Dr Radhagayathri Udhayakumar

STAFF PROFILE

Position

Associate Research Fellow, Data Science

Faculty

Faculty of Sci Eng & Built Env

Department

School of Info Technology

Campus

Melbourne Burwood Campus

Contact

Publications

Filter by

2020

Modified distribution entropy as a complexity measure of heart rate variability (HRV) signal

R Udhayakumar, C Karmakar, P Li, X Wang, M Palaniswami

(2020), Vol. 22, Entropy, C1

journal article

Entropy profiling for detection of fetal arrhythmias in short length fetal heart rate recordings

E Keenan, R Udhayakumar, C Karmakar, F Brownfoot, M Palaniswami

(2020), pp. 621-624, EMBC 2020 : Enabling innovative technologies for global healthcare : Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Online from Montreal, Canada, E1

conference
2019

Multiscale entropy profiling to estimate complexity of heart rate dynamics

Radhagayathri Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami

(2019), Vol. 100, Physical review E - statistical, nonlinear, and soft matter physics, College Park, Md., C1

journal article

Cross entropy profiling to test pattern synchrony in short-term signals

Radhagayathri Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami

(2019), pp. 737-740, EMBS 2019 : Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Berlin, Germany, E1

conference

Entropy profiling to detect ST change in heart rate variability signals

Radhagayathri Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami

(2019), pp. 4588-4591, EMBC 2019 : Proceedings of the 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Berlin, Germany, E1

conference
2018

Understanding irregularity characteristics of short-term HRV signals using sample entropy profile

Radhagayathri K Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami

(2018), Vol. 65, pp. 2569-2579, IEEE transactions on biomedical engineering, Piscataway, N.J., C1

journal article
2017

Approximate entropy profile: a novel approach to comprehend irregularity of short-term HRV signal

R Udhayakumar, C Karmakar, M Palaniswami

(2017), Vol. 88, pp. 823-837, Nonlinear dynamics, Dordrecht, The Netherlands, C1

journal article

Stability, consistency and performance of distribution entropy in analysing short length heart rate variability (HRV) signal

C Karmakar, R Udhayakumar, P Li, S Venkatesh, M Palaniswami

(2017), Vol. 8, pp. 720-734, Frontiers in Physiology, Lausanne, Switzerland, C1

journal article

Secondary measures of regularity from an entropy profile in detecting Arrhythmia

Radhagayathri Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami

(2017), Vol. 2017, pp. 3485-3488, EMBC 2017 : Proceedings of the 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Jeju Island, Korea, E1

conference
2016

Effect of embedding dimension on complexity measures in identifying Arrhythmia

R Udhayakumar, C Karmakar, P Li, M Palaniswami

(2016), Vol. October 2016, pp. 6230-6233, IEEE EMBC 2016 : Proceedings of the 38th Annual International Conference in Medicine and Biology Society, Orlando, Florida, E1

conference

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

R Udhayakumar, P Li, M Palaniswami, C Karmakar

(2016), pp. 6222-6225, EMBC 2016 : Proceedings of the 38th IEEE Annual International Conference of the Engineering in medicine and Biology Society, Orlando, Florida, E1

conference

Effect of embedding dimension on complexity measures in identifying Arrhythmia

R Udhayakumar, C Karmakar, Peng Li, M Palaniswami

(2016), pp. 6230-6233, EMBC 2016 : Proceedings of the 38th IEEE Annual International Conference of the Engineering in Medicine and Biology Society, Orlando, Florida, E1

conference
2015

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

C Karmakar, R Udhayakumar, M Palaniswami

(2015), pp. 5207-5210, EMBC 2015 : Proceedings of the IEEE Engineering in Medicine and Biology Society Annual International Conference, Milan, Italy, E1

conference

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

R Udhayakumar, C Karmakar, P Li, M Palaniswami

(2015), pp. 7877-7880, EMBC 2015: Proceedings of the 37th IEEE Engineering in Medicine and Biology Society 2015 conference, Milan, Italy, E1

conference

Funded Projects at Deakin

No Funded Projects at Deakin found

Supervisions

No completed student supervisions to report