Results 101 to 110 of about 478,081 (305)
In vivo laser Doppler holography of the human retina
The eye offers a unique opportunity for non-invasive exploration of cardiovascular diseases. Optical angiography in the retina requires sensitive measurements, which hinders conventional full-field laser Doppler imaging schemes.
Atlan, M.+4 more
core +1 more source
Vascular Response to Sildenafil Citrate in Aging and Age-Related Macular Degeneration. [PDF]
Age-related macular degeneration (AMD) - the leading cause of vision loss in the elderly - share many risks factors as atherosclerosis, which exhibits loss of vascular compliance resulting from aging and oxidative stress.
Agrawal, Rupesh+8 more
core +2 more sources
Purpose. Congenital retinal macrovessels (CRM) represent rare aberrant vasculature of the retinal vessels that can supply or drain the macula. In this report, the optical coherence tomography angiography features of a congenital retinal macrovessel are ...
Vishal Shah+2 more
doaj +1 more source
We compared the performance of three OCT angiography (OCTA) methods: speckle variance, amplitude decorrelation and phase variance for imaging of the human retina and choroid.
I. Gorczynska+4 more
semanticscholar +1 more source
ABSTRACT Background Initially, drug‐coated balloon (DCB) angioplasty was primarily employed for in‐stent restenosis (ISR) treatment. Over time, its indications have broadened to include de novo small‐vessel lesions and bifurcation lesions. However, there is a lack of effective strategies to reduce restenosis rates post‐DCB angioplasty.
Chenhang Wang, Li Chen, Xiaoyong Xu
wiley +1 more source
Takayasu's arteritis in children : a review [PDF]
Takayasu's arteritis is an inflammatory disease of unknown origin involving aorta, its primary branches and pulmonary artery. This article briefly reviews the pathology, clinical features and treatment of Takayasu's arteritis, focusing mainly on the ...
Kothari, Shyam S.
core +1 more source
Automated Fovea Detection Based on Unsupervised Retinal Vessel Segmentation Method [PDF]
The Computer Assisted Diagnosis systems could save workloads and give objective diagnostic to ophthalmologists. At first level of automated screening of systems feature extraction is the fundamental step. One of these retinal features is the fovea.
Kalantari, Faraz+3 more
core +1 more source
Spontaneous retinal-choroidal anastomosis in a case of branch retinal vein occlusion
Purpose: To report a case of a patient affected by branch retinal vein occlusion (BRVO) showing a possible spontaneous retinal-choroidal anastomosis (RCA) at the level of the fovea. Observations: A 72 years old male patient with diagnosis of BRVO of left
Alessandro Arrigo+5 more
doaj +1 more source
Acute Macular Neuroretinopathy in Purtscher Retinopathy
Purtscher retinopathy and acute macular neuroretinopathy are two rare clinical disorders that are both probably associated with ischemic pathogenesis.
Berrak Şekeryapan Gediz
doaj +1 more source
ABSTRACT Background Cost‐utility analyses of percutaneous coronary interventions (PCIs) provide valuable insights into the economic value of these procedures. However, data is lacking, particularly in developing countries with limited resources. Aims This analysis aimed to compare the cost‐utility of different treatment modalities used for PCI patients
Oraluck Pattanaprateep+5 more
wiley +1 more source