Table 1.
Object and task selectivity of PFC neurons during sample sequence epochs
| First cue | One-object delay | Second cue | Two-object delay | Any epoch | |
|---|---|---|---|---|---|
| Object-selective | 130/248 (52%) | 107/248 (43%) | 142/248 (57%) | 147/248 (59%) | 189/248 (76%) |
| Object 1-selective | 128/130 (98%) | 107/107 (100%) | 51/142 (36%) | 94/147 (64%) | 165/189 (87%) |
| Object 2-selective | 3/130 (2%) | 0/107 (0%) | 133/142 (94%) | 125/147 (85%) | 171/189 (90%) |
| Task-selective | 59/248 (24%) | 56/248 (23%) | 60/248 (24%) | 101/248 (41%) | 174/248 (70%) |
| Object-selective neurons that are also task-selective | 34/130 (26%) | 26/107 (24%) | 44/142 (31%) | 72/147 (49%) | 146/189 (77%) |
| Task-selective neurons that are also object-selective | 34/59 (58%) | 26/56 (46%) | 44/60 (73%) | 72/101 (71%) | 146/174 (84%) |
| Task-selective neurons that are also object 1-selective | 33/59 (56%) | 26/56 (46%) | 10/60 (17%) | 46/101 (46%) | 127/174 (73%) |
| Task-selective neurons that are also object 2-selective | 1/59 (2%) | 0/56 (0%) | 42/60 (70%) | 64/101 (63%) | 137/174 (79%) |
| Neurons that are object-selective during recognition | 30/34 (88%) | 25/26 (96%) | 36/44 (82%) | 58/72 (81%) | 136/146 (93%) |
| Neurons that are object-selective during recall | 26/34 (76%) | 15/26 (58%) | 31/44 (70%) | 49/72 (68%) | 129/146 (88%) |
| Neurons that are object-selective during both | 22/34 (65%) | 14/26 (54%) | 23/44 (52%) | 35/72 (49%) | 119/146 (82%) |
| Neurons that are object-selective during one | 12/34 (35%) | 12/26 (46%) | 21/44 (48%) | 37/72 (51%) | 27/146 (18%) |