TABLE 1:
Patient characteristics and primary motor cortex volume of activation measurements
| Patient No./Age (y)/Sex | Histologic Diagnosis | Prior Surgery | VoA (NT) | VaO (T) | Ratio (NT/T) |
|---|---|---|---|---|---|
| 1/70/F | GBM | No | 1345 | 3433 | 0.39 |
| 2/79/M | GBM | No | 285 | 459 | 0.62 |
| 3/51/M | GBM | No | 4271 | 4999 | 0.85 |
| 4/61/M | GBM | No | 2246 | 2341 | 0.96 |
| 5/48/F | GBM | No | 4762 | 4414 | 1.08 |
| 6/43/M | GBM | No | 6819 | 5142 | 1.33 |
| 7/69/M | GBM | No | 3449 | 2215 | 1.56 |
| 8/57/M | GBM | No | 4825 | 3038 | 1.59 |
| 9/58/F | GBM | No | 791 | 490 | 1.61 |
| 10/39/F | GBM | No | 2658 | 1503 | 1.77 |
| 11/72/F | GBM | No | 1202 | 380 | 3.17 |
| 12/48/M | GBM | No | 5743 | 1234 | 4.65 |
| 13/65/M | Metastasis | No | 411 | 4888 | 0.08 |
| 14/44/M | Metastasis | No | 949 | 3971 | 0.24 |
| 15/56/F | Metastasis | No | 4113 | 4888 | 0.84 |
| 16/61/F | Metastasis | No | 1819 | 1582 | 1.15 |
| 17/62/F | Metastasis | No | 2452 | 2041 | 1.20 |
| 18/56/F | Metastasis | No | 4588 | 3575 | 1.28 |
| 19/57/F | Metastasis | No | 3939 | 3056 | 1.29 |
| 20/57/M | Metastasis | No | 1440 | 617 | 2.33 |
| 21/53/F | Metastasis | No | 2120 | 870 | 2.44 |
| 22/57/F | Metastasis | No | 2626 | 775 | 3.39 |
| 23/48/M | Metastasis | No | 3212 | 759 | 4.23 |
| 24/52/M | Oligodendroglioma, G-III | No | 633 | 1503 | 0.42 |
| 25/76/M | Astrocytoma, G-III | No | 2167 | 696 | 3.11 |
| 26/43/M | Astrocytoma, G-II | No | 1139 | 4825 | 0.24 |
| 27/36/F | Oligodendroglioma, G-II | No | 4588 | 5585 | 0.82 |
| 28/47/F | Astrocytoma, G-II | No | 5031 | 5031 | 1.00 |
| 29/36/F | Oligoastrocytoma, G-II | No | 4351 | 3196 | 1.36 |
| 30/85/F | Meningioma | No | 1756 | 2136 | 0.82 |
| Avg values of patients without prior surgery (n = 30) | 2858 | 2655 | 1.08 | ||
|---|---|---|---|---|---|
| 31/52/M | GBM | Yes | 6913 | 1883 | 3.67 |
| 32/37/F | GBM | Yes | 6154 | 1471 | 4.18 |
| 33/68/F | GBM | Yes | 4050 | 664 | 6.10 |
| 34/53/M | Metastasis | Yes | 807 | 601 | 1.34 |
| 35/58/F | Metastasis | Yes | 5648 | 2136 | 2.64 |
| 36/46/F | Metastasis | Yes | 4082 | 190 | 21.50 |
| 37/48/M | Astrocytoma, G-III | Yes | 823 | 1867 | 0.44 |
| 38/23/F | Astrocytoma, G-III | Yes | 2832 | 1060 | 2.67 |
| 39/45/F | Oligodendroglioma, G-III | Yes | 2927 | 63 | 46.25 |
| 40/31/M | Astrocytoma, G-II | Yes | 2974 | 823 | 3.62 |
| 41/19/F | Oligodendroglioma, G-II | Yes | 2152 | 253 | 8.50 |
| 42/39/F | Atypical meningioma | Yes | 1218 | 633 | 1.93 |
| 43/35/M | Low-grade hemangiopericytoma | Yes | 4161 | 1946 | 2.14 |
| Avg values of patients with prior surgery (n = 13) | 3442 | 1045 | 3.29 | ||
Note.—VoA indicates volume of activation (mm3); NT, nontumor side; T, tumor side; GBM, glioblastoma multiforme.