Results 101 to 110 of about 1,138 (192)

Longitudinal Evaluation of Visual Function Impairments in Early and Intermediate Age-Related Macular Degeneration Patients

open access: yesOphthalmology Science, 2022
Purpose: To evaluate visual function (VF) changes in early and intermediate age-related macular degeneration (eAMD and iAMD) over 24 months. Design: Prospective, observational natural history study.
Eleonora M. Lad, MD, PhD   +6 more
doaj  

Image and Data Mining in Reticular Chemistry Using GPT-4V [PDF]

open access: yesarXiv, 2023
The integration of artificial intelligence into scientific research has reached a new pinnacle with GPT-4V, a large language model featuring enhanced vision capabilities, accessible through ChatGPT or an API. This study demonstrates the remarkable ability of GPT-4V to navigate and obtain complex data for metal-organic frameworks, especially from ...
arxiv  

Biomarkers for the Progression of Intermediate Age-Related Macular Degeneration

open access: yesOphthalmology and Therapy, 2023
Age-related macular degeneration (AMD) is a leading cause of severe vision loss worldwide, with a global prevalence that is predicted to substantially increase.
Eleonora M. Lad   +2 more
doaj   +1 more source

Genericity of Caustics and Wavefronts on an r-corner [PDF]

open access: yesarXiv, 2009
We investigate genericities of reticular Lagrangian maps and reticular Legendrian maps in order to give generic classifications of caustics and wavefronts generated by a hypersurface germ without or with a boundary in a smooth manifold.
arxiv  

Non-invasive testing for early detection of neovascular macular degeneration in unaffected second eyes of older adults: EDNA diagnostic accuracy study

open access: yesHealth Technology Assessment, 2022
Background: Neovascular age-related macular degeneration is a leading cause of sight loss, and early detection and treatment is important. For patients with neovascular age-related macular degeneration in one eye, it is usual practice to monitor the ...
Katie Banister   +11 more
doaj   +1 more source

PolySilicate Porous Organic Polymers (PSiPOPs), a new family of porous, ordered 3D reticular materials with polysilicate nodes and organic linkers [PDF]

open access: yes
Spherosilicate, consisting of a double 4-ring cyclosilicate core (D4R; Si8O20) with every corner functionalized with a dimethylsilyl chloride group (-SiMe2Cl), was used as node to construct an iso-reticular series of porous expanded network materials. Interconnecting the nodes with linear, aliphatic {\alpha},{\omega}-alkanediol linker molecules yields ...
arxiv   +1 more source

Bifurcations of Wavefronts on an r-corner [PDF]

open access: yesarXiv, 2009
We introduce the notion of reticular Legendrian unfoldings in order to investigate stabilities of bifurcations of wavefronts generated by a hypersurface germ with a boundary, a corner, or an r-corner in a smooth n dimensional manifold. We define several stabilities of reticular Legendrian unfoldings and prove that they and the stabilities of ...
arxiv  

A single psychotomimetic dose of ketamine decreases thalamocortical spindles and delta oscillations in the sedated rat [PDF]

open access: yesarXiv, 2020
Background: In patients with psychotic disorders, sleep spindles are reduced, supporting the hypothesis that the thalamus and glutamate receptors play a crucial etio-pathophysiological role, whose underlying mechanisms remain unknown. We hypothesized that a reduced function of NMDA receptors is involved in the spindle deficit observed in schizophrenia.
arxiv  

En-face optical coherence tomography in the diagnosis and management of age-related macular degeneration and polypoidal choroidal vasculopathy

open access: yesIndian Journal of Ophthalmology, 2015
Optical coherence tomography (OCT) is a noninvasive imaging modality providing high-resolution images of the central retina that has completely transformed the field of ophthalmology. While traditional OCT has produced longitudinal cross-sectional images,
Tiffany Lau   +7 more
doaj   +1 more source

Reticular Pseudodrusen

open access: yesOphthalmology Science
Purpose: To understand the spatial relationship between local rod-mediated visual function and reticular pseudodrusen (RPD) in eyes with large drusen. Design: Retrospective cross-sectional study.
Himeesh Kumar, MBBS(Hons), PhD   +7 more
doaj  

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