Results 91 to 100 of about 143,576 (340)
Microrobotic Catheterization of the Ophthalmic Artery for Targeted Treatment of Retinoblastoma
Advanced Intelligent Systems, EarlyView.A microrobotic platform is presented that allows teleoperated and autonomous navigation of flow‐driven magnetic microcatheters, MagFlow, into the ophthalmic artery for superselective intra‐arterial infusion of chemotherapy to treat retinoblastoma. Extensive benchtop validations with patient‐derived biomimetic phantoms under optical and fluoroscopic ...
Artur Banach +5 more
wiley +1 more source
Retinal vessel segmentation using Gabor Filter and Textons [PDF]
, 2014 This paper presents a retinal vessel segmentation method that is inspired by the human visual system and uses a Gabor filter bank. Machine learning is used to optimize the filter parameters for retinal vessel extraction.
Fisher, Mark, Wang, Wenjia, Zhang, Lei
core
Annals of Neurology, EarlyView.Objective The objective of this study was to test if blood–brain barrier (BBB) disruption, detected using dynamic susceptibility contrast (DSC) imaging, would predict progression of white matter hyperintensities (WMHs) over the subsequent year in patients with chronic cerebrovascular disease. Methods The study included patients with a history of stroke
Richard Leigh +4 more
wiley +1 more source
Optical Coherence Tomography Angiography Vessel Density in Healthy, Glaucoma Suspect, and Glaucoma Eyes. [PDF]
, 2016 PurposeThe purpose of this study was to compare retinal nerve fiber layer (RNFL) thickness and optical coherence tomography angiography (OCT-A) retinal vasculature measurements in healthy, glaucoma suspect, and glaucoma patients.MethodsTwo hundred sixty ...
Belghith, Akram +11 more
core
The detections of retinopathy symptoms and tractional retinal detachment
Advances in Mechanical Engineering, 2016 Since the symptoms of the diabetic retinopathy, macular degeneration, and many other eye diseases are often associated with the bright spots, dark spots, and vascular abnormalities in retinal images, this study proposes a retinopathy image segmentation ...
Yi-Wen Hung +7 more
doaj +1 more source
Establishment of an abnormal vascular patterning model in the mouse retina
Journal of Pharmacological Sciences, 2018 Abnormalities in retinal blood vessels and neuronal function persist in eyes undergoing retinopathy of prematurity. In this study, we examined morphological and functional changes in retinal blood vessels and neurons in mice that had undergone short-term
Akane Morita +6 more
doaj +1 more source
Cost–benefit analysis of screening programme for diabetic retinopathy in Bulgaria
British Journal of Clinical Pharmacology, EarlyView.Aims Late‐diagnosed diabetic retinopathy (DR) is difficult and expensive to treat. Screening programmes can identify the disease early and reduce the costs of its future treatment. This study aims to analyse the cost–benefit of screening programmes for DR.
Iva Nenkova +5 more
wiley +1 more source
BMEMat, EarlyView.In this review, we introduced the preparation methods of LDHzymes and discussed their catalytic activity and mechanisms. Subsequently, the applications of LDHzymes in biomedical were discussed. Finally, potential future work on LDHzymes was proposed to better design these new types of nanozymes.
Jiawei Cui +7 more
wiley +1 more source
Research study of a fundus tracker for experiments in stabilized vision [PDF]
Design and operating characteristics of electro-optical instrument for tracking of retinal blood vessels in back of ...
Crane, H. D., Kelly, D. H.
core +1 more source
Detection of curved lines with B-COSFIRE filters: A case study on crack delineation
, 2017 The detection of curvilinear structures is an important step for various computer vision applications, ranging from medical image analysis for segmentation of blood vessels, to remote sensing for the identification of roads and rivers, and to biometrics ...
A Hoover +20 more
core +1 more source