Evidence map›Paper›PMID 34190976›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2021

Greater Neural Differentiation in the Ventral Visual Cortex Is Associated with Youthful Memory in Superaging.

Yuta Katsumi, Joseph M Andreano, Lisa Feldman Barrett, Bradford C Dickerson, Alexandra Touroutoglou

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A harmonized framework for studying exceptional cognitive aging in Latin America.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Article
  5. Correlates of SuperAging in Two Population-Based Samples of Hispanic Older Adults.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  6. Mnemonic But Not Contextual Feedback Signals Defy Dedifferentiation in the Aging Early Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. A Multivariate Assessment of Age-Related Cognitive Impairment inFrontiers in integrative neuroscience · 2021
    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

5 authors.

Yuta KatsumiDepartment of Psychology, Northeastern University, Boston, MA 02115, USA.
Joseph M AndreanoDepartment of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA.
Lisa Feldman BarrettDepartment of Psychology, Northeastern University, Boston, MA 02115, USA.
Bradford C DickersonFrontotemporal Disorders Unit, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA.
Alexandra TouroutoglouFrontotemporal Disorders Unit, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA.

Funding

Research Education ComponentP30AG062421 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI Teresa Gomez-Isla · 2019 to 2026
$36.5M
Training and DisseminationP41EB015902 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI PUJOL, SONIA · 2012 to 2022
$20.9M
Project 4P41EB015896 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2012 to 2018
$9.8M
Neural Mechanisms of Social Decision Making in AgingR01AG030311 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI BARRETT, LISA FELDMAN, DICKERSON, BRADFORD C · 2006 to 2016
$5.6M
Combined MRI/PET Imager for Simultaneous Acquisition of PET/MRI DataS10RR022976 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI JENKINS, BRUCE · 2007 to 2007
$2.0M
A Storage Area Network for Structural and Functional Image AnalysisS10RR023401 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI FISCHL, BRUCE · 2009 to 2009
$2.0M
SILICON GRAPHICS PRISM EXTREME 128P/1TBS10RR023043 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI SORENSEN, ALMA GREGORY · 2006 to 2006
$1.5M
TMS in Primary Progressive Aphasia: Modulation of Brain Networks and LanguageK23DC016912 · NIDCD · MASSACHUSETTS GENERAL HOSPITAL · PI TOUROUTOGLOU, ALEXANDRA · 2019 to 2023
$871k
CYCLOTRON &RADIOCHEMISTRY: SUBSTANCE ABUSE, COCAINE, OPIOIDS10RR017208 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2004 to 2004
$500k
PET CAMERA FOR BRAIN IMAGING: SCHIZOPHRENIA, BIPOLAR DISORDERS10RR019933 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI SORENSEN, ALMA GREGORY · 2006 to 2006
$500k
Carbon-11 Radiopharmaceutical Production SystemS10RR026666 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BROWNELL, ANNA-LIISA · 2010 to 2010
$462k
Noninvasive brain stimulation as a tool to study the role of motivation in age-related cognitive abilitiesR21AG061743 · NIA · NORTHEASTERN UNIVERSITY · PI RAMPERSAD, SUMIENTRA MARIJKE, TOUROUTOGLOU, ALEXANDRA · 2019 to 2020
$450k
NCRR NIH HHS S10 RR017208NCRR NIH HHS S10 RR019933NCRR NIH HHS S10 RR022976NCRR NIH HHS S10 RR023043NCRR NIH HHS S10 RR023401NCRR NIH HHS S10 RR026666NIA NIH HHS P30 AG062421NIA NIH HHS R01 AG030311NIA NIH HHS R21 AG061743NIBIB NIH HHS P41 EB015896NIBIB NIH HHS P41 EB015902NIDCD NIH HHS K23 DC016912
6 · The paper itself

Abstract

Superagers are older adults who maintain youthful memory despite advanced age. Previous studies showed that superagers exhibit greater structural and intrinsic functional brain integrity, which contribute to their youthful memory. However, no studies, to date, have examined brain activity as superagers learn and remember novel information. Here, we analyzed functional magnetic resonance imaging data collected from 41 young and 40 older adults while they performed a paired associate visual recognition memory task. Superaging was defined as youthful performance on the long delay free recall of the California Verbal Learning Test. We assessed the fidelity of neural representations as participants encoded and later retrieved a series of word stimuli paired with a face or a scene image. Superagers, like young adults, exhibited more distinct neural representations in the fusiform gyrus and parahippocampal gyrus while viewing visual stimuli belonging to different categories (greater neural differentiation) and more similar category representations between encoding and retrieval (greater neural reinstatement), compared with typical older adults. Greater neural differentiation and reinstatement were associated with superior memory performance in all older adults. Given that the fidelity of cortical sensory processing depends on neural plasticity and is trainable, these mechanisms may be potential biomarkers for future interventions to promote successful aging.

Indexed as

Visual CortexAgedBrain MappingHumansMagnetic Resonance ImagingMemoryMental RecallRecognition, PsychologyYoung Adultdedifferentiationepisodic memoryreinstatementrepresentational similarity analysissuccessful aging

Identifiers

PMID34190976
PMCPMC8491682

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.