Results 1 to 10 of about 1,967,993 (345)

THE DARK ADAPTATION OF THE HUMAN EYE [PDF]

open access: bronzeJournal of General Physiology, 1920
During the dark adaptation of the human eye, its visual threshold decreases to a small fraction of its original value in the light. An analysis of the quantitative data describing this adaptation shows that it follows the course of a bimolecular chemical reaction.
Selig Hecht
semanticscholar   +6 more sources

Electrophysiological correlates of eye gaze adaptation

open access: goldJournal of Vision, 2010
Recent research shows a strong effect of adaptation on gaze perception: Adaptation to faces with eye gaze constantly diverted in one direction subsequently impairs the perception of that gaze direction. A previous study on the neural correlates of this effect found that N170 amplitudes to test faces were strongly attenuated following adaptation.
Nadine Kloth, Stefan R. Schweinberger
semanticscholar   +5 more sources

Sensorimotor adaptation of saccadic eye movements

open access: greenNeuroscience & Biobehavioral Reviews, 2009
Sensory-motor adaptation mechanisms play a pivotal role in maintaining the performance of goal-directed movements. The saccadic system, used to explore the visual environment through fast and accurate shifts of the eyes (saccades), is a valuable model for studying adaptation mechanisms.
Denis Pélisson   +3 more
semanticscholar   +6 more sources

Eye gaze adaptation under interocular suppression

open access: goldJournal of Vision, 2012
The perception of eye gaze is central to social interaction in that it provides information about another person's goals, intentions, and focus of attention. Direction of gaze has been found to reflexively shift the observer's attention in the corresponding direction, and prolonged exposure to averted eye gaze adapts the visual system, biasing ...
Timo Stein   +2 more
semanticscholar   +6 more sources

Eye Position Specificity of Saccadic Adaptation [PDF]

open access: greenInvestigative Opthalmology & Visual Science, 2003
The accuracy of saccadic eye movements is maintained throughout life by adaptive mechanisms. With the double-step target paradigm, eight human subjects were investigated to determine whether saccadic adaptation depends only on the eye-displacement vector, or also on eye position as a context cue when two saccades of identical vector are adapted ...
Nadia Alahyane, Denis Pe ́lisson
openalex   +6 more sources

Saccade Dynamics in the Acute and Recovery Phase of Abducens Nerve Palsy [PDF]

open access: yesJournal of Ophthalmic & Vision Research
Purpose: To examine the natural adaptive course of ocular motor system in unilateral abducens nerve palsy while addressing the scarce literature on saccade dynamics and natural adaptation.
Elissavet Kemanetzoglou   +4 more
doaj   +2 more sources

Adaptation of Saccadic Eye Movements: Transfer and Specificity [PDF]

open access: greenAnnals of the New York Academy of Sciences, 2003
AbstractThe present study was designed to test whether the adaptation of saccadic eye movements depends only on the eye displacement vector of the trained saccade or also on eye position information. Using the double‐step target paradigm in eight human subjects, we first induced in a single session two “opposite directions adaptations” (ODA) of ...
Nadia Alahyane, Denis Pélisson
openalex   +8 more sources

No evidence for differential saccadic adaptation in children and adults with an autism spectrum diagnosis

open access: yesFrontiers in Integrative Neuroscience, 2023
BackgroundAltered patterns of eye-movements during scene exploration, and atypical gaze preferences in social settings, have long been noted as features of the Autism phenotype. While these are typically attributed to differences in social engagement and
Katy Tarrit   +8 more
doaj   +1 more source

Dynamics of eye-hand coordination are flexibly preserved in eye-cursor coordination during an online, digital, object interaction task [PDF]

open access: yesIn Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems (CHI 23). Association for Computing Machinery, New York, NY, USA, Article 517, 1-13, 2023
Do patterns of eye-hand coordination observed during real-world object interactions apply to digital, screen-based object interactions? We adapted a real-world object interaction task (physically transferring cups in sequence about a tabletop) into a two-dimensional screen-based task (dragging-and-dropping circles in sequence with a cursor).
arxiv   +1 more source

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