Results 61 to 70 of about 1,069,408 (197)

Local processing in neurites of VGluT3- expressing amacrine cells differentially organizes visual information [PDF]

open access: yes, 2017
Neurons receive synaptic inputs on extensive neurite arbors. How information is organized across arbors and how local processing in neurites contributes to circuit function is mostly unknown.
Amthor   +54 more
core   +2 more sources

Comparison of head-mounted perimeter (imo®) and Humphrey Field Analyzer

open access: yesClinical Ophthalmology, 2019
Tairo Kimura,1 Chota Matsumoto,2 Hiroki Nomoto2 1Department of Ophthalmology, Meiikai Ueno Eye Clinic, Tokyo, Japan; 2Department of Ophthalmology, Faculty of Medicine Osaka-Sayama City, Kindai University, Osaka, Japan Purpose: The head-mounted ...
Kimura T, Matsumoto C, Nomoto H
doaj  

Review of Refractive Index-Matching Techniques of Polymethyl Methacrylate in Flow Field Visualization Experiments

open access: yesInternational Journal of Energy Research, 2023
The development of modern computational fluid dynamics (CFD) technology provides many preliminary references for experimental design. In addition, the CFD calculation results verified by experiments can display enormous microdata in areas that are difficult to measure through experiments, as an extension.
Dajun Fan   +10 more
openaire   +1 more source

Interhemispheric transfer and the processing of foveally presented stimuli [PDF]

open access: yes, 1994
A review of the literature shows that the LVF and the RVF do not overlap. This means that foveal representations of words are effectively split and that interhemispheric communication is needed to recognise centrally presented ...
Marc, Brysbaert
core   +2 more sources

Defective angles of localized retinal nerve fiber layer reflect the severity of visual field defect- a cross-sectional analysis

open access: yesBMC Ophthalmology, 2020
Background In order to detect glaucomatous optic nerve damages early on and evaluate the severity of glaucoma, a previously developed analytic method based on photographic retinal nerve fiber layer (RNFL) angle defect was proposed.
Alexander Chen   +6 more
doaj   +1 more source

Use of the Neurological Pupil Index to Predict Postoperative Visual Function After Resection of a Tuberculum Sellae Meningioma: A Case Report. [PDF]

open access: yes, 2019
The Neurological Pupil index (NPi) is a standardized method for evaluating pupil reactivity that removes inter-examiner variability. Changes in the NPi can predict clinical deterioration in patients with traumatic brain injury (TBI); however, its use to ...
Raygor, Kunal P   +1 more
core   +1 more source

Asymmetry measures for QSOs and companions

open access: yes, 2008
An asymmetry index is derived from ellipse-fitting to galaxy images, that gives weight to faint outer features and is not strongly redshift-dependent. These measures are made on a sample of 13 2MASS QSOs and their neighbour galaxies, and a control sample
C. Proulx   +5 more
core   +1 more source

Quantitative Morphology of Galaxies in the Hubble Deep Field [PDF]

open access: yes, 1998
We measure quantitative structural parameters of galaxies in the Hubble Deep Field (HDF) on the drizzled F814W images. Our structural parameters are based on a two-component surface brightness made up of a S\'ersic profile and an exponential profile.
Abraham R. G.   +13 more
core   +2 more sources

Correlation Between Average Retinal Nerve Fiber Layer Thickness and Rim Area of the Spectral-Domain OCT with the Humphrey Visual Field Index in Eyes with Glaucoma

open access: yesPhilippine Journal of Ophthalmology, 2014
Objective: To determine the correlation between the average retinal nerve fiber layer (RNFL) thickness and optic nerve head rim area (RA) measured with a spectral-domain optical coherence tomography (OCT) with the visual field index (VFI) using the ...
Andrei P. Martin, MD   +2 more
doaj  

Comparison of dark-field chest radiography and CT for the assessment of COVID-19 pneumonia

open access: yesFrontiers in Radiology
BackgroundDark-field chest radiography allows the assessment of the structural integrity of the alveoli by exploiting the wave properties of x-rays.PurposeTo compare the qualitative and quantitative features of dark-field chest radiography in patients ...
Florian T. Gassert   +26 more
doaj   +1 more source

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