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FIG 1. A, Normal midsagittal spin-echo T1-weighted MR image of the brain (400/12 [TR/TE]).
B, Schematic representation of the parameters, which are defined in the text.
A, chiasmal line; B, third ventricular line; C, callosal line; D, callosal height; E, anterior callosal height; F, mammillocommissural distance; G, mammillopontine distance; H, third ventricular splenial distance; I, spleniochiasmal distance.
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