Results 81 to 90 of about 21,607 (132)

Context‐Sensitive Conscious Interpretation and Layer‐5 Pyramidal Neurons in Multistable Perception

open access: yesBrain and Behavior, Volume 15, Issue 3, March 2025.
Context‐sensitive multicompartment layer‐5 pyramidal neurons are well suited for carrying out the disambiguating interpretive function for physically invariant ambiguous images. ABSTRACT Introduction There appears to be a fundamental difference between the two ways of how an object becomes perceptually experienced.
Talis Bachmann
wiley   +1 more source

Eye muscle proprioception is represented bilaterally in the sensorimotor cortex [PDF]

open access: yes, 2010
The cortical representation of eye position is still uncertain. In the monkey a proprioceptive representation of the extraocular muscles (EOM) of an eye were recently found within the contralateral central sulcus.
Andersen RA   +3 more
core   +1 more source

Negative Video Head Impulse Test in Acute Vestibular Syndrome Does Not Exclude Vestibular Neuritis: Insights and Challenges in Diagnosis

open access: yesClinical Case Reports, Volume 13, Issue 3, March 2025.
ABSTRACT Video Head Impulse Test (v‐HIT) is a valuable tool for diagnosing acute and chronic vestibular disorders but may yield false negatives in acute vestibular neuritis. Clinical judgment remains paramount; integrating patient history, physical findings, and ancillary tests ensures accurate diagnosis, especially when v‐HIT results conflict with the
Pavol Skacik, Stefan Sivak, Egon Kurca
wiley   +1 more source

Presaccadic Attention Shifts Up‐ and Downwards: Evidence From the Pupil Light Response

open access: yesPsychophysiology, Volume 62, Issue 3, March 2025.
ABSTRACT Vision is introspectively stable, yet every eye movement moves the image of the world on the retina. The dominant view states that attention must precede saccades to prepare the brain for the postsaccadic retinal input, which ensures a stable visual experience.
Damian Koevoet   +3 more
wiley   +1 more source

Humans perceive flicker artifacts at 500 Hz. [PDF]

open access: yes, 2015
Humans perceive a stable average intensity image without flicker artifacts when a television or monitor updates at a sufficiently fast rate. This rate, known as the critical flicker fusion rate, has been studied for both spatially uniform lights, and ...
Davis, James   +2 more
core   +2 more sources

Parafoveal Processing and Transposed‐Letter Effects in Developmental Dyslexic Reading

open access: yesDyslexia, Volume 31, Issue 1, February 2025.
ABSTRACT During reading, adults and children independently parafoveally encode letter identity and letter position information using a flexible letter position encoding mechanism. The current study examined parafoveal encoding of letter position and letter identity for dyslexic children.
Julie A. Kirkby   +3 more
wiley   +1 more source

The eyes have it: Alcohol‐induced eye movement impairment and perceived impairment in older adults with and without alcohol use disorder

open access: yesAlcohol, Clinical and Experimental Research, Volume 49, Issue 2, Page 437-447, February 2025.
While chronic alcohol consumption may produce tolerance (less impairment) for certain behaviors, alcohol's effects on eye movements are unclear. In our comparison of older adults with chronic alcohol use disorder (AUD) and age‐matched light drinkers, the AUD group was less impaired in tracking a predictably moving object (smooth pursuit) but equally ...
Nathan Didier   +2 more
wiley   +1 more source

Combining simultaneous with temporal masking [PDF]

open access: yes, 2009
Simultaneous and temporal masking are two frequently used techniques in psychology and vision science. Although there are many studies and theories related to each masking technique, there are no systematic investigations of their mutual relationship ...
Francis, Gregory   +2 more
core   +1 more source

Transcranial Direct Current Stimulation Over Bilateral Temporal Lobes Modulates Hippocampal‐Occipital Functional Connectivity and Visual Short‐Term Memory Precision

open access: yesHippocampus, Volume 35, Issue 1, January 2025.
ABSTRACT Although the medial temporal lobe (MTL) is traditionally considered a region dedicated to long‐term memory, recent neuroimaging and intracranial recording evidence suggests that the MTL also contributes to certain aspects of visual short‐term memory (VSTM), such as the quality or precision of retained VSTM content.
Weizhen Xie   +3 more
wiley   +1 more source

Temporal Integration Windows in Neural Processing and Perception Aligned to Saccadic Eye Movements [PDF]

open access: yes, 2016
SummaryWhen processing dynamic input, the brain balances the opposing needs of temporal integration and sensitivity to change. We hypothesized that the visual system might resolve this challenge by aligning integration windows to the onset of newly ...
Melcher, David   +4 more
core   +2 more sources

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