Article Figures & Data
Figures
- Fig 1.
Patient 1. Glioblastoma multiforme: T1 before and after IV contrast injection and FLAIR before contrast.
- Fig 2.
Patient 1. Multivoxel 1H-MR spectroscopy covering the largest area of the tumor and the spectra obtained before and after IV contrast injection in the medial margin of the tumor.
Tables
- Table 1:
Mean values for the Cho peak distributed in the tumoral and contralateral normal areas and in the enhancing and nonenhancing tumoral voxels
S N Cho Pre Cho Post P LW Pre LW Post P Normal contralateral 18 32 408 ± 108 384 ± 104 0.154 0.079 ± 0.021 0.084 ± 0.026 0.106 Nonenhanced voxels 10 15 472 ± 139 515 ± 160 0.054 0.081 ± 0.017 0.095 ± 0.024 0.119 Enhanced voxels 18 49 500 ± 106 487 ± 108 0.510 0.090 ± 0.019 0.099 ± 0.028 0.055 Note:—LW indicates line width; N, total number of voxels analyzed; S, number of subjects analyzed; Pre, precontrast; Post, postcontrast.
- Table 2:
Mean values for the Cho peak maximum values distributed in the tumoral and contralateral normal areas and in the enhancing and nonenhancing tumoral voxels
S N Cho Pre Cho Post P LW Pre LW Post P Normal contralateral 18 32 430 ± 112 402 ± 100 0.148 0.081 ± 0.026 0.085 ± 0.034 0.154 Non enhanced voxels 10 15 489 ± 159 533 ± 175 0.077 0.084 ± 0.018 0.095 ± 0.028 0.172 Enhanced voxels 18 49 599 ± 170 527 ± 201 0.020* 0.092 ± 0.025 0.093 ± 0.027 0.688 Note:—LW indicates line width; N, total number of voxels analyzed; S, number of subjects analyzed; Pre, precontrast; Post, postcontrast;
↵* , statistically significant.
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