Evidence map›Paper›PMID 35921727›Full record

ArticleBrain and language2022

White matter microstructural integrity pre- and post-treatment in individuals with chronic post-stroke aphasia.

Emily J Braun, Anne Billot, Erin L Meier, Yue Pan, Todd B Parrish, Ajay S Kurani, Swathi Kiran

Open access · greenAbstract read
In one paragraph

Article in Brain and language, 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
1.7field-weighted citation impact, top 16% of its field
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, 15 citations in OpenAlex.

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  9. 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
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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

7 authors at 2 institutions in 1 country.

Emily J BraunAphasia Research Laboratory, Department of Speech, Language & Hearing Sciences, College of Health & Rehabilitation Sciences, Sargent College, Boston University, 635 Commonwealth Avenue, Room 326, Boston, MA 02115, USA. Electronic address: ejbraun@bu.edu.
Anne BillotAphasia Research Laboratory, Department of Speech, Language & Hearing Sciences, College of Health & Rehabilitation Sciences, Sargent College, Boston University, 635 Commonwealth Avenue, Room 326, Boston, MA 02115, USA; School of Medicine, Boston University, Boston, MA, USA.
Erin L MeierAphasia Research Laboratory, Department of Speech, Language & Hearing Sciences, College of Health & Rehabilitation Sciences, Sargent College, Boston University, 635 Commonwealth Avenue, Room 326, Boston, MA 02115, USA.
Yue PanAphasia Research Laboratory, Department of Speech, Language & Hearing Sciences, College of Health & Rehabilitation Sciences, Sargent College, Boston University, 635 Commonwealth Avenue, Room 326, Boston, MA 02115, USA.
Todd B ParrishDepartment of Radiology, Feinberg School of Medicine, Northwestern University, 737 N. Michigan Avenue, Suite 1600, Chicago, IL 60611, USA.
Ajay S KuraniDepartment of Neurology, Feinberg School of Medicine, Northwestern University, 625 N. Michigan Avenue, Suite 1150, Chicago, IL 60611, USA.
Swathi KiranAphasia Research Laboratory, Department of Speech, Language & Hearing Sciences, College of Health & Rehabilitation Sciences, Sargent College, Boston University, 635 Commonwealth Avenue, Room 326, Boston, MA 02115, USA.
Boston University · USNorthwestern University · US

Funding

Neurobiology of Language Recovery in Aphasia: Natural History and Treatment-Ind*P50DC012283 · NIDCD · NORTHWESTERN UNIVERSITY · PI THOMPSON, CYNTHIA K · 2013 to 2017
$11.7M
Advanced Research Training in Communication Sciences and DisordersT32DC013017 · NIDCD · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI Cara E. Stepp · 2016 to 2026
$4.9M
NIDCD NIH HHS P50 DC012283NIDCD NIH HHS T32 DC013017
6 · The paper itself

Abstract

While previous studies have found that white matter damage relates to impairment severity in individuals with aphasia, further study is required to understand the relationship between white matter integrity and treatment response. In this study, 34 individuals with chronic post-stroke aphasia underwent behavioral testing and structural magnetic resonance imaging at two timepoints. Thirty participants within this sample completed typicality-based semantic feature treatment for anomia. Tractography of bi-hemispheric white matter tracts was completed via Automated Fiber Quantification. Associations between microstructural integrity metrics and behavioral measures were evaluated at the tract level and in nodes along the tract. Diffusion measures of the left inferior longitudinal, superior longitudinal, and arcuate fasciculi were related to aphasia severity and diffusion measures of the left inferior longitudinal fasciculus were related to naming and treatment response. This study also found preliminary evidence of left inferior longitudinal fasciculus microstructural changes following treatment.

Indexed as

AphasiaWhite MatterAnomiaDiffusion Tensor ImagingHumansNerve NetAphasiaAutomated fiber quantificationDiffusion tensor imagingLanguageRehabilitationStrokeTractographyWhite matter

Identifiers

PMID35921727
PMCPMC9641951
OpenAlexW4288940942

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.