REFERENCES
- Schor CM. The relationship between fusional vergence eye movements and fixation disparity. Vision Res. 1979;19:1359–1367.
- Carter DB. Fixation disparity and heterophoria following prolonged wearing of prisms. Am J Optom Arch Am Acad Optom. 1965;42:141–151.
- Pickwell LD, Kurtz BH. Lateral short-term prism adaptation in clinical evaluation. Ophthalmic Physiol Opt. 1986;6:67–73.
- North RV, Henson DB. The effect of orthoptic treatment upon the vergence adaptation mechanism. Optom Vis Sci. 1992;69:294–299.
- Scobee RG, Green EL. Relationships between lateral heterophoria, prism vergence and the near point of convergence. Am J Ophthalmol. 1948;31:427−441.
- Tait EF. Fusional vergence. Am J Ophthalmol. 1949;32:1223–1230.
- Narbheram J, Firth AY. Prism fusion range: blur point, break point and recovery point. Br Orthopt J. 1997;54:2−6.
- Hainey J, Cleary M, Wright L. Does ocular dominance influence the clinical measurement of fusional amplitude? Br Orthopt J. 1999;56:72−76.
- Rosenfield M, Ciuffreda KJ, Ong E, Super S. Vergence adaptation and the order of clinical vergence range testing. Optom Vis Sci. 1995;72:219−223.
- Jimenez R, Perez MA, Garcia JA, Gonzalez MD. Statistical normal values of visual parameters that characterize binocular function in children. Ophthalmic Physiol Opt. 2004;24:528−542.
- Sethi B, North RV. Vergence adaptive changes with varying magnitudes of prism induced disparities and fusional amplitudes. Am J Optom Physiol Opt. 1987;6:151−156.
- Carter DB. Effects of prolonged wearing of prisms. Am J Optom Physiol Opt. 1963;40:265−273.
- Wesson MD. Normalization of prism bar vergences. Am J Optom Physiol Opt. 1982;59:628−634.
- Wesson MD, Amos JF. Norms for hand-held rotary prism vergences. Am J Optom Physiol Opt. 1985;62:88−94.
- Scheiman M, Herzberg H, Frantz K, Margolies M. A normative study of step vergence in elementary school children. J Am Optom Assoc. 1989;60:276−280.
- Antona B, Barrio A, Barra F, Gonzalez E, Sanchez I. Repeatability and agreement in the measurement of horizontal fusional vergences. Ophthalmic Physiol Opt. 2008;28:475−491.
- Von Noorden GK, Campos EC. Binocular vision and ocular motility. Theory and Management of Strabismus. 6th edition. Mosby, 2002.
- Sethi B. Vergence adaptation: a review. Documenta Ophthalmologica. 1986;63:247−263.
- Morgan MW. The clinical aspects of accommodation and convergence. Am J Optom Arch Am Acad Optom. 1944;21:301−313.
- Tuff LC, Firth AY, Griffiths HJ. Prism vergence measurements following adaptation to a base out prism. Br Orthopt J. 2000;57:42−44.
- Goldstein JH, Hornblass A, Clahane AC. Effect of peripheral vision on the binocular relationship: a further study. Am J Ophthalmol. 1968;66:86.
- Gall R, Wick B. The symptomatic patient with normal phorias at distance and near: what tests detect a binocular vision problem? Optometry. 2003;74:309.
- Sheedy JE, Saladin JJ. Association of symptoms with measures of oculomotor deficiencies. Am J Optom Physiol Opt. 1978;55:670−676.
- Sheedy JE, Saladin JJ. Phoria, vergence and fixation disparity in oculomotor problems. Am J Optom Physiol Opt. 1977;54:474−478.