Results 51 to 60 of about 12,088 (233)
Research on Golay-coded excitation in real-time imaging of high frequency ultrasound biomicroscopy
Scientific Reports, 2021 High frequency ultrasonic imaging provides clinicians with high-resolution diagnostic images and more accurate measurement results. The technique is now widely used in ophthalmology, dermatology, and small animal imaging.
Xiaochun Wang +4 more
doaj +1 more source
elastography in primary open-angle glaucoma [PDF]
, 2016 Objective: The aim of this study was to compare sonoelastographic findings in the retina-choroid-sclera (RCS) complex and vitreous in glaucomatous and healthy eyes.Methods: For this cross-sectional comparative study, 20 patients with primary open-angle ...
Agladioglu, K +4 more
core +2 more sources
Design of a programmable micro-ultrasound research platform [PDF]
, 2010 To foster innovative uses of micro-ultrasound in biomedicine, it is beneficial to develop flexible research-purpose systems that allow researchers to easily reconfigure its system-level operations such as transmit firing sequence and receive processing ...
Cheung, DKH +5 more
core +1 more source
Epithelial downgrowth after femtosecond laser-assisted cataract surgery
American Journal of Ophthalmology Case Reports, 2019 Purpose: To present the case of a 72-year-old female with epithelial downgrowth after femtosecond laser-assisted cataract surgery. Observations: The patient previously underwent YAG vitreolysis after uncomplicated femtosecond laser-assisted cataract ...
Han Kim +3 more
doaj +1 more source
Correcting Interdevice Bias of Horizontal White-to-White and Sulcus-to-Sulcus Measures Used for Implantable Collamer Lens Sizing. [PDF]
, 2016 PURPOSE: To assess the agreement and repeatability of horizontal white-to-white (WTW) and horizontal sulcus-to-sulcus (STS) diameter measurements and use these data in combination with available literature to correct for interdevice bias in preoperative ...
Bergin, C. +3 more
core +1 more source
A review of angle kappa and multifocal intraocular lenses and their effect on visual outcomes
Acta Ophthalmologica, EarlyView.Abstract Although most patients are satisfied with their vision after multifocal intraocular lens (IOL) implantation, dissatisfaction has been reported for various reasons, including poor visual outcomes and visual disturbances. Many published reports hypothesise that preoperative angle kappa may be an associated factor in patient dissatisfaction ...
Thomas Kohnen +2 more
wiley +1 more source
Anterior segment imaging in glaucoma: An updated review
Indian Journal of Ophthalmology, 2015 Anterior segment imaging allows for an objective method of visualizing the anterior segment angle. Two of the most commonly used devices for anterior segment imaging include the anterior segment optical coherence tomography (AS-OCT) and the ultrasound ...
Jessica S Maslin +2 more
doaj +1 more source
Evaluation of anterior segment foreign bodies with ultrasound biomicroscopy [PDF]
, 2012 INTRODUCTION: Ocular trauma is considered a health care problem because is an important cause for visual impairment. Intraocular foreign bodies are related to activities involving usage of metallic objects, but other materials can be present in the eye ...
Allemann, Norma +3 more
core +3 more sources
Metastatic potential of small posterior uveal melanomas
Acta Ophthalmologica, EarlyView.Abstract Purpose To investigate the prevalence of aggressive traits in small posterior uveal melanomas (UM). Methods This retrospective, multicentre cohort study included 804 patients with small posterior UM (≤9 mm in largest basal diameter, ≤3 mm in thickness) from centres in the UK, Germany, and Sweden.
Gustav Stålhammar +9 more
wiley +1 more source
Congenital aniridia: European COST action ANIRIDIA‐NET guidelines for diagnosis, management and care
Acta Ophthalmologica, EarlyView.Abstract Congenital aniridia is a rare ocular disorder affecting the majority of eye structures and can be associated with systemic manifestations. The main visible phenotypic characteristic is the partial or complete absence of the iris; however, foveal hypoplasia is a more frequent and reliable clinical sign. Other ocular comorbidities are associated
Davide Romano +26 more
wiley +1 more source