

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FIG 1. 3D volume-rendered images reconstructed from thin-section coronal 3D SPGR MR images (TR/TE, 14/3; field of view, 220 mm; matrix, 256 x 256; 124 x 1.5-mm contiguous sections; flip angle, 20°) show mild diffuse atrophy of cerebral cortex and moderate atrophy of brainstem in a 67-year-old woman with PSP (MMSE score of 21).
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FIG 2. 3D volume-rendered images reconstructed from thin-section coronal 3D SPGR MR images (TR/TE, 14/3; field of view, 220 mm; matrix, 256 x 256; 124 x 1.5-mm contiguous section; flip angle, 20°) show severe frontoparietal atrophy in a 63-year-old woman with CBD (MMSE score of 19).
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FIG 3. Light gray and dark gray areas are regions where atrophy was rated significantly more severe in the CBD and PSP groups, respectively.
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