Korbicz, Józef (1951- ) - red. ; Uciński, Dariusz - red.
The role of relaxation oscillator models in application fields such as modeling dynamic systems and image analysis is discussed. A short review of the Van der Pol, Wilson-Cowan and Terman-Wang relaxation oscillators is given. The key property of such nonlinear oscillators, i.e., the oscillator phase shift (called the Phase Response Curve) as a result of external pulse stimuli is indicated as a fundamental mechanism to achieve and sustain synchrony in networks of coupled oscillators. ; It is noted that networks of such oscillators resemble a variety of naturally occurring phenomena (e.g., in electrophysiology) and dynamics arising in engineering systems. Two types of oscillator networks exhibiting synchronous behaviors are discussed. ; The network of oscillators connected in series for modeling a cardiac conduction system is used to explain causes of important cardiac abnormal rhythms. Finally, it is shown that a 2D network of coupled oscillators is an effective tool for segmenting image textures in biomedical images.
Zielona Góra: Uniwersytet Zielonogórski
AMCS, volume 16, number 4 (2006) ; click here to follow the link
Biblioteka Uniwersytetu Zielonogórskiego
Nov 5, 2024
Aug 26, 2020
83
https://zbc.uz.zgora.pl/repozytorium/publication/64117
Edition name | Date |
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Application of coupled neural oscillators for image texture segmentation and modeling of biological rhythms | Nov 5, 2024 |