Results 61 to 70 of about 1,111,930 (322)

Assessing cognitive dysfunction in Parkinson's disease: An online tool to detect visuo-perceptual deficits. [PDF]

open access: yes, 2018
BackgroundPeople with Parkinson's disease (PD) who develop visuo-perceptual deficits are at higher risk of dementia, but we lack tests that detect subtle visuo-perceptual deficits and can be performed by untrained personnel. Hallucinations are associated
Bahrami, Bahador   +15 more
core   +3 more sources

Graph Laplacian for Image Anomaly Detection [PDF]

open access: yes, 2020
Reed-Xiaoli detector (RXD) is recognized as the benchmark algorithm for image anomaly detection; however, it presents known limitations, namely the dependence over the image following a multivariate Gaussian model, the estimation and inversion of a high ...
Grangetto, Marco, Verdoja, Francesco
core   +2 more sources

Prevalence of Color Vision Deficiencies

open access: yesOftalʹmologiâ, 2020
Purpose. The study of color deficiencies prevalence in young people, students of higher educational university.Materials and methods. The study was carried for the half year — fall semester. A total of 1,609 students were examined, aged 17–21. There were
I. A. Makarov
doaj   +1 more source

Glial Fibrillary Acidic Protein Astrocytopathy Based on a Two‐Center Chinese Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glial fibrillary acidic protein astrocytopathy (GFAP‐A) is a recently defined nosological form belonging to the class of autoimmune inflammatory disorders affecting the central nervous system (CNS). Here, we report the clinical and MRI characteristics, treatment, and prognosis of a GFAP‐A cohort from two centers in China.
Ti Wu   +13 more
wiley   +1 more source

A review of vision screening methods for children

open access: yesAfrican Vision and Eye Health, 2018
Background: What constitutes an appropriate vision screening protocol is controversial, because the tests or methods are expected to be cost-effective, expedient and easy but efficient in detecting visual anomalies among children.
Ingrid T. Metsing   +2 more
doaj   +1 more source

InSARTrac Field Tests—Combining Computer Vision and Terrestrial InSAR for 3D Displacement Monitoring

open access: yesRemote Sensing, 2023
InSARTrac is an innovative method for 3D displacement monitoring that combines terrestrial interferometric synthetic aperture radar (InSAR) and computer vision-based feature tracking.
Christoph Zambanini   +2 more
doaj   +1 more source

Serum Neurofilament Light Chain in Multiple Sclerosis: Superiority of Age‐ and BMI‐Corrected Z Scores/Percentiles Over Absolute Cutoff Values for Prediction of Treatment Response

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Prognostication of disease course and prediction of treatment response in multiple sclerosis is an unmet need. We compared the performance of serum neurofilament light chain Z scores (age‐ and BMI‐adjusted) with absolute concentrations for the prediction of response to disease‐modifying therapy.
Maximilian Einsiedler   +43 more
wiley   +1 more source

Bio-Inspired Stereo Vision Calibration for Dynamic Vision Sensors [PDF]

open access: yes, 2019
Many advances have been made in the eld of computer vision. Several recent research trends have focused on mimicking human vision by using a stereo vision system.
Cabello, Enrique   +5 more
core  

Paediatric vision screening by non-healthcare volunteers: evidence based practices

open access: yesBMC Medical Education, 2019
Background The purpose of this study was to test the sensitivity and specificity of eight undergraduate volunteer examiners conducting vision screening tests in a community setting, in order to determine if non-eye care professionals were able to be ...
K. Sabri   +4 more
doaj   +1 more source

Ageism in Rheumatology: The Health Care Professional's Perspective

open access: yesArthritis Care &Research, EarlyView.
Objective Ageism (age‐based stereotypes, prejudice, or discrimination) is prevalent and linked to prolonged disability and reduced lifespan in older adults. Little is known about ageism within rheumatology. This study explores the health care professional's (HCP) perception of the care of older adults and how ageist attitudes or perspectives may impact
Aaron P. Smith   +4 more
wiley   +1 more source

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