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OpenAlex Citation Counts

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OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It's citation coverage is excellent and I hope you will find utility in this listing of citing articles!

If you click the article title, you'll navigate to the article, as listed in CrossRef. If you click the Open Access links, you'll navigate to the "best Open Access location". Clicking the citation count will open this listing for that article. Lastly at the bottom of the page, you'll find basic pagination options.

Requested Article:

Approximate entropy profile: a novel approach to comprehend irregularity of short-term HRV signal
Radhagayathri K. Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami
Nonlinear Dynamics (2016) Vol. 88, Iss. 2, pp. 823-837
Closed Access | Times Cited: 53

Showing 1-25 of 53 citing articles:

Brain entropy, fractal dimensions and predictability: A review of complexity measures for EEG in healthy and neuropsychiatric populations
Zen Juen Lau, Tam Pham, Shen‐Hsing Annabel Chen, et al.
European Journal of Neuroscience (2022) Vol. 56, Iss. 7, pp. 5047-5069
Open Access | Times Cited: 110
Monitoring of multi-bolt connection looseness using a novel vibro-acoustic method
Furui Wang, Gangbing Song
Nonlinear Dynamics (2020) Vol. 100, Iss. 1, pp. 243-254
Closed Access | Times Cited: 67
Dynamic entropy-based pattern learning to identify emotions from EEG signals across individuals
Yun Lu, Mingjiang Wang, Wanqing Wu, et al.
Measurement (2019) Vol. 150, pp. 107003-107003
Closed Access | Times Cited: 58
A Review of Shannon and Differential Entropy Rate Estimation
Andrew Feutrill, Matthew Roughan
Entropy (2021) Vol. 23, Iss. 8, pp. 1046-1046
Open Access | Times Cited: 45
Nonlinear feature space mapping of gait dynamics for neurodegenerative disease detection
Radhagayathri K. Udhayakumar, Sricharan Gopakumar, Sabbir Rahman, et al.
Biomedical Signal Processing and Control (2025) Vol. 107, pp. 107800-107800
Closed Access
Understanding Irregularity Characteristics of Short-Term HRV Signals Using Sample Entropy Profile
Radhagayathri K. Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami
IEEE Transactions on Biomedical Engineering (2018) Vol. 65, Iss. 11, pp. 2569-2579
Closed Access | Times Cited: 43
Enhanced hierarchical symbolic sample entropy: Efficient tool for fault diagnosis of rotating machinery
Shun Wang, Yongbo Li, Shubin Si, et al.
Structural Health Monitoring (2022) Vol. 22, Iss. 3, pp. 1927-1940
Closed Access | Times Cited: 20
Financial time series analysis based on fractional and multiscale permutation entropy
Jinyang Li, Pengjian Shang, Xuezheng Zhang
Communications in Nonlinear Science and Numerical Simulation (2019) Vol. 78, pp. 104880-104880
Closed Access | Times Cited: 32
Complexity and Entropy in Physiological Signals (CEPS): Resonance Breathing Rate Assessed Using Measures of Fractal Dimension, Heart Rate Asymmetry and Permutation Entropy
David Mayor, Tony Steffert, George Datseris, et al.
Entropy (2023) Vol. 25, Iss. 2, pp. 301-301
Open Access | Times Cited: 9
Estimation of Complexity of Sampled Biomedical Continuous Time Signals Using Approximate Entropy
Luca Mesin
Frontiers in Physiology (2018) Vol. 9
Open Access | Times Cited: 28
Cross-sample entropy estimation for time series analysis: a nonparametric approach
Ignacio Ramírez-Parietti, Javier E. Contreras‐Reyes, Byron J. Idrovo-Aguirre
Nonlinear Dynamics (2021) Vol. 105, Iss. 3, pp. 2485-2508
Closed Access | Times Cited: 21
Fractional multiscale phase permutation entropy for quantifying the complexity of nonlinear time series
Li Wan, Guang Ling, Zhi‐Hong Guan, et al.
Physica A Statistical Mechanics and its Applications (2022) Vol. 600, pp. 127506-127506
Closed Access | Times Cited: 14
Measurement of stress-induced sympathetic nervous activity using multi-wavelength PPG
Radhagayathri K. Udhayakumar, Saifur Rahman, Dilpreet Buxi, et al.
Royal Society Open Science (2023) Vol. 10, Iss. 8
Open Access | Times Cited: 8
Atrial Fibrillation Prediction from Critically Ill Sepsis Patients
Syed Khairul Bashar, Eric Ding, Allan J. Walkey, et al.
Biosensors (2021) Vol. 11, Iss. 8, pp. 269-269
Open Access | Times Cited: 18
Entropy Profiling: A Reduced—Parametric Measure of Kolmogorov—Sinai Entropy from Short-Term HRV Signal
Chandan Karmakar, Radhagayathri K. Udhayakumar, Marimuthu Palaniswami
Entropy (2020) Vol. 22, Iss. 12, pp. 1396-1396
Open Access | Times Cited: 15
Improved cross sample entropy with error-metric based cardiac variability time series evaluation
Kanchan Sharma, Ramesh Kumar Sunkaria, Puneeta Marwaha
International Journal of Information Technology (2024) Vol. 16, Iss. 6, pp. 3799-3814
Closed Access | Times Cited: 1
Multidimensional multiscale complexity analysis of sediment dynamics in the Yanhe Watershed of the loess Plateau, China
Xintong Liu, Hongrui Zhao, Haipeng Ye
Journal of Environmental Management (2024) Vol. 370, pp. 122928-122928
Open Access | Times Cited: 1
Double symbolic joint entropy in nonlinear dynamic complexity analysis
Wenpo Yao, Jun Wang
AIP Advances (2017) Vol. 7, Iss. 7
Open Access | Times Cited: 13
Epileptic EEG Signal Detection Using Variational Modal Decomposition and Improved Grey Wolf Algorithm
Yongxin Sun, Xiaojuan Chen
Sensors (2023) Vol. 23, Iss. 19, pp. 8078-8078
Open Access | Times Cited: 4
Efficient synchronization estimation for complex time series using refined cross-sample entropy measure
Du Shang, Pengjian Shang, Zuoquan Zhang
Communications in Nonlinear Science and Numerical Simulation (2020) Vol. 94, pp. 105556-105556
Closed Access | Times Cited: 11
Quantitative analysis in nonlinear complexity detection of meditative heartbeats
Wenpo Yao, Yuping Zhang, Jun Wang
Physica A Statistical Mechanics and its Applications (2018) Vol. 512, pp. 1060-1068
Closed Access | Times Cited: 11
A Fault Diagnosis Method for One‐Dimensional Vibration Signal Based on Multiresolution tlsDMD and Approximate Entropy
Zhang Dang, Yong Lv, You‐Rong Li, et al.
Shock and Vibration (2019) Vol. 2019, Iss. 1
Open Access | Times Cited: 10
Detection of fetal arrhythmias in non-invasive fetal ECG recordings using data-driven entropy profiling
Emerson Keenan, Chandan Karmakar, Radhagayathri K. Udhayakumar, et al.
Physiological Measurement (2022) Vol. 43, Iss. 2, pp. 025008-025008
Closed Access | Times Cited: 6
Physiological Noise: Definition, Estimation, and Characterization in Complex Biomedical Signals
Andrea Scarciglia, Vincenzo Catrambone, Claudio Bonanno, et al.
IEEE Transactions on Biomedical Engineering (2023) Vol. 71, Iss. 1, pp. 45-55
Open Access | Times Cited: 3
On the Standardization of Approximate Entropy: Multidimensional Approximate Entropy Index Evaluated on Short-Term HRV Time Series
Juan Bolea, Raquel Bailón, Esther Pueyo
Complexity (2018) Vol. 2018, Iss. 1
Open Access | Times Cited: 9
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