Evidence map›Paper›PMID 38274051›Full record

ArticleFrontiers in artificial intelligence2023

Construction and validation of a method for automated time label segmentation of heart sounds.

Liuying Li, Min Huang, Ling Dao, Xixi Feng, Yifeng Liu, Changyou Wei, Fangfang Liu, Jing Zhang, Fan Xu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in artificial intelligence, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

9 authors at 4 institutions in 1 country.

Liuying Li *Department of Traditional Chinese Medicine, Zigong First People's Hospital, Zigong, Sichuan, China.
Min Huang *Department of Physiology, School of Basic Medicine, Chengdu Medical College, Sichuan, China.
Ling Dao *Department of Cardiology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Xixi FengDepartment of Public Health, Chengdu Medical College, Sichuan, China.
Yifeng LiuDepartment of Clinical Medicine, Chengdu Medical College, Sichuan, China.
Changyou WeiDepartment of Traditional Chinese Medicine, Zigong First People's Hospital, Zigong, Sichuan, China.
Fangfang LiuArt College, Southwest Minzu University, Sichuan, China.
Jing ZhangMOEMIL Laboratory, School of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu, China.
Fan XuDepartment of Public Health, Chengdu Medical College, Sichuan, China.
Chengdu Medical College · CNZigong First People's Hospital · CNSouthwest Minzu University · CNUniversity of Electronic Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heart sound detection technology plays an important role in the prediction of cardiovascular disease, but the most significant heart sounds are fleeting and may be imperceptible. Hence, obtaining heart sound information in an efficient and accurate manner will be helpful for the prediction and diagnosis of heart disease. To obtain heart sound information, we designed an audio data analysis tool to segment the heart sounds from single heart cycle, and validated the heart rate using a finger oxygen meter. The results from our validated technique could be used to realize heart sound segmentation. Our robust algorithmic platform was able to segment the heart sounds, which could then be compared in terms of their difference from the background. A combination of an electronic stethoscope and artificial intelligence technology was used for the digital collection of heart sounds and the intelligent identification of the first (S1) and second (S2) heart sounds. Our approach can provide an objective basis for the auscultation of heart sounds and visual display of heart sounds and murmurs.

Indexed as

artificial intelligenceaudio data analysis toolheart soundsjustifiedsegmentation

Identifiers

PMID38274051
PMCPMC10808603
OpenAlexW4390745001

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.