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ORCIDRadhagayathri K. Udhayakumar
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2020 – today
- 2025
[j4]Saifur Rahman
, Radhagayathri K. Udhayakumar, David Kaplan, Brendan McCarthy, Tye Dawood, Nicholas Mellor, Alexander Senior, Vaughan G. Macefield, Dilpreet Buxi, Chandan K. Karmakar:
Photoplethysmography as a noninvasive surrogate for microneurography in measuring stress-induced sympathetic nervous activation - A machine learning approach. Comput. Biol. Medicine 185: 109522 (2025)- 2024
- [c11]Radhagayathri K. Udhayakumar, Shivapratap Gopakumar, Saifur Rahman, Chandan K. Karmakar:
Nonlinear Assessment of Gait Signal Complexity in Neurodegenerative Disorders. EMBC 2024: 1-4 - 2023
- [c10]Radhagayathri K. Udhayakumar, Saifur Rahman, Shivapratap Gopakumar, Chandan K. Karmakar:
Nonlinear Features from Multi-Modal Signals for Continuous Stress Monitoring. EMBC 2023: 1-4 - 2021
- [c9]Emran Ali, Radhagayathri K. Udhayakumar, Maia Angelova, Chandan K. Karmakar:
Performance Analysis of Entropy Methods in Detecting Epileptic Seizure from Surface Electroencephalograms. EMBC 2021: 1082-1085 - 2020
- [j3]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Xinpei Wang, Marimuthu Palaniswami:
Modified Distribution Entropy as a Complexity Measure of Heart Rate Variability (HRV) Signal. Entropy 22(10): 1077 (2020) - [j2]Chandan K. Karmakar, Radhagayathri K. Udhayakumar, Marimuthu Palaniswami:
Entropy Profiling: A Reduced - Parametric Measure of Kolmogorov - Sinai Entropy from Short-Term HRV Signal. Entropy 22(12): 1396 (2020) - [c8]Emerson Keenan, Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Fiona C. Brownfoot, Marimuthu Palaniswami:
Entropy Profiling for Detection of Fetal Arrhythmias in Short Length Fetal Heart Rate Recordings. EMBC 2020: 621-624
2010 – 2019
- 2019
- [c7]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami:
Cross Entropy Profiling to Test Pattern Synchrony in Short-Term Signals. EMBC 2019: 737-740 - [c6]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami:
Entropy Profiling to Detect ST Change in Heart Rate Variability Signals. EMBC 2019: 4588-4591 - 2018
- [j1]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami:
Understanding Irregularity Characteristics of Short-Term HRV Signals Using Sample Entropy Profile. IEEE Trans. Biomed. Eng. 65(11): 2569-2579 (2018) - 2017
- [c5]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Marimuthu Palaniswami:
Secondary measures of regularity from an entropy profile in detecting Arrhythmia. EMBC 2017: 3485-3488 - 2016
- [c4]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Marimuthu Palaniswami:
Influence of embedding dimension on distribution entropy in analyzing heart rate variability. EMBC 2016: 6222-6225 - [c3]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Marimuthu Palaniswami:
Effect of embedding dimension on complexity measures in identifying Arrhythmia. EMBC 2016: 6230-6233 - 2015
- [c2]Chandan K. Karmakar, Radhagayathri K. Udhayakumar, Marimuthu Palaniswami:
Distribution Entropy (DistEn): A complexity measure to detect arrhythmia from short length RR interval time series. EMBC 2015: 5207-5210 - [c1]Radhagayathri K. Udhayakumar, Chandan K. Karmakar, Peng Li, Marimuthu Palaniswami:
Effect of data length and bin numbers on distribution entropy (DistEn) measurement in analyzing healthy aging. EMBC 2015: 7877-7880
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