Results 1 to 10 of about 88,001 (104)

Analyzing Multivariate Dynamics Using Cross-Recurrence Quantification Analysis (CRQA), Diagonal-Cross-Recurrence Profiles (DCRP), and Multidimensional Recurrence Quantification Analysis (MdRQA) – A Tutorial in R [PDF]

open access: yesFrontiers in Psychology, 2018
This paper provides a practical, hands-on introduction to cross-recurrence quantification analysis (CRQA), diagonal cross-recurrence profiles (DCRP), and multidimensional recurrence quantification analysis (MdRQA) in R.
Sebastian Wallot, Giuseppe Leonardi
doaj   +4 more sources

Multidimensional recurrence quantification analysis of human-metronome phasing [PDF]

open access: yesPLoS ONE, 2023
Perception-action coordination (also known as sensorimotor synchronization, SMS) is often studied by analyzing motor coordination with auditory rhythms. The current study assesses phasing—a compositional technique in which two people tap the same rhythm ...
Caitrín Hall   +2 more
doaj   +3 more sources

A New Method for Determining the Embedding Dimension of Financial Time Series Based on Manhattan Distance and Recurrence Quantification Analysis [PDF]

open access: yesEntropy, 2022
Identification of embedding dimension is helpful to the reconstruction of phase space. However, it is difficult to calculate the proper embedding dimension for the financial time series of dynamics.
Hanhuai Zhu, Jingjing Huang
doaj   +2 more sources

Four Methods to Distinguish between Fractal Dimensions in Time Series through Recurrence Quantification Analysis [PDF]

open access: yesEntropy, 2022
Fractal properties in time series of human behavior and physiology are quite ubiquitous, and several methods to capture such properties have been proposed in the past decades.
Alon Tomashin   +2 more
doaj   +2 more sources

Quantification of boiling flows in single and multiple heater rods assembly by recurrence plots and recurrence quantification analysis

open access: yesChemical Engineering Journal Advances, 2022
Tracer particle position time series obtained by RPT experiments were used to quantify the changes in hydrodynamics induced by boiling flows in single and multiple rods assembly.
Ashutosh Yadav, Shantanu Roy
doaj   +3 more sources

Multi-Scale Recurrence Quantification Measurements for Voice Disorder Detection

open access: yesApplied Sciences, 2022
Due to the complexity and non-stationarity of the voice generation system, the nonlinearity of speech signals cannot be accurately quantified. Recently, the recurrence quantification analysis method has been used for voice disorder detection.
Xin-Cheng Zhu   +4 more
doaj   +3 more sources

Recurrence quantification analysis of gait for computer-aided diagnosis of Parkinson's disease [PDF]

open access: yesFrontiers in Aging Neuroscience
IntroductionParkinson's disease (PD) is a typical neurodegenerative disorder characterized by progressive motor impairments. Gait analysis offers a promising avenue for non-invasive PD diagnosis, yet extracting discriminative features from gait signals ...
Huan Zhao   +8 more
doaj   +2 more sources

Detecting transitions in protein dynamics using a recurrence quantification analysis based bootstrap method [PDF]

open access: yesBMC Bioinformatics, 2017
Background Proteins undergo conformational transitions over different time scales. These transitions are closely intertwined with the protein’s function.
Wael I. Karain
doaj   +2 more sources

Recurrence quantification analysis of a three level trophic chain model [PDF]

open access: yesHeliyon, 2019
Recurrence plots and recurrence quantification analysis based measures - recurrence rate, determinism, divergence, entropy, laminarity and trapping time, are used to detect transitions between periodic and chaotic states and also the laminar states of ...
Rashmi Bhardwaj, Saureesh Das
doaj   +2 more sources

Recurrence Quantification Analysis for Scene Change Detection and Foreground/Background Segmentation in Videos [PDF]

open access: yesJournal of Imaging
This paper presents the mathematical framework of Recurrence Quantification Analysis (RQA) for dynamic video processing, exploring its applications in two primary tasks: scene change detection and adaptive foreground/background segmentation.
Theodora Kyprianidi   +2 more
doaj   +2 more sources

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