Evidence map›Paper›PMID 30578805›Full record

ArticleNeuropsychologia2019

Dissociable medial temporal pathways for encoding emotional item and context information.

Maureen Ritchey, Shao-Fang Wang, Andrew P Yonelinas, Charan Ranganath

Abstract read
In one paragraph

Article in Neuropsychologia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Progression from Feature-Specific Brain Activity to Hippocampal Binding during Episodic Encoding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Maureen RitcheyDepartment of Psychology, Boston College, Chestnut Hill, MA, United States. Electronic address: maureen.ritchey@bc.edu.
Shao-Fang WangDepartment of Psychology, Stanford University, Stanford, CA, United States.
Andrew P YonelinasDepartment of Psychology, University of California Davis, Davis, CA, United States.
Charan RanganathDepartment of Psychology, University of California Davis, Davis, CA, United States; Center for Neuroscience, University of California Davis, Davis, CA, United States.

Funding

Perirhinal Cortex and Associative MemoryR01MH083734 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RANGANATH, CHARAN, YONELINAS, ANDREW P · 2009 to 2013
$2.4M
Plasticity, Perception, and the Medial Temporal LobesR01EY025999 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YONELINAS, ANDREW P · 2016 to 2022
$2.3M
Emotional modulation of human memory processes and corticohippocampal systemsR00MH103401 · NIMH · BOSTON COLLEGE · PI RITCHEY, MAUREEN · 2016 to 2018
$744k
Emotional modulation of human memory processes and corticohippocampal systemsK99MH103401 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RITCHEY, MAUREEN · 2015 to 2016
$116k
NEI NIH HHS R01 EY025999NIMH NIH HHS K99 MH103401NIMH NIH HHS R00 MH103401NIMH NIH HHS R01 MH083734
6 · The paper itself

Abstract

Emotional experiences are typically remembered with a greater sense of recollection than neutral experiences, but memory benefits for emotional items do not typically extend to their source contexts. Item and source memory have been attributed to different subregions of the medial temporal lobes (MTL), but it is unclear how emotional item recollection fits into existing models of MTL function and, in particular, what is the role of the hippocampus. To address these issues, we used high-resolution functional magnetic resonance imaging (fMRI) to examine MTL contributions to successful emotional item and context encoding. The results showed that emotional items were recollected more often than neutral items. Whereas amygdala and perirhinal cortex (PRC) activity supported the recollection advantage for emotional items, hippocampal and parahippocampal cortex activity predicted subsequent source memory for both types of items, reflecting a double dissociation between anterior and posterior MTL regions. In addition, amygdala activity during encoding modulated the relationships of PRC activity and hippocampal activity to subsequent item recollection and source memory, respectively. Specifically, whereas PRC activity best predicted subsequent item recollection when amygdala activity was relatively low, hippocampal activity best predicted source memory when amygdala activity was relatively high. We interpret these findings in terms of complementary compared to synergistic amygdala-MTL interactions. The results suggest that emotion-related enhancements in item recollection are supported by an amygdala-PRC pathway, which is separable from the hippocampal pathway that binds items to their source context.

Indexed as

AdolescentAdultAmygdalaBrain MappingEmotionsFemaleHippocampusHumansMagnetic Resonance ImagingMaleMental RecallNeural PathwaysPerirhinal CortexTemporal LobeYoung Adult

Identifiers

PMID30578805
PMCPMC6459607

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.