Results 111 to 120 of about 9,260,045 (316)

Toward a new theory of stereopsis [PDF]

open access: yes, 2014
Humans can obtain an unambiguous perception of depth and 3-dimensionality with 1 eye or when viewing a pictorial image of a 3-dimensional scene. However, the perception of depth when viewing a real scene with both eyes is qualitatively different: There ...
Dhanraj Vishwanath, Vishwanath, Dhanraj
core   +1 more source

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

Age-related changes in the susceptibility to visual illusions of size

open access: yesScientific Reports
As the global population ages, understanding of the effect of aging on visual perception is of growing importance. This study investigates age-related changes in adulthood along size perception through the lens of three visual illusions: the Ponzo ...
Yarden Mazuz, Yoav Kessler, Tzvi Ganel
doaj   +1 more source

Numerosity perception after size adaptation [PDF]

open access: yes, 2016
While some researchers propose the existence of a special numerosity sense, others challenge this view and argue that numerosity is derived from low-level features as density information. Here, we used size adaptation to manipulate the apparent area size
Fink, Gereon R., Zimmermann, Eckart
core   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Subjective Size Perception Depends on Central Visual Cortical Magnification in Human V1

open access: yesPLoS ONE, 2013
In the Ebbinghaus illusion, the context surrounding an object modulates its subjectively perceived size. Previous work implicates human primary visual cortex (V1) as the neural substrate mediating this contextual effect.
D. S. Schwarzkopf   +3 more
semanticscholar   +1 more source

Fixation patterns, not clinical diagnosis, predict body size over-estimation in eating disordered women and healthy controls

open access: yes, 2016
Objective - A core feature of anorexia nervosa (AN) is an over-estimation of body size. Women with AN have a different pattern of eye-movements when judging bodies, but it is unclear whether this is specific to their diagnosis or whether it is found in ...
Cornelissen, Piers   +11 more
core   +1 more source

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

Biological motion as a cue for the perception of size

open access: yesJournal of Vision, 2003
Animals as well as humans adjust their gait patterns in order to minimize energy required for their locomotion. A particularly important factor is the constant force of earth's gravity. In many dynamic systems, gravity defines a relation between temporal and spatial parameters. The stride frequency of an animal that moves efficiently in terms of energy
Daniel, Jokisch, Nikolaus F, Troje
openaire   +2 more sources

Multiple Photographs of a Perspective Scene Reveal the Principles of Picture Perception

open access: yesVision, 2018
A picture is a powerful and convenient medium for inducing the illusion that one perceives a three-dimensional scene. The relative invariance of picture perception across viewing positions has aroused the interest of painters, photographers, and visual ...
Casper J. Erkelens
doaj   +1 more source

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