Evidence map›Paper›PMID 28327371›Full record

ArticleBrain and language2017

Longitudinal changes in linguistic complexity among professional football players.

Visar Berisha, Shuai Wang, Amy LaCross, Julie Liss, Pamela Garcia-Filion

Abstract read
In one paragraph

Article in Brain and language, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. OBJECTIVE ASSESSMENT OF VOCAL TREMOR.Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing. ICASSP (Conference) · 2019
    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.

Visar BerishaDepartment of Speech and Hearing Science and School of Electrical Computer and Energy Engineering, Arizona State University, United States. Electronic address: visar@asu.edu.
Shuai WangDepartment of Speech and Hearing Science, Arizona State University, United States.
Amy LaCrossDepartment of Speech and Hearing Science, Arizona State University, United States.
Julie LissDepartment of Speech and Hearing Science, Arizona State University, United States.
Pamela Garcia-FilionUniversity of Arizona, College of Medicine-Phoenix, Dept of Biomedical Informatics, United States.

Funding

Perception of dysarthric speech: An objective model of dysarthric speech evaluation with actionable outcomesR01DC006859 · NIDCD · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI BERISHA, VISAR, LISS, JULIE M · 2004 to 2021
$4.8M
A web-based platform for cross-linguistic research in dysarthric speechR21DC013812 · NIDCD · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI BERISHA, VISAR, LISS, JULIE M · 2015 to 2016
$359k
NIDCD NIH HHS R01 DC006859NIDCD NIH HHS R21 DC013812
6 · The paper itself

Abstract

Reductions in spoken language complexity have been associated with the onset of various neurological disorders. The objective of this study is to analyze whether similar trends are found in professional football players who are at risk for chronic traumatic encephalopathy. We compare changes in linguistic complexity (as indexed by the type-to-token ratio and lexical density) measured from the interview transcripts of players in the National Football League (NFL) to those measured from interview transcripts of coaches and/or front-office NFL executives who have never played professional football. A multilevel mixed model analysis reveals that exposure to the high-impact sport (vs no exposure) was associated with an overall decline in language complexity scores over time. This trend persists even after controlling for age as a potential confound. The results set the stage for a prospective study to test the hypothesis that language complexity decline is a harbinger of chronic traumatic encephalopathy.

Indexed as

LinguisticsAdultChronic Traumatic EncephalopathyFootballHumansLongitudinal StudiesMaleYoung AdultChronic traumatic encephalopathyLexical densityLinguistic complexityNatural language processingType-to-token ratio

Identifiers

PMID28327371
PMCPMC6939664

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.