Evidence map›Paper›PMID 34961965›Full record

ArticleAnnals of neurology2022

Network Localization of Unconscious Visual Perception in Blindsight.

Isaiah Kletenik, Michael A Ferguson, James R Bateman, Alexander L Cohen, Christopher Lin, Aaron Tetreault, Victoria S Pelak, Clark Alan Anderson, Sashank Prasad, Richard Ryan Darby and 1 more

Abstract read
In one paragraph

Article in Annals of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Voxel-Based Lesion-Symptom Mapping Localizes Residual Visual Function in Hemianopia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Review
  7. A neural circuit for spatial orientation derived from brain lesions.Cerebral cortex (New York, N.Y. : 1991) · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

11 authors.

Isaiah KletenikDivision of Cognitive and Behavioral Neurology, Brigham and Women's Hospital, Boston, MA.ORCID 0000-0001-7706-967X
Michael A FergusonDepartment of Neurology, Brigham and Women's Hospital, Boston, MA.
James R BatemanDepartment of Neurology, Wake Forest School of Medicine, Winston-Salem, NC.
Alexander L CohenCenter for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA.ORCID 0000-0001-6557-5866
Christopher LinCenter for Brain Circuit Therapeutics, Brigham and Women's Hospital, Boston, MA.
Aaron TetreaultDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN.
Victoria S PelakBehavioral Neurology Section, Department of Neurology, University of Colorado School of Medicine, Aurora, CO.
Clark Alan AndersonBehavioral Neurology Section, Department of Neurology, University of Colorado School of Medicine, Aurora, CO.
Sashank PrasadDepartment of Neurology, Brigham and Women's Hospital, Boston, MA.ORCID 0000-0003-2465-4810
Richard Ryan Darby *Department of Neurology, Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0003-0326-1268
Michael D Fox *Division of Cognitive and Behavioral Neurology, Brigham and Women's Hospital, Boston, MA.ORCID 0000-0001-8848-6399

Funding

Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI Hisashi Umemori · 2021 to 2026
$9.4M
Using human brain connectivity to identify the causal neuroanatomical substrate of depression symptomsR01MH113929 · NIMH · BRIGHAM AND WOMEN'S HOSPITAL · PI MICHAEL D FOX · 2017 to 2026
$6.9M
Repetitive TMS-induced modulation of cortical excitability in ADR01MH115949 · NIMH · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SHAFI, MOUHSIN · 2018 to 2022
$3.2M
Treating hyperexcitability in Alzheimer’s disease with levetiracetam to improve brain function and cognitionR01AG060987 · NIA · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SHAFI, MOUHSIN · 2019 to 2023
$3.0M
Transdiagnostic memory, mood and motor circuits in Alzheimer's and neurodegenerative diseaseR56AG069086 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI FOX, MICHAEL D · 2021 to 2021
$873k
Cognitive and Neural Mechanisms of Antisocial Behavior in Frontotemporal DementiaK23AG070320 · NIA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DARBY, RICHARD RYAN · 2021 to 2025
$857k
The neuroanatomical basis for face processing deficits in autism spectrum disorderK23MH120510 · NIMH · BOSTON CHILDREN'S HOSPITAL · PI COHEN, ALEXANDER LI · 2020 to 2023
$779k
Targeted modulation of symptom-specific brain circuits with transcranial magnetic stimulationR21MH126271 · NIMH · BRIGHAM AND WOMEN'S HOSPITAL · PI FOX, MICHAEL D · 2021 to 2022
$492k
NIA NIH HHS K23 AG070320NIA NIH HHS K23 AG070320-01A1NIA NIH HHS R01 AG060987NIA NIH HHS R56 AG069086NICHD NIH HHS P50 HD105351NIMH NIH HHS K23 MH120510NIMH NIH HHS R01 AG060987NIMH NIH HHS R01 MH113929NIMH NIH HHS R01 MH115949NIMH NIH HHS R21 MH126271NIMH NIH HHS R56 AG069086
6 · The paper itself

Abstract

objectiveBlindsight is a disorder where brain injury causes loss of conscious but not unconscious visual perception. Prior studies have produced conflicting results regarding the neuroanatomical pathways involved in this unconscious perception.

methodsWe performed a systematic literature search to identify lesion locations causing visual field loss in patients with blindsight (n = 34) and patients without blindsight (n = 35). Resting state functional connectivity between each lesion location and all other brain voxels was computed using a large connectome database (n = 1,000). Connections significantly associated with blindsight (vs no blindsight) were identified.

resultsFunctional connectivity between lesion locations and the ipsilesional medial pulvinar was significantly associated with blindsight (family wise error p = 0.029). No significant connectivity differences were found to other brain regions previously implicated in blindsight. This finding was independent of methods (eg, flipping lesions to the left or right) and stimulus type (moving vs static).

interpretationConnectivity to the ipsilesional medial pulvinar best differentiates lesion locations associated with blindsight versus those without blindsight. Our results align with recent data from animal models and provide insight into the neuroanatomical substrate of unconscious visual abilities in patients. ANN NEUROL 2022;91:217-224.

Indexed as

Visual PerceptionAdultAgedBrain MappingConnectomeFemaleFunctional LateralityHumansMaleMiddle AgedNerve NetPulvinarRestUnconsciousnessVision DisordersVisual Fields

Identifiers

PMID34961965
PMCPMC10013845

What OpenQuestion holds

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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.