Evidence map›Paper›PMID 39970199›Full record

ArticleJournal of speech, language, and hearing research : JSLHR2025

Assessing Fundamental Frequency Variation in Speakers With Parkinson's Disease: Effects of Tracking Errors.

Alena Portnova, Annalise Fletcher, Alan Wisler, Stephanie A Borrie

Abstract read
In one paragraph

Article in Journal of speech, language, and hearing research : JSLHR, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Acoustic Measures Capture Speech Dysfunction in Spinocerebellar Ataxia.Annals of clinical and translational neurology · 2026
    Article
  2. 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

4 authors.

Alena PortnovaDepartment of Communicative Disorders and Deaf Education, Utah State University, Logan.
Annalise FletcherDepartment of Communicative Disorders and Deaf Education, Utah State University, Logan.ORCID 0000-0003-3030-5991
Alan WislerDepartment of Mathematics and Statistics, Utah State University, Logan.ORCID 0000-0003-2601-2846
Stephanie A BorrieDepartment of Communicative Disorders and Deaf Education, Utah State University, Logan.ORCID 0000-0002-2336-0071

Funding

A causal framework of communicative participation in people with Parkinson's disease.R01DC020713 · NIDCD · UTAH STATE UNIVERSITY · PI Stephanie Anna Borrie · 2023 to 2026
$1.9M
NIDCD NIH HHS R01 DC020713
6 · The paper itself

Abstract

purposeAutomatic measurements of fundamental frequency (

methodEight speakers with PD and eight neurotypical speakers were recorded reading The Caterpillar passage.

resultsMeasurements of

conclusionsTracking errors significantly alter

Indexed as

DysarthriaParkinson DiseaseSpeech AcousticsSpeech Production MeasurementAdultAgedAged, 80 and overFemaleHumansMaleMiddle Aged

Identifiers

PMID39970199
PMCPMC12337113

What OpenQuestion holds

Textmetadata
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.