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...

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Main Authors: Sebastian Pannasch, Jens R. Helmert, Katharina Roth, Ann-Katrin Herbold, Henrik Walter
Format: Article
Language:English
Published: Bern Open Publishing 2008-12-01
Series:Journal of Eye Movement Research
Subjects:
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.
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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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