Table 1.

Object and task selectivity of PFC neurons during sample sequence epochs

First cueOne-object delaySecond cueTwo-object delayAny epoch
Object-selective130/248 (52%)107/248 (43%)142/248 (57%)147/248 (59%)189/248 (76%)
Object 1-selective128/130 (98%)107/107 (100%)51/142 (36%)94/147 (64%)165/189 (87%)
Object 2-selective3/130 (2%)0/107 (0%)133/142 (94%)125/147 (85%)171/189 (90%)
Task-selective59/248 (24%)56/248 (23%)60/248 (24%)101/248 (41%)174/248 (70%)
Object-selective neurons that are also task-selective34/130 (26%)26/107 (24%)44/142 (31%)72/147 (49%)146/189 (77%)
Task-selective neurons that are also object-selective34/59 (58%)26/56 (46%)44/60 (73%)72/101 (71%)146/174 (84%)
Task-selective neurons that are also object 1-selective33/59 (56%)26/56 (46%)10/60 (17%)46/101 (46%)127/174 (73%)
Task-selective neurons that are also object 2-selective1/59 (2%)0/56 (0%)42/60 (70%)64/101 (63%)137/174 (79%)
Neurons that are object-selective during recognition30/34 (88%)25/26 (96%)36/44 (82%)58/72 (81%)136/146 (93%)
Neurons that are object-selective during recall26/34 (76%)15/26 (58%)31/44 (70%)49/72 (68%)129/146 (88%)
Neurons that are object-selective during both22/34 (65%)14/26 (54%)23/44 (52%)35/72 (49%)119/146 (82%)
Neurons that are object-selective during one12/34 (35%)12/26 (46%)21/44 (48%)37/72 (51%)27/146 (18%)