Evidence map›Paper›PMID 37497623›Full record

ReviewBrain : a journal of neurology2023

Speech and language markers of neurodegeneration: a call for global equity.

Adolfo M García, Jessica de Leon, Boon Lead Tee, Damián E Blasi, Maria Luisa Gorno-Tempini

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Brain : a journal of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06994767 (Speech-derived Digital Biomarkers for Assessing Mild Cognitive Impairment and Alzheimer's Disease Diagnosis Accuracy), which is not on this map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
13.0field-weighted citation impact, top 1% 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.

NCT06994767 nacompletednot on this mapstarted 2025, after this paper: background citation

Speech-derived Digital Biomarkers for Assessing Mild Cognitive Impairment and Alzheimer's Disease Diagnosis Accuracy

TypeinterventionalSponsorHackensack Meridian HealthRan2025 to 2026Enrolled150ConditionsMild Cognitive Impairment (MCI), Alzheimer DiseaseArmsThe Canary Application
3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The include network: Advancing cross-linguistic equity in brain health research.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  9. Article
  10. Article
  11. Non-verbal dichotic listening: A new cognitive hearing test for dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  12. Benchmarking speech biomarkers of Alzheimer's against cognitive and neural measures.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  13. The landscape of dementia research, diagnosis, treatment, and care in Latin America.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. The two faces of elderspeak.NPJ dementia · 2026
    Review
  20. 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 at 3 institutions in 4 countries.

Adolfo M GarcíaGlobal Brain Health Institute, University of California, San Francisco, CA 94143, USA.
Jessica de LeonMemory and Aging Center, Department of Neurology, University of California, San Francisco, CA 94143, USA.
Boon Lead TeeGlobal Brain Health Institute, University of California, San Francisco, CA 94143, USA.ORCID 0000-0003-2217-3466
Damián E BlasiData Science Initiative, Harvard University, Cambridge, MA 02138, USA.
Maria Luisa Gorno-TempiniMemory and Aging Center, Department of Neurology, University of California, San Francisco, CA 94143, USA.
University of California, San Francisco · USHarvard University · USUniversidad de Santiago de Chile · CL

Funding

TDP-43 Loss-of-Function: Biology to BiomarkersP01AG019724 · NIA · UNIVERSITY OF PENNSYLVANIA · PI Jennifer Merrilees · 2002 to 2026
$67.2M
Research Education ComponentP30AG062422 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Katherine P Rankin · 2019 to 2026
$36.9M
The Four Repeat Tauopathy Neuroimaging InitiativeR01AG038791 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BOXER, ADAM L. · 2010 to 2020
$18.1M
Longitudinal Evaluation of Familial Frontotemporal Dementia Subjects (LEFFTDS)U01AG045390 · NIA · MAYO CLINIC ROCHESTER · PI BOEVE, BRADLEY F, ROSEN, HOWARD J · 2014 to 2018
$16.9M
Progressive Aphasia Cognition Anatomy and ProgressionR01NS050915 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARIA LUISA GORNO TEMPINI · 2004 to 2026
$11.0M
Augmenting Nurse Support and EHR Integration for the Pragmatic Trial of the UCSF-BHAU01NS128913 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Katherine Laurel Possin · 2022 to 2026
$8.2M
An automated machine learning approach to language changes in Alzheimer’s disease and frontotemporal dementia across Latino and English-speaking populationsR01AG075775 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARIA LUISA GORNO TEMPINI, Adolfo Martin Garcia · 2023 to 2026
$7.2M
Training - The Frontotemporal Lobar Degeneration Clinical Research ConsortiumU54NS092089 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BOXER, ADAM L. · 2014 to 2018
$6.4M
Connectomic imaging in familial and sporadic frontotemporal degenerationU01AG052943 · NIA · UNIVERSITY OF PENNSYLVANIA · PI GORNO TEMPINI, MARIA LUISA, GROSSMAN, MURRAY · 2016 to 2019
$5.9M
Asian Cohort for Alzheimer's Disease (ACAD)R56AG069130 · NIA · UNIVERSITY OF PENNSYLVANIA · PI CHUI, HELENA CHANG, JUN, GYUNGAH · 2020 to 2021
$4.9M
Primary Progressive Aphasia: Cognition, Anatomy and ProgressionRF1NS050915 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GORNO TEMPINI, MARIA LUISA · 2022 to 2022
$4.7M
Dynamic Brain Imaging of Speech in Primary Progressive AphasiaR01NS100440 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARIA LUISA GORNO TEMPINI, John Francis Houde · 2017 to 2026
$3.6M
Alzheimer's Association AACSFD-22-972143NIA NIH HHS P01 AG019724NIA NIH HHS P30 AG062422NIA NIH HHS R01 AG038791NIA NIH HHS R01 AG058233NIA NIH HHS R01 AG075775NIA NIH HHS R01 AG080396NIA NIH HHS R01 AG083799NIA NIH HHS R21 AG068757NIA NIH HHS R56 AG069130NIA NIH HHS U01 AG045390NIA NIH HHS U01 AG052943NIDCD NIH HHS K23 DC018021NIDCD NIH HHS K24 DC015544NIH HHS NIA R21AG068757NINDS NIH HHS R01 NS050915NINDS NIH HHS R01 NS100440NINDS NIH HHS RF1 NS050915NINDS NIH HHS U01 NS128913NINDS NIH HHS U54 NS092089NINDS NIH HHS UG3 NS105557
6 · The paper itself

Abstract

In the field of neurodegeneration, speech and language assessments are useful for diagnosing aphasic syndromes and for characterizing other disorders. As a complement to classic tests, scalable and low-cost digital tools can capture relevant anomalies automatically, potentially supporting the quest for globally equitable markers of brain health. However, this promise remains unfulfilled due to limited linguistic diversity in scientific works and clinical instruments. Here we argue for cross-linguistic research as a core strategy to counter this problem. First, we survey the contributions of linguistic assessments in the study of primary progressive aphasia and the three most prevalent neurodegenerative disorders worldwide-Alzheimer's disease, Parkinson's disease, and behavioural variant frontotemporal dementia. Second, we address two forms of linguistic unfairness in the literature: the neglect of most of the world's 7000 languages and the preponderance of English-speaking cohorts. Third, we review studies showing that linguistic dysfunctions in a given disorder may vary depending on the patient's language and that English speakers offer a suboptimal benchmark for other language groups. Finally, we highlight different approaches, tools and initiatives for cross-linguistic research, identifying core challenges for their deployment. Overall, we seek to inspire timely actions to counter a looming source of inequity in behavioural neurology.

Indexed as

Alzheimer DiseaseAphasiaHumansLanguageLinguisticsSpeechcross-linguistic researchlanguage diversitylinguistic testingneurodegenerative diseases

Identifiers

PMID37497623
PMCPMC10690018
OpenAlexW4385295816

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.