Table 2 Means (SD) for LPP amplitudes (AUC) for positive, neutral, and negative pictures for the three regions (posterior, central, and anterior).
From: Emotional processing in bullying: an event-related potential study
Victims (n = 19) | Bullies (n = 12) | Observers (n = 14) | |||||||
|---|---|---|---|---|---|---|---|---|---|
Early | Late | Post | Early | Late | Post | Early | Late | Post | |
Posterior | |||||||||
Positive | 1452.2 (521.5) | 764.1 (282.3) | 476.8 (196.7) | 1122.5 (427.7) | 534.9 (265.4) | 349.6 (130.4) | 830.0 (325.5) | 428.7 (189.7) | 291.0 (127.7) |
Neutral | 1463.4 (529.9) | 640.6 (168.8) | 386.5 (101.1) | 1115.0 (566.5) | 504.0 (254.2) | 271.3 (107.9) | 864.6 (304.9) | 420.9 (140.0) | 329.1 (147.7) |
Negative | 1749.1 (404.5) | 1010.1 (259.5) | 579.7 (191.7) | 1190.2 (474.3) | 695.9 (287.0) | 385.5 (123.4) | 986.9 (372.3) | 590.9 (247.8) | 351.5 (107.8) |
Central | |||||||||
Positive | 715.4 (142.9) | 334.5 (77.8) | 296.5 (64.4) | 698.4 (359.1) | 296.2 (170.4) | 225.5 (67.7) | 708.7 (165.3) | 306.7 (80.2) | 247.4 (55.6) |
Neutral | 855.5 (211.3) | 423.4 (188.5) | 344.6 (122.9) | 818.5 (331.8) | 334.9 (130.7) | 236.6 (65.8) | 666.5 (236.9) | 284.5 (84.2) | 220.2 (57.5) |
Negative | 817.0 (196.9) | 354.6 (62.7) | 323.1 (93.1) | 802.6 (363.7) | 296.4 (133.3) | 246.5 (72.2) | 764.0 (240.4) | 307.9 (102.3) | 259.2 (87.7) |
Anterior | |||||||||
Positive | 1152.3 (348.0) | 611.7 (207.3) | 412.4 (130.3) | 956.6 (193.4) | 427.8 (221.5) | 286.3 (94.1) | 827.1 (258.3) | 441.8 (181.1) | 321.3 (92.1) |
Neutral | 1139.1 (381.4) | 479.6 (127.4) | 299.1 (59.8) | 972.6 (349.8) | 441.9 (182.8) | 250.8 (68.3) | 816.7 (316.8) | 424.5 (191.3) | 322.2 (180.6) |
Negative | 1389.0 (300.5) | 747.9 (175.8) | 374.2 (86.2) | 1066.5 (316.2) | 573.4 (284.2) | 330.2 (125.7) | 916.2 (296.2) | 538.6 (233.6) | 280.6 (70.7) |