Results 81 to 90 of about 83,563 (257)

Seeing the invisible: The scope and limits of unconscious processing in binocular rivalry [PDF]

open access: yes, 2008
When an image is presented to one eye and a very different image is presented to the corresponding location of the other eye, they compete for conscious representation, such that only one image is visible at a time while the other is suppressed.
Sheng He, Zhicheng Lin
core   +1 more source

A Newly Defined, Common Ophthalmologic Condition Requires Special Neurological Attention

open access: yesAnnals of Neurology, Volume 97, Issue 6, Page 1019-1021, June 2025.
A host of acquired abnormalities in visual function are known to occur in persons who suffer stroke, traumatic brain injury, and neurodegenerative disorders. Cerebral visual impairment occurs in children with early neurological injury or disorders, especially neonatal hypoxic‐ischemic injury.
Kristina K. Hardy   +2 more
wiley   +1 more source

Surgical Approaches to Pre‐Auricular Cutaneous Squamous Cell Carcinomas Extending to the Temporal Bone

open access: yesHead &Neck, Volume 47, Issue 6, Page 1736-1748, June 2025.
ABSTRACT Background Standardized surgical approaches to advanced pre‐auricular cutaneous squamous cell carcinomas (cSCC) are lacking. Methods Fifty–four patients who underwent lateral temporal bone resection (LTBR) for pre‐auricular cSCC were grouped into “Levels” of increasing disease spread.
Michael Schachtel   +4 more
wiley   +1 more source

Spatiotemporal adaptation through corticothalamic loops: A hypothesis [PDF]

open access: yesVisual Neuroscience 17 (2000), pp. 107-118, 2002
The thalamus is the major gate to the cortex and its control over cortical responses is well established. Cortical feedback to the thalamus is, in turn, the anatomically dominant input to relay cells, yet its influence on thalamic processing has been difficult to interpret.
arxiv  

Glutamatergic Regulation of miRNA‐Containing Intraluminal Vesicle Trafficking and Extracellular Vesicle Secretion From Cortical Neurons

open access: yesJournal of Extracellular Vesicles, Volume 14, Issue 6, June 2025.
ABSTRACT Neuronal extracellular vesicles (microvesicles and exosomes) are emerging secreted vesicular signals that play important roles in the CNS. Currently, little is known about how glutamatergic signalling affects the subcellular localisation of exosome precursor intraluminal vesicles (ILVs), microRNA (miR) packaging into ILVs and in vivo spreading
Marcela Bertolio   +9 more
wiley   +1 more source

Distinct patterns of corticogeniculate feedback to different layers of the lateral geniculate nucleus

open access: yesEye and Brain, 2014
Jennifer M Ichida,1 Julia A Mavity-Hudson,2 Vivien A Casagrande1–3 1Department of Psychology, 2Department of Cell and Developmental Biology, 3Department of Ophthalmology and Visual Sciences, Vanderbilt University, Nashville, TN, USA Abstract: In ...
Ichida JM   +2 more
doaj  

The Dynamics of Image Processing by Feature Maps in the Primary Visual Cortex [PDF]

open access: yesarXiv, 2005
The operational characteristics of a linear neural network image processing system based on the brain's vision system are investigated. The final stage of the network consists of edge detectors of various orienations arranged in a feature map, corresponding to the primary visual cortex, or V1.
arxiv  

Changes in the Nationwide Incidence of Bell's Palsy in the General Population Before and After the COVID‐19 Pandemic: An Ecological Study

open access: yesJournal of Medical Virology, Volume 97, Issue 6, June 2025.
ABSTRACT This nationwide population‐based ecological study investigated changes in the incidence of Bell's palsy (BP) in South Korea during the COVID‐19 pandemic. Patients diagnosed with BP between January 2017 and December 2022 were analyzed. Considering the unique progression of the COVID‐19 pandemic and corresponding public health responses in South
Seungyeon Lee   +3 more
wiley   +1 more source

Receptive Field and Feature Map Formation in the Primary Visual Cortex via Hebbian Learning with Inhibitory Feedback [PDF]

open access: yesarXiv, 2005
A linear neural network is proposed for mamalian vision system in which backward connections from the primary visual cortex (V1) to the lateral geniculate nucleus play a key role. The backward connections control the flow of information from the LGN to V1 in such a way as to maximize the rate of transfer of information from the LGN to V1.
arxiv  

Increasing Incidence of Facial Nerve Disorders in the United States from 2007 to 2022

open access: yesThe Laryngoscope, Volume 135, Issue 6, Page 2008-2013, June 2025.
In this study of national administrative claims data from 2007 to 2022, the mean annual incidence of facial nerve disorders was 30.5 cases per 100,000 adults. The mean annual incidence of Bell's palsy alone was found to be 24.5/100,000, with increasing annual incidence rates during the study period.
Eric X. Wei   +3 more
wiley   +1 more source

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