Evidence map›Paper›PMID 29437980›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Temporal-prefrontal cortical network for discrimination of valuable objects in long-term memory.

Ali Ghazizadeh, Whitney Griggs, David A Leopold, Okihide Hikosaka

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. The Orbitofrontal Cortex Underlies Consolidation of Pavlovian Anticipatory Arousal Responses in Macaque Monkeys.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Prefrontal cortex interactions with the amygdala in primates.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Ali GhazizadehLaboratory of Sensorimotor Research, National Eye Institute, National Institutes of Health, Bethesda, MD 20892; alieghazizadeh@gmail.com.ORCID 0000-0003-3508-776X
Whitney GriggsLaboratory of Sensorimotor Research, National Eye Institute, National Institutes of Health, Bethesda, MD 20892.ORCID 0000-0003-2941-6803
David A LeopoldLaboratory of Neuropsychology, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892.
Okihide HikosakaLaboratory of Sensorimotor Research, National Eye Institute, National Institutes of Health, Bethesda, MD 20892.

Funding

Neuronal networks for control of eye movementZIAEY000415 · NEI · NATIONAL EYE INSTITUTE · PI HIKOSAKA, OKIHIDE · 2009 to 2025
$35.3M
Neurophysiology Imaging Facility Core: Functional and Structural MRIZICMH002899 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LEOPOLD, DAVID A · 2009 to 2025
$29.1M
Neurophysiology of Visual PerceptionZIAMH002838 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LEOPOLD, DAVID A · 2009 to 2025
$14.0M
The Neural Underpinnings of Functional MRI NetworksZIAMH002896 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LEOPOLD, DAVID A · 2009 to 2025
$13.6M
Visual Adaptation and Neuronal SelectivityZIAMH002898 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI LEOPOLD, DAVID A · 2009 to 2025
$13.6M
6 · The paper itself

Abstract

Remembering and discriminating objects based on their previously learned values are essential for goal-directed behaviors. While the cerebral cortex is known to contribute to object recognition, surprisingly little is known about its role in retaining long-term object-value associations. To address this question, we trained macaques to arbitrarily associate small or large rewards with many random fractal objects (>100) and then used fMRI to study the long-term retention of value-based response selectivity across the brain. We found a pronounced long-term value memory in core subregions of temporal and prefrontal cortex where, several months after training, fractals previously associated with high reward ("good" stimuli) elicited elevated fMRI responses compared with those associated with low reward ("bad" stimuli). Similar long-term value-based modulation was also observed in subregions of the striatum, amygdala, and claustrum, but not in the hippocampus. The value-modulated temporal-prefrontal subregions showed strong resting-state functional connectivity to each other. Moreover, for areas outside this core, the magnitude of long-term value responses was predicted by the strength of resting-state functional connectivity to the core subregions. In separate testing, free-viewing gaze behavior indicated that the monkeys retained stable long-term memory of object value. These results suggest an implicit and high-capacity memory mechanism in the temporal-prefrontal circuitry and its associated subcortical regions for long-term retention of object-value memories that can guide value-oriented behavior.

Indexed as

Memory, Long-TermAnimalsBasal GangliaBehavior, AnimalBrain MappingFemaleFractalsHippocampusMacacaMagnetic Resonance ImagingMaleMental RecallNeural PathwaysPrefrontal CortexRewardTemporal LobefMRIlong-term high-capacity memorymacaque monkeyobject valuestemporal–prefrontal circuits

Identifiers

PMID29437980
PMCPMC5834664

What OpenQuestion holds

Textmetadata
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.