Table 2.

Latency of neuronal responses to associative instructions and to GO in the caudate nucleus and putamen

Monkey DA Monkey AI
REW AVE SOU REW AVE SOU
Suppression after instructions
    Caudate nucleus 150 ± 64 127 ± 54 162 ± 49 127 ± 38 123 ± 31 122 ± 35
    Putamen 164 ± 79 124 ± 61 201 ± 60 160 ± 32 146 ± 43 160 ± 72
Initial facilitation after GO
    Putamen 105 ± 32 98 ± 10 100 ± 30 114 ± 20 113 ± 14 136 ± 28
  • Figures indicate average and SD of latency of the suppression to associative instructions and initial facilitation to GO, respectively.