E. Hari Krishna

A Novel Approach for Motion Artifact Reduction in PPG Signals Based on AS-LMS Adaptive Filter

M. Raghu Ram, K. Venu Madhav, E. Hari Krishna et al. · IEEE Transactions on Instrumentation and Measurement · 2011 · 338 citations

Engineering, Cardiology, Bioinstrumentation +13

The Marshall-Olkin Fréchet Distribution

E. Hari Krishna, K. K. Jose, T. Alice et al. · Communication in Statistics- Theory and Methods · 2013 · 85 citations

Public Health, Mathematics, Probability Theory +16

Robust Extraction of Respiratory Activity From PPG Signals Using Modified MSPCA

K. Venu Madhav, M. Raghu Ram, E. Hari Krishna et al. · IEEE Transactions on Instrumentation and Measurement · 2013 · 71 citations

Engineering, Bioengineering, Biomedical Engineering +17

Evaluation of wavelets for reduction of motion artifacts in photoplethysmographic signals

M. Raghuram, K. Venu Madhav, E. Hari Krishna et al. · 2010 · 71 citations

Engineering, Biomedical Engineering, Bioinstrumentation +14

Estimation of respiration rate from ECG, BP and PPG signals using empirical mode decomposition

K. Venu Madhav, M. Raghu Ram, E. Hari Krishna et al. · 2011 · 69 citations

Engineering, Biomedical Engineering, Cardiology +17