PMID- 31778726 OWN - NLM STAT- MEDLINE DCOM- 20201019 LR - 20201019 IS - 1872-7697 (Electronic) IS - 0167-8760 (Linking) VI - 147 DP - 2020 Jan TI - Integration of three investigations of Novelty, Intensity, and Significance in dishabituation paradigms: A study of the phasic Orienting Reflex. PG - 113-127 LID - S0167-8760(19)30550-1 [pii] LID - 10.1016/j.ijpsycho.2019.11.009 [doi] AB - Data from three published studies examining autonomic and ERP measures in variants of a dishabituation paradigm were re-analysed to clarify ambiguous novelty results. The three studies manipulated 1. Novelty, 2. Novelty and Intensity, and 3. Novelty and Significance, in auditory dishabituation paradigms at very long interstimulus intervals (ISIs). The question of whether any single ERP matches SCR as the benchmark for the phasic Orienting Reflex (OR) was also addressed. Finally, we aimed to align the re-analysed measures of this and the previous analyses with processes of Preliminary Process Theory (PPT). The SCR demonstrated decrement, recovery, and dishabituation. A summary temporal PCA extracted PN (Processing Negativity), P3a, P3b, Novelty P3, and classic SW for detailed analysis. P3b and SW showed decrement but no recovery at the change trial, while Respiratory pause (RP) and Novelty P3 demonstrated decrement and recovery, but no dishabituation. Post hoc exploration of observed power versus sample size for each of these findings confirmed their robustness. No decrement for PN was also confirmed. Five autonomic and ERP groupings emerged and aligned with modules of processing in PPT: ECR1 (cardiac deceleration), P1, N1-3, and PN - stimulus registration; RP and Novelty P3 - Novelty registration; Peripheral Vasoconstriction (PVC) and P3b - Intensity registration; and ECR2 (cardiac acceleration) and classic SW - Response system. The SCR was confirmed as the sole index of the phasic OR. The pattern of results for the Late Positive Complex (LPC) components (P3a, P3b, Novelty P3, and SW) suggests each is differentially sensitivity to selective determinants of the phasic OR, and consequently the summary LPC is presented as the most appropriate central index of the phasic OR. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - MacDonald, Brett AU - MacDonald B AD - Brain & Behaviour Research Institute, and School of Psychology, University of Wollongong, Wollongong 2522, Australia. Electronic address: bm12@uowmail.edu.au. FAU - Barry, Robert J AU - Barry RJ AD - Brain & Behaviour Research Institute, and School of Psychology, University of Wollongong, Wollongong 2522, Australia. LA - eng PT - Journal Article DEP - 20191125 PL - Netherlands TA - Int J Psychophysiol JT - International journal of psychophysiology : official journal of the International Organization of Psychophysiology JID - 8406214 SB - IM MH - Adolescent MH - Adult MH - Auditory Perception/*physiology MH - Autonomic Nervous System/*physiology MH - Electroencephalography MH - Event-Related Potentials, P300/physiology MH - Evoked Potentials/*physiology MH - Female MH - Galvanic Skin Response/*physiology MH - Habituation, Psychophysiologic/*physiology MH - Humans MH - Male MH - Middle Aged MH - Orientation/*physiology MH - Principal Component Analysis MH - Reflex/*physiology MH - Young Adult OTO - NOTNLM OT - Dishabituation paradigm OT - Orienting Reflex (OR) OT - Principal components analysis OT - Single-trial ERPs OT - Skin conductance response EDAT- 2019/11/30 06:00 MHDA- 2020/10/21 06:00 CRDT- 2019/11/29 06:00 PHST- 2019/05/05 00:00 [received] PHST- 2019/11/07 00:00 [revised] PHST- 2019/11/15 00:00 [accepted] PHST- 2019/11/30 06:00 [pubmed] PHST- 2020/10/21 06:00 [medline] PHST- 2019/11/29 06:00 [entrez] AID - S0167-8760(19)30550-1 [pii] AID - 10.1016/j.ijpsycho.2019.11.009 [doi] PST - ppublish SO - Int J Psychophysiol. 2020 Jan;147:113-127. doi: 10.1016/j.ijpsycho.2019.11.009. Epub 2019 Nov 25.