Evidence map›Paper›PMID 31250125›Full record

ReviewCurrent neurology and neuroscience reports2019

Multivariate Approaches to Understanding Aphasia and its Neural Substrates.

Stephen M Wilson, William D Hula

Abstract readReview
In one paragraph

Review in Current neurology and neuroscience reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Using unsupervised dimensionality reduction to identify lesion patterns predictive of post-stroke aphasia severity.Cortex; a journal devoted to the study of the nervous system and behavior · 2025
    Article
  3. Post-stroke cognitive impairment: More than a lesion-symptom model.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  4. Review
  5. Insights gained over 60 years on factors shaping post-stroke aphasia recovery: A commentary on Vignolo (1964).Cortex; a journal devoted to the study of the nervous system and behavior · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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.

Stephen M WilsonDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN, USA. stephen.m.wilson@vanderbilt.edu.
William D HulaAudiology and Speech Pathology Program, VA Pittsburgh Healthcare System, Pittsburgh, PA, USA.

Funding

Neural Correlates of Recovery from Aphasia After StrokeR01DC013270 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Stephen M Wilson, Michael R de Riesthal · 2014 to 2026
$6.3M
An Adaptive Semantic Paradigm for Valid and Reliable Language Mapping in AphasiaR21DC016080 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WILSON, STEPHEN M · 2017 to 2018
$435k
NIDCD NIH HHS R01 DC013270NIDCD NIH HHS R21 DC016080
6 · The paper itself

Abstract

purpose of reviewAphasia is often characterized in terms of subtype and severity, yet these constructs have limited explanatory power, because aphasia is inherently multifactorial both in its neural substrates and in its symptomatology. The purpose of this review is to survey current and emerging multivariate approaches to understanding aphasia. RECENT

findingsTechniques such as factor analysis and principal component analysis have been used to define latent underlying factors that can account for performance on batteries of speech and language tests, and for characteristics of spontaneous speech production. Multivariate lesion-symptom mapping has been shown to outperform univariate approaches to lesion-symptom mapping for identifying brain regions where damage is associated with specific speech and language deficits. It is increasingly clear that structural damage results in functional changes in wider neural networks, which mediate speech and language outcomes. Multivariate statistical approaches are essential for understanding the complex relationships between the neural substrates of aphasia, and resultant profiles of speech and language function.

Indexed as

AgedAphasiaBrainBrain MappingFemaleHumansLanguageLanguage TestsMagnetic Resonance ImagingMaleMiddle AgedSpeechStrokeAphasiaFactor analysisMultivariateMultivariate lesion-symptom mappingNeural substratesPrincipal components analysis

Identifiers

PMID31250125
PMCPMC7236806

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.