Evidence map›Paper›PMID 31931811›Full record

ArticleBiomedical engineering online2020

Gated recurrent unit-based heart sound analysis for heart failure screening.

Shan Gao, Yineng Zheng, Xingming Guo

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 51 citations in OpenAlex.

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  5. [Research on bark-frequency spectral coefficients heart sound classification algorithm based on multiple window time-frequency reassignment].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
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  8. Applications of deep learning models in precision prediction of survival rates for heart failure patients.Technology and health care : official journal of the European Society for Engineering and Medicine · 2024
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  11. [Heart sound classification based on improved mel frequency cepstrum coefficient and integrated decision network method].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2022
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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

3 authors at 2 institutions in 2 countries.

Shan GaoKey Laboratory of Biorheology Science and Technology, Ministry of Education, College of Bioengineering, Chongqing University, Chongqing, 400044, China.
Yineng ZhengDepartment of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Xingming GuoKey Laboratory of Biorheology Science and Technology, Ministry of Education, College of Bioengineering, Chongqing University, Chongqing, 400044, China. guoxm@cqu.edu.cn.ORCID http://orcid.org/0000-0003-3872-0866
Chongqing University · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

National Natural Science Foundation of China 31570003National Natural Science Foundation of China 31800823National Natural Science Foundation of China 31870980
6 · The paper itself

Abstract

backgroundHeart failure (HF) is a type of cardiovascular disease caused by abnormal cardiac structure and function. Early screening of HF has important implication for treatment in a timely manner. Heart sound (HS) conveys relevant information related to HF; this study is therefore based on the analysis of HS signals. The objective is to develop an efficient tool to identify subjects of normal, HF with preserved ejection fraction and HF with reduced ejection fraction automatically.

methodsWe proposed a novel HF screening framework based on gated recurrent unit (GRU) model in this study. The logistic regression-based hidden semi-Markov model was adopted to segment HS frames. Normalized frames were taken as the input of the proposed model which can automatically learn the deep features and complete the HF screening without de-nosing and hand-crafted feature extraction.

resultsTo evaluate the performance of proposed model, three methods are used for comparison. The results show that the GRU model gives a satisfactory performance with average accuracy of 98.82%, which is better than other comparison models.

conclusionThe proposed GRU model can learn features from HS directly, which means it can be independent of expert knowledge. In addition, the good performance demonstrates the effectiveness of HS analysis for HF early screening.

Indexed as

Heart SoundsMass ScreeningHeart FailureHumansModels, CardiovascularSignal Processing, Computer-AssistedStroke VolumeDeep learningGated recurrent unitHeart failure screeningHeart sound

Identifiers

PMID31931811
PMCPMC6958660
OpenAlexW3013760181

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.