Table 2 Functional sites intraoperatively identified. The numbers in brackets refer to the tag number on respective photographies of Fig. 2. MA = motor arrest ; LE = lower extremity ; UE = upper extremity.
Tasks | Intensity | Cortical sites | Tasks | Intensity | White matter sites | |
|---|---|---|---|---|---|---|
1 | Rest | 1.5 mA | Tongue movement (2) Chin movement (3) Tongue tingling | |||
Counting while moving UE | 1.5 mA | Speech MA (1) | Naming while moving UE | 2 mA | Slowing (4) Complete MA (5) | |
2 | Rest | 1 mA | Face movement (1,4) UE movement (2,3) | Rest (intraop akinesia) | 3 mA | UE movement (5,6,7) Leg movement (8) |
Counting while moving UE | 2 mA | Ø | ||||
3 | Rest | 1.5 – 2 mA | Mouth movement (1) Jaw movement (2) Thomb-index pinch (4) | |||
Counting while moving UE | 2 mA | Complete MA (3) | Naming while moving UE | 2 mA | Complete MA + FEF (10,11,12) | |
4 | Rest | 1 mA | Face movement (2) Hand movement (1) | |||
Counting while moving UE | Naming while moving UE | 2 mA | UE MA + leg movement ( NA) Leg movement (NA) | |||
5 | Rest | 1 mA | Face movement (NA) | |||
Counting while moving UE | 2 mA | Ø | Naming while moving UE | 2 mA | Ø | |
Naming | ||||||
PPTT | ||||||
RME | ||||||
6 | Rest | 1.5 mA | Tongue MA (1,4) Tongue tingling (2) Wrist extension (3) | Rest | 2 mA | Ø |
Counting while moving UE | 2 mA | Complete MA (5) | Naming while moving UE | UE MA (NA) | ||
PPTT | Ø | |||||
RME | ||||||
Numbers bisection | ||||||
7 | Rest | 1 mA | Wrist movement (1,2) Face movement (3) Fingers flexion (4) | |||
Counting while moving UE | Complete MA (5,6,7,8) | Moving LE | 2 mA | Foot contraction Foot MA (NA) | ||
Naming while moving UE | 2 mA | Ø | Naming while moving UE or LE | 3 mA | Acceleration Deceleration Foot contraction (NA) Complete MA (NA) | |
PPTT | PPTT | Ø | ||||
8 | Rest | 1 mA | Thumb tingling (2) | |||
Counting while moving UE | 1–2 mA | Dysarthria and slowness of speech (1) UE MA (4) Speech arrest (3) Complete MA (5) Eye movement & loss of contact (6) | Bilateral antiphasic movement of UEs | 2 mA | Inhibition of coordination only (7,8) | |
PPTT | 2.5 mA | Non-reproducible errors in pars triangularis | ||||
9 | Rest | 1 mA | Thumb and wrist movement (1) | |||
Counting while moving UE | 1 mA | Complete MA (2) | PPTT namng | 2 mA | Ø | |
PPTT | 2 mA | Non-reproducible errors in pars triangularis and posterior part of MFG | PPTT pointing | |||
RME | Ø | |||||
10 | Rest | 1 mA | Hand tingling (1,2) Face tingling (3) Thumb movement (4) Fingers movement (5) Eyes closing (8) | |||
Counting while moving UE | 1.5 mA | UE MA (7) Complete MA (10) Dysarthria and slowness of speech (9) | Counting while moving UE | 4 mA | Toes and pain in the prostate (NA) | |
PPTT | 2 mA | Ø | ||||
11 | Rest | 1 mA | Tongue tingling (1) Wrist movement (2) Fingers flexion (3) Thomb movement (4) Face movement (5) | Rest | 2.5 mA | Fingers movement (NA) |
Counting while moving UE | 2.5 mA | UE MA (NA) | ||||
PPTT | 2 mA | Ø | PPTT | 2.5 mA | Ø | |
12 | Counting while moving UE | 1 mA 2 mA | Complete MA (1) Eyes movement and loss of contact (2) | |||
PPTT | 2 mA | Reproducible errors (3) | PPTT | 5 mA | Arrest (NA) | |
13 | Counting while moving UE | 1 mA | Speech arrest (1) | Counting while moving UE | 2 mA | Hand tingling (NA) Eye movement (NA) |
PPTT | 2 mA | Ø | ||||
RME | ||||||
14 | Rest | 4 mA | Fingers movement | |||
Naming while moving UE | 3 mA | Ø | Moving UE | 3 mA | UE MA (1) | |
Bilateral antiphasic movement of UEs | ||||||
PPTT | PPTT | Non-reproducible errors in the corona radiata | ||||
15 | Rest | 2.75 mA | Thumb movement (2) | |||
Counting while moving UE | 1.5 mA | Complete MA (1) | Counting while moving UE | 2.75 mA | UE MA (3) | |
Naming while moving UE | 2.75 mA | Ø | ||||
PPTT | ||||||
RME | ||||||
16 | Rest | 0.75 mA | UE movement (NA) | Rest | 2 mA | Leg movement (2) |
Moving UE | UE MA (1) | |||||
17 | 1-back naming while moving UE | 2 mA | Ø | 1-back naming while moving UE | 2 mA | Attention disorder (NA) |
18 | Rest | 1.5 mA | Hand movement (NA) Fingers movement (NA) | Rest | 1.5 mA | UE movement (NA) |
Counting while moving UE | UE MA (NA) UE MA with leg movement (NA) | Counting while moving UE | Vocalization with eye movement (NA) | |||
19 | Rest | 1.5 mA | Ø | |||
Counting while moving UE | Complete MA (1) Eye movement and loss of contact (2) | |||||
1-back naming while moving UE | 2 mA | Ø | 1-back naming while moving UE | 3 mA | Attention disorder (3) | |
PPTT | PPTT | Ø | ||||
RME | RME | |||||
20 | Rest | 1.5 mA | Nausea (in the precentral gyrus) | |||
Counting while moving UE | Complete MA (1,2) | |||||
1-back naming while moving UE | 3 mA | Ø | 1-back naming while moving UE | 3 mA | UE MA (NA) | |
PPTT | PPTT | Ø | ||||
RME | RME |
