Results 31 to 40 of about 3,877 (195)

Scope of optometry practice in Trinidad and Tobago: A cross‐sectional study

open access: yesHealth Science Reports, 2023
Background and Aim To report the scope of optometry practice in Trinidad and Tobago to identify areas that need improvement. Methods A cross‐sectional study of optometrists in Trinidad and Tobago was conducted using a validated self‐structured ...
Ngozika E. Ezinne   +4 more
doaj   +1 more source

Application of digital micromirror devices (DMD) in biomedical instruments

open access: yesJournal of Innovative Optical Health Sciences, 2020
There is an ongoing technological revolution in the field of biomedical instruments. Consequently, high performance healthcare devices have led to remarkable economic developments in the medical hardware industry.
Ziyun Zhuang, Ho Pui Ho
doaj   +1 more source

Scanning laser ophthalmoscopy retroillumination: applications and illusions

open access: yesInternational Journal of Retina and Vitreous, 2022
Scanning laser ophthalmoscopes (SLOs) are used widely for reflectance, fluorescence or autofluorescence photography and less commonly for retroillumination imaging.
Martin A. Mainster   +4 more
doaj   +1 more source

A NEW OPHTHALMOSCOPE. [PDF]

open access: yesThe Lancet, 1899
n ...
openaire   +1 more source

A Teleophthalmology Support System Based on the Visibility of Retinal Elements Using the CNNs

open access: yesSensors, 2020
This paper proposes a teleophthalmology support system in which we use algorithms of object detection and semantic segmentation, such as faster region-based CNN (FR-CNN) and SegNet, based on several CNN architectures such as: Vgg16, MobileNet, AlexNet ...
Gustavo Calderon-Auza   +6 more
doaj   +1 more source

Ocular fundus pathology and chronic kidney disease in a Chinese population

open access: yesBMC Nephrology, 2011
Background Previous study indicated a high prevalence of ocular fundus pathology among patients with chronic kidney disease (CKD), while the relationship between them has never been explored in a Chinese Population.
Gao Bixia   +5 more
doaj   +1 more source

Comparison of conventional and wide field direct ophthalmoscopy on medical students’ self-confidence for fundus examination: a 1-year follow-up

open access: yesBMC Medical Education, 2021
Background Fundus examination is an easy, quick and effective way to diagnose sight- and life-threatening diseases. However, medical students and physicians report lack of proficiency and self-confidence in perform fundoscopy.
Gabriel Ayub   +3 more
doaj   +1 more source

The role of neuron specific enolase for endocrine ophthalmopathy and the formation of optic neuropathy

open access: yesКлиническая и экспериментальная тиреоидология, 2016
Aim. The aim of this work was to study the role of the neuron specific enolase during the endocrine ophthalmopathy and the formation of optic neuropathy. Materials and methods. The study 42 patients with EOC at the age of 41 (30; 47) years.
Vladimir Vyacheslavovich Charinzev   +4 more
doaj   +1 more source

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