Results 1 to 10 of about 1,304,550 (285)

Home vision therapy and prism prescription in presbyopic persons with convergence insufficiency: study protocol for a randomized controlled trial [PDF]

BMC Ophthalmology
Background Convergence insufficiency is a common issue in the field of binocular vision. Various treatment options have been suggested for managing this condition, but their efficacy in individuals with presbyopia remains unclear.
Saeid Abdi, Haleh Kangari, Saeed Rahmani, Alireza Akbarzadeh Baghban, Zahra Kamary Rad   +4 more
doaj   +5 more sources

Is the convergence insufficiency symptom survey applicable to elderly individuals? [PDF]

BMC Ophthalmology
Background The psychometric properties of the Convergence Insufficiency Symptom Survey (CISS) have been previously determined across the younger adult population.
Saeid Abdi, Haleh Kangari, Saeed Rahmani, Alireza Akbarzadeh Baghban, Zahra Kamary Rad   +4 more
doaj   +3 more sources

Virtual reality-based vision therapy versus OBVAT in the treatment of convergence insufficiency, accommodative dysfunction: a pilot randomized controlled trial [PDF]

BMC Ophthalmology, 2022
Background Virtual reality is being increasingly applied in vision therapy. However, the differences in effectiveness, optimal treatment cycle, and prognosis between virtual reality-based vision therapy and traditional therapies remain unknown.
Shijin Li, Angcang Tang, Bi Yang, Jianglan Wang, Longqian Liu   +4 more
doaj   +3 more sources

Diagnostic values of questionnaires of Convergence Insufficiency Symptom Survey and College of Optometrists Vision Development Quality of Life in the screening of convergence insufficiency [PDF]

International Journal of Ophthalmology
AIM: To compare and analyse the diagnostic efficacy of the College of Optometrists Vision Development Quality of Life Questionnaire (COVD-QOL) and the Convergence Insufficiency Symptom Survey (CISS) in detecting convergence insufficiency and to compare ...
Ling Xiong, Qian Chen, Ye Wu
doaj   +3 more sources

Convergence insufficiency prevalence in attention deficit and hyperactivity disorder children depends on the diagnosis criteria. [PDF]

Ophthalmic Physiol Opt
Attention deficit and hyperactivity disorder (ADHD) is a neurodevelopmental condition commonly seen in children and adolescents, characterised by an increase in distractibility or inattention.
Clavé L, Torrents A.
europepmc   +4 more sources

Temporal Variations in Convergence Insufficiency Symptomatic Status among University Students before and after COVID-19: A Longitudinal Analysis from 2018 to 2023. [PDF]

Life (Basel)
The present study aimed to assess the symptomatic status of Convergence Insufficiency (CI) in university students from 2018 to 2023 considering the educational environment pre- and post-COVID-19 pandemic confinements.
Pena-Verdeal H, Noya-Padin V, Garcia-Queiruga J, Nores-Palmas N, Giraldez MJ, Yebra-Pimentel E.   +5 more
europepmc   +4 more sources

Underlying neurological mechanisms associated with symptomatic convergence insufficiency [PDF]

Scientific Reports, 2021
Convergence insufficiency (CI) is the most common binocular vision problem, associated with blurred/double vision, headaches, and sore eyes that are exacerbated when doing prolonged near work, such as reading.
Tara L. Alvarez, Mitchell Scheiman, Cristian Morales, Suril Gohel, Ayushi Sangoi, Elio M. Santos, Chang Yaramothu, John Vito d’Antonio-Bertagnolli, Xiaobo Li, Bharat B. Biswal   +9 more
doaj   +3 more sources

Infographic. Keep an eye on vision after concussion-screening tool and procedure for the two most common concussion-related vision disorders: convergence insufficiency and accommodative insufficiency. [PDF]

Br J Sports Med
Alvarez TL, Scheiman M, Hajebrahimi F, Noble M, Gohel S, Baro R, Bachman JA, Master CL, Goodman A, CONCUSS Investigator Group.   +9 more
europepmc   +4 more sources

Interventions for convergence insufficiency: a network meta-analysis. [PDF]

Cochrane Database Syst Rev, 2020
BACKGROUND Convergence insufficiency is a common binocular vision disorder in which the eyes have a strong tendency to drift outward (exophoria) with difficulty turning the eyes inward when reading or doing close work.
Scheiman M, Kulp MT, Cotter SA, Lawrenson JG, Wang L, Li T.   +5 more
europepmc   +4 more sources

CONCUSS randomised clinical trial of vergence/accommodative therapy for concussion-related symptomatic convergence insufficiency. [PDF]

Br J Sports Med
Objective The CONCUSS randomised clinical trial compared the effectiveness of immediate office-based vergence/accommodative therapy with movement (OBVAM) to delayed therapy for the treatment of concussion-related convergence insufficiency (CONC-CI) in ...
Alvarez TL, Scheiman M, Hajebrahimi F, Noble M, Gohel S, Baro R, Bachman JA, Master CL, Goodman A, CONCUSS Investigator Group.   +9 more
europepmc   +2 more sources