Results 31 to 40 of about 807,286 (280)

Agreement between three methods for measuring near point of convergence among patients with different refractive errors. [PDF]

Saudi J Ophthalmol, 2021
Baskaran AA, Britto T, Sowndher RT, Thomas PA.   +3 more
europepmc   +3 more sources

Effects of sulphadoxine and pyrimethamine on phoria and near point of convergence

Journal of the Nigerian Optometric Association, 2011
Sulphadoxine and pyrimethamine are components contained in anti malaria drugs like Fansidar®, Maloxine®,Amalar®Malariech®and others. They are contained in 500mg of sulphadoxine and 25mg of pyrimethamine. They catalyse the critical stages in the biosynthesis of folic acid.
CO Timothy, OU Chima
openalex   +4 more sources

Visual acuity, amplitude of accommodation and near point of convergence and academic achievement in primary school learners in Bloemfontein

African Vision and Eye Health, 2014
Introduction: Learning problems influencing the social and psychological development of children may result from poor visual acuity (VA), insufficient amplitude of accommodation and receded near point of convergence (NPC). This study assessed Grade 4 and
Mariette Nel, Stephen Hartley, Melissa Maartens, Carla Pheiffer, Monwabisi Nonkula, Anel Steyn   +5 more
doaj   +3 more sources

Prevalence of heterophoria, tropia, and near point of convergence abnormality in a high school student population in Erbil city center. [PDF]

Int J Ophthalmol
Ahmad MA.
europepmc   +3 more sources

Effectiveness of Pencil Push-up Exercises in Patients with Convergence Insufficiency-Type Exotropia with Receded Near Point of Convergence: A Retrospective Observational Study. [PDF]

Korean J Ophthalmol
Lee JS, Lee SU, Lee SJ, Kim CZ.
europepmc   +3 more sources

A novel approach using a polarized nonius test to evaluate the near point of convergence. [PDF]

J Optom
Rovira-Gay C, Argilés M, Pérez-Maña L, Sunyer-Grau B.   +3 more
europepmc   +2 more sources

Binocular Function in Different Gaze Positions

Journal of Ophthalmic & Vision Research, 2022
Purpose: To evaluate varied aspects of binocular function in multiple gaze positions. Methods: In 2018, this cross-sectional study was conducted on 21 participants (male = 11) with an age range of 19–25 years. Having emmetropia and 10/10 visual acuity in
Amir Asharlous, Asgar Doostdar, Vahid Ghaemi, Mina Farzi, Abbasali Yekta, Abolghasem Mortazavi, Hadi Ostadimoghaddam, Mehdi Khabazkhoob   +7 more
doaj   +1 more source

Binocular vision and abnormal head posture in children when watching television [PDF]

International Journal of Ophthalmology, 2016
AIM: To determine the association between the binocular vision and an abnormal head posture (AHP) when watching television (TV) in children 7-14y of age.
Di Zhang, Wei-Hong Zhang, Shu-Zhen Dai, Hai-Ying Peng, Li-Ya Wang   +4 more
doaj   +1 more source

Near Point of Convergence Break for Different Age Groups in Turkish Population with Normal Binocular Vision: Normative Data

Türk Oftalmoloji Dergisi, 2013
Purpose: The purpose of this study was to evaluate the near point of convergence break in Turkish population with normal binocular vision and to obtain the normative data for the near point of convergence break in different age groups. Such database has
Nihat Sayın , Birsen Gökyiğit, Pelin Kaynak, Duygu Tüzün Sayın, Ahmet Demirok, Serpil Akar   +5 more
doaj   +1 more source

Latitude and longitude vertical disparities [PDF]

, 2009
The literature on vertical disparity is complicated by the fact that several different definitions of the term “vertical disparity” are in common use, often without a clear statement about which is intended or a widespread appreciation of the properties ...
Glennerster, Andrew, Phillipson, Graeme P., Read, Jenny C. A.   +2 more
core   +1 more source