English

High quality ECG dataset based on MIT-BIH recordings for improved heartbeats classification

Signal Processing 2024-11-13 v1 Artificial Intelligence Machine Learning

Abstract

Electrocardiogram (ECG) is a reliable tool for medical professionals to detect and diagnose abnormal heart waves that may cause cardiovascular diseases. This paper proposes a methodology to create a new high-quality heartbeat dataset from all 48 of the MIT-BIH recordings. The proposed approach computes an optimal heartbeat size, by eliminating outliers and calculating the mean value over 10-second windows. This results in independent QRS-centered heartbeats avoiding the mixing of successive heartbeats problem. The quality of the newly constructed dataset has been evaluated and compared with existing datasets. To this end, we built and trained a PyTorch 1-D Resnet architecture model that achieved 99.24\% accuracy with a 5.7\% improvement compared to other methods. Additionally, downsampling the dataset has improved the model's execution time by 33\% and reduced 3x memory usage.

Keywords

Cite

@article{arxiv.2411.07252,
  title  = {High quality ECG dataset based on MIT-BIH recordings for improved heartbeats classification},
  author = {Ahmed. S Benmessaoud and Farida Medjani and Yahia Bousseloub and Khalid Bouaita and Dhia Benrahem and Tahar Kezai},
  journal= {arXiv preprint arXiv:2411.07252},
  year   = {2024}
}

Comments

4 pages, 5 figures, 5 tables, presented during IEEE COINS 2023 Berlin. link to ieeexploere: https://ieeexplore.ieee.org/document/10189299

R2 v1 2026-06-28T19:55:56.841Z