Results 21 to 30 of about 586,851 (132)

Effect of image exposure on corneal and lens densitometry measurements with Pentacam HR: an exploratory background-based analysis

Scientific Reports
To investigate whether image-level exposure variation affects corneal densitometry (CD) and lens densitometry (LD) measurements obtained with the Pentacam HR, and to explore whether background densitometry (BD) can serve as an image-based surrogate of ...
Yifan Du, Ying Li
doaj   +2 more sources

Correlation between different Scheimpflug-based lens densitometry analysis and effective phacoemulsification time in mild nuclear cataracts

International Ophthalmology, 2017
To assess the correlations between preoperative Scheimpflug-based lens densitometry and effective phacoemulsification time (EPT) in age-related nuclear cataracts.Retrospective consecutive study.The setting was the Ophthalmology Department, Hospital de Braga, Portugal.
Faria-Correia, Fernando, Lopes, Bernardo, Monteiro, Tiago, Franqueira, Nuno, Ambrósio Jr., Renato   +4 more
openaire   +4 more sources

Role of densitometry and combination therapy in ultrasound-free femtosecond laser lens surgery in patients with refractive disorders

Российский офтальмологический журнал
Purpose the study — to evaluate the effectiveness of a personalized approach to femtosecond laser fragmentation of the lens nucleus based on densitometry, as well as to analyze the effect of a combination drug (ketorolac + levofloxacin) on perioperative ...
D. E. Arakelyan, S. Yu. Kopaev, M. M. Kacharava   +2 more
doaj   +2 more sources

Corneal densitometry changes post-CXL for keratoconus: Comparative evaluation of epithelium-off, contact lens-assisted, and transepithelial techniques

Indian Journal of Ophthalmology
Purpose: To evaluate changes in corneal backscattering after collagen cross-linking (CXL) for progressive keratoconus and compare its course with different techniques – standard epithelium-off CXL (SCXL), contact lens-assisted CXL (CACXL), and ...
Barkha Gupta, Chintan Malhotra, Supriya Dhar, Khushdeep Abhyapal, Arun K. Jain, Amit Gupta   +5 more
doaj   +3 more sources

Changes in trajectories of lens densitometry.

, 2022
Trajectories of lens densitometry (%) during months after surgery for treated eyes.
Vasyl Druchkiv (723867), Toam Katz (723868), Martin Stephan Spitzer (5540432), Philipp Schindler (6786383), Christos Skevas (673410), Luca Mautone (11113796)   +5 more
core   +2 more sources

Densitometric analysis of cornea in patients with neovascular age-related macular degeneration after intravitreal aflibercept loading dose

Therapeutic Advances in Ophthalmology, 2020
Purpose: To evaluate the anatomic changes in the cornea and anterior segment following intravitreal aflibercept loading dose for neovascular age-related macular degeneration. Methods: The study included 40 eyes of 40 patients with neovascular age-related
Cemile Ucgul Atilgan, Pinar Kosekahya, Dilara Ozkoyuncu Kocabas, Mustafa Koc, Yasin Sakir Goker   +4 more
doaj   +1 more source

Rare coevality of bilateral mixed morphology of developmental blue dot cataract with lamellar cataract

TNOA Journal of Ophthalmic Science and Research, 2022
The development of a lens in intrauterine life reacts to any insults by losing its clarity and developing opacity, which manifests as congenital or developmental cataract.
Shruthy Vaishali Ramesh, Prajnya Ray, Alexander Ebenezar, Prasanna Venkatesh Ramesh, Meena Kumari Ramesh, Ramesh Rajasekaran   +5 more
doaj   +1 more source

A New Parameter in The Etiology of Hyperopic Anisometropic Amblyopia: Corneal Densitometry

Journal of Ophthalmology, 2020
Objectives. To evaluate the anterior segment parameters and densitometric values of cornea and lens in children with anisohipermetropic amblyopia by corneal topography and optical biometry devices. Design.
Erdin Bozkurt, Ersin Muhafz,, Hayrunisa Bekis Bozkurt, Serif Nizamol   +3 more
doaj   +1 more source

Cataract Grading in Pure Senile Cataracts: Pentacam versus LOCS III

Journal of Ophthalmic & Vision Research, 2022
Purpose: To determine the diagnostic accuracy of Pentacam Cataract Grading Scale (PCGS) versus the Lens Opacities Classification System (LOCS III) in scaling pure age-related cataract.
Mohammad Mirzaie, Erfan Bahremani, Nazli Taheri, Zhila Khamnian, Banafshe Kharrazi Ghadim   +4 more
doaj   +1 more source

Innovative Technologies in the Monitoring of the Age-Related Cataract

Oftalʹmologiâ, 2023
Literature review is devoted to modern high-technology instrumental methods of the lens evaluation, which have been developed to improve efficiency of the diagnostics and management of cataract in ophthalmological clinical practice.
T. N. Kiseleva, M. S. Zaitsev
doaj   +1 more source