Results 51 to 60 of about 40,438 (183)

Comparison of the Snellen and Spectrum LogMAR visual acuity charts in schoolgoing children

African Vision and Eye Health, 2020
ackground:This article is part of a doctoral study conducted by Dr T.I. Metsing under the supervision of Dr W. Jacobs and Dr R. Hansraj. Aim: To investigate the equivalence of a standard Snellen chart to that of the Spectrum LogMAR chart amongst children of school-going age.
Thokozile I. Metsing, Rekha Hansraj, Wanda Jacobs   +2 more
openaire   +3 more sources

Assessment of Optical Quality at Different Contrast Levels in Pseudophakic Eyes

Journal of Ophthalmology, 2016
Purpose. To assess visual function using Optical Quality Analysis System (OQAS) at varying levels of contrast in pseudophakic eyes. Methods. The study included patients admitted to Seoul St.
Chang Won Park, Hyojin Kim, Choun-Ki Joo
doaj   +1 more source

The top 10 correlating features to logMar change when ranked based on PCC.

, 2022
The top 10 correlating features to logMar change when ranked based on PCC.
Simrat K. Sodhi (12085813), Jonathan D. Oakley (12085819), John Golding (3745187), Austin Pereira (12085816), Daniel B. Russakoff (12085825), Netan Choudhry (10724902), Carmelina Trimboli (12085822)   +6 more
core   +1 more source

Comparison of Early- and Late-Onset NMOSD-Related Optic Neuritis in Thai Patients: Clinical Characteristics and Long-Term Visual Outcomes

Clinical Ophthalmology, 2021
Watcharaporn Thongmee,1 Chanomporn Narongkhananukul,1 Tanyatuth Padungkiatsagul,1 Panitha Jindahra,2 Kavin Vanikieti1 1Department of Ophthalmology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand; 2Department of Medicine ...
Thongmee W, Narongkhananukul C, Padungkiatsagul T, Jindahra P, Vanikieti K   +4 more
doaj  

Orthokeratologic Lens Applications in the Correction of Low to Moderate Myopia

Türk Oftalmoloji Dergisi, 2013
Purpose: To evaluate the efficacy and safety of orthokeratology in patients with low and medium myopia. Material and Method: Twenty six eyes of 6 male and 7 female patients were evaluated prospectively.
Emine Kalkan Akçay, Sıdıka Gerçeker, Nurullah Çağıl, Nagihan Uğurlu, Fatma Turgut Yülek   +4 more
doaj   +1 more source

The top 10 pairwise correlating features to logMar change when ranked based on PCC.

, 2022
The top 10 pairwise correlating features to logMar change when ranked based on PCC.
Simrat K. Sodhi (12085813), Jonathan D. Oakley (12085819), John Golding (3745187), Austin Pereira (12085816), Daniel B. Russakoff (12085825), Netan Choudhry (10724902), Carmelina Trimboli (12085822)   +6 more
core   +1 more source

Assignment of non-Landolt ring/Snellen acuity into logMAR values.

, 2017
Assignment of non-Landolt ring/Snellen acuity into logMAR values.
Kentaro Yamamoto (370507), Yasuki Ito (651892), Hiroki Kaneko (775805), Ayana Suzumura (3686359), Hiroko Terasaki (168137), Kei Takayama (3686362), Shu Kachi (239392), Toshiyuki Matsuura (3686356), Tetsu Asami (3686353), Takeshi Iwase (3368939), Norie Nonobe (3686350), Tadasu Sugita (3686368), Taichi Tsunekawa (3686365), Keiko Kataoka (239391), Shinji Ueno (103010)   +14 more
core   +1 more source

Visual screening: a comparison of the Keeler crowded logMAR and Snellen tests

British and Irish Orthoptic Journal, 2010
Aim:  To assess the effectiveness of the Keeler crowded logMAR visual acuity test in comparison with the Snellen test and to establish the optimum visual acuity threshold, using the Keeler crowded logMAR, for referral from the orthoptic secondary screening service to the ophthalmologist.
Natalie Ainscough, Jacqueline Bates, Lorraine North   +2 more
openaire   +3 more sources

A development of Chinese near logMAR visual acuity charts

, 2000
© 2000 Yan Mei HaoNear visual acuity (VA) test charts using simplified Chinese characters were designed based on the logMAR principle. Two experiments were conducted on native Mandarin-speaking subjects with normal vision. In experiment one, the relative
Hao, Yan Mei
core   +1 more source

A LogMAR chart for visual acuity testing, with 9 items.

, 2018
A LogMAR chart for visual acuity testing, with 9 items.
Samuel Arba-Mosquera (5434877), Shwetabh Verma (5434883), Richard N. McNeely (5434880), Salissou Moutari (5434874), Jonathan E. Moore (192458)   +4 more
core   +1 more source