Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing Programs
The non-linear analysis of the behavior of biological signals in humans is studied from different scientific disciplines. The aim of this study was to analyze the possible non-linear behavior present in eye movements during eye-tracking tasks in simulated sailing. Thirty young sailors were selected....
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MDPI AG
2018-10-01
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Series: | Symmetry |
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Online Access: | http://www.mdpi.com/2073-8994/10/10/528 |
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author | Ruperto Menayo Aarón Manzanares Francisco Segado |
author_facet | Ruperto Menayo Aarón Manzanares Francisco Segado |
author_sort | Ruperto Menayo |
collection | DOAJ |
description | The non-linear analysis of the behavior of biological signals in humans is studied from different scientific disciplines. The aim of this study was to analyze the possible non-linear behavior present in eye movements during eye-tracking tasks in simulated sailing. Thirty young sailors were selected. Fuzzy entropy and detrended fluctuation analyses were applied to quantify the regularity and complexity of eye movements. The results show that neither experience nor ranking affect the regularity or the complexity of eye movement positions or velocities. Younger age is related to more regular visual behavior. At younger ages, eye positions present more complex behavior. Eye positions show more complex behavior than eye velocities. This complexity would allow for a more functional exploration of the environment by sailors. Eye movement velocity presents the greatest irregularity, with significantly higher values than eye movement position. This irregularity would facilitate the visual perception of the environment. All these findings could be related to the sailors’ functional behavior, based on complexity and stability, which has been associated with the ability of human beings to adapt to the environment. |
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institution | Directory Open Access Journal |
issn | 2073-8994 |
language | English |
last_indexed | 2024-04-11T22:30:43Z |
publishDate | 2018-10-01 |
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series | Symmetry |
spelling | doaj.art-f686c0d7da6044538c073c364cc6041b2022-12-22T03:59:26ZengMDPI AGSymmetry2073-89942018-10-01101052810.3390/sym10100528sym10100528Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing ProgramsRuperto Menayo0Aarón Manzanares1Francisco Segado2Teacher Training College, University of Extremadura, Avda. de la Universidad, s/n, 10071 Cáceres, SpainFaculty of Sport, San Antonio Catholic University, Avda. de los Jerónimos, 135, 30107 Murcia, SpainFaculty of Sport, San Antonio Catholic University, Avda. de los Jerónimos, 135, 30107 Murcia, SpainThe non-linear analysis of the behavior of biological signals in humans is studied from different scientific disciplines. The aim of this study was to analyze the possible non-linear behavior present in eye movements during eye-tracking tasks in simulated sailing. Thirty young sailors were selected. Fuzzy entropy and detrended fluctuation analyses were applied to quantify the regularity and complexity of eye movements. The results show that neither experience nor ranking affect the regularity or the complexity of eye movement positions or velocities. Younger age is related to more regular visual behavior. At younger ages, eye positions present more complex behavior. Eye positions show more complex behavior than eye velocities. This complexity would allow for a more functional exploration of the environment by sailors. Eye movement velocity presents the greatest irregularity, with significantly higher values than eye movement position. This irregularity would facilitate the visual perception of the environment. All these findings could be related to the sailors’ functional behavior, based on complexity and stability, which has been associated with the ability of human beings to adapt to the environment.http://www.mdpi.com/2073-8994/10/10/528fuzzy entropydetrended fluctuation analysispupil movementssailing |
spellingShingle | Ruperto Menayo Aarón Manzanares Francisco Segado Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing Programs Symmetry fuzzy entropy detrended fluctuation analysis pupil movements sailing |
title | Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing Programs |
title_full | Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing Programs |
title_fullStr | Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing Programs |
title_full_unstemmed | Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing Programs |
title_short | Complexity, Regularity and Non-Linear Behavior in Human Eye Movements: Analyzing the Dynamics of Gaze in Virtual Sailing Programs |
title_sort | complexity regularity and non linear behavior in human eye movements analyzing the dynamics of gaze in virtual sailing programs |
topic | fuzzy entropy detrended fluctuation analysis pupil movements sailing |
url | http://www.mdpi.com/2073-8994/10/10/528 |
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