K Zadnik
Overview
Explore the profile of K Zadnik including associated specialties, affiliations and a list of published articles.
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100
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1436
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Recent Articles
1.
Wagner H, Barr J, Zadnik K
Cont Lens Anterior Eye
. 2007 May;
30(4):223-32.
PMID: 17481941
Purpose: To describe baseline and longitudinal findings of the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study. Methods: The CLEK Study is an 8-year, multi-center, natural history study of 1209 patients...
2.
Nichols J, Steger-May K, Edrington T, Zadnik K
Br J Ophthalmol
. 2004 May;
88(6):788-91.
PMID: 15148213
Background/aim: Keratoconus is described as a bilateral, asymmetric, non-inflammatory corneal ectasia. The purpose of the study was to examine the relation between disease asymmetry and severity in the Collaborative Longitudinal...
3.
Bailey M, Walline J, Mitchell G, Zadnik K
Optom Vis Sci
. 2001 Nov;
78(10):726-31.
PMID: 11700966
Purpose: The difference between high- and low-contrast visual acuity provides a sensitive indicator of vision loss in ocular disease; however, the effect of refractive error correction on this difference is...
4.
Zadnik K, Mutti D, Cutter G, Chalmers R
Optom Vis Sci
. 2001 Oct;
78(9):652-6.
PMID: 11587199
Introduction: Although many aspects of hydrogel lens wear have been explored over the last 20 years, little attention has been paid to the role of refractive error magnitude in determining...
5.
Szczotka L, Barr J, Zadnik K
Optometry
. 2001 Sep;
72(9):574-84.
PMID: 11575695
Background: This summary of the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study includes the study design and results to date. Methods: The CLEK Study is a longitudinal, observational study of...
6.
Raasch T, Schechtman K, Davis L, Zadnik K
Ophthalmic Physiol Opt
. 2001 Sep;
21(5):376-83.
PMID: 11563425
This paper evaluates the repeatability of refraction in keratoconus patients and normal myopes, using representations of spherocylindrical power that are theoretically valid. Data consist of test-retest refraction data from the...
7.
Fink B, Barr J, Edrington T, Pierce G, Schechtman K, Rah M, et al.
Optom Vis Sci
. 2001 Aug;
78(8):589-98.
PMID: 11525550
Purpose: The purposes of the study were as follows: (1) to compare the apical fitting relationship of habitual contact lens fluorescein patterns in keratoconus as determined by clinician assessment of...
8.
Khamees K, Zadnik K
Optom Vis Sci
. 2001 Aug;
78(8):580-3.
PMID: 11525548
Purpose: The purpose of this study was to assess the interoccasion repeatability of the Tono-Pen XL portable applanation tonometer in school-aged children. Methods: Thirty-one normal children were recruited from The...
9.
Rah M, Mitchell G, Bullimore M, Mutti D, Zadnik K
Optom Vis Sci
. 2001 Aug;
78(7):496-502.
PMID: 11503938
Introduction: The assessment of individuals' near work by survey methods is challenging. The feasibility of the Experience Sampling Method to quantify daily visual tasks was evaluated. Methods: Twenty-one subjects were...
10.
Nichols J, Mitchell G, Zadnik K
Ophthalmology
. 2001 May;
108(6):1160-6.
PMID: 11382647
Objective: To evaluate the Refractive Status and Vision Profile (RSVP) questionnaire in a contact lens clinical trial and to assess the feasibility of its use in future trials. Design: Randomized,...