Results 101 to 110 of about 3,188,886 (223)

starU‐Net: An enhanced U‐Net architecture with star operation and multi‐view fusion for improved vessel segmentation

open access: yesVIEW, EarlyView.
Low‐contrast capillaries are often missed or fragmented by segmentation models, so we developed a shallow four‐level starU‐Net that combines star operation‐based feature extraction with dynamic snake convolution‐based multi‐view fusion for improved thin vessel continuity.
Mengwei Bai   +3 more
wiley   +1 more source

Characterization of peripapillary vascular density in traumatic optic neuropathy

open access: yesAmerican Journal of Ophthalmology Case Reports
Purpose: Optical coherence tomography angiography is a novel imaging modality used to characterize pathologic vascular changes in the peripapillary region.
Blake M. Snyder   +4 more
doaj   +1 more source

Optical Coherence Tomography Angiography in Branch Retinal Artery Occlusion [PDF]

open access: yes, 2018
Optical coherence tomography angiography (OCTA) is a non-invasive alternative method used in the diagnosis and follow-up of acute branch retinal artery occlusion to show changes secondary to ischemia.
Huban Atilla   +4 more
core   +1 more source

Wyburn‐Mason Syndrome: A Case Report

open access: yes
The Kaohsiung Journal of Medical Sciences, EarlyView.
Yu‐Wen Wang   +2 more
wiley   +1 more source

Retinal neurovascular alterations are associated with optic radiation microstructure in adrenomyeloneuropathy: A susceptibility separation MRI study

open access: yesVIEW, EarlyView.
In a cross‐sectional cohort of 104 participants, 7 T susceptibility separation MRI and diffusion imaging were combined with retinal imaging and visual evoked potentials to characterize visual pathway involvement in adrenomyeloneuropathy (AMN). Absolute diamagnetic susceptibility, a myelin‐associated measure, and fractional anisotropy (FA) showed ...
Ronghao Li   +17 more
wiley   +1 more source

Interpreting the structure–function relationship in high myopia‐associated glaucoma: A review

open access: yesActa Ophthalmologica, EarlyView.
Abstract Visual field (VF) interpretation in high myopia‐associated glaucoma (HMG) is challenging due to frequent structure–function discordance and coexisting myopia‐related changes. These changes may reduce the reliability of conventional structure–function mapping and increase the risk of misclassifying non‐glaucomatous VF abnormalities as ...
Ruby S. Chan   +6 more
wiley   +1 more source

En-face optical coherence tomography angiography of neovascularization elsewhere in hemicentral retinal vein occlusion

open access: yes, 2015
Kenji Sogawa, Taiji Nagaoka, Akihiro Ishibazawa, Atsushi Takahashi, Tomofumi Tani, Akitoshi Yoshida Department of Ophthalmology, Asahikawa Medical University, Asahikawa, Japan Purpose: To evaluate how the growth of neovascularization elsewhere (NVE) was
Yoshida A   +5 more
core  

The effect of rhegmatogenous retinal detachment on retinal oxygenation

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Little is known about the effects of retinal detachment on oxygen extraction from retinal vessels. The role of oxygen supply from the retinal vessels in a detached area has not previously been investigated in vivo in humans. Retinal oximetry is a non‐invasive measurement of retinal oxygen saturation.
Anne‐Sofie Petri   +8 more
wiley   +1 more source

OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY: NEW HORIZON [PDF]

open access: yesEgyptian Journal of Clinical Ophthalmology, 2021
Mostafa, E.
doaj   +1 more source

Optical coherence tomography angiography in geographic atrophy

open access: yes, 2017
To analyze choriocapillaris (CC) vessel density (VD) around geographic atrophy (GA) secondary to non-neovascular dry age-related macular degeneration using optical coherence tomography ...
Carnevali, Adriano   +11 more
core   +1 more source

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