Radhagayathri K. Udhayakumar

According to our database, Radhagayathri K. Udhayakumar authored at least 13 papers between 2015 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Nonlinear Features from Multi-Modal Signals for Continuous Stress Monitoring.

Radhagayathri K. Udhayakumar, Saifur Rahman, Shivapratap Gopakumar, Chandan K. Karmakar

Proceedings of the 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2023

2021

Performance Analysis of Entropy Methods in Detecting Epileptic Seizure from Surface Electroencephalograms.

Emran Ali, Radhagayathri K. Udhayakumar, Maia Angelova, Chandan K. Karmakar

Proceedings of the 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2021

2020

Modified Distribution Entropy as a Complexity Measure of Heart Rate Variability (HRV) Signal.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Xinpei Wang, Marimuthu Palaniswami

Entropy, 2020

Entropy Profiling: A Reduced - Parametric Measure of Kolmogorov - Sinai Entropy from Short-Term HRV Signal.

Chandan K. Karmakar, Radhagayathri K. Udhayakumar, Marimuthu Palaniswami

Entropy, 2020

Entropy Profiling for Detection of Fetal Arrhythmias in Short Length Fetal Heart Rate Recordings.

Emerson Keenan, Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Fiona C. Brownfoot, Marimuthu Palaniswami

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

2019

Entropy Profiling to Detect ST Change in Heart Rate Variability Signals.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

Cross Entropy Profiling to Test Pattern Synchrony in Short-Term Signals.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami

Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019

2018

Understanding Irregularity Characteristics of Short-Term HRV Signals Using Sample Entropy Profile.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami

IEEE Trans. Biomed. Eng., 2018

2017

Secondary measures of regularity from an entropy profile in detecting Arrhythmia.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

2016

Effect of embedding dimension on complexity measures in identifying Arrhythmia.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Marimuthu Palaniswami

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

Influence of embedding dimension on distribution entropy in analyzing heart rate variability.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Marimuthu Palaniswami

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

2015

Effect of data length and bin numbers on distribution entropy (DistEn) measurement in analyzing healthy aging.

Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Marimuthu Palaniswami

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015

Distribution Entropy (DistEn): A complexity measure to detect arrhythmia from short length RR interval time series.

Chandan K. Karmakar, Radhagayathri K. Udhayakumar, Marimuthu Palaniswami

Proceedings of the 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2015