Results 21 to 30 of about 99,051 (216)

Choroidal schwannoma [PDF]

open access: yesActa Ophthalmologica Scandinavica, 2005
Abstract.Purpose:  Schwannoma is rarely encountered as an intraocular tumor arising from uveal tract. We describe a case of choroidal schwannoma. Methods:  A 74‐year‐old woman presented with rapidly decreasing visual acuity and proptosis for 2 months. To further delineate the tumor, she underwent enucleation of the eyeball.
Sang-Hyeok, Lee   +3 more
openaire   +2 more sources

The Changes of Irisin and Inflammatory Cytokines in the Age-Related Macular Degeneration and Retinal Vein Occlusion

open access: yesFrontiers in Endocrinology, 2022
PurposeAge-related macular degeneration (AMD) and retinal vein occlusion (RVO) are irreversible chorioretinal diseases, which might induce severe damage in visual function.
Xiaochun Li   +4 more
doaj   +1 more source

Comparison of OCT and OCTA manifestations among untreated PCV, neovascular AMD, and CSC in Chinese population [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To compare the qualitative and quantitative features among untreated polypoidal choroidal vasculopathy (PCV), neovascular age-related macular degeneration (nv-AMD) and central serous chorioretinopathy (CSC) using optical coherence tomography (OCT ...
Ming-Zhen Yuan   +4 more
doaj   +1 more source

Non-invasive measurement of choroid plexus apparent blood flow with arterial spin labeling

open access: yesFluids and Barriers of the CNS, 2020
Background The choroid plexus is a major contributor to the generation of cerebrospinal fluid (CSF) and the maintenance of its electrolyte and metabolite balance.
Li Zhao   +4 more
doaj   +1 more source

Choroid plexus epithelium and its role in neurological diseases

open access: yesFrontiers in Molecular Neuroscience, 2022
Choroid plexus epithelial cells can secrete cerebrospinal fluid into the ventricles, serving as the major structural basis of the selective barrier between the neurological system and blood in the brain.
Ruizhen Liu   +21 more
doaj   +1 more source

A novel mutation of CYP4V2 gene associated with Bietti crystalline dystrophy complicated by choroidal neovascularization [PDF]

open access: yesInternational Journal of Ophthalmology, 2022
AIM: To investigate the clinical characteristics and genetic features of a Bietti crystalline dystrophy (BCD) proband in a Chinese family. METHODS: A Chinese female diagnosed with BCD complicated by bilateral choroidal neovascularization (CNV) and her ...
Xin-Yao Han   +5 more
doaj   +1 more source

The repeatability of superficial retinal vessel density measurements in eyes with long axial length using optical coherence tomography angiography

open access: yesBMC Ophthalmology, 2018
Background To investigate the repeatability of superficial retinal vessel density measurements in healthy eyes with long axial length (AL) using optical coherence tomography angiography (OCTA). Methods There were 60 eyes of 31 volunteers enrolled in this
Mengyang Li   +5 more
doaj   +1 more source

Choroid plexus APP regulates adult brain proliferation and animal behavior

open access: yesLife Science Alliance, 2021
Adult mouse choroid plexus shows elevated APP expression. sAPPα secreted into the CSF modulates neurogenic niche proliferation, whereas choroid plexus expression of fAD APP mutants leads to reduced niche proliferation, deficits in hippocampus synaptic ...
Karen Arnaud   +10 more
doaj   +1 more source

Expression profiling suggests the involvement of hormone-related, metabolic, and Wnt signaling pathways in pterygium progression

open access: yesFrontiers in Endocrinology, 2022
BackgroundPterygium is an ocular surface disease that can cause visual impairment if it progressively invades the cornea. Although many pieces of research showed ultraviolet radiation is a trigger of pterygium pathological progress, the underlying ...
Jiarui Li   +21 more
doaj   +1 more source

Evaluation of segmental scleral buckling surgery for stage 4A retinopathy of prematurity in China

open access: yesFrontiers in Medicine, 2022
AimsTo describe the long-term effect of scleral buckling (SB) surgery for stage 4A retinopathy of prematurity (ROP).MethodsA retrospective chart review was conducted for patients with a diagnosis of stage 4A ROP who underwent SB between October 2010 and ...
Yusheng Zhong   +7 more
doaj   +1 more source

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