Evidence map›Paper›PMID 36002445›Full record

ArticleNature communications2022

A neural correlate of perceptual segmentation in macaque middle temporal cortical area.

Andrew M Clark, David C Bradley

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 50% of its field
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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 2 institutions in 1 country.

Andrew M ClarkIntegrative Neuroscience Program, Department of Psychology, University of Chicago, Chicago, IL, 60637, US. clark.andrew@utah.edu.ORCID 0000-0002-7212-4948
David C BradleyIntegrative Neuroscience Program, Department of Psychology, University of Chicago, Chicago, IL, 60637, US.
University of Chicago · USUniversity of Utah · US

Funding

DISTRIBUTED CORTICAL CODES FOR VISUAL MOTIONR01EY013138 · NEI · UNIVERSITY OF CHICAGO · PI BRADLEY, DAVID C · 2000 to 2004
$1.5M
NEI NIH HHS R01 EY013138
6 · The paper itself

Abstract

High-resolution vision requires fine retinal sampling followed by integration to recover object properties. Importantly, accuracy is lost if local samples from different objects are intermixed. Thus, segmentation, grouping of image regions for separate processing, is crucial for perception. Previous work has used bi-stable plaid patterns, which can be perceived as either a single or multiple moving surfaces, to study this process. Here, we report a relationship between activity in a mid-level site in the primate visual pathways and segmentation judgments. Specifically, we find that direction selective middle temporal neurons are sensitive to texturing cues used to bias the perception of bi-stable plaids and exhibit a significant trial-by-trial correlation with subjective perception of a constant stimulus. This correlation is greater in units that signal global motion in patterns with multiple local orientations. Thus, we conclude the middle temporal area contains a signal for segmenting complex scenes into constituent objects and surfaces.

Indexed as

Motion PerceptionAnimalsMacacaOrientationPhotic StimulationTemporal LobeVisual Pathways

Identifiers

PMID36002445
PMCPMC9402536
OpenAlexW4293103202

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.