V. Nivitha Varghees

A novel heart sound activity detection framework for automated heart sound analysis

V. Nivitha Varghees, K.I. Ramachandran · Biomedical Signal Processing and Control · 2014 · 164 citations

Heart Failure, Audio Mining, Wearable Technology +5

Effective Heart Sound Segmentation and Murmur Classification Using Empirical Wavelet Transform and Instantaneous Phase for Electronic Stethoscope

V. Nivitha Varghees, K.I. Ramachandran · IEEE Sensors Journal · 2017 · 157 citations

Engineering, Pascal Heart, Wearable Technology +16

Adaptive MRI image denoising using total-variation and local noise estimation

V. Nivitha Varghees, M. Sabarimalai Manikandan, Rolant Gini · IEEE-International Conference On Advances In Engineering, Science And Management · 2012 · 42 citations

Engineering, Adaptive Image, Magnetic Resonance Imaging +18

Wavelet‐based fundamental heart sound recognition method using morphological and interval features

V. Nivitha Varghees, K.I. Ramachandran, K. P. Soman · Healthcare Technology Letters · 2017 · 25 citations · Full text

Variational Mode Decomposition-Based Simultaneous R Peak Detection and Noise Suppression for Automatic ECG Analysis

V. Nivitha Varghees, Hua Cao, Laurent Peyrodie · IEEE Sensors Journal · 2023 · 23 citations

Electrophysiological Evaluation, Nonlinear Amplification, Biosignal Processing +13