Results 31 to 40 of about 2,777,952 (193)

Association of retinal fractal dimension and vessel tortuosity with impaired renal function among healthy Chinese adults

Frontiers in Medicine, 2022
PurposeThis study investigated the association of retinal fractal dimension (FD) and blood vessel tortuosity (BVT) with renal function [assessed by estimated glomerular filtrate rate (eGFR)] in healthy Chinese adults using swept-source optical coherence ...
Linbin Wu, Xia Gong, Wei Wang, Lei Zhang, Jiachen Zhou, Xi Ming, Meng Yuan, Wenyong Huang, Lanhua Wang   +8 more
doaj   +1 more source

Changes in macular and peripapillary vessel densities between diagnosis and recovery.

, 2022
(A) shows values in paralysis eyes. (B) shows values in contralateral non-paralysis eyes. SCP, superficial capillary plexus; Avg, average; DCP, deep capillary plexus; RPC, radial peripapillary capillary; PP, peripapillary.
Donghun Lee (1781806)
core   +1 more source

Comparison of Vascular Density Changes After Cataract Surgery in Diabetic Patients with and Without Pseudoexfoliation Syndrome Using Optical Coherence Tomography Angiography

Biomedicines
Background: This study aims to evaluate changes in the central retina in patients with type 2 diabetes mellitus (T2DM) undergoing uncomplicated small incision cataract surgery with or without pseudoexfoliation syndrome (PEXS) using optical coherence ...
Lelde Svjascenkova, Arturs Zemitis, Janis Gredzens, Guna Laganovska   +3 more
doaj   +1 more source

Quantitative measurement of vascular density and flow using optical coherence tomography angiography (OCTA) in patients with central retinal vein occlusion: Can OCTA help in distinguishing ischemic from non-ischemic type?

International Journal of Retina and Vitreous, 2018
Background To evaluate microvascular changes and quantitative parameters in patients with central retinal vein occlusion (CRVO) by using optical coherence tomography angiography (OCTA) and finding difference between presumably ischemic and non ischemic ...
Alireza Khodabandeh, Kiyanoosh Shahraki, Ramak Roohipoor, Hamid Riazi-Esfahani, Mehdi Yaseri, Houshang Faghihi, Fatemeh Bazvand   +6 more
doaj   +1 more source

OCT-A images of the macula with superficial vascular plexus (SVP, a), intermediate capillary plexus (ICP, b) and deep capillary plexus (DCP, c) as well as peripapillar region (d).

, 2019
OCT-A images of the macula with superficial vascular plexus (SVP, a), intermediate capillary plexus (ICP, b) and deep capillary plexus (DCP, c) as well as peripapillar region (d).
Meike Müller (129636), Christian Y. Mardin (7512848), Bettina Hohberger (4542781), Sami Hosari (7512845)   +3 more
core   +1 more source

Retinal and Choriocapillaris Vascular Changes in Patients Affected by Different Clinical Phenotypes of β-Thalassemia: An Optical Coherence Tomography Angiography Study

Biology, 2021
In this cross-sectional study we assessed the vascular alterations in retinal and choriocapillaris perfusion in patients affected by β-thalassemia, by means of optical coherence tomography angiography (OCTA).
Gilda Cennamo, Daniela Montorio, Giuliano Mazzella, Paolo Ricchi, Silvia Costantini, Anna Spasiano, Aldo Filosa, Maria Rosaria Storino, Francesca Aquila, Fausto Tranfa, Michela Grosso   +10 more
doaj   +1 more source

Mean vessel density (VD), standard deviation (SD) and difference of VD before and after application of 5% phenylephrine and 0.5% tropicamide in superficial vascular plexus (SVP), intermediate capillary plexus (ICP), and deep capillary plexus (DCP) considering all 12 sectors.

, 2019
Mean vessel density (VD), standard deviation (SD) and difference of VD before and after application of 5% phenylephrine and 0.5% tropicamide in superficial vascular plexus (SVP), intermediate capillary plexus (ICP), and deep capillary plexus (DCP ...
Meike Müller (129636), Christian Y. Mardin (7512848), Bettina Hohberger (4542781), Sami Hosari (7512845)   +3 more
core   +1 more source

Electric shock induced Purtscher-like retinopathy

Indian Journal of Ophthalmology, 2019
The most common ocular manifestation following electric shock injury is the development of cataract. Retinal manifestations can vary from development of macular holes to retinal detachments.
Anuj Sharma, Y C Venu Gopal Reddy, Adheesh P Shetty, Syed Mohideen Abdul Kader   +3 more
doaj   +1 more source

Retinal microvascular impairment in COVID‐19 patients: A meta‐analysis

Immunity, Inflammation and Disease, 2022
Background The coronavirus disease 2019 (COVID‐19), caused by severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), has led to a global pandemic in an unprecedented time frame.
Suzhen Wang, Jie Wang, Jianbin Hu, Ningli Wang   +3 more
doaj   +1 more source

Inter-algorithm agreement, reliability, and pairwise comparison in the deep capillary plexus for the entire cohort of patients.

, 2018
Inter-algorithm agreement, reliability, and pairwise comparison in the deep capillary plexus for the entire cohort of patients.
Maria Vittoria Cicinelli (5501984), Paolo Bettin (5870639), Francesco Bandello (750203), Giuseppe Querques (2267224), Alessandro Rabiolo (3360854), Riccardo Sacconi (3360863), Giacinto Triolo (5870636), Francesco Gelormini (5870633), Kouros Nouri-Mahdavi (5870642)   +8 more
core   +1 more source