Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of Consciousness

Illusory line motion (ILM) refers to the perception of motion in a line that is, in fact, presented in full at one time. One form of this illusion (flashILM) occurs when the line is presented between two objects following a brief luminance change in one of them and flashILM is thought to result from...

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Main Authors: Katie McGuire, Amanda Pinny, Jeff P. Hamm
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Vision
Subjects:
Online Access:http://www.mdpi.com/2411-5150/3/1/3
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author Katie McGuire
Amanda Pinny
Jeff P. Hamm
author_facet Katie McGuire
Amanda Pinny
Jeff P. Hamm
author_sort Katie McGuire
collection DOAJ
description Illusory line motion (ILM) refers to the perception of motion in a line that is, in fact, presented in full at one time. One form of this illusion (flashILM) occurs when the line is presented between two objects following a brief luminance change in one of them and flashILM is thought to result from exogenous attention being captured by the flash. Exogenous attention fades with increasing delays, which predicts that flashILM should show a similar temporal pattern. Exogenous attention appears to follow flashILM to become more or less equally distributed along the line.The current study examines flashILM in order to test these predictions derived from the attentional explanation for flashILM and the results were consistent with them. The discussion then concludes with an exploratory analysis approach concerning states of consciousness and decision making and suggests a possible role for attention.
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spelling doaj.art-2033bc2d72c04897afbe675a0faff9ff2022-12-21T20:07:57ZengMDPI AGVision2411-51502019-01-0131310.3390/vision3010003vision3010003Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of ConsciousnessKatie McGuire0Amanda Pinny1Jeff P. Hamm2School of Psychology, The University of Auckland, Auckland 1023, New ZealandSchool of Psychology, The University of Auckland, Auckland 1023, New ZealandSchool of Psychology, The University of Auckland, Auckland 1023, New ZealandIllusory line motion (ILM) refers to the perception of motion in a line that is, in fact, presented in full at one time. One form of this illusion (flashILM) occurs when the line is presented between two objects following a brief luminance change in one of them and flashILM is thought to result from exogenous attention being captured by the flash. Exogenous attention fades with increasing delays, which predicts that flashILM should show a similar temporal pattern. Exogenous attention appears to follow flashILM to become more or less equally distributed along the line.The current study examines flashILM in order to test these predictions derived from the attentional explanation for flashILM and the results were consistent with them. The discussion then concludes with an exploratory analysis approach concerning states of consciousness and decision making and suggests a possible role for attention.http://www.mdpi.com/2411-5150/3/1/3illusory line motionvisual attentionconsciousness
spellingShingle Katie McGuire
Amanda Pinny
Jeff P. Hamm
Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of Consciousness
Vision
illusory line motion
visual attention
consciousness
title Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of Consciousness
title_full Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of Consciousness
title_fullStr Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of Consciousness
title_full_unstemmed Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of Consciousness
title_short Cancelling Flash Illusory Line Motion by Cancelling the Attentional Gradient and a Consideration of Consciousness
title_sort cancelling flash illusory line motion by cancelling the attentional gradient and a consideration of consciousness
topic illusory line motion
visual attention
consciousness
url http://www.mdpi.com/2411-5150/3/1/3
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