Evidence map›Paper›PMID 41726863›Full record

ArticleLanguage, cognition and neuroscience2026

Action and Event-Based Lexical-Semantic Processing in Parkinson's Disease.

Katharine Aveni, Ken McRae, Arielle Borovsky, Benjamin Katz, Angela Roberts

Abstract read
In one paragraph

Article in Language, cognition and neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Katharine AveniRoxelyn and Richard Pepper Department of Communication Sciences and Disorders, Northwestern University.
Ken McRaeDepartment of Psychology and Centre for Brain & Mind, University of Western Ontario, London, Canada.
Arielle BorovskySpeech, Language, and Hearing Sciences, Purdue University, West Lafayette, United States.
Benjamin KatzRoxelyn and Richard Pepper Department of Communication Sciences and Disorders, Northwestern University.
Angela RobertsSchool of Communication Sciences and Disorders, Western University.

Funding

Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
Phase 2 Development of a Spoken Language Biomarker of Cognitive Impairment in Parkinson's DiseaseR21DC017255 · NIDCD · NORTHWESTERN UNIVERSITY · PI ROBERTS, ANGELA CHRISTINE · 2019 to 2021
$489k
NCATS NIH HHS UL1 TR001422NIDCD NIH HHS R21 DC017255
6 · The paper itself

Abstract

We tested the hypothesis that Parkinson's disease (PD) impairs verbs' event structures and/or sensory-motor semantic features, as suggested by theories of grounded cognition. Nineteen participants with PD and 16 age-matched Controls produced verbs and used a Likert scale to rate verbs' event-based association with instruments (e.g.,

Indexed as

Action semanticsCognitive ImpairmentEvent knowledgeParkinson Disease (PD)Thematic rolesVerb production

Identifiers

PMID41726863
PMCPMC12923080

What OpenQuestion holds

Textmetadata
LicenceTDM
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.