Evidence map›Paper›PMID 31682566›Full record

ArticleJournal of cognitive neuroscience2020

Degradation of Praxis Brain Networks and Impaired Comprehension of Manipulable Nouns in Stroke.

Nicholas Riccardi, Grigori Yourganov, Chris Rorden, Julius Fridriksson, Rutvik Desai

Abstract read
In one paragraph

Article in Journal of cognitive neuroscience, 2020. 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. Article
  5. Neural network bases of thematic semantic processing in language production.Cortex; a journal devoted to the study of the nervous system and behavior · 2022
    Article
  6. Action goals and the praxis network: an fMRI study.Brain structure & function · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  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

5 authors.

Nicholas RiccardiUniversity of South Carolina.
Grigori YourganovUniversity of South Carolina.
Chris RordenUniversity of South Carolina.
Julius FridrikssonUniversity of South Carolina.
Rutvik DesaiUniversity of South Carolina.

Funding

Telerehab for Aphasia (TERRA)P50DC014664 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI FRIDRIKSSON, JULIUS · 2016 to 2025
$25.0M
Semantic SystemsR01DC017162 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI DESAI, RUTVIK H · 2020 to 2024
$2.0M
Sensory-Motor Systems and Conceptual Processing in the Healthy and Impaired BrainR01DC010783 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI DESAI, RUTVIK H · 2010 to 2014
$1.8M
Conceptual System in the Healthy and Impaired BrainR56DC010783 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI DESAI, RUTVIK H · 2018 to 2018
$290k
NIDCD NIH HHS P50 DC014664NIDCD NIH HHS R01 DC010783NIDCD NIH HHS R01 DC017162NIDCD NIH HHS R56 DC010783
6 · The paper itself

Abstract

Distributed brain systems contribute to representation of semantic knowledge. Whether sensory and motor systems of the brain are causally involved in representing conceptual knowledge is an especially controversial question. Here, we tested 57 chronic left-hemisphere stroke patients using a semantic similarity judgment task consisting of manipulable and nonmanipulable nouns. Three complementary methods were used to assess the neuroanatomical correlates of semantic processing: voxel-based lesion-symptom mapping, resting-state functional connectivity, and gray matter fractional anisotropy. The three measures provided converging evidence that injury to the brain networks required for action observation, execution, planning, and visuomotor coordination are associated with specific deficits in manipulable noun comprehension relative to nonmanipulable items. Damage or disrupted connectivity of areas such as the middle posterior temporal gyrus, anterior inferior parietal lobe, and premotor cortex was related specifically to the impairment of manipulable noun comprehension. These results suggest that praxis brain networks contribute especially to the comprehension of manipulable object nouns.

Indexed as

LinguisticsSemanticsAdultAgedBrainBrain MappingComprehensionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysNeuropsychological TestsStroke

Identifiers

PMID31682566
PMCPMC10274171

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.