Evaluation of effect of unsupervised dimensionality reduction techniques on automated arrhythmia classification. - Rekha Rajagopal; Vidhyapriya Ranganathan (Biomed. Signal Process. Control., 2017)

A novel approach for cardiovascular disease prediction using machine learning algorithms. - Saran Kumar Arunachalam; Rekha Rajagopal (Concurr. Comput. Pract. Exp., 2022)

Analysis on effect of resampling techniques on cardiac arrhythmia classification using convolutional neural networks. - Rekha Rajagopal; V. Shyam Kumar (Int. J. Medical Eng. Informatics, 2023)

An improved hawks optimizer based learning algorithms for cardiovascular disease prediction. - Saran Kumar Arunachalam; Rekha Rajagopal (Biomed. Signal Process. Control., 2023)

A Dense Network Approach with Gaussian Optimizer for Cardiovascular Disease Prediction. - Saran Kumar Arunachalam; Rekha Rajagopal (New Gener. Comput., 2023)

Cardiac arrhythmia classification of imbalanced data using convolutional autoencoder and LSTM techniques. - Rekha Rajagopal; V. Shyam Kumar (Int. J. Medical Eng. Informatics, 2025)