Results 21 to 30 of about 21,267 (283)

Increasing Eye Injuries Following Exposure to Laser Beams, the Silent Epidemic [PDF]

Taṣvīr-i salāmat, 2023
While light is a visible and narrow range of the electromagnetic spectrum that is responsible for vision, Light Amplification by Stimulated Emission of Radiation (laser) is a monochromatic and polarized beam with a specific frequency and minimum ...
Masood Bagheri
doaj   +1 more source

Eye lens monitoring for interventional radiology personnel: dosemeters, calibration and practical aspects of H-p(3) monitoring. A 2015 review [PDF]

, 2015
A thorough literature review about the current situation on the implementation of eye lens monitoring has been performed in order to provide recommendations regarding dosemeter types, calibration procedures and practical aspects of eye lens monitoring ...
Ferrari, Paolo, Ciraj Bjelac, Olivera, Ginjaume Egido, Mercè, Carinou, Eleftheria, Gingaume, Merce, Merce, Marta Sans, Ciraj-Bjelac, Olivera, Sans Merce, Marta, O'Connor, Una   +8 more
core   +2 more sources

Radiation exposure during C-arm-guided (fluoroscopy) small animal orthopaedic surgery

Veterinární Medicína, 2018
The purpose of the current study was to investigate the radiation exposure level of surgeons performing C-arm guided small animal orthopaedic surgery using thermoluminescent dosimeters located inside and outside personnel shielding devices at major body ...
S. Sung, S. Lim, K. Min, Y. Jung, Y. Cho, M. Kim, N. Kim, K. Lee   +7 more
doaj   +1 more source

Biomimetic Transparent Eye Protection Inspired by the Carapace of an Ostracod (Crustacea) [PDF]

, 2021
In this study we mimic the unique, transparent protective carapace (shell) of myodocopid ostracods, through which their compound eyes see, to demonstrate that the carapace ultrastructure also provides functions of strength and protection for a relatively
Palka, Barbara P., Albon, Julie, Keith M. Meek, Holden, Simon, Parker, Andrew R., Malik, F. Tegwen, Tegwen Malik, Barbara P. Palka, Julie Albon, Andrew R. Parker, Simon Holden, F. Tegwen Malik, Meek, Keith M.   +12 more
core   +1 more source

Cornea opacity, uveitis with iris atrophy and lens damage following cosmetic high-intensity ultrasound of the eyelid: a case report

BMC Ophthalmology, 2023
Background High-intensity focused ultrasound (HIFU) is a cosmetic procedure that aims to tone the skin through thermal collagen coagulation. The energy is delivered in the deep layers of the skin, and because of these characteristics, the risks of severe
Samara Barbara Marafon, Diane Ruschel Marinho, Sérgio Kwitko   +2 more
doaj   +1 more source

Evaluation of radiation exposure from fluoroscopic examination in small animal veterinary staff using thermoluminescent dosimeters

Veterinární Medicína, 2019
The purpose of this study was to evaluate the occupational radiation exposure levels of veterinary staff during fluoroscopic examination using thermoluminescent dosimeters (TLDs).
Jeongsu An, Sohee Lim, Seunghee Lee, Hyeona Kim, Kyungjun Min, Youngkwon Cho, Kichang Lee   +6 more
doaj   +1 more source

Asthenopia among university students: The eye of the digital generation

Journal of Family Medicine and Primary Care, 2020
Background: Asthenopia or eye strain is one of the major medical problems that students face during their academic years. Objectives: The aim of this study is to determine the prevalence of asthenopia among a sample of university students attending ...
Rayah Issam Touma Sawaya, Nour El Meski, Joelle Bou Saba, Chloe Lahoud, Lea Saab, Maya Haouili, Malek Shatila, Zeinab Aidibe, Umayya Musharrafieh   +8 more
doaj   +1 more source

Corneal epithelial ingrowth after perforating corneal injury: a case report

BMC Ophthalmology, 2022
Background Epithelial ingrowth is a rare complication after ocular perforation and can become manifest many years after the primary trauma. Case presentation A 49-year-old patient presented with a positive Seidel test of unclear origin at her left eye ...
Adrien Quintin, Loïc Hamon, Fidelis A. Flockerzi, Ursula Schlötzer-Schrehardt, Matthias Dias Blak, Berthold Seitz   +5 more
doaj   +1 more source

Low physical activity and higher use of screen devices are associated with myopia at the age of 16-17 years in the CCC2000 Eye Study [PDF]

, 2020
Purpose: To determine the myopia prevalence in a Danish cohort aged 16–17 years and its relation to physical activity and use of screen-based electronic devices.
Munch, Inger Christine, Larsen, Michael, Skovgaard, Anne Mette; id_orcid, Line Kessel, Inger Christine Munch, Skovgaard, Anne Mette, Else Marie Olsen, Hansen, Mathias Hvidtfelt, Anne Mette Skovgaard, Mathias Hvidtfelt Hansen, Olsen, Else Marie, Laigaard, Poul Pedersen, Poul Pedersen Laigaard, Kessel, Line, Michael Larsen   +14 more
core   +1 more source

Ocular health and safety assessment among mechanics of the Cape Coast Metropolis, Ghana

Journal of Ophthalmic & Vision Research, 2016
Purpose: To conduct an ocular health and safety assessment among mechanics in the Cape Coast Metropolis, Ghana. Methods: This descriptive cross sectional study included 500 mechanics using multistage sampling.
Emmanuel Kwasi Abu, Samuel Bert Boadi-Kusi, Prince Opuni Quarcoo, Samuel Kyei, Andrew Owusu-Ansah, Charles Darko-Takyi   +5 more
doaj   +1 more source