Table 1.
Summary of subject data
| Subject | Age | Sex | Δ Accuracy | Δ Win-stay | Δ Win-same button | Waveform duration (ms) | Phasic spike response (sp/s) |
|---|---|---|---|---|---|---|---|
| 1 | 67 | M | +0.12 | −0.50 | −0.17 | 0.77 | −1.13 |
| 2 | 66 | M | −0.36 | −0.17 | +0.21 | 0.78 | 0.34 |
| 3 | 66 | M | −0.16 | +0.025 | −0.17 | — | — |
| 4 | 53 | F | +0.08 | +0.028 | 0 | 0.75 | 1.36 |
| 5 | 74 | M | −0.32 | −0.52 | +0.20 | 0.84 | −0.86 |
| 6 | 54 | M | −0.68 | −1.00 | +0.53 | 0.85 | 2.07 |
| 7 | 56 | M | −0.28 | −0.67 | +0.17 | 0.85 | 1.07 |
| 8 | 68 | M | +0.04 | −0.13 | −0.29 | 0.73 | −0.73 |
| 9 | 53 | M | −0.08 | 0 | +0.33 | 0.92 | 1.43 |
| 10 | 61 | F | −0.20 | −0.03 | −0.03 | 0.87 | 0.57 |
| 11 | 66 | F | −0.12 | −0.13 | −0.13 | — | — |
Columns 4–6 describe behavioral changes during Stage 2; columns 7–8 describe properties of multiunit activity recorded during Stage 1.
—, Missing data (we were unable to obtain recordings from Subject #3 and did not identify spiking activity from Subject #11).