Results 91 to 100 of about 20,728 (293)

Looking at Op Art: Gaze Stability and Motion Illusions

open access: yesi-Perception, 2012
Various Op artists have used simple geometrical patterns to create the illusion of motion in their artwork. One explanation for the observed illusion involves retinal shifts caused by small involuntary eye movements that observers make while they try to maintain fixation. Earlier studies have suggested a prominent role of the most conspicuous of these
Frouke Hermens, Johannes Zanker
openaire   +3 more sources

Compassion Focused Therapy to Address Shame and Guilt: A Case Study of a Client With Complex PTSD

open access: yesJournal of Clinical Psychology, EarlyView.
ABSTRACT This paper presents the case of “Ava” a woman in her late 40s diagnosed with ICD‐11 Complex Posttraumatic Stress Disorder (CPTSD), whose life was shaped by chronic childhood abuse, pervasive shame, and intense self‐criticism. Ava struggled with intrusive trauma memories, relational hypervigilance, fears of compassion, and enduring guilt ...
Deborah Lee   +2 more
wiley   +1 more source

The Dynamical Hypothesis in Situ: Challenges and Opportunities for a Dynamical Social Approach to Interpersonal Coordination

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Over the past three decades, Van Gelder's dynamical hypothesis has been instrumental in reconceptualizing the ways in which perception‐action‐cognition unfolds over time and in context. Here, I examine how the dynamical approach has enriched the theoretical understanding of social dynamics within cognitive science, with a particular focus on ...
Alexandra Paxton
wiley   +1 more source

Effects of saccadic eye movements on postural control stabilization

open access: yesMotriz: Revista de Educacao Fisica, 2013
Several structures of the central nervous system share involvement in both ocular and postural control, but the visual mechanisms in postural control are still unclear.
Sérgio Tosi Rodrigues   +5 more
doaj   +1 more source

Hard to "tune in": neural mechanisms of live face-to-face interaction with high-functioning autistic spectrum disorder [PDF]

open access: yes, 2012
Persons with autism spectrum disorders (ASD) are known to have difficulty in eye contact (EC). This may make it difficult for their partners during face to face communication with them. To elucidate the neural substrates of live inter-subject interaction
Daisuke N Saito   +20 more
core   +2 more sources

Comparative Evaluation of Four Stereotactic Radiosurgery Planning Approaches for Treatment of Posterior Choroidal Melanoma

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study evaluated four stereotactic radiosurgery planning approaches for posterior choroidal melanoma (CM). Analysis of thirteen CM cases resulted in a clinically meaningful reduction in dose to the brain for Brainlab Elements modulated arcs (BE) and Varian Eclipse HyperArc modulated arcs (HA) compared to Brainlab iPlan dynamic conformal arc therapy
Robert Nigro   +5 more
wiley   +1 more source

Visual-Vestibular Rehabilitation Using Orthoptic and Vestibulo-Ocular Reflex Training in Parinaud Syndrome: A Case Report

open access: yesBiomedical Sciences and Clinical Medicine
Parinaud syndrome, or dorsal midbrain syndrome, is a rare neuro-ophthalmological disorder characterized by vertical gaze palsy, convergence-retraction nystagmus, light-near dissociation, and impaired convergence.
priyanka jeyaraj   +2 more
doaj   +1 more source

The endocranial morphology and inner ear of the abelisaurid theropod Aucasaurus garridoi [PDF]

open access: yes, 2015
A partial cranial endocast and right inner ear of the Cretaceous abelisaurid dinosaur Aucasaurus garridoi were digitally reconstructed from CT scans.
Paulina Carabajal, Ariana   +1 more
core   +1 more source

A Novel Slit Lamp‐Based System for 3D Ultrasound of the Eye

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Objectives This study aims to develop and evaluate a novel slit‐lamp‐based system to acquire 3‐dimensional (3D) ultrasound volumes using conventional ultrasound probes. Methods A slit‐lamp adapter was 3D printed and connected with a linear actuator and graphical user interface (GUI) system to control movement and create volumes of 2‐dimensional scans ...
Claire E. Malley   +9 more
wiley   +1 more source

A smartphone-based tool for rapid, portable, and automated wide-field retinal imaging [PDF]

open access: yes, 2018
Purpose:High-quality, wide-field retinal imaging is a valuable method for screening preventable, vision-threatening diseases of the retina. Smartphone-based retinal cameras hold promise for increasing access to retinal imaging, but variable image quality
Margolis, Todd
core   +4 more sources

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