Results 21 to 30 of about 3,349 (213)

Choroidal vascularity index as an indicator of vascular status of choroid, in eyes with nanophthalmos [PDF]

open access: yesEye, 2020
To investigate choroidal vascular index (CVI) in eyes with nanophthalmos (NO) with the use of optical coherence tomography (OCT).Macular enhanced depth imaging OCT scans of 25 eyes of 25 patients with NO and age-gender-matched 25 eyes of 25 control subjects were analysed.
Funda Ebru Aksoy   +6 more
openaire   +2 more sources

Multimodal Imaging of Choroidal Structural in Torpedo Maculopathy

open access: yesFrontiers in Medicine, 2023
ObjectiveTo report a case of torpedo maculopathy with multimodal fundus imaging methods, and apply the choroid vascularity index to quantitatively describe the choroidal structural changes in torpedo maculopathy.Case presentationAn asymptomatic 41-year ...
Hao Yuan   +5 more
doaj   +1 more source

Choroidal vascularity index and choroidal thickness: potential biomarkers in retinitis pigmentosa [PDF]

open access: yes, 2023
Retinitis pigmentosa (RP) is the commonest inherited retinal dystrophy. It is characterized by progressive photoreceptor degeneration and cell death and ongoing neuronal and vascular impairment.
Lotery, Andrew John   +4 more
core   +1 more source

Effects of posterior staphyloma on choroidal structure in myopic adults: a retrospective study

open access: yesBMC Ophthalmology, 2023
Background Studies on the choroid of myopic eyes with posterior staphyloma have shown that choroidal thickness decreased. This retrospective study further analysed the effects of posterior scleral staphyloma on choroidal blood vessels and matrix ...
Zhuo-hua Zhou   +4 more
doaj   +1 more source

Choroidal vascular changes in retinitis pigmentosa patients detected by optical coherence tomography angiography

open access: yesBMC Ophthalmology, 2020
Background To evaluate choroidal vascular changes, including choriocapillaris (CC) and middle/large choroidal vessels, in retinitis pigmentosa (RP) patients using wide-angle optical coherence tomography angiography (OCTA) and to determine whether changes
Chang Shen   +5 more
doaj   +1 more source

Choroidal vascularity index in hereditary optic neuropathies. [PDF]

open access: yesEye (Lond), 2023
Purpose: To assess the choroidal vascularity index (CVI) in patients affected by Leber hereditary optic neuropathy (LHON) compared to patients affected by dominant optic atrophy (DOA) and healthy subjects.
Battista M   +10 more
europepmc   +2 more sources

Structural abnormalities of choroid vasculature in first-episode psychosis

open access: yesEuropean Psychiatry, 2023
Introduction The eye is considered as a part of the central nervous system and a window of the brain. The eye and the brain, also their microvascular system, share many common features in terms of anatomy and pathophysiology.
C. Demirlek   +6 more
doaj   +1 more source

Choroidal Vascularity Index in Central and Branch Retinal Vein Occlusion [PDF]

open access: yes, 2022
(1) Background: we aimed to evaluate choroidal vascularity change in eyes with central and branch retinal vein occlusion (RVO). (2) Methods: in this retrospective cross-sectional study, we reviewed the records of 47 patients with recent-onset, naïve ...
Sartini, Maria Sole   +11 more
core   +1 more source

Short-term effect of orthokeratology lens wear on choroidal blood flow in children with low and moderate myopia

open access: yesScientific Reports, 2022
We investigated changes in choroidal vascularity and choriocapillaris blood perfusion during orthokeratology (Ortho-K) lens wear. Sixty-two children with low to moderate myopia were enrolled.
Qing Zhu, Qi Zhao
doaj   +1 more source

Evaluation of Choroidal Vascular Index and Choroidal Changes in Migraine Subgroups

open access: yesPhotodiagnosis and Photodynamic Therapy, 2022
Abstract Purpose: To investigate binarized choroidal structural parameters, retinal nerve fiber layer (RNFL) thickness and retina changes during the attack free period in migraine patients using enchanced depth imaging optic coherence tomography (EDI-OCT), compare the migraine patients with aura (MwA), without aura (MoA) and aura subgroups ...
Isil Merve Torun   +3 more
openaire   +2 more sources

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