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Artificial intelligence-enhanced electrocardiogram (AI-ECG) has shown promise as an inexpensive, ubiquitous, and non-invasive screening tool to detect left ventricular systolic dysfunction in pediatric congenital heart disease. However,…

Computational Engineering, Finance, and Science · Computer Science 2025-11-14 Yuting Yang , Lorenzo Peracchio , Joshua Mayourian , John K. Triedman , Timothy Miller , William G. La Cava

The classification of the electrocardiogram (ECG) signal has a vital impact on identifying heart-related diseases. This can ensure the premature finding of heart disease and the proper selection of the patient's customized treatment.…

Heart rate (HR) estimation from photoplethysmography (PPG) signals is a key feature of modern wearable devices for health and wellness monitoring. While deep learning models show promise, their performance relies on the availability of…

Electrocardiogram (ECG) is the most crucial monitoring modality to diagnose cardiovascular events. Precise and automatic detection of abnormal ECG patterns is beneficial to both physicians and patients. In the automatic detection of…

Signal Processing · Electrical Eng. & Systems 2020-09-10 Naoki Nonaka , Jun Seita

Cardiac disease is the leading cause of death in the US. Accurate heart disease detection is of critical importance for timely medical treatment to save patients' lives. Routine use of electrocardiogram (ECG) is the most common method for…

Signal Processing · Electrical Eng. & Systems 2022-10-21 Zekai Wang , Stavros Stavrakis , Bing Yao

We study the touchscreen data as behavioural biometrics. The goal was to create an end-to-end system that can transparently identify users using raw data from mobile devices. The touchscreen biometrics was researched only few times in…

Human-Computer Interaction · Computer Science 2020-06-11 Michał Krzemiński , Javier Hernando

Decoding EEG signals is crucial for unraveling human brain and advancing brain-computer interfaces. Traditional machine learning algorithms have been hindered by the high noise levels and inherent inter-person variations in EEG signals.…

Signal Processing · Electrical Eng. & Systems 2024-03-26 Pengfei Sun , Jorg De Winne , Paul Devos , Dick Botteldooren

A substantial amount of variability in ECG manifested due to patient characteristics hinders the adoption of automated analysis algorithms in clinical practice. None of the ECG annotators developed till date consider the characteristics of…

Signal Processing · Electrical Eng. & Systems 2024-10-28 Shreya Srivastava , Durgesh Kumar , Jatin Bedi , Sandeep Seth , Deepak Sharma

Electrocardiogram (ECG) is essential for the clinical diagnosis of arrhythmias and other heart diseases, but deep learning methods based on ECG often face limitations due to the need for high-quality annotations. Although previous ECG…

Machine Learning · Computer Science 2025-02-18 Jiarui Jin , Haoyu Wang , Hongyan Li , Jun Li , Jiahui Pan , Shenda Hong

Modern wearable devices can conveniently record various biosignals in the many different environments of daily living, enabling a rich view of individual health. However, not all biosignals are the same: high-fidelity biosignals, such as…

Machine Learning · Computer Science 2025-02-03 Salar Abbaspourazad , Anshuman Mishra , Joseph Futoma , Andrew C. Miller , Ian Shapiro

Inter-beat interval (IBI) measurement enables estimation of heart-rate variability (HRV) which, in turns, can provide early indication of potential cardiovascular diseases. However, extracting IBIs from noisy signals is challenging since…

Signal Processing · Electrical Eng. & Systems 2021-07-05 Asiful Arefeen , Ali Akbari , Seyed Iman Mirzadeh , Roozbeh Jafari , Behrooz A. Shirazi , Hassan Ghasemzadeh

The electrocardiogram (ECG) is routinely used in hospitals to analyze cardiovascular status and health of an individual. Abnormal heart rhythms can be a precursor to more serious conditions including sudden cardiac death. Classifying…

Signal Processing · Electrical Eng. & Systems 2022-07-15 Neville D. Gai

Gait analysis is the study of the systematic methods that assess and quantify animal locomotion. Gait finds a unique importance among the many state-of-the-art biometric systems since it does not require the subject's cooperation to the…

Computer Vision and Pattern Recognition · Computer Science 2021-11-15 Ebenezer R. H. P. Isaac

Electrocardiograms (ECGs) provide non-invasive measurements of heart activity and are established tools for detecting cardiac arrhythmias. Although supervised machine learning has emerged as a promising approach for automated heartbeat…

Machine Learning · Computer Science 2026-04-27 Amir Reza Vazifeh , Jason W. Fleischer

Background: In recent years automated data analysis techniques have drawn great attention and are used in almost every field of research including biomedical. Artificial Neural Networks (ANNs) are one of the Computer- Aided- Diagnosis tools…

Neural and Evolutionary Computing · Computer Science 2012-11-08 M. Bazarghan , Y. Jaberi , R. Amandi , M. Abedi

Cardiac arrhythmia, a condition characterized by irregular heartbeats, often serves as an early indication of various heart ailments. With the advent of deep learning, numerous innovative models have been introduced for diagnosing…

Machine Learning · Computer Science 2024-07-31 Yinlong Xu , Xiaoqiang Liu , Zitai Kong , Yixuan Wu , Yue Wang , Yingzhou Lu , Honghao Gao , Jian Wu , Hongxia Xu

Myocardial infarction is a major cause of death globally, and accurate early diagnosis from electrocardiograms (ECGs) remains a clinical priority. Deep learning models have shown promise for automated ECG interpretation, but require large…

Image and Video Processing · Electrical Eng. & Systems 2025-07-01 Lachin Naghashyar

This technical paper provides a tutorial to build a low-cost (10-100 USD) and easy to assemble ECG device (ArdMob-ECG) that can be easily used for a variety of different scientific studies. The advantage of this device is that it…

Signal Processing · Electrical Eng. & Systems 2022-04-04 Tim Julian Möller , Martin Voss , Laura Kaltwasser

The realtime analysis and secure transmission of electrocardiogram ECG signals are critical for accurate diagnosis and safeguarding patient privacy in telemedicine applications This study presents a novel realtime ECG monitoring system that…

Cryptography and Security · Computer Science 2026-05-12 Beyazıt Bestami Yuksel

Atrial fibrillation (AF) is the most prevalent heart arrhythmia. AF manifests on the electrocardiogram (ECG) though irregular beat-to-beat time interval variation, the absence of P-wave and the presence of fibrillatory waves (f-wave). We…

Signal Processing · Electrical Eng. & Systems 2022-08-23 Noam Ben-Moshe , Shany Biton , Joachim A. Behar