Article Figures & Data
Figures
- Fig 1.
Visible atrophic changes after moderate TBI.
A and B, Left frontal lobe contusion with local atrophy. The first (A) and second (B) MR images were obtained 390 days apart.
C and D, Left parietal lesion and increased sulcal prominence. The first (C) and second (D) MR images were 118 days apart.
Tables
Measure All Subjects (n = 24) Patients with TBI (n = 14) Control Subjects (n = 10) Mean Median SD Mean Median SD Mean Median SD Age (y) 35.6 35.3 10.2 36.1 33.4 12.1 34.9 36.9 7.1 %VBP* 86.3 87.0 3.8 86.2 87.2 4.3 86.4 86.5 3.2 CSF (cm3) 199.5 199.0 62.7 199.5 195.2 71.7 199.6 200.3 51.1 VBP (cm3) 1248.0 1229.6 127.5 1234.4 1207.1 140.2 1267.0 1282.3 111.7 * %VBP = VBP/(VBP + CSF volume).
Measure First Examination Second Examination Change Mean SD Mean SD Mean SD Control subjects (n = 4) Age (y) 35.1 6.5 NA NA NA NA %VBP* 87.0 3.8 85.5 2.5 −1.49 1.7 CSF (cm3) 187.9 51.4 208.7 38.7 20.9 26.4 VBP (cm3) 1270.4 151.5 1237.2 131.0 −33.3 23.8 Patients with TBI (n = 7) Age (y) 36.7 15.1 NA NA NA NA %VBP* 85.1 4.7 80.9 5.6 −4.16† 1.68 CSF (cm3) 223.6 76.3 270.3 105.7 46.7 34.8 VBP (cm3) 1279.4 159.1 1122.1 110.3 −157.3 237.6 Note.—NA indicates not applicable.
* %VBP = VBP/(VBP + CSF volume).
† P = .022 shows significant difference between control and patient groups.
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