Evidence map›Paper›PMID 33665648›Full record

ArticleExploration of medicine2020

Identification of digital voice biomarkers for cognitive health.

Honghuang Lin, Cody Karjadi, Ting F A Ang, Joshi Prajakta, Chelsea McManus, Tuka W Alhanai, James Glass, Rhoda Au

2 registry-linked trialsOpen access · diamondAbstract read
In one paragraph

Article in Exploration of medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 12% 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.

NCT05554042 completednot on this mapstarted 2022, after this paper: background citation

Kintsugi Voice Device Study

TypeobservationalSponsorKintsugi Mindful Wellness, Inc.Ran2022 to 2023Enrolled132ConditionsDepression, AnxietyArmsKintsugi Voice Device
NCT06374056 completednot on this mapstarted 2024, after this paper: background citation

Kintsugi Voice Device SCID-5-CT Pilot Study

TypeobservationalSponsorKintsugi Mindful Wellness, Inc.Ran2024 to 2026Enrolled262ConditionsDepression, Depression Moderate, Depression Severe, Depression MildArmsKintsugi Voice Device
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Clinical validation of a voice-based AI tool for screening cognitive impairment: a prospective multicenter study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  5. Review
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  8. Article
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  12. Digital Neuropsychology beyond Computerized Cognitive Assessment: Applications of Novel Digital Technologies.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
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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

8 authors at 3 institutions in 2 countries.

Honghuang LinSection of Computational Biomedicine, Department of Medicine, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0003-3043-3942
Cody KarjadiThe Framingham Heart Study, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0001-9199-8723
Ting F A AngThe Framingham Heart Study, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0003-4687-2552
Joshi PrajaktaThe Framingham Heart Study, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0002-0946-9900
Chelsea McManusThe Framingham Heart Study, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0003-3630-1086
Tuka W AlhanaiDepartment of Electrical and Computer Engineering, New York University Abu Dhabi, Abu Dhabi, UAE.ORCID 0000-0002-1591-3908
James GlassComputer Science and Artificial Intelligence Laboratory, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0002-3097-360X
Rhoda AuThe Framingham Heart Study, Boston University School of Medicine, Boston, MA 02118, USA.ORCID 0000-0001-7742-4491
Boston University · USMassachusetts Institute of Technology · USNew York University Abu Dhabi · AE

Funding

Project-005UL1TR001430 · NCATS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BAIR-MERRITT, MEGAN H, CENTER, DAVID M. · 2015 to 2024
$52.3M
South Texas Alzheimer's Disease Research CenterP30AG066546 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Tiffany Faye Kautz · 2021 to 2026
$24.0M
PRECURSORS OF STROKE INCIDENCE AND PROGNOSISR01NS017950 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Hugo Javier Aparicio, Jose Rafael Romero · 1985 to 2026
$22.9M
EPIDEMIOLOGY OF DEMENTIA IN THE FRAMINGHAM STUDYR01AG008122 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA, SESHADRI, SUDHA · 1989 to 2015
$14.4M
MRI, Genetics &Cognitive Precursors of AD &DementiaR01AG016495 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA · 1999 to 2016
$12.5M
Temporal Trends, Novel Imaging and Molecular Characterization of Preclinical and Clinical Alzheimer's Disease in the Framingham CohortsR01AG054076 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI DECARLI, CHARLES, SESHADRI, SUDHA · 2016 to 2020
$12.3M
Age-Associated Lipidomic Changes in Alzheimer's DiseaseRF1AG057768 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BLUSZTAJN, JAN KRZYSZTOF, STEIN, THOR · 2019 to 2021
$4.5M
Re-visiting Methods for MCI Diagnosis to Improve Biomarker and Trial FindingsR01AG049810 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BONDI, MARK W, EDLAND, STEVEN DYAL · 2016 to 2020
$3.7M
Epigenetic changes in synaptic and inflammatory genes involved in the age-dependent development of Alzheimer's disease pathologies andcognitive declineRF1AG054156 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA, RYU, HOON · 2016 to 2018
$3.4M
Cognitive Heterogeneity in those with high Alzheimer's Disease RiskRF1AG062109 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA · 2020 to 2021
$1.8M
Cognitive heterogeneity in those with high Alzheimer's Disease RiskR56AG062109 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI AU, RHODA · 2018 to 2018
$517k
THE FRAMINGHAM HEART STUDY-N01HC25195-268025195-268025195N01HC025195 · HC · TRUSTEES OF BOSTON UNIVERSITY · PI WOLF, PHILIP A · 2002 to 2006
–
NCATS NIH HHS UL1 TR001430NHLBI NIH HHS N01 HC025195NIA NIH HHS P30 AG066546NIA NIH HHS R01 AG008122NIA NIH HHS R01 AG016495NIA NIH HHS R01 AG049810NIA NIH HHS R01 AG054076NIA NIH HHS R56 AG062109NIA NIH HHS RF1 AG054156NIA NIH HHS RF1 AG057768NIA NIH HHS RF1 AG062109NINDS NIH HHS R01 NS017950
6 · The paper itself

Abstract

aimHuman voice contains rich information. Few longitudinal studies have been conducted to investigate the potential of voice to monitor cognitive health. The objective of this study is to identify voice biomarkers that are predictive of future dementia.

methodsParticipants were recruited from the Framingham Heart Study. The vocal responses to neuropsychological tests were recorded, which were then diarized to identify participant voice segments. Acoustic features were extracted with the OpenSMILE toolkit (v2.1). The association of each acoustic feature with incident dementia was assessed by Cox proportional hazards models.

resultsOur study included 6, 528 voice recordings from 4, 849 participants (mean age 63 ± 15 years old, 54.6% women). The majority of participants (71.2%) had one voice recording, 23.9% had two voice recordings, and the remaining participants (4.9%) had three or more voice recordings. Although all asymptomatic at the time of examination, participants who developed dementia tended to have shorter segments than those who were dementia free (

conclusionsMultiple acoustic and linguistic features are identified that are associated with incident dementia among asymptomatic participants, which could be used to build better prediction models for passive cognitive health monitoring.

Indexed as

acoustic featuresdementiaDigital voiceepidemiologyprediction

Identifiers

PMID33665648
PMCPMC7929495
OpenAlexW3117622607

What OpenQuestion holds

Textmetadata
LicenceTDM
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.