Results 1 to 10 of about 8,536 (250)

Walking on Visual Illusions [PDF]

open access: yesi-Perception, 2021
In nature, sensory and physical characteristics of the environment tend to match; for example, a surface that looks bumpy is bumpy. In human-built environments, they often don’t.
Greig Dickson   +6 more
doaj   +6 more sources

Visual Illusions in Radiology: Untrue Perceptions in Medical Images and Their Implications for Diagnostic Accuracy [PDF]

open access: yesFrontiers in Neuroscience, 2021
Errors in radiologic interpretation are largely the result of failures of perception. This remains true despite the increasing use of computer-aided detection and diagnosis.
Robert G. Alexander   +12 more
doaj   +2 more sources

Exploring the Spectrum of Visual Illusions and Other Minor Hallucinations in Patients with Parkinson’s Disease in Lithuania [PDF]

open access: yesMedicina
Background and Objectives: Parkinson’s disease (PD) is associated with various non-motor symptoms, including minor hallucinations, comprising visual illusions and presence and passage hallucinations.
Neringa Jucevičiūtė   +2 more
doaj   +2 more sources

From perceptual organization to visual illusions and back [PDF]

open access: yesFrontiers in Human Neuroscience, 2022
In modern vision science, illusions are compelling phenomena useful as tools to explore vision under limiting psychophysical conditions. Illusions manifest at least two issues that challenge scientists.
Baingio Pinna   +2 more
doaj   +2 more sources

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

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   +2 more sources

Visual Illusions: An interesting tool to investigate developmental dyslexia and autism spectrum disorder [PDF]

open access: yesFrontiers in Human Neuroscience, 2016
A visual illusion refers to a percept that is different in some aspect from the physical stimulus. Illusions are a powerful non-invasive tool for understanding the neurobiology of vision, telling us, indirectly, how the brain processes visual stimuli ...
Simone eGori   +4 more
doaj   +2 more sources

Specific visual expertise reduces susceptibility to visual illusions [PDF]

open access: yesScientific Reports
Extensive exposure to specific kinds of imagery tunes visual perception, enhancing recognition and interpretation abilities relevant to those stimuli (e.g. radiologists can rapidly extract important information from medical scans). For the first time, we
Radoslaw Wincza   +6 more
doaj   +2 more sources

Too Bright to Focus? Influence of Brightness Illusions and Ambient Light Levels on the Dynamics of Ocular Accommodation [PDF]

open access: yesVision
Can brightness illusions modulate ocular accommodation? Previous studies have shown that brightness illusions can influence pupil size as if caused by actual luminance increases.
Antonio Rodán   +5 more
doaj   +2 more sources

Aesthetic Valence of Visual Illusions [PDF]

open access: yesi-Perception, 2012
Visual illusions constitute an interesting perceptual phenomenon, but they also have an aesthetic and affective dimension. We hypothesized that the illusive nature itself causes the increased aesthetic and affective valence of illusions compared with ...
Jasmina Stevanov   +2 more
doaj   +4 more sources

Filled space and filled time illusions vary similarly with analogous stimulus parameters [PDF]

open access: yesScientific Reports
Visual filled space (Oppel-Kundt) and auditory filled time illusions distort the perception of spatial width and temporal length, respectively. Although these two illusions occur in different physical domains, space and time, their construction ...
Tadas Surkys
doaj   +2 more sources

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