Results 11 to 20 of about 445,481 (285)

Introspective inference counteracts perceptual distortion [PDF]

open access: yesNature Communications, 2023
Introspective agents can recognize the extent to which their internal perceptual experiences deviate from the actual states of the external world.
Andra Mihali   +3 more
doaj   +5 more sources

Rethinking perceptual distortions in amblyopia: toward a multi-feature, visual-field-wide perspective [PDF]

open access: yesFrontiers in Neuroscience
Perceptual distortion is a key yet under-recognized feature of amblyopia that extends beyond visual acuity loss and impacts binocular vision. While various forms of distortion have been reported, discrepancies across studies may reflect the narrow focus ...
Haneieh Molaei   +2 more
doaj   +2 more sources

Perceptual Distortion in Homonymous Paracentral Scotomas

open access: yesJournal of Neuro-Ophthalmology, 2009
Cortical remapping after peripheral or central visual deafferentation alters visual perception, but it is unclear whether such a phenomenon impinges on areas remote from a scotoma. To investigate this question, we studied variations of perceptual spatial distortion in the visual field of patients with homonymous paracentral scotoma.Two patients with ...
Mavrakanas, Nikolaos   +4 more
openaire   +4 more sources

Perceptual no-reference image quality assessment with meta-learning by graph representation learning and multi-scale feature fusion. [PDF]

open access: yesPLoS ONE
No-reference image quality assessment (NR-IQA) aims to predict perceptual quality in alignment with the human visual system (HVS), yet existing methods face challenges in capturing long-range dependencies across distortion types and levels while ...
Yanru Jia, Longsheng Wei
doaj   +2 more sources

Aesthetic Medicine and Perceptual Distortion: The Role of Professional Aesthetic Drift [PDF]

open access: yesClinical, Cosmetic and Investigational Dermatology
Andrea Felice Armenti LA VISION Training Institute, Rome, ItalyCorrespondence: Andrea Felice Armenti, LA VISION Training Institute, Via Magenta, 5, 00185, Rome, Italy, Email andrea.armenti@lavisiontin.comBackground: Aesthetic medicine has traditionally ...
Armenti AF
doaj   +2 more sources

Residual perceptual distortion in recovered hemispatial neglect

open access: yesNeuropsychologia, 1999
In most neglect patients, line bisection errors become smaller on repeated tests over the months following the lesion. We have tried to determine in two typical patients whether this is because of a real reduction in the perceptual distortions that appear to underlie line bisection errors in neglect, or whether it reflects a learned behavioural ...
Harvey, M, Milner, AD
core   +8 more sources

Perceptual and Conceptual Distortions of Implicit Hand Maps [PDF]

open access: yesFrontiers in Human Neuroscience, 2015
Recent studies have revealed that human position sense relies on a massively distorted representation of hand size and shape. By comparing the judged location of landmarks on an occluded hand, Longo and Haggard (2010) constructed implicit perceptual maps
Matthew R. Longo   +2 more
doaj   +4 more sources

Perceptual distortions in PredNet and quantification of top-down/bottom-up flow [PDF]

open access: yesFrontiers in Computational Neuroscience
Perceptual distortions are widely observed in various psychiatric diseases, including Autism Spectrum Disorder (ASD). Recent Bayesian models of psychiatric disorders and learning disabilities propose a general theory grounded on the concept of “aberrant ...
Hiroki Kojima   +2 more
doaj   +2 more sources

Rate-Distortion Theory for Clustering in the Perceptual Space [PDF]

open access: yesEntropy, 2017
How to extract relevant information from large data sets has become a main challenge in data visualization. Clustering techniques that classify data into groups according to similarity metrics are a suitable strategy to tackle this problem.
Anton Bardera   +3 more
doaj   +4 more sources

Alice in Wonderland and Ekbom Syndromes in a Bipolar I Manic Episode: A Case Report With Neuroimaging Findings [PDF]

open access: yesCase Reports in Psychiatry
With recent advances in anatomical and functional brain mapping, Alice in Wonderland syndrome (AIWS), a perceptual distortion disorder, has received increased attention.
Yuta Hori   +4 more
doaj   +2 more sources

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