Article Figures & Data
Figures
- Fig 1.
ROI outlining method.
Tables
- TABLE 1:
Mean magnetization transfer ratios and analysis of variance for substructures of cortical and subcortical regions
Region Mean SE Significance (F) Mesial temporal 37.35 0.10 P = .0005 Lateral temporal 38.21 0.10 Prefrontal 39.63 0.16 P = .0005 Medial frontal 38.36 0.16 Mesial parietal 38.97 0.14 P = .61 Lateral parietal 38.87 0.14 Genu 40.98 0.22 P = .0005 Body 39.52 0.22 Splenium 39.62 0.22 Anterior cingulate 39.46 0.26 P = .11 Posterior cingulate 40.09 0.27 Lentiform nucleus 35.11 0.13 P = .0005 Head of caudate 35.22 0.13 Thalamus 38.07 0.13 Internal capsule 39.80 0.13 - TABLE 2:
Hemispheric differences in magnetization transfer ratio of regions as measured by paired t tests
Region Left Mean SD Right Mean SD Paired t P Significance* Hemisphere mean 37.55 1.25 37.25 1.31 5.41 .0005 * Cortical regions 38.77 1.44 38.45 1.52 5.57 .0005 * Cingulate 39.79 2.04 39.92 1.79 1.08 .287 Subcortical 36.65 1.29 36.52 1.25 2.30 .030 Brain stem 37.64 1.42 37.61 1.34 0.44 .666 Cerebellum 31.85 1.61 32.01 1.76 1.25 .222 Frontal 39.06 1.50 38.81 1.54 3.42 .002 * Prefrontal 39.90 1.60 40.05 1.67 1.35 .188 Posterior frontal 38.86 1.59 38.54 1.63 4.52 .0005 * Parietal 38.97 1.96 38.76 2.23 2.32 .029 Lateral parietal 38.98 2.00 38.76 2.29 2.25 .033 Mesial parietal 39.03 1.99 38.90 2.14 1.29 .207 Occipital 38.69 1.61 38.65 1.75 0.34 .733 Temporal 38.35 1.41 37.77 1.55 7.52 .0005 * Lateral temporal 38.54 1.42 37.87 1.59 8.24 .0005 * Mesial temporal 37.48 1.74 37.25 1.63 1.14 .267 Internal Capsule 39.95 1.50 39.67 1.58 1.94 .063 Thalamus 38.02 1.33 38.11 1.30 1.40 .174 Head of the caudate 35.32 1.30 35.11 1.33 1.25 .221 Lentiform nucleus 35.21 1.43 35.01 1.27 2.86 .008 * Significance indicates those results that reach an accepted α of P < .0036 after applying a Bonferroni correction.
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