Results 31 to 40 of about 84,467 (191)

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   +1 more source

Dynamics of Remote Communication: Movement Coordination in Video-Mediated and Face-to-Face Conversations

open access: yesEntropy, 2022
The present pandemic forced our daily interactions to move into the virtual world. People had to adapt to new communication media that afford different ways of interaction.
Julian Zubek   +5 more
doaj   +1 more source

Investigation of Tactile Perception Evoked by Ridged Texture Using ERP and Non-linear Methods

open access: yesFrontiers in Neuroscience, 2021
The triangular ridged surface can improve the grip reliability of products, but the sharp edge of triangular ridge induces sharp and uncomfortable feeling.
Wei Tang   +8 more
doaj   +1 more source

The Resilient Recurrent Behavior of Mediterranean Semi-Arid Complex Adaptive Landscapes

open access: yesLand, 2021
Growing external pressures from human activities and climate change can exacerbate desertification, compromising the livelihoods of more than 25% of the world’s population.
Irene Petrosillo   +5 more
doaj   +1 more source

An Approach to Aligning Categorical and Continuous Time Series for Studying the Dynamics of Complex Human Behavior

open access: yesFrontiers in Psychology, 2021
An emerging perspective on human cognition and performance sees it as a kind of self-organizing phenomenon involving dynamic coordination across the body, brain and environment. Measuring this coordination faces a major challenge.
Kentaro Kodama   +3 more
doaj   +1 more source

Automated sleep stage detection based on recurrence quantification analysis using machine learning [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2022
In recent years, the use of intelligent methods for automatic detection of sleep stages in medical applications to increase diagnostic accuracy and reduce the workload of physicians in analyzing sleep data by visual inspection is one of the important ...
Mohammad Karimi Moridani, Atiye Hajiali
doaj   +1 more source

Distinguishing between struggling and skilled readers based on their prosodic speech patterns in oral reading: An exploratory study in grades 2 and 4

open access: yesActa Psychologica, 2023
The purpose of this study was to examine if prosodic patterns in oral reading derived from Recurrence Quantification Analysis (RQA) could distinguish between struggling and skilled German readers in Grades 2 (n = 67) and 4 (n = 69).
Panagiotis Karageorgos   +4 more
doaj   +1 more source

Anaesthesia monitoring by recurrence quantification analysis of EEG data.

open access: yesPLoS ONE, 2010
Appropriate monitoring of the depth of anaesthesia is crucial to prevent deleterious effects of insufficient anaesthesia on surgical patients. Since cardiovascular parameters and motor response testing may fail to display awareness during surgery ...
Klaus Becker   +6 more
doaj   +1 more source

Nonlinear analysis of gravitational wave signals based on recurrence quantification analysis

open access: yesMATEC Web of Conferences, 2018
Recurrence plot and recurrence quantification analysis are used to analyze different features of gravitational wave signals. Firstly, the appropriate delay time and embedding dimension are respectively estimated by methods of the C_C method.
Fan Zhenyan   +4 more
doaj   +1 more source

Recurrence Metrics for Assessing Eye Movements in Perceptual Experiments

open access: yesJournal of Eye Movement Research, 2016
In a recent study evaluating the impact of image content on the consistency of eye movements in perceptual experiments (Farnand, 2013) image complexity was inversely related to scanpath consistency.
Susan Farnand   +2 more
doaj   +1 more source

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