Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Donald J. Egan"'
Publikováno v:
Clinical Ophthalmology (Auckland, N.Z.)
Jie Shen,1 Frank Spors,1 Donald Egan,2 Chunming Liu3 1Western University of Health Sciences, College of Optometry, Pomona, CA, 2University of Pikeville Kentucky College of Optometry, Pikeville, KY, 3Pacific University College of Optometry, Forest Gro
Publikováno v:
Medical Hypothesis, Discovery and Innovation in Ophthalmology
This study investigated in-vivo changes of peripheral refraction with commercially available single vision and multifocal soft contact lenses, utilizing different designs and various corrective power values. Starting at the fovea, wave-front aberrati
Publikováno v:
Open Journal of Ophthalmology. :54-60
Purpose: Reasons for the lack of success for contact lens patients range from poor fit, to discomfort or to a less than optimum wearing schedule. This project was a preliminary investigation of customized soft toric contact lenses as an alternative f
Publikováno v:
Open Journal of Ophthalmology. :45-53
Purpose: The purpose of this study was to evaluate the change in corneal wavefront aberrations in young adults who have been fit with multifocal soft contact lenses for myopia progression control. Findings have been analyzed for statistical significa
Autor:
Linda R. Trick, Donald J. Egan
Publikováno v:
International Contact Lens Clinic. 17:192-196
The Wesley Jessen (W-J) Durasoft 3 Colors contact lens features a 5 mm clear optical zone and a circumpupillary matrix of opaque colored dots. Recent investigations have found significant visual field loss while wearing this lens. To investigate thes
Autor:
Donald J. Egan, Gillian L. Hollands
Publikováno v:
Optometry and Vision Science. 71:48
Autor:
David Owen Robinson, Donald J. Egan
Publikováno v:
International Journal of the Addictions. 14:231-241
Cocaine has attracted much attention as a recreational drug and some advocates have acclaimed it as both pleasurable and safe. This paper reviews the available evidence concerning the drug's physiological and psychological safety. Few deaths are attr
Publikováno v:
Optometry and Vision Science. 63:399-402
Proper lens maintenance is required if contact lens wear is to be successful. Poor compliance or inadequate cleaning may lead to contact lens failures and potentially damage to the eye. With phase contrast microscopy, we addressed the effect of clean
Autor:
Carol C. Dalziel, Donald J. Egan
Publikováno v:
Optometry and Vision Science. 59:442-447
Crystalline lens thickness was measured with a Haag-Streit slitlamp biomicroscope no. 900 using a depth measuring attachment. Results indicate that relative lens thickness increases as a square function of age. Lens thickness was also measured during
Publikováno v:
American journal of optometry and physiological optics. 65(9)
The present investigation was designed to determine the effect of lens parameters and lens environment on measurements of contact angle. The sessile drop contact angle of saline on four rigid [polymethyl methacrylate (PMMA) and silicone/acrylate] con