Table 1.

Purkinje cell records using 300 ms CS–US interval

AnimalCellDurationAcquisition (11 records/10 cells/10 animals)Extinction (9 records/9 cells/9 animals)Reacquisition (5 records/4 cells/4 animals)
115 hForelimb + inferior olive, 240 trials
227 hForelimb + inferior olive, 44 trials
3313 hForelimb + inferior olive, 200 trialsForelimb, 940 trials
448 hForelimb + inferior olive, 640 trialsForelimb, 680 trials
5516 hMossy fibers + inferior olive, 900 trialsMossy fibers alone, 480 trialsMossy fibers + inferior olive, 240 trials
5516 hForelimb + inferior olive, 620 trials
664 hMossy fibers + inferior olive, 620 trials
775 hMossy fibers + inferior olive, 400 trialsMossy fibers + inferior olive unpaired, 520 trials
883 hMossy fibers + inferior olive, 580 trials
893 hMossy fibers + inferior olive, 40 trials
9105 hMossy fibers + climbing fibers, 620 trialsMossy fibers + climbing fibers unpaired, 440 trials
10114 hMossy fibers + climbing fibers unpaired, 680 trials
11125 hMossy fibers + climbing fibers unpaired, 580 trialsMossy fibers + climbing fibers, 170 trials
12137 hMossy fibers + eyes, 740 trialsMossy fibers + eyes unpaired, 440 trials
13147 hMossy fibers + eyes unpaired, 680 trialsMossy fibers + eyes, 100 trials
13147 hMossy fibers + climbing fibers, 200 trials
  • Summary of Purkinje cell data obtained during CS–US training (acquisition, extinction, or reacquisition) using a 300 ms interstimulus interval. In all, single-unit activity from 14 Purkinje cells was recorded in 13 animals during acquisition, extinction, and reacquisition.