Psychophysiological parameters
| Normal night | Sleep deprivation | |
|---|---|---|
| Startle amplitude over pulse-alone trials | ||
| Block 1 | 508.74 (259.42) | 564.86 (366.25) |
| Block 2 | 339.96 (209.30) | 367.87 (346.77) |
| Block 3 | 268.00 (170.85) | 275.76 (293.92) |
| Block 4 | 199.85 (139.61) | 217.44 (193.26) |
| Block 5 | 236.29 (164.58) | 216.61 (172.92) |
| Percentage early habituation | 31.94 (31.82) | 35.93 (37.43) |
| Percentage total habituation | 50.92 (30.01) | 59.11 (20.32) |
| Habituation coefficient b | −68.50 (46.16) | −84.69 (63.19) |
| PPI | 46.48 (28.24) | 26.22 (33.58) |
Data represent means (standard deviations) unless otherwise specified. Startle amplitude is depicted in digital units (1 unit = 2.62 μV). Percentage PPI is the overall mean across prepulse intensities and SOA conditions.