Ophthalmic Alterations in the Sturge-Weber Syndrome, Klippel-Trenaunay Syndrome, and the Phakomatosis Pigmentovascularis: An...
R. I. Muci-Mendoza, M. Ramella, and D. Fuenmayor-Rivera, "Corkscrew retinal vessels in neurofibromatosis type 1: report of 12 ... and retinal dysplasia with astrocytic proliferation of the nerve [91-97]. Retinal varicosities have been described and dilated ... favouring the hypothesis of an alteration of autonomic nerves surrounding blood vessels which causes deficits of vessel caliber ... showed satisfactory results in reducing exudative retinal detachment in choroidal hemangiomas. Retinal detachment is a rare ...
The Severity of Retinopathy in the Extremely Premature Infants
ROP is a multifactorial disorder that affects the normal retinal vessel development in premature infants. It is a biphasic ... Early retinal screening and regular monitoring are essential and could minimize the possibility of a poor outcome. Constant ... disease with an initial phase of vessel growth retardation, followed by a second phase of vessel proliferation. The first phase ... Factors associated with development of retinal detachment," American Journal of Ophthalmology, vol. 140, no. 2, pp. 214-222, ...
Retinal Damage Induced by Internal Limiting Membrane Removal
The essential role of the ILM to the integrity of the retina and risk of trauma to retinal tissue spurs suspicion with regard ... Several authors have investigated the retinal damage induced by ILM peeling and these complications have been manifested across ... serves as the interface between the vitreous body and the retinal nerve fiber layer. It has a fundamental role in the ... and leukostasis in the retinal vessels and vasoactive factors such as vascular endothelial growth factor-A (VEGF-A), various ...
HRM: An Intelligent Helmet Recognition Model in Complex Scenes
"Multi-scale channel importance sorting and spatial attention mechanism for retinal vessels segmentation," Applied Soft ... H. Li, J. Liu, K. Wu, Z. Yang, R. W. Liu, and N. Xiong, "Spatio-temporal vessel trajectory clustering based on data mapping and ...
Construction of Social Security Fund Cloud Audit Platform Based on Fuzzy Data Mining Algorithm
"Fuzzy based image edge detection algorithm for blood vessel detection in retinal images," Applied Soft Computing, vol. 94, ...
Sirtuin 1 Induces Choroidal Neovascularization and Triggers Age-Related Macular Degeneration by Promoting LCN2 through SOX9...
... which further inhibited the viability of human retinal pigment epithelial cells and promoted cell apoptosis and angiogenesis as ... The retinal and choroid tissues were separated from CNV mice (post-laser, 21 days), homogenized in ice-cold RIPA lysis buffer ( ... Choroidal neovascularization (CNV), as the pathological process of the invasion of abnormal blood vessels into the subretinal ... Human retinal pigment epithelial cells (ARPE-19, Cat.#CRL-2302) and human umbilical vein endothelial cells (HUVEC, Cat.#CRL- ...
Involvement of Nrf2 in Ocular Diseases
Retinal edema and loss of vision are the direct results of retinal vascular leakage; this pathology is a major end point of DR ... blood vessels, or nerves [102]. The most common protein found in the lens is crystallins, water-soluble chaperones that ... "Mitochondrial oxidative stress in the retinal pigment epithelium leads to localized retinal degeneration," Investigative ... W. Zhu, Y. Wu, Y. F. Meng et al., "Effect of curcumin on aging retinal pigment epithelial cells," Drug Design, Development and ...
Ocular Blood Flow and Visual Function
... the research papers dealing with detecting evidence for retinal damage evolving from reduced retinal blood flow in carotid ... and current concepts in ocular blood flow and its relationship to extraocular determinants influencing blood vessel itself or ... For this purpose the continuing efforts to understand the role of ocular blood flow for developing retinal and optic nerve head ... Recent advances in image analysis techniques have introduced new algorithms to study the retinal circulatory disturbances and ...
MiR-429 Inhibits the Angiogenesis of Human Brain Microvascular Endothelial Cells through SNAI2-Mediated GSK-3β/β-Catenin Pathway
L. Yu, S. Wu, S. Che, Y. Wu, and N. Han, "Inhibitory role of miR-203 in the angiogenesis of mice with pathological retinal ... The newly formed vessels after stroke not only improved tissue perfusion but also closely linked with neurovascular remodeling ... X. Xing, H. Wang, Y. Zhang et al., "O-glycosylation can regulate the proliferation and migration of human retinal microvascular ... Stroke is an acute cerebrovascular disease induced by the sudden rupture of blood vessels or vascular obstruction, which ...
An Automatic Image Processing System for Glaucoma Screening
... retinal fundus images for glaucoma analysis (RIGA dataset)) by six ophthalmologists. The algorithm’s accuracy for HCDR ... the most crucial parameters used clinically to detect glaucoma or monitor its progress and are manually evaluated from retinal ... The blood vessels were extracted in order to detect the vessel kinks to help detect the cup boundaries. The Interval Type-II ... The blood vessels were extracted; thus the extracted blood vessels are utilized to be the mask which identifies the area that ...
Complementary and Alternative Medicine for Diabetes
This reduction was associated with retinal downregulation of proinflammatory cytokines and the reversal of glucose-induced ... implying that hyperglycemia influences vessel formation during placentation. A. Nachar et al. ("The action of antidiabetic ...
Phytochemical Analysis of Anti-Inflammatory and Antioxidant Effects of Mahonia aquifolium Flower and Fruit Extracts
R. Jiang, J. M. Hodgson, E. Mas, K. D. Croft, and N. C. Ward, "Chlorogenic acid improves ex vivo vessel function and protects ... I. C. Jeung, D. Jee, C.-R. Rho, and S. Kang, "Melissa officinalis L. extracts protect human retinal pigment epithelial cells ... and this will increase heart and vessel rigidity [87]. High levels of MDA were correlated also with myocardial infarction [90 ...
Cellular Barriers after Extravasation: Leukocyte Interactions with Polarized Epithelia in the Inflamed Tissue
2) Exiting the vessel. Once they reach the subendothelial space, leukocytes traverse the basement membrane and interact with ... S. Omri, F. Behar-Cohen, Y. de Kozak et al., "Microglia/macrophages migrate through retinal epithelium barrier by a ... Most of the leukocyte efflux from the bloodstream occurs in postcapillary venules, small vessels covered by pericytes and other ... In conclusion, leukocytes not only follow chemotactic and haptotactic cues within the vessel. The parenchyma establishes a full ...
A Review on the Extraction of Quantitative Retinal Microvascular Image Feature
... techniques are used to analyze retinal microvasculature image to enable geometric features measurements such as vessel ... This paper will also review recent research on the image processing-based extraction techniques of the quantitative retinal ... These extracted markers or characterized fundus digital image features provide insights and relates quantitative retinal ... tortuosity, branching angles, branching coefficient, vessel diameter, and fractal dimension. ...
CT Image Segmentation Method of Liver Tumor Based on Artificial Intelligence Enabled Medical Imaging
... and low-density filling defect in the involved blood vessel in the portal venous phase (PVP). It was observed that the CT ... C. Bhardwaj, S. Jain, and M. Sood, "Diabetic retinopathy lesion discriminative diagnostic system for retinal fundus images," ... and low-density filling in the blood vessels involved in PVP was not complete (as given in Figure 4). There was no obvious ... and low-density filling defect in the involved blood vessel in the portal venous phase (PVP). It was observed that the CT ...
MicroRNA-34a: A Key Regulator in the Hallmarks of Renal Cell Carcinoma
D. Chen, M. Pacal, P. Wenzel, P. S. Knoepfler, G. Leone, and R. Bremner, "Division and apoptosis of E2f-deficient retinal ... L. E. Benjamin, D. Golijanin, A. Itin, D. Pode, and E. Keshet, "Selective ablation of immature blood vessels in established ... In vitro and in vivo studies showed a failure of division and proliferation in E2F3-null retinal progenitor cells [81] and ... It influences the newly formed blood vessels, but not the established ones. In agreement with our findings, VEGFA was reported ...
The Management of Acute Anterior Uveitis Complicating Spondyloarthritis: Present and Future
... and vessels). According to the Standardization of Uveitis Nomenclature (SUN) criteria, uveitis can be classified according to ... Progress in Retinal and Eye Research, vol. 23, no. 6, pp. 617-637, 2004. ... Progress in Retinal and Eye Research, vol. 29, no. 6, pp. 610-621, 2010. ... but also in some retinal cells [80]. Moreover, the production of TNF alpha is regulated by ocular resident cells, macrophages, ...
Aquaporin Membrane Channels in Oxidative Stress, Cell Signaling, and Aging: Recent Advances and Research Trends
Y. M. Yang, A. Huang, G. Kaley, and D. Sun, "eNOS uncoupling and endothelial dysfunction in aged vessels," American Journal of ... Flavonoid modulation of AQPs has been reported to ameliorate forms of cerebral and retinal edemas of different origins (AQP4) [ ... B. Kumar, S. K. Gupta, T. C. Nag et al., "Retinal neuroprotective effects of quercetin in streptozotocin-induced diabetic rats ... B. Kumar, S. K. Gupta, B. P. Srinivasan et al., "Hesperetin rescues retinal oxidative stress, neuroinflammation and apoptosis ...
Pathomechanisms of Blood-Brain Barrier Disruption in ALS
The blood-brain barrier (BBB) is a highly selective, semipermeable complex that surrounds most of the blood vessels in the ... Often discussed alongside the structurally similar carotenoids is Vitamin A. Vitamin A is found in the body as retinol, retinal ... astrocyte end-feet ensheathing the vessels, and pericytes (PCs) embedded within the BM. Tight junctions (TJs) are present ...