Results 31 to 40 of about 10,128 (293)

Visual Correspondence Hallucination

open access: yes, 2021
Given a pair of partially overlapping source and target images and a keypoint in the source image, the keypoint's correspondent in the target image can be either visible, occluded or outside the field of view. Local feature matching methods are only able to identify the correspondent's location when it is visible, while humans can also hallucinate its ...
Germain, Hugo   +2 more
openaire   +5 more sources

A study of visual hallucination in classical and Hellenistic antiquity [PDF]

open access: yes, 2019
This dissertation examines accounts of visual hallucination from the Classical and Hellenistic periods from a variety of perspectives to consider the relationship between visual misperceptions and madness.
Erdman, Marisol Elisabeth
core   +1 more source

Hallucination Benchmark in Medical Visual Question Answering [PDF]

open access: yes
The recent success of large language and vision models (LLVMs) on vision question answering (VQA), particularly their applications in medicine (Med-VQA), has shown a great potential of realizing effective visual assistants for healthcare.
Kim, Y, Wu, J, Wu, H
core   +3 more sources

Exploring the links between functional activation and hallucination proneness

open access: yesBrain Research Bulletin
Hallucinations are often associated with alterations in brain activation, particularly in language-related and sensory processing areas. Existing models suggest different frameworks for understanding the relationship between brain activation and ...
Abdullah M. Alotaibi   +5 more
doaj   +1 more source

Visual Hallucination For Computational Creation [PDF]

open access: yes, 2020
Research on computational painters usually focuses on simulating rational parts of the generative process. From an art-historic perspective it is plausible to assume that also an arational process, namely visual hallucination, played an important role in
Kai-Uwe Kühnberger, Leonid Berov
core  

Computational design and nonlinear dynamics of a recurrent network model of the primary visual cortex.

open access: yes, 2001
Recurrent interactions in the primary visual cortex make its output a complex nonlinear transform of its input. This transform serves preattentive visual segmentation, that is, autonomously processing visual inputs to give outputs that selectively ...
Li, Z, Li, Z., Zhaoping Li
core   +1 more source

Prodromal Lewy Body Disorder Features in REM Sleep Behavior Disorder With Biomarker‐Defined Synucleinopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid eye movement sleep behavior disorder (iRBD) is a prodromal state for Lewy body disorders and exhibits biological heterogeneity that may influence clinical expression and progression. We examined clinical features in individuals with iRBD and biomarker‐defined synucleinopathy.
Daniel Weintraub   +24 more
wiley   +1 more source

Alzheimer Disease: Controversies in Basic Science Research, Different Theories, and Reasons for Failed Trials

open access: yesBiomedicines, 2021
Dementia comprises a collection of cognitive and sensory symptoms, including memory loss, communication difficulties, difficulty in planning and problem solving, disorientation and confusion, compromised olfaction, loss of visual perception, agnosia; and
Farid Rahimi
doaj   +1 more source

The interaction between auditory imagery vividness and auditory perception, and its application to hallucination proneness [PDF]

open access: yes, 2010
Auditory imagery is commonly used in everyday life, yet the majority of imagery research has focused on the visual domain. This thesis determined some of the mediators of auditory imagery vividness and investigated how vividness affects the interaction ...
Gray, Gemma Ruth
core  

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

Home - About - Disclaimer - Privacy