Evidence map›Paper›PMID 40050678›Full record

ArticleScientific reports2025

A novel hybrid CNN-transformer model for arrhythmia detection without R-peak identification using stockwell transform.

Donghyeon Kim, Kyoung Ryul Lee, Dong Seok Lim, Kwang Hyun Lee, Jong Seon Lee, Dae-Yeol Kim, Chae-Bong Sohn

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

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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

10 citing papers in PubMed.

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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

7 authors.

Donghyeon KimDepartment of Defense Acquisition Program, Kwangwoon University, Seoul, 01897, Republic of Korea.
Kyoung Ryul LeeHolmesAI, Headquarters, Daegu, 41260, Republic of Korea.
Dong Seok LimHolmesAI, Headquarters, Daegu, 41260, Republic of Korea.
Kwang Hyun LeeHolmesAI, Headquarters, Daegu, 41260, Republic of Korea.
Jong Seon LeeAI Research Center, HolmesAI, Seoul, 03185, Republic of Korea.
Dae-Yeol KimDepartment of Artificial Intelligence, Kyungnam University, Changwon-si, Gyeongsangnam-do, 51767, Republic of Korea. daeyeol@kyungnam.ac.kr.
Chae-Bong SohnDepartment of Defense Acquisition Program, Kwangwoon University, Seoul, 01897, Republic of Korea. cbsohn@kw.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study presents a novel hybrid deep learning model for arrhythmia classification from electrocardiogram signals, utilizing the stockwell transform for feature extraction. As ECG signals are time-series data, they are transformed into the frequency domain to extract relevant features. Subsequently, a CNN is employed to capture local patterns, while a transformer architecture learns long-term dependencies. Unlike traditional CNN-based models that require R-peak detection, the proposed model operates without it and demonstrates superior accuracy and efficiency. The findings contribute to enhancing the accuracy of ECG-based arrhythmia diagnosis and are applicable to real-time monitoring systems. Specifically, the model achieves an accuracy of 97.8% on the Icentia11k dataset using four arrhythmia classes and 99.58% on the MIT-BIH dataset using five arrhythmia classes.

Indexed as

Arrhythmias, CardiacDeep LearningElectrocardiographyNeural Networks, ComputerAlgorithmsHumansSignal Processing, Computer-AssistedArrhythmia classificationECG signal processingHybrid CNN-transformer modelStockwell transform

Identifiers

PMID40050678
PMCPMC11885558

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LicenceCC BY
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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.