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González Díaz-Obregón, Enrique ; Barra Lázaro, Francisco ; Sánchez Pérez, Isabel ; Antona Peñalba, Beatriz ; Barrio de Santos, Ana Rosa | Binoculus Publishing | 2007BACKGROUND AND PURPOSE: The purpose was to determine the efficacy of two types of contact lenses (spherical disposable and aplanatic) as treatment in a patient with esotropia with a high Accommodative Convergence/Accommodation Ratio (AC/A). Due [...]texto impreso
Antona Peñalba, Beatriz ; Sánchez Pérez, Isabel ; Barrio de Santos, Ana Rosa ; Barra Lázaro, Francisco ; González Díaz-Obregón, Enrique | Wiley-Blackwell Publishing | 2009-11Purpose: Clinical measurement of the accommodative response (AR) identifies the focusing plane of a subject with respect to the accommodative target. To establish whether a significant change in AR has occurred, it is important to determine the [...]texto impreso
Antona Peñalba, Beatriz ; Barrio de Santos, Ana Rosa ; Sánchez Pérez, Isabel ; González Díaz-Obregón, Enrique ; González Montero, Guadalupe | Press of International Journal of Ophthalmology | 2015·AIM: To determine the repeatability and agreement of stereoacuity measurements made using some of the most widely used clinical tests: Frisby, TNO, Randot and Titmus. ·METHODS: Stereoacuity was measured in two different sessions separated by a[...]texto impreso
Antona Peñalba, Beatriz ; Barrio de Santos, Ana Rosa ; Barra Lázaro, Francisco ; González Díaz-Obregón, Enrique ; Sánchez Pérez, María Isabel | Wiley-Blackwell Publishing | 2008Purpose: This study was designed to determine the repeatability of fusional vergence rangesmeasured using the rotary prisms in the phoropter and in free space using the prism bar. The level of agreement between the two methods was also investiga[...]texto impreso
Antona Peñalba, Beatriz ; Barra Lázaro, Francisco ; Barrio de Santos, Ana Rosa ; González Díaz-Obregón, Enrique ; Sánchez Pérez, Isabel | Springer | 2009-01Background: Clinical measurement of the amplitude of accommodation (AA) provides an indication of maximum accommodative ability. To determine whether there has been a significant change in the AA, it is important to have a good idea of the repea[...]texto impreso
Cebrián, José Luis ; Antona Peñalba, Beatriz ; Barrio de Santos, Ana Rosa ; González Díaz-Obregón, Enrique ; Gutiérrez Hernández, Ángel Luis ; Sánchez Pérez, María Isabel | Lippincott Williams & Wilkins | 2014-07Purpose. To determine the interexaminer and intraexaminer repeatability of the modified Thorington test (TH) for distance vision in young adults and to compare these results with those observed for the heterophoria tests most commonly used in cl[...]texto impreso
González Pérez, Mariano ; Susi García, Rosario ; Antona Peñalba, Beatriz ; Barrio de Santos, Ana Rosa ; González Díaz-Obregón, Enrique | Association for Research in Vision and Ophthalmology (ARVO) | 2014-07Purpose.: To develop a questionnaire (in Spanish) to measure computer-related visual and ocular symptoms (CRVOS). Methods.: A pilot questionnaire was created by consulting the literature, clinicians, and video display terminal (VDT) workers. The[...]texto impreso
Antona Peñalba, Beatriz ; Barra Lázaro, Francisco ; Barrio de Santos, Ana Rosa ; González Díaz-Obregón, Enrique ; Sánchez Pérez, Isabel | The Association for Research in Vision and Ophthalmology, Inc. | 2007-01PURPOSE. The Aniseikonia Inspector 1.1 (AI) is a new software product to measure aniseikonia using red-green anaglyphs. The purpose of this study was to test whether the AI is a valid and reliable test. METHODS. There were two groups of sample [...]
