Results 21 to 30 of about 17,546 (162)

Retinal Blood Vessel Analysis Using Optical Coherence Tomography (OCT) in Multiple Sclerosis

open access: yesDiagnostics, 2023
Background: Both greater retinal neurodegenerative pathology and greater cardiovascular burden are seen in people with multiple sclerosis (pwMS). Studies also describe multiple extracranial and intracranial vascular changes in pwMS.
Nicholas Young   +5 more
doaj   +1 more source

Automatic segmentation, feature extraction and comparison of healthy and stroke cerebral vasculature

open access: yesNeuroImage: Clinical, 2021
Accurate segmentation of cerebral vasculature and a quantitative assessment of its morphology is critical to various diagnostic and therapeutic purposes and is pertinent to studying brain health and disease.
Aditi Deshpande   +7 more
doaj   +1 more source

Analytical Approaches for the Segmentation of the Zebrafish Brain Vasculature

open access: yesCurrent Protocols, 2022
With advancements in imaging techniques, data visualization allows new insights into fundamental biological processes of development and disease. However, although biomedical science is heavily reliant on imaging data, interpretation of datasets is still often based on subjective visual assessment rather than ...
Kugler, E.C.   +3 more
openaire   +4 more sources

Optical breast atlas as a testbed for image reconstruction in optical mammography

open access: yesScientific Data, 2021
Measurement(s) breast vasculature surface model • compressed breast model Technology Type(s) image segmentation • finite element-based method Factor Type(s) patient Sample Characteristic - Organism Homo sapiens Machine-accessible metadata file describing
Yidan Xing   +4 more
doaj   +1 more source

Segmental nature of the choroidal vasculature. [PDF]

open access: yesBritish Journal of Ophthalmology, 1975
The various in vivo studies on posterior ciliary arteries and choroidal vasculature reported piecemeal by the author over the past few years have now been collated. A coherent picture of the vasculature emerges which is of considerable clinical significance.
openaire   +2 more sources

Ocular coherence tomography angiography features of congenital hypertrophy of retinal pigment epithelium

open access: yesIndian Journal of Ophthalmology, 2019
Congenital hypertrophy of retinal pigment epithelium (CHRPE) is a benign, pigmented, flat lesion arising from the retinal pigment epithelium (RPE). In this study, we describe optical coherence tomography angiography (OCTA) features of two eyes with ...
P Mahesh Shanmugam   +5 more
doaj   +1 more source

A hybrid approach to full-scale reconstruction of renal arterial network

open access: yesScientific Reports, 2023
The renal vasculature, acting as a resource distribution network, plays an important role in both the physiology and pathophysiology of the kidney. However, no imaging techniques allow an assessment of the structure and function of the renal vasculature ...
Peidi Xu   +7 more
doaj   +1 more source

ChoroidNET: A Dense Dilated U-Net Model for Choroid Layer and Vessel Segmentation in Optical Coherence Tomography Images

open access: yesIEEE Access, 2021
Understanding the changes in choroidal thickness and vasculature is important to monitor the development and progression of various ophthalmic diseases.
Tin Tin Khaing   +8 more
doaj   +1 more source

A Feature Selection Strategy to Optimize Retinal Vasculature Segmentation [PDF]

open access: yesComputers, Materials & Continua, 2022
Diabetic retinopathy (DR) is a complication of diabetes mellitus that appears in the retina. Clinitians use retina images to detect DR pathological signs related to the occlusion of tiny blood vessels. Such occlusion brings a degenerative cycle between the breaking off and the new generation of thinner and weaker blood vessels.
Escorcia-Gutierrez, Jose   +6 more
openaire   +2 more sources

Anatomical Modeling of Brain Vasculature in Two-Photon Microscopy by Generalizable Deep Learning

open access: yesBME Frontiers, 2021
Objective and Impact Statement. Segmentation of blood vessels from two-photon microscopy (2PM) angiograms of brains has important applications in hemodynamic analysis and disease diagnosis.
Waleed Tahir   +11 more
doaj   +1 more source

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