PMID- 32540265 OWN - NLM STAT- MEDLINE DCOM- 20210624 LR - 20210624 IS - 1873-3514 (Electronic) IS - 0028-3932 (Linking) VI - 146 DP - 2020 Sep TI - From fluency to recognition decisions: A broader view of familiarity-based remembering. PG - 107527 LID - S0028-3932(20)30200-1 [pii] LID - 10.1016/j.neuropsychologia.2020.107527 [doi] AB - The goal of this article is to critically examine current claims and assumptions about the FN400, an event-related potential (ERP) component which has been related to familiarity memory though some uncertainty exists regarding the cognitive processes captured by the FN400. It is proposed that familiarity can be multiply determined and that an important distinction has to be made between a recent-exposure, relative familiarity mechanism indexed by the FN400 and an absolute/baseline familiarity mechanism being reflected by a coincidental but topographically distinct ERP effect. We suggest a broader conceptualization of the memory processes reflected by the FN400 and propose an unexpected fluency-attribution account of familiarity according to which familiarity results from a fast assessment of ongoing processing fluency relative to previous events or current expectations. The computations underlying fluency attribution may be closely related to those characterizing the relative familiarity mechanism underlying the FN400. We also argue that concerted activation of the perirhinal cortex (PrC) and the lateral prefrontal cortex (PFC) plays a pivotal role for fluency attributions and the generation of the FN400. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Mecklinger, Axel AU - Mecklinger A AD - Experimental Neuropsychology Unit, Saarland University, Campus A 2-4, 66123 Saarbrucken, Germany. Electronic address: mecklinger@mx.uni-saarland.de. FAU - Bader, Regine AU - Bader R AD - Experimental Neuropsychology Unit, Saarland University, Campus A 2-4, 66123 Saarbrucken, Germany. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20200612 PL - England TA - Neuropsychologia JT - Neuropsychologia JID - 0020713 SB - IM MH - *Electroencephalography MH - Evoked Potentials MH - Humans MH - Mental Recall MH - Reaction Time MH - *Recognition, Psychology OTO - NOTNLM OT - Episodic memory OT - Event-related potentials OT - FN400 OT - Familiarity OT - Fluency attribution OT - Recognition memory EDAT- 2020/06/17 06:00 MHDA- 2021/06/25 06:00 CRDT- 2020/06/17 06:00 PHST- 2019/12/01 00:00 [received] PHST- 2020/06/05 00:00 [revised] PHST- 2020/06/07 00:00 [accepted] PHST- 2020/06/17 06:00 [pubmed] PHST- 2021/06/25 06:00 [medline] PHST- 2020/06/17 06:00 [entrez] AID - S0028-3932(20)30200-1 [pii] AID - 10.1016/j.neuropsychologia.2020.107527 [doi] PST - ppublish SO - Neuropsychologia. 2020 Sep;146:107527. doi: 10.1016/j.neuropsychologia.2020.107527. Epub 2020 Jun 12.