Evidence map›Paper›PMID 38362055›Full record

ArticleDementia and neurocognitive disorders2024

Harnessing the Power of Voice: A Deep Neural Network Model for Alzheimer's Disease Detection.

Chan-Young Park, Minsoo Kim, YongSoo Shim, Nayoung Ryoo, Hyunjoo Choi, Ho Tae Jeong, Gihyun Yun, Hunboc Lee, Hyungryul Kim, SangYun Kim and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Dementia and neurocognitive disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

  1. 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
  2. Article
  3. Domain generalization for voice-based cognitive impairment detection.BMC medical informatics and decision making · 2025
    Article
  4. Speech Emotion Recognition in People at High Risk of Dementia.Dementia and neurocognitive disorders · 2024
    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

11 authors at 4 institutions in 2 countries.

Chan-Young ParkDepartment of Neurology, Chung-Ang University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-0851-0609
Minsoo KimResearch and Development, Baikal AI Inc., Seoul, Korea.
YongSoo ShimDepartment of Neurology, Eunpyeong St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.
Nayoung RyooDepartment of Neurology, Eunpyeong St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.
Hyunjoo ChoiDepartment of Communication Disorders, Korea Nazarene University, Cheonan, Korea.ORCID https://orcid.org/0000-0003-4654-3206
Ho Tae JeongDepartment of Neurology, Chung-Ang University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-9228-6912
Gihyun YunResearch and Development, Baikal AI Inc., Seoul, Korea.
Hunboc LeeResearch and Development, Baikal AI Inc., Seoul, Korea.
Hyungryul KimResearch and Development, Baikal AI Inc., Seoul, Korea.
SangYun KimDepartment of Neurology, Seoul National University College of Medicine and Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0002-9101-5704
Young Chul YounDepartment of Neurology, Chung-Ang University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-2742-1759
Chung-Ang University · KRSt. Mary's Hospital · USKorea Nazarene University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Purpose: Voice, reflecting cerebral functions, holds potential for analyzing and understanding brain function, especially in the context of cognitive impairment (CI) and Alzheimer's disease (AD). This study used voice data to distinguish between normal cognition and CI or Alzheimer's disease dementia (ADD). Methods: This study enrolled 3 groups of subjects: 1) 52 subjects with subjective cognitive decline; 2) 110 subjects with mild CI; and 3) 59 subjects with ADD. Voice features were extracted using Mel-frequency cepstral coefficients and Chroma. Results: A deep neural network (DNN) model showed promising performance, with an accuracy of roughly 81% in 10 trials in predicting ADD, which increased to an average value of about 82.0%±1.6% when evaluated against unseen test dataset. Conclusions: Although results did not demonstrate the level of accuracy necessary for a definitive clinical tool, they provided a compelling proof-of-concept for the potential use of voice data in cognitive status assessment. DNN algorithms using voice offer a promising approach to early detection of AD. They could improve the accuracy and accessibility of diagnosis, ultimately leading to better outcomes for patients.

Indexed as

Alzheimer DiseaseArtificial IntelligenceMachine LearningPhoneticsVoice

Identifiers

PMID38362055
PMCPMC10864696
OpenAlexW4392732726

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.