Results 71 to 80 of about 2,465 (138)

Lenticular zonular “asphericity”

Indian Journal of Ophthalmology. Case Reports, 2023
Amber A Bhayana, Sudarshan K Khokhar, Sowmya Lakshmikanth, Priyanka Prasad   +3 more
doaj   +1 more source

Double intrastromal corneal ring segment implantation: a new approach for improved clinical outcomes in keratoconus patients [PDF]

International Journal of Ophthalmology
AIM: To evaluate the clinical outcomes after subsequent implantation of a new intrastromal corneal ring segment (ICRS) model followed by an additional short-arc ICRS implant in keratoconus patients.
Sandro Coscarelli, Reinaldo de Oliveira Sieiro, Victoria Moreira Fernandes, Sandro P. Coscarelli, Leonardo Torquetti   +4 more
doaj   +1 more source

Posterior corneal curvature changes following Refractive Small Incision Lenticule Extraction

Clinical Ophthalmology, 2015
Sri Ganesh, Utsav Patel, Sheetal Brar Phaco and Refractive Surgery Department, Nethradhama Superspeciality Eye Hospital, Bengaluru, Karnataka, India Purpose: To compare the posterior corneal curvature changes, in terms of corneal power and asphercity ...
Ganesh S, Patel U, Brar S
doaj  

Hydrodynamics and Nucleosynthesis of Jet-driven Supernovae. II. Comparisons with Abundances of Extremely Metal-poor Galaxies and Constraints on Supernova Progenitors

The Astrophysical Journal
The spectra of several galaxies, including extremely metal-poor galaxies from EMPRESS, have shown that the abundances of some Si-group elements differ from “spherical” explosion models of massive stars.
Shing-Chi Leung, Ken’ichi Nomoto
doaj   +1 more source

Effect of Computer Tasks in Straight Gaze on Corneal Topographic Indices

Journal of Ophthalmic & Vision Research
Purpose: To investigate the effect of the near visual task of movie-watching in the straight gaze position on corneal topographic parameters. Methods: Thirty myopic young adults with an average age of 25.10 ± 4.13 years were recruited for the study.
Zeinab Tanhaye Shamsabady, Asieh Ehsaei, Monireh Mahjoob   +2 more
doaj   +1 more source

Evaluation of corneal changes after myopic LASIK using the Pentacam®

Clinical Ophthalmology, 2013
Yehia M Khairat, Yasser H Mohamed, Ismail ANO Moftah, Narden N Fouad Department of Ophthalmology, Faculty of Medicine, El-Minya University, Egypt Background: In this study, we used a Pentacam® device to evaluate the corneal changes that occur after ...
Khairat YM, Mohamed YH, Moftah IA, Fouad NN   +3 more
doaj  

Comparison of Postoperative Corneal Higher-Order Aberrations, Asphericity, Densitometry, and Optical Quality Between SMILE Pro and LASIK: A Retrospective Cohort Study. [PDF]

Clin Ophthalmol
Zheng X, Goto T.
europepmc   +1 more source

Interocular Differences in Corneal Asphericity Are Associated with Stereopsis in Myopic Astigmatism Candidates for Laser Vision Correction. [PDF]

J Ophthalmol
Peyman A, Pourmahdi-Boroujeni M, Noorshragh P, Fayaz F, Pourazizi M, Salimian E.   +5 more
europepmc   +1 more source

Clinical and Tomographic Outcomes of Long Arc-Length Intrastromal Corneal Ring Segment Implantation in Central Keratoconus. [PDF]

Clin Ophthalmol
Vieira BC, Ferreira A, Ramalhão J, Neves MM, Gomes M, Oliveira L.   +5 more
europepmc   +1 more source

Optical Quality of the Cornea After Orthokeratology Based on Total Corneal Refractive Power, Corneal Asphericity, and Epithelial Thickness: Protocol for a Prospective Quasi-Experimental Pre-Post Study. [PDF]

JMIR Res Protoc
Licari J, Medico-Salsench A, Medina-Guijarro L, Villa-Collar C, Rey-Reñones C.   +4 more
europepmc   +1 more source