Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of Conditions
Is there any relationship between visual fixation durations and saccade amplitudes in free exploration of pictures and scenes? In four experiments with naturalistic stimuli, we compared eye movements during early and late phases of scene perception. Influences of repeated presentation of similar sti...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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Bern Open Publishing
2008-12-01
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Series: | Journal of Eye Movement Research |
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Online Access: | https://bop.unibe.ch/JEMR/article/view/2262 |
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author | Sebastian Pannasch Jens R. Helmert Katharina Roth Ann-Katrin Herbold Henrik Walter |
author_facet | Sebastian Pannasch Jens R. Helmert Katharina Roth Ann-Katrin Herbold Henrik Walter |
author_sort | Sebastian Pannasch |
collection | DOAJ |
description | Is there any relationship between visual fixation durations and saccade amplitudes in free exploration of pictures and scenes? In four experiments with naturalistic stimuli, we compared eye movements during early and late phases of scene perception. Influences of repeated presentation of similar stimuli (Experiment 1), object density (Experiment 2), emotional stimuli (Experiment 3) and mood induction (Experiment 4) were examined. The results demonstrate a systematic increase in the durations of fixations and a decrease for saccadic amplitudes over the time course of scene perception. This relationship was very stable across the variety of studied conditions. It can be interpreted in terms of a shifting balance of the two modes of visual information processing. |
first_indexed | 2024-12-17T00:28:13Z |
format | Article |
id | doaj.art-64425a6af30b4382a4970885991d7ee5 |
institution | Directory Open Access Journal |
issn | 1995-8692 |
language | English |
last_indexed | 2024-12-17T00:28:13Z |
publishDate | 2008-12-01 |
publisher | Bern Open Publishing |
record_format | Article |
series | Journal of Eye Movement Research |
spelling | doaj.art-64425a6af30b4382a4970885991d7ee52022-12-21T22:10:25ZengBern Open PublishingJournal of Eye Movement Research1995-86922008-12-012210.16910/jemr.2.2.4Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of ConditionsSebastian Pannasch0Jens R. Helmert1Katharina Roth2Ann-Katrin Herbold3Henrik Walter4Applied Cognitive Research/Psychology III, Technische Universitaet DresdenApplied Cognitive Research/Psychology III, Technische Universitaet DresdenDepartment of Psychiatry, University of BonnDepartment of Psychiatry, University of BonnDepartment of Psychiatry, University of BonnIs there any relationship between visual fixation durations and saccade amplitudes in free exploration of pictures and scenes? In four experiments with naturalistic stimuli, we compared eye movements during early and late phases of scene perception. Influences of repeated presentation of similar stimuli (Experiment 1), object density (Experiment 2), emotional stimuli (Experiment 3) and mood induction (Experiment 4) were examined. The results demonstrate a systematic increase in the durations of fixations and a decrease for saccadic amplitudes over the time course of scene perception. This relationship was very stable across the variety of studied conditions. It can be interpreted in terms of a shifting balance of the two modes of visual information processing.https://bop.unibe.ch/JEMR/article/view/2262eye movementsfixation durationsaccade amplitudetwo visual systemsscene perceptiontext format |
spellingShingle | Sebastian Pannasch Jens R. Helmert Katharina Roth Ann-Katrin Herbold Henrik Walter Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of Conditions Journal of Eye Movement Research eye movements fixation duration saccade amplitude two visual systems scene perception text format |
title | Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of Conditions |
title_full | Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of Conditions |
title_fullStr | Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of Conditions |
title_full_unstemmed | Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of Conditions |
title_short | Visual Fixation Durations and Saccade Amplitudes: Shifting Relationship in a Variety of Conditions |
title_sort | visual fixation durations and saccade amplitudes shifting relationship in a variety of conditions |
topic | eye movements fixation duration saccade amplitude two visual systems scene perception text format |
url | https://bop.unibe.ch/JEMR/article/view/2262 |
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