Results 91 to 100 of about 1,967,993 (345)

Associations of Cerebrospinal Fluid Orexin‐A, Alzheimer Disease Biomarkers, and Cognitive Performance

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACTObjectiveCerebrospinal fluid (CSF) orexin‐A has been suggested to be a biomarker of Alzheimer disease (AD). In both cognitively unimpaired healthy older adults and individuals with symptomatic AD, CSF orexin‐A is positively associated with CSF Aβ42, p‐tau181, and total tau (t‐tau) concentrations.
Ruijin Lu   +13 more
wiley   +1 more source

NeRF-Gaze: A Head-Eye Redirection Parametric Model for Gaze Estimation [PDF]

open access: yesarXiv, 2022
Gaze estimation is the fundamental basis for many visual tasks. Yet, the high cost of acquiring gaze datasets with 3D annotations hinders the optimization and application of gaze estimation models. In this work, we propose a novel Head-Eye redirection parametric model based on Neural Radiance Field, which allows dense gaze data generation with view ...
arxiv  

LIGHT ADAPTATION AT THE FOVEA FOR NORMAL EYES [PDF]

open access: yesBritish Journal of Ophthalmology, 1939
As a result of experiments on the foveal adaptation process by the method of binocular matching' 2 it seemed likely that data obtained from observers with defective vision might lead to further knowledge of the retinal processes and of certain diseases of the eye and might in some cases assist in their diagnosis. Before this possibility could be tested,
openaire   +3 more sources

Combined Systemic Immunotherapy and Intrathecal Dexamethasone in Febrile Infection Related Epilepsy Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Febrile infection related epilepsy syndrome (FIRES) is a rare presentation of refractory status epilepticus with immune dysregulation as a potential pathologic mechanism. Despite promising results from second‐line immunomodulators, approximately 30% remain refractory to treatment.
Kristen S. Fisher   +5 more
wiley   +1 more source

Visual recovery from optic atrophy following acute optic neuropathy in the fellow eye

open access: yesJournal of Research in Medical Sciences, 2012
The left eye of a 65-year-old male was blind due to optic atrophy and only seeing eye had also dry type age-related macular degeneration. An anterior ischemic optic neuropathy developed in the better seeing eye.
Kemal Örnek, Nurgül Örnek
doaj  

Impact of walking speed and motion adaptation on optokinetic nystagmus-like head movements in the blowfly Calliphora

open access: yesScientific Reports, 2022
The optokinetic nystagmus is a gaze-stabilizing mechanism reducing motion blur by rapid eye rotations against the direction of visual motion, followed by slower syndirectional eye movements minimizing retinal slip speed.
Kit D. Longden   +3 more
doaj   +1 more source

One step closer to EEG based eye tracking [PDF]

open access: yesarXiv, 2023
In this paper, we present two approaches and algorithms that adapt areas of interest We present a new deep neural network (DNN) that can be used to directly determine gaze position using EEG data. EEG-based eye tracking is a new and difficult research topic in the field of eye tracking, but it provides an alternative to image-based eye tracking with an
arxiv  

Cerebello‐Prefrontal Connectivity Underlying Cognitive Dysfunction in Spinocerebellar Ataxia Type 2

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 2 (SCA2) is a hereditary cerebellar degenerative disorder, with motor and cognitive symptoms. The constellation of cognitive symptoms due to cerebellar degeneration is named cerebellar cognitive affective syndrome (CCAS), which has increasingly been recognized to profoundly impact patients' quality of life;
Ami Kumar   +7 more
wiley   +1 more source

Therapeutic Effects of Anthocyanins for Vision and Eye Health

open access: yesMolecules, 2019
Anthocyanin (AC) is widely used as supplement of eye health in Europe and in East Asia. In this review, I describe AC effects to clarify the mechanism is important in order to understand the effects of AC on vision health.
Yuri Nomi   +2 more
semanticscholar   +1 more source

Deficient vergence prism adaptation in subjects with decompensated heterophoria.

open access: yesPLoS ONE, 2019
Vergence prism adaptability was evaluated in subjects with high symptomatic and asymptomatic heterophoria and compared to individuals with a heterophoria within normal range (the control group). A computer haploscope was used to measure phoria values and
Anna Przekoracka-Krawczyk   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy