Results 101 to 110 of about 4,816 (194)

USP34 Haploinsufficiency as a Cause of Neurodevelopmental Phenotypes

open access: yesClinical Genetics, EarlyView.
Heterozygous loss‐of‐function variants in USP34 cause a novel neurodevelopmental disorder characterized by global developmental delay, speech impairment, autism, hypotonia, craniofacial dysmorphism, and distal limb anomalies. Disrupted Wnt/β‐catenin signaling via reduced Axin stabilization refines gene‐specific contributions within 2p15p16.1 ...
Helena Wigoda   +10 more
wiley   +1 more source

The positive correlation between the progressive photoreceptor damage and the increased macular leakage indicating the severity of diabetic retinopathy

open access: yesJournal of Diabetes Investigation, EarlyView.
The dark area of photoreceptor cells, as measured by adaptive optics laser scanning ophthalmoscopy, shows significant enlargement with the progression of diabetic retinopathy (DR). A similar trend is observed for macular vascular leakage assessed by fundus fluorescein angiography. A positive correlation exists between these two parameters, suggesting a
Qi Fang   +9 more
wiley   +1 more source

The Long-term observation of the quick contrast sensitivity and its influencing factors after SMILE

open access: yesPhotodiagnosis and Photodynamic Therapy
Purpose: This study investigates the long-term impact of Small Incision Lenticule Extraction (SMILE) on quantitative contrast sensitivity (qCSF) and its determinants. Materials and Methods: The research involved 80 eyes (mean spherical equivalent -6.10±1.
Weijung Ten   +5 more
doaj   +1 more source

Paciente con astigmatismo residual ocasionado por una herida penetrante corneal [PDF]

open access: yes, 2021
The clinical case deals with a 45-year-old patient who, as a result of a street fight, suffers a penetrating wound, for which he is transferred to a health center for a corneal suture, which lasts for a period of time. 3:00 p.m. to 5:00 p.m.
Arrobo Suriaga, Sergio Joel
core  

Reduced order modelling of air‐puff test for corneal material characterisation

open access: yesJournal of Microscopy, EarlyView.
Abstract Models of the fluid–structure interaction (FSI) model for the air‐puff test were analysed. Using Abaqus, the air‐puff test is applied to eyes with varying biomechanical parameters, such as material properties, corneal thickness, and radius.
Osama M. Maklad, Muting Hao
wiley   +1 more source

Assessment of the corneal high-order aberration changes after pterygium surgery

open access: yesTherapeutic Advances in Ophthalmology
Purpose: Corneal high-order aberrations due to pterygium have a significant impact on patients’ visual quality. This study aims to assess changes in corneal high-order aberrations following pterygium surgery.
Anjana Sapkota   +3 more
doaj   +1 more source

Quantitative evaluation of LED‐based optical autofocus module

open access: yesJournal of Microscopy, EarlyView.
Abstract We report an improved version of the open‐source optical autofocus (OAF) module (openAF) for light microscopy, replacing the superluminescent diode (SLD) with a multimode‐optical fibre‐coupled LED as a more accessible AF module light source. We also present a method for independently quantifying AF system performance using 2D autocorrelation ...
S. Habte   +5 more
wiley   +1 more source

Comparing Visual Acuity, Low Contrast Acuity and Refractive Error After Implantation of a Low Cylinder Power Toric Intraocular Lens or a Non-Toric Intraocular Lens

open access: yesClinical Ophthalmology, 2020
Kjell Gunnar Gundersen,1 Richard Potvin2 1iFocus Øyeklinikk AS, Haugesund, Norway; 2Science in Vision, Bend, OR, USACorrespondence: Kjell Gunnar GunderseniFocus Øyeklinikk AS, Sørhauggata 111, Haugesund 5527, NorwayTel +47 ...
Gundersen KG, Potvin R
doaj  

Uso de lentes intraoculares tóricas no tratamento cirúrgico de astigmatismo [PDF]

open access: yes, 2014
Correction of corneal astigmatism is a key element of cataract surgery, since post-surgical residual astigmatism can compromise the patient's uncorrected visual acuity.
Shaun B. Robinson (5761454)   +9 more
core   +1 more source

Effect of artificial gravity on calcaneal bone marrow adipose tissue and mineral content in female and male participants in 60 days of bed rest

open access: yesExperimental Physiology, EarlyView.
Abstract Modulation of bone marrow adipose tissue (BMAT) with prolonged inactivity was reported in haemopoietic but not in non‐haemopoietic bones. This prospective randomized controlled trial submitted 16 men and 8 women to 60 days of 6° head‐down‐tilt bed rest.
Tammy Liu   +5 more
wiley   +1 more source

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