The effect of retrieval exposure duration on the reconsolidation and extinction of fear memory

CHEN Wei, YAO Lin, NI Xiaobing, LI Junjiao, WU Ziyou, ZHENG Xifu

Table 1 Group information and questionnaire data of the participants

variables Group F or χ2 p E (n = 23) R1 (n = 23) R2 (n = 21) R4 (n = 20) Number of male (proportion) 6 (26.09%) 9 (39.13%) 5 (23.81%) 4 (20.00%) 2.29 0.515 Age 20.35 ± 4.24 21.43 ± 3.98 19.95 ± 4.16 21.70 ± 4.85 0.04 0.990 STAI-T 43.04 ± 8.98 42.87 ± 7.96 39.76 ± 8.29 43.00 ± 9.62 0.03 0.992 BDI 4.30 ± 0.90 5.52 ± 1.03 6.81 ± 1.42 6.95 ± 1.55 1.03 0.382 Shock intensity 54.96 ± 11.46 50.30 ± 9.34 55.38 ± 11.55 44.25 ± 9.89 0.23 0.877