Evidence map›Paper›PMID 39746908›Full record

ArticleNature communications2025

Dynamic tracking of objects in the macaque dorsomedial frontal cortex.

Rishi Rajalingham, Hansem Sohn, Mehrdad Jazayeri

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Working Memory of Multi-Object Scenes in Primate Frontal Cortex.bioRxiv : the preprint server for biology · 2026
    Article
  4. Cognitive Maps in the Prefrontal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Shaping dynamical neural computations using spatiotemporal constraints.Biochemical and biophysical research communications · 2024
    Review
  9. Monkeys engage in visual simulation to solve complex problems.bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. 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

3 authors.

Rishi Rajalingham *McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID 0000-0001-6499-1681
Hansem Sohn *Center for Neuroscience Imaging Research, Institute for Basic Science (IBS), Suwon, Republic of Korea.ORCID 0000-0001-8593-7473
Mehrdad JazayeriMcGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA, USA. mjaz@mit.edu.ORCID 0000-0002-9764-6961

Funding

CRCNS: US-French Research Proposal: Principles of Inference through Neural Dynamics R01MH122025 · NIMH · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JAZAYERI, MEHRDAD · 2019 to 2023
$1.2M
Brain Research Foundation (BRF) IBS-R015-D1NIMH NIH HHS R01 MH122025Simons Foundation 542993SPI
6 · The paper itself

Abstract

A central tenet of cognitive neuroscience is that humans build an internal model of the external world and use mental simulation of the model to perform physical inferences. Decades of human experiments have shown that behaviors in many physical reasoning tasks are consistent with predictions from the mental simulation theory. However, evidence for the defining feature of mental simulation - that neural population dynamics reflect simulations of physical states in the environment - is limited. We test the mental simulation hypothesis by combining a naturalistic ball-interception task, large-scale electrophysiology in non-human primates, and recurrent neural network modeling. We find that neurons in the monkeys' dorsomedial frontal cortex (DMFC) represent task-relevant information about the ball position in a multiplexed fashion. At a population level, the activity pattern in DMFC comprises a low-dimensional neural embedding that tracks the ball both when it is visible and invisible, serving as a neural substrate for mental simulation. A systematic comparison of different classes of task-optimized RNN models with the DMFC data provides further evidence supporting the mental simulation hypothesis. Our findings provide evidence that neural dynamics in the frontal cortex are consistent with internal simulation of external states in the environment.

Indexed as

Frontal LobeMacaca mulattaNeuronsAnimalsBehavior, AnimalMaleModels, NeurologicalPrefrontal Cortex

Identifiers

PMID39746908
PMCPMC11696028

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.