Results 81 to 90 of about 16,815,491 (310)

Multi-timescale perceptual history resolves visual ambiguity. [PDF]

open access: yes, 2008
When visual input is inconclusive, does previous experience aid the visual system in attaining an accurate perceptual interpretation? Prolonged viewing of a visually ambiguous stimulus causes perception to alternate between conflicting interpretations ...
Brascamp, JW   +16 more
core   +1 more source

[18F]Fluorodeprenyl‐D2 PET as a Tool to Monitor Disease Activity in GAD65‐Ab Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate [18F]fluorodeprenyl‐D2 ([18F]F‐DED) positron‐emission tomography (PET) imaging as a biomarker of disease activity in autoimmune encephalitis (AIE) associated with glutamic acid decarboxylase 65 (GAD65) antibodies. Methods [18F]F‐DED PET was performed in 25 GAD65‐AIE patients and 8 controls using dynamic (0–60 min) and ...
Julia S. Dorneich   +19 more
wiley   +1 more source

Tactile perception of thermal diffusivity [PDF]

open access: yes, 2009
The thermal diffusivity of an object is a parameter that controls the rate at which heat is extracted from the hand when it touches that object. It is an important feature for distinguishing materials by means of touch.
Physics of Man (Human Perception)   +4 more
core   +1 more source

Advancing Age Modulates Associations Between Cognitive Impairment and Brain Volumes in Early MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cognitive impairment is common in multiple sclerosis (MS), but manifestations following the first demyelinating event are relatively unexplored. We investigated cross‐sectional associations between magnetic resonance imaging (MRI)–derived brain volumes and the presence of cognitive impairment outcomes five years after the first ...
Piriyankan Ananthavarathan   +14 more
wiley   +1 more source

Duration perception versus perception duration : A proposed model for the consciously experienced moment [PDF]

open access: yes, 2019
Duration perception is not the same as perception duration. Time is an object of perception in its own right and is qualitatively different to exteroceptive or interoceptive perception of concrete objects or sensations originating within the self.
Kent, Lachlan, Lachlan Kent
core   +1 more source

Encoding, storage and judgment of experienced frequency and duration [PDF]

open access: yesJudgment and Decision Making, 2010
This paper examines conditions that do or do not lead to accurate judgments of frequency (JOF) and judgments of duration (JOD). In three experiments, duration and frequency of visually presented stimuli are varied orthogonally in a within-subjects design.
Tilmann Betsch   +4 more
doaj  

Ambiguity and uncertainty in 'breaking bad news' simulation

open access: yesResearch and Humanities in Medical Education, 2021
Introduction: Ambiguity and uncertainty are intrinsic aspects of contemporary medicine, and there is a need for methods to train medical students to tolerate them better.
Kaisu Koski, Kirsten Ostherr
doaj  

Feasibility of an intervention to facilitate time and everyday functioning in preschoolers

open access: yesScandinavian Journal of Occupational Therapy, 2021
Background Children in need of special support (INS) often display delays in time-processing ability (TPA) affecting everyday functioning. Typically developing (TD) children are not yet mature to use the information of a clock.
Sara Wallin Ahlström   +2 more
doaj   +1 more source

A Puzzle Concerning Time Perception [PDF]

open access: yesSynthese, 2004
According to a plausible and influential account of perceptual knowledge, the truth-makers of beliefs that constitute perceptual knowledge must feature in the causal explanation of how we acquire those beliefs. However, this account runs into difficulties when it tries to accommodate time perception – specifically perception of order and duration ...
openaire   +3 more sources

MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives The study aimed to characterize the clinical features, etiologies, and outcomes of isolated, first‐time pediatric ON in the post‐MOG‐IgG era. Methods This was a single‐center retrospective cohort study at Texas Children's Hospital of patients diagnosed with first‐time ON between 2018–2024, with follow‐up data collected through 2025.
Chaitanya Aduru   +13 more
wiley   +1 more source

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