Publications on Locomotion

Peer-Reviewed Articles and Conference Proceedings: 

21. Garcia-Retortillo S, Ivanov PCh. Dynamics of cardio-muscular networks in exercise and fatigue [PDF]
The Journal of Physiology, 2024; doi: 10.1113/JP286963.   

20. Sayre M, Childs C, Davis M, Jones, J, Milam C, Simpson G, Valen K, Posada-Quintero H, Garcia-Retortillo S, and Ivanov PCh. Exploring cardio-muscular coordination during exercise.
International Journal of Exercise Science: Conference Proceedings, 2024; 16(3): 118.   

19. Balagué N, Hristovski R, Almarcha M, Garcia-Retortillo S, and Ivanov PCh. Network Physiology of Exercise: Beyond molecular and omics perspectives. [PDF]
Sports Medicine-Open, 2022; 8(1): 119.  

18. Garcia-Retortillo S, Ivanov P Ch. Inter-muscular networks of synchronous muscle fiber activation. [PDF].
Frontiers in Network Physiology, 2022; 2: 1059793. 

17. Garcia-Retortillo S, Rizzo R and, Ivanov PCh. Spectral dynamics of muscle fiber activation in response to exercise and acute fatigue [PDF]
2021 IEEE EMBS International Conference on Biomedical and Health Informatics (BHI), 2021; pp. 1-4 

16. Balagué N, Hristovski R, Almarcha M, Garcia-Retortillo S, and Ivanov PCh. Network Physiology of Exercise: Vision and Perspectives. [PDF]
Frontiers in Physiology 2020; 11: 611550.  

15. Garcia-Retortillo S, Rizzo R, Wang JWJL, Sitges C, and Ivanov PCh. Universal spectral profile and dynamic evolution of muscle activation: a hallmark of muscle type and physiological state. [PDF]
Journal of Applied Physiology. 2020; 129(3): 419-41. 

14. Ciria LF, Luque‐Casado A, Sanabria D, Holgado D, Ivanov PCh, and Perakakis P. Oscillatory brain activity during acute exercise: Tonic and transient neural response to an oddball task. [PDF]
Psychophysiology, 2019; 56: e13326.  

13. Perakakis P , Casado AL, Ciria L, Ivanov PCh, Sanabria D Neural responses to heartbeats of physically trained and sedentary young adults. [PDF]      
BioRxiv, 2017; 156802 

12. Perakakis PE, Idrissi S, Vila J, Ivanov PCh. Dynamical patterns of human postural responses to emotional stimuli. [PDF]
Psychophysiology 2012; 49(9): 1225-1229.  

11. Idrissi S, Perakakis P, Ivanov PCh, Vila JC. Phasic postural responses to affective picture-viewing: a new index of orienting behavior.      
Psychophysiology 2011; 48: S26-S27 

10. Ivanov PCh, Ma QDY, Bartsch RP, Hausdorff JM, Amaral LAN, Schulte-Frohlinde V, Stanley HE, Yoneyama M. Levels of Complexity in Scale-Invariant Neural Signals. [PDF]
Physical Review E 2009; 79(4): 041920(12). 

9. Ivanov PCh, Hu K, Hilton MF, Shea SA, Stanley HE. Endogenous circadian rhythm in human motor activity uncoupled from circadian influences on cardiac dynamics. [PDF]
Proc. Natl. Acad. Sci. 2007; 104(52): 20702-20707. 

8. Hu K, Scheer FAJL, Ivanov PCh, Buijs RM, Shea SA. The suprachiasmatic nucleus functions beyond circadian rhythm generation. [PDF]
Neuroscience 2007; 149(3):508-517. 

7. Hu K, Scheer F, Ivanov PCh, Buijs RM, Shea SA. Intrinsic scale-invariant patterns of locomotor activity: Influence of the circadian pacemaker across a wide range of time scales-Spanning 4-24 hours.
Sleep 2006; 29: A64-A64 190 Suppl. S. 

6. Hu K, Ivanov PCh, Chen Z, Hilton MF, Stanley HE, Shea SA. Non-random fluctuations and multi-scale dynamics regulation of human activity. [PDF]
Physica A 2004; 337(1-2): 307-318.  

5. Hu K, Ivanov PCh, Chen Z, Hilton MF, Stanley HE, Shea SA. Novel multiscale regulation in human motor activity.
In "Fluctuations and Noise in Biological, Biophysical, and Biomedical Systems", edited by Bezrukov SM, Frauenfelder H, Moss F.
SPIE Proceedings 5110, 2003; p. 235-243. 

4. Ashkenazy Y, Hausdorff JM, Ivanov PCh, Stanley HE.  A stochastic model of human gait dynamics. [PDF]
Physica A 2002; 316(1-4): 662-670. 

3. Karasik R, Sapir N, Ashkenazy Y, Ivanov PCh, Dvir I, Lavie P, Havlin S. Correlation differences in heartbeat fluctuations during rest and exercise. [PDF]
Physical Review E, 2002; 66(6): 062902(4).  

2. Goldberger AL, Amaral LAN, Hausdorff JM, Ivanov PCh, Peng C-K, Stanley HE. Fractal dynamics in physiology: alterations with disease and aging. [PDF]
Proc. Natl. Acad. Sci. USA 2002; 99[suppl 1]: 2466-2472.  

1. Hausdorff JM, Ashkenazy Y, Peng C-K, Ivanov PCh, Stanley HE, Goldberger AL. When human walking becomes random walking: fractal analysis and modeling of gait rhythm fluctuations. [PDF]
Physica A 2001; 302(1-4): 138-147.