Results 61 to 70 of about 79,457 (241)

Temporal attention affects contrast response function by response gain

open access: yesFrontiers in Human Neuroscience, 2023
Orienting attention to a specific point in time has been shown to improve the contrast sensitivity at the attended time point and impair it earlier or later.
Chengxu Jing   +7 more
doaj   +1 more source

Determining the Minimal Clinically Important Difference of the 40‐Item Smell Identification Test in People With Cystic Fibrosis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Chronic rhinosinusitis (CRS) and olfactory dysfunction (OD) are highly prevalent among people with cystic fibrosis (PwCF) and negatively impact quality of life. The 40‐item Smell Identification Test (SIT) is widely used to assess psychophysical olfaction, but a CF‐specific minimal clinically important difference (MCID) has not been ...
Eugene Oh   +34 more
wiley   +1 more source

The functional role of spatial anisotropies in ensemble perception

open access: yesBMC Biology
Background The human brain can rapidly represent sets of similar stimuli by their ensemble summary statistics, like the average orientation or size. Classic models assume that ensemble statistics are computed by integrating all elements with equal weight.
Natalia A. Tiurina   +3 more
doaj   +1 more source

Psychophysics and the judgment of price: judging complex objects on a non-physical dimension elicits sequential effects like those in perceptual tasks [PDF]

open access: yes, 2009
When participants in psychophysical experiments are asked to estimate or identify stimuli which differ on a single physical dimension, their judgments are influenced by the local experimental context — the item presented and judgment made on the ...
Matthews, William J., Stewart, Neil
core  

On the factors causing processing difficulty of multiple-scene displays [PDF]

open access: yes, 2016
Multiplex viewing of static or dynamic scenes is an increasing feature of screen media. Most existing multiplex experiments have examined detection across increasing scene numbers, but currently no systematic evaluation of the factors that might produce ...
Scott-Brown, Kenneth C.   +2 more
core   +5 more sources

Visual Hypersensitivity as a Transdiagnostic Marker of Surgical Pain Response in Arthritis and Chronic Pain Syndromes

open access: yesArthritis &Rheumatology, EarlyView.
Objective Nociplastic pain is pain primarily driven by the central nervous system and, unlike nociceptive pain conditions, is thought to be refractory to peripherally directed therapies. Nociplastic pain is also associated with hypersensitivity to painful and other sensory stimuli (such as visual stimuli). Nonpainful sensory measures have not been well
Noah Waller   +15 more
wiley   +1 more source

Spectral tuning and after-effects in neural entrainment

open access: yesBehavioral and Brain Functions
Neural entrainment has become a popular technique to non-invasively manipulate brain rhythms via external, periodic stimulation. However, there is still debate regarding its underlying mechanisms and effects on brain activity.
Maëlan Q. Menétrey, David Pascucci
doaj   +1 more source

Annoyance Penalty Model for Steady-State Broadband Noise with Varying Spectra

open access: yesApplied Sciences
Noise regulations often apply penalties (e.g., +5 dB) to A-weighted equivalent sound pressure levels (LAeq [dB]) to account for increased annoyance from tonal or impulsive features.
Antti Kuusinen, Valtteri Hongisto
doaj   +1 more source

Psychophysics Phenomenologized? Sensation and Decision in Visual Motion Perception

open access: yesPhenomenology and Mind, 2016
Experimental phenomenology and psychophysics are two rather different approaches to the study of perception, and rely on first-person descriptions and third-person measurements of the percept, respectively.
Regina Gregori Grgic   +1 more
doaj   +1 more source

Interval Timing Is Altered in Male Nrxn1+/− Mice: A Model of Autism Spectrum Disorder

open access: yesAutism Research, EarlyView.
ABSTRACT Autism spectrum disorder (ASD) is characterized by impaired social interactions and communication, and increased repetitive and stereotypical behavior. Neuroimaging shows functional abnormalities in brain areas involved in temporal processing in autistic individuals, and they also show deficits in interval timing.
Kyle M. Roddick   +3 more
wiley   +1 more source

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