Results 11 to 20 of about 48,334 (227)

Sclera Segmentation and Recognition for Spectacle Dataset [PDF]

open access: yesITM Web of Conferences
Sclera, a connective tissue enveloping the eye, emerges as a novel biometric recognition method for human identification. The composition of blood vessels in the sclera proves ideal for biometric use—visible with ease, stable over time, and unique to ...
Maheshan M.S.   +5 more
doaj   +2 more sources

Sclera

open access: yes, 2018
‘Sclera’ provides the reader with a practical approach to the assessment and management of scleral disease. After outlining the relevant anatomy and physiology of this structure, the chapter addresses the key clinical presentations arising from scleral disease, notably episcleritis, anterior scleritis and posterior scleritis.
Verlyn Yang   +2 more
core   +3 more sources

A robust sclera segmentation algorithm [PDF]

open access: yes, 2015
Sclera segmentation is shown to be of significant importance for eye and iris biometrics. However, sclera segmentation has not been extensively researched as a separate topic, but mainly summarized as a component of a broader task.
Radu, Petru   +5 more
core   +10 more sources

Blue sclera and osteogenesis imperfecta - A rare association

open access: yesKerala Journal of Ophthalmology, 2017
The sclera is a dense poorly vascularized connective tissue structure composed of Types I, III, IV, V, VI, and VIII collagen. The characteristic blue sclera is caused by thinness and transparency of the collagen fibers of the sclera that allow ...
Sujit Das, Kavita Bhatnagar
doaj   +2 more sources

Clinical and Histopathological Evaluation of Maximal and Supramaximal Energy Direct Selective Laser Trabeculoplasty (DSLT): A Rabbit Model Safety Study. [PDF]

open access: yesLasers Surg Med
ABSTRACT Objectives This study aimed to assess the clinical and histopathological effects of maximal available and supramaximal energy exposure in direct selective laser trabeculoplasty (DSLT®) on target and nontarget ocular tissues compared with selective laser trabeculoplasty (SLT) and sham treatments.
Veig LM   +4 more
europepmc   +2 more sources

Factors Governing Photodynamic Cross-Linking of Ocular Coat [PDF]

open access: yes, 2011
This thesis addresses the challenge of minimizing toxicity of therapeutic protein-protein cross-linking of the cornea and sclera. Protein-protein cross-links include disulfide bonds, enzymatic cross-links and non-enzymatic cross-links.
Huynh, Joyce
core   +1 more source

Morphological studies of the cadaveric sclera after nonpenetrating sclerotomy by ND: YAG laser

open access: yesРоссийский офтальмологический журнал, 2018
Purpose: to reveal the changes of the morphological structure of cadaveric human sclera after Nd: YAG laser irradiation.Material and methods. Laser pulses (Nd: YAG) (Lumenis) (power 7.0–7.4 mW, pulse duration 4 ns, wavelength 1064 nm) were applied to the
A. E. Sineok   +2 more
doaj   +1 more source

A Comparative Study of Age-Related Level of Sclera Collagen Crosslinking in Patients with Different Stages of Primary Open Angle Glaucoma

open access: yesРоссийский офтальмологический журнал, 2018
Age-related levels of sclera collagen crosslinking have been studied in 75 patients aged 50-91 (averagely 69.9 ± 9.2 years) with various degrees of primary open angle glaucoma (POAG), whose sclera samples were obtained during deep nonpenetrating ...
E. N. Iomdina   +2 more
doaj   +1 more source

The Use of Tutoplast as an Adjunct in Scleral Buckle Procedure in Patients with Extremely Thin Sclera

open access: yesJournal of Ophthalmic & Vision Research, 2021
Extremely thin sclera often necessitates abortion of scleral buckle procedures. In patients in whom a scleral buckle is desired, previous techniques have included the use of cyanoacrylate glue and continuing with surgery or placing donor tissue over the ...
Matthew R. Starr, Sophie J. Bakri
doaj   +1 more source

Deep Learning Algorithm for Automated Detection of Polycystic Ovary Syndrome Using Scleral Images

open access: yesFrontiers in Endocrinology, 2022
The high prevalence of polycystic ovary syndrome (PCOS) among reproductive-aged women has attracted more and more attention. As a common disorder that is likely to threaten women’s health physically and mentally, the detection of PCOS is a growing public
Wenqi Lv   +15 more
doaj   +1 more source

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