Evidence map›Paper›PMID 28381491›Full record

ArticleJournal of neurophysiology2017

Characterizing the effects of feature salience and top-down attention in the early visual system.

Sonia Poltoratski, Sam Ling, Devin McCormack, Frank Tong

6 registry-linked trialsAbstract read
In one paragraph

Article in Journal of neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 6 registered trials, which are not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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.

NCT06175312 nacompletednot on this mapstarted 2024, after this paper: background citation

Probing the Role of Feature Dimension Maps in Visual Cognition: Expt 1.1

TypeinterventionalSponsorUniversity of California, Santa BarbaraRan2024 to 2025Enrolled10ConditionsBasic Science: Visual Attention in Healthy Participants, Basic Science: Neural Representations of Location, AttentionArmsStimulus properties: salience-defining feature, Stimulus properties: magnitude of salience
NCT06281457 naenrolling by invitationnot on this mapstarted 2024, after this paper: background citation

Probing the Role of Feature Dimension Maps in Visual Cognition: Expt 2.1

TypeinterventionalSponsorUniversity of California, Santa BarbaraRan2024 to 2025Enrolled10ConditionsBasic Science: Visual Attention in Healthy Participants, Basic Science: Neural Representations of LocationArmsStimulus properties: task-defining feature
NCT06733467 nacompletednot on this mapstarted 2023, after this paper: background citation

Probing the Role of Feature Dimension Maps in Visual Cognition: Expt 2.3

TypeinterventionalSponsorUniversity of California, Santa BarbaraRan2023 to 2025Enrolled10ConditionsBasic Science: Visual Attention in Healthy Participants, Basic Science: Neural Representations of LocationArmsStimulus properties: remembered feature
NCT06852521 naenrolling by invitationnot on this mapstarted 2025, after this paper: background citation

Probing the Role of Feature Dimension Maps in Visual Cognition: Expt 3.1 (Pilot)

TypeinterventionalSponsorUniversity of California, Santa BarbaraRan2025 to 2027Enrolled240ConditionsBasic Science: Visual Attention in Healthy Participants, AttentionArmsStimulus Properties: Target Location, Stimulus Properties: Distractor Presence, Stimulus properties: Cue Validity
NCT06852534 nacompletednot on this mapstarted 2024, after this paper: background citation

Probing the Role of Feature Dimension Maps in Visual Cognition: Expt 1.1 (Behavioral)

TypeinterventionalSponsorUniversity of California, Santa BarbaraRan2024 to 2025Enrolled20ConditionsBasic Science: Visual Attention in Healthy Participants, AttentionArmsStimulus properties: salience-defining feature, Stimulus properties: magnitude of salience
NCT07572630 naenrolling by invitationnot on this mapstarted 2026, after this paper: background citation

Probing the Role of Feature Dimension Maps in Visual Cognition: Expt 2.2

TypeinterventionalSponsorUniversity of California, Santa BarbaraRan2026 to 2026Enrolled12ConditionsBasic Science: Visual Attention in Healthy Participants, Basic Science: Neural Representations of LocationArmsStimulus properties: task-defining feature
3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Topographical Representation of Saliency in the Human Visual and Temporo-occipital Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  7. Feature-Specific Salience Maps in Human Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. History Modulates Early Sensory Processing of Salient Distractors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  13. Article
  14. Article
  15. Resolving the Spatial Profile of Figure Enhancement in Human V1 through Population Receptive Field Modeling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. Review
  17. 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

4 authors.

Sonia PoltoratskiVanderbilt Vision Research Center, Psychology Department, Vanderbilt University, Nashville, Tennessee; and sonia.poltoratski@vanderbilt.edu.
Sam LingDepartment of Psychological & Brain Sciences, Center for Computational Neuroscience and Neural Technology, Boston University, Boston, Massachusetts.
Devin McCormackVanderbilt Vision Research Center, Psychology Department, Vanderbilt University, Nashville, Tennessee; and.
Frank TongVanderbilt Vision Research Center, Psychology Department, Vanderbilt University, Nashville, Tennessee; and.

Funding

Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DYKENS, ELISABETH MAY · 2015 to 2019
$7.1M
NEI NIH HHS P30 EY008126NICHD NIH HHS U54 HD083211
6 · The paper itself

Abstract

The visual system employs a sophisticated balance of attentional mechanisms: salient stimuli are prioritized for visual processing, yet observers can also ignore such stimuli when their goals require directing attention elsewhere. A powerful determinant of visual salience is local feature contrast: if a local region differs from its immediate surround along one or more feature dimensions, it will appear more salient. We used high-resolution functional MRI (fMRI) at 7T to characterize the modulatory effects of bottom-up salience and top-down voluntary attention within multiple sites along the early visual pathway, including visual areas V1-V4 and the lateral geniculate nucleus (LGN). Observers viewed arrays of spatially distributed gratings, where one of the gratings immediately to the left or right of fixation differed from all other items in orientation or motion direction, making it salient. To investigate the effects of directed attention, observers were cued to attend to the grating to the left or right of fixation, which was either salient or nonsalient. Results revealed reliable additive effects of top-down attention and stimulus-driven salience throughout visual areas V1-hV4. In comparison, the LGN exhibited significant attentional enhancement but was not reliably modulated by orientation- or motion-defined salience. Our findings indicate that top-down effects of spatial attention can influence visual processing at the earliest possible site along the visual pathway, including the LGN, whereas the processing of orientation- and motion-driven salience primarily involves feature-selective interactions that take place in early cortical visual areas.

Indexed as

AdultAttentionBrainBrain MappingCerebrovascular CirculationCuesFemaleHumansMagnetic Resonance ImagingMaleOxygenPhotic StimulationSpace PerceptionVisual PathwaysVisual PerceptionYoung AdultOxygenfMRIlateral geniculate nucleusprimary visual cortexsaliencevisual attention

Identifiers

PMID28381491
PMCPMC5511869

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.