Evidence map›Paper›PMID 35027449›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

A connectivity-constrained computational account of topographic organization in primate high-level visual cortex.

Nicholas M Blauch, Marlene Behrmann, David C Plaut

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Article
  2. Article
  3. Multidimensional Feature Tuning in Category Selective Areas of Human Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Deep learning in fetal, infant, and toddler neuroimaging research.Developmental cognitive neuroscience · 2026
    Review
  11. Article
  12. The Emergence of Topography and Hemispheric Lateralization in High-Level Vision.Quarterly journal of experimental psychology (2006) · 2026
    Review
  13. Article
  14. Article
  15. Article
  16. Oscillatory brain dynamics underlying affective face processing.Social cognitive and affective neuroscience · 2025
    Article
  17. TopoNets: High performing vision and language models with brain-like topography.... International Conference on Learning Representations · 2025
    Article
  18. 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

3 authors.

Nicholas M BlauchProgram in Neural Computation, Carnegie Mellon University, Pittsburgh, PA 15213; blauch@cmu.edu behrmann@cmu.edu.
Marlene BehrmannNeuroscience Institute, Carnegie Mellon University, Pittsburgh, PA 15213; blauch@cmu.edu behrmann@cmu.edu.ORCID 0000-0002-3814-1015
David C PlautNeuroscience Institute, Carnegie Mellon University, Pittsburgh, PA 15213.

Funding

REORGANIZATION OF VISUAL FUNCTION IN PATIENTS WITH POSTERIOR CORTICAL RESECTION: SELECTIVITY AND PLASTICITYR01EY027018 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Marlene Behrmann · 2017 to 2026
$3.2M
INTERDISCIPLINARY TRAINING IN COMPUTATIONAL NEUROSCIENCET90DA022762 · NIDA · CARNEGIE-MELLON UNIVERSITY · PI KASS, ROBERT E, RUBIN, JONATHAN E. · 2006 to 2020
$2.0M
Behavioral quantification through active learning and multidimensional physiological monitoringR34DA059509 · NIDA · CARNEGIE-MELLON UNIVERSITY · PI GROVER, PULKIT, KUANG, ZHENG · 2024 to 2025
$663k
NEI NIH HHS R01 EY027018NIDA NIH HHS R34 DA059509NIDA NIH HHS T90 DA022762
6 · The paper itself

Abstract

Inferotemporal (IT) cortex in humans and other primates is topographically organized, containing multiple hierarchically organized areas selective for particular domains, such as faces and scenes. This organization is commonly viewed in terms of evolved domain-specific visual mechanisms. Here, we develop an alternative, domain-general and developmental account of IT cortical organization. The account is instantiated in interactive topographic networks (ITNs), a class of computational models in which a hierarchy of model IT areas, subject to biologically plausible connectivity-based constraints, learns high-level visual representations optimized for multiple domains. We find that minimizing a wiring cost on spatially organized feedforward and lateral connections, alongside realistic constraints on the sign of neuronal connectivity within model IT, results in a hierarchical, topographic organization. This organization replicates a number of key properties of primate IT cortex, including the presence of domain-selective spatial clusters preferentially involved in the representation of faces, objects, and scenes; columnar responses across separate excitatory and inhibitory units; and generic spatial organization whereby the response correlation of pairs of units falls off with their distance. We thus argue that topographic domain selectivity is an emergent property of a visual system optimized to maximize behavioral performance under generic connectivity-based constraints.

Indexed as

Models, NeurologicalNeural Networks, ComputerAnimalsComputer SimulationNeuronsPrimatesVisual CortexVisual Pathwaysdevelopmentfunctional organizationinferotemporal cortexneural networktopography

Identifiers

PMID35027449
PMCPMC8784138

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Registered trials

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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.