Results 91 to 100 of about 1,720,622 (330)

Ruptured retinal arterial macroaneurysm: Diagnosis and management

open access: yesJournal of Optometry, 2014
Retinal arterial macroaneurysm is an acquired, focal dilation of a retinal artery, typically occurring within the first three bifurcations of the central retinal artery.
Ashley M. Speilburg   +1 more
doaj   +1 more source

Nuclear Mechanotransduction Across the Metastatic Cascade: Decoding Spatiotemporal Heterogeneity in Cancer Dissemination

open access: yesAdvanced Science, EarlyView.
Tumor metastasis results from complex interactions between cancer cells and mechanical microenvironments. We propose a “nucleus‐centered, cross‐stage mechanical signal decoding” model, highlighting how nuclear mechanosensors interpret forces at different stages.
Linqi Song   +4 more
wiley   +1 more source

Retinal Changes in Different Grades of Retinal Artery Occlusion: An Optical Coherence Tomography Study.

open access: yesInvestigative Ophthalmology and Visual Science, 2017
Purpose To investigate layer-by-layer changes in retinal thickness and reflectivity regarding the severity grade of acute retinal artery occlusion (RAO) using spectral-domain optical coherence tomography (SD-OCT). Methods This study is a retrospective,
Olga Furashova, E. Matthé
semanticscholar   +1 more source

Retinal arterial collapse pressure in eyes with retinal arterial occlusive diseases [PDF]

open access: yesBritish Journal of Ophthalmology, 2004
Retinal arterial occlusions may be primarily or secondarily associated with low retinal arterial pressure. Based on previous ophthalmodynamometric studies1–6 the purpose of the present study is to estimate the retinal vessel pressure in patients with central retinal artery or branch retinal artery occlusions and patients with amaurosis fugax.
openaire   +2 more sources

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Cystoid Macular Edema in Acute Presentation of Central Retinal Artery Occlusion

open access: yesCase Reports in Ophthalmological Medicine, 2012
A seventy-six-year-old lady with poor vision of the left eye due to previous retinal detachment presented with acute visual loss of her right eye secondary to central retinal artery occlusion.
Wei Yan Ng   +3 more
doaj   +1 more source

Elevated retinal artery vascular resistance determined by novel visualized technique of laser speckle flowgraphy in branch retinal vein occlusion

open access: yesScientific Reports, 2021
We aimed to investigate the increase in resistivity of the retinal artery in the branch retinal vein occlusion (BRVO)-affected area, and to visualize it. Thirty-two eyes of 32 patients with BRVO were measured by laser speckle flowgraphy (LSFG).
Ryo Tomita   +5 more
doaj   +1 more source

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

open access: yesAdvanced Electronic Materials, EarlyView.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim   +7 more
wiley   +1 more source

A Fundus Image Dataset for AI-based Artery-Vein Vessel Segmentation

open access: yesScientific Data
Retinal artery-vein vessels are associated with systemic chronic diseases and cardiovascular diseases. Therefore, the accurate quantitative analysis of retinal artery-vein vessels is the preliminary basis of clinical diagnosis.
Zhuo Deng   +6 more
doaj   +1 more source

Metabolic syndrome and central retinal artery occlusion [PDF]

open access: yesVojnosanitetski Pregled, 2005
Background. The accumulation of risk factors for central retinal artery occlusion can be seen in a single person and might be explained by the metabolic syndrome. Case report.
Kosanović-Jaković Natalija   +4 more
doaj   +1 more source

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