Table 1.
Forelimb movement | Cortical area (mm2) | AP coordinatesa (mm) | ML coordinatesb (mm) |
---|---|---|---|
Naive group | |||
Complex | |||
Elevate | 0.575 ± 0.175 | 0.689 ± 0.116 | 2.396 ± 0.158 |
Grasp | 0.513 ± 0.090 | 3.191 ± 0.107 | 2.326 ± 0.089 |
Reach | 0.413 ± 0.095 | 1.547 ± 0.170 | 2.283 ± 0.102 |
Retract | 1.025 ± 0.058 | 0.808 ± 0.070 | 3.165 ± 0.072 |
Simple | |||
Digit flexion | 0.288 ± 0.070 | 3.238 ± 0.101 | 2.200 ± 0.102 |
Elbow extension | 0.194 ± 0.059 | 1.141 ± 0.480 | 2.447 ± 0.399 |
Elbow flexion | 1.613 ± 0.194 | 1.115 ± 0.122 | 2.682 ± 0.096 |
Supination | 0.025 ± 0.025 | 0.000 ± 0.000 | 1.875 ± 1.875 |
Wrist extension | 0.663 ± 0.062 | 0.538 ± 0.196 | 2.887 ± 0.143 |
Reach-trained group | |||
Complex | |||
Elevate | 0.694 ± 0.140 | 0.794 ± 0.114 | 2.420 ± 0.085 |
Grasp | 0.472 ± 0.083 | 3.261 ± 0.039 | 2.511 ± 0.068 |
Reach | 0.667 ± 0.143 | 1.616 ± 0.112 | 2.500 ± 0.084 |
Retract | 1.111 ± 0.183 | 0.631 ± 0.085 | 3.347 ± 0.085 |
Simple | |||
Digit flexion | 0.306 ± 0.059 | 3.101 ± 0.087 | 2.461 ± 0.115 |
Elbow extension | 0.167 ± 0.059 | 0.615 ± 0.342 | 2.694 ± 0.095 |
Elbow flexion | 1.097 ± 0.209 | 1.360 ± 0.053 | 3.082 ± 0.080 |
Supination | 0.056 ± 0.056 | 2.063 ± 2.063 | 4.188 ± 0.000 |
Wrist extension | 0.444 ± 0.066 | 0.962 ± 0.320 | 2.893 ± 0.175 |
Data are reported as the mean ± SEM. AP, Anteroposterior; ML, mediolateral.
a Coordinates are referenced to bregma in the coronal plane.
b Coordinates are referenced to the sagittal suture.