Provided below are references for published research articles on the topic of vision therapy and its effectiveness for the treatment of many vision conditions.
Please note: Some of the references are available as links to original published research or complete articles in PDF format. The articles can also be located on-line at Pubmed.org. and photocopies of the remaining publications can be requested from the International Library, Archives and Museum of Optometry (ILAMO), St. Louis, Missouri. Phone 800-365-2219.
1. Randomized Clinical Trial of Treatments for Convergence Insufficiency in Children
Finding: Office-based vision therapy is an effective treatment for children with Convergence Insufficiency.
Published by: Mitchell Scheiman, OD; Susan Cotter, OD, MS; G. Lynn Mitchell, MAS; Marjean Kulp, OD, MS; Michael Rouse, OD, MEd; Richard Hertle, MD; and Maryann Redford, DDS, MPH. ‘Convergence Insufficiency Treatment Trial (CITT) Study Group. A randomized clinical trial of treatments for convergence insufficiency in children. Archives of Ophthalmology 2005’; 123:14-24.
2. Best Treatment Determined for Childhood Eye Problem
Finding: 75 percent of the children who had weekly office-based vision therapy, coupled with 15 minutes of at-home exercise five days a week, experienced significant improvement in their convergence in 12 weeks.
Published by: Mayo Clinic: ‘Best Treatment Determined for Childhood Eye Problem’ : Treatment of Convergence Insufficiency with Vision Therapy.
3. Effective Treatment Identified for Common Childhood Vision Disorder
Finding: Scientists find a more effective treatment for a common childhood eye coordination problem called convergence insufficiency (CI).
Published by: National Eye Institute, ‘More Effective Treatment Identified for Common Childhood Vision Disorder’: Evidence-Based Treatment for Convergence Insufficiency
4. Study Reveals Developmental Mechanisms of Eye Movement
Finding: Genes linked to Autism Spectrum Disorder (ASD), and other developmental brain abnormalities, may be playing a role in people who cannot control their eye movements.
Published by: National Eye Institute: Autism and Eye Movements, 2019: Autism linked to Eye Movement Control
5. The Amblyopia Treatment Studies: Implications for Clinical Practice
Finding: Patching times can be reduced and still achieve a similar visual improvement
Published by: Angela M. Chen, Susan A. Cotter: Adv Ophthalmol Optom. 2016 Aug’ The Amblyopia Treatment Studies: Implications for Clinical Practice’; Amblyopia Treatment Studies:
6. Vision, ADHD, and Learning
Summary: Selected essential resources and links for teachers and other professions.
7. Vision, Learning, and Dyslexia
Summary: A policy statement that addresses important issues regarding the identification and treatment process for individuals with learning-related vision problems and dyslexia.
Official Statement, approved by the American Academy of Optometry (AAO), American Optometry Association (AOA), American Foundation for Vision Awareness (AFVA), College of Optometrists in Vision Development (COVD), Optometric Extension Program Foundation (OEPF).
A Joint Organizational Policy Statement of the American Academy of Optometry and the American Optometric Association. ‘Vision, Learning, and Dyslexia’. 1997. Complete article – PDF version
8. Research on the Efficacy of Vision Therapy for Specific Visual Dysfunctions
Finding: Optometric and ophthalmological research supports the efficacy of vision therapy for treatment of the visual dysfunctions discussed in this article.
Published by: Cooper, Jeffrey. Summary of Research on the Efficacy of Vision Therapy for Specific Visual Dysfunctions. Adapted from The Journal of Behavioral Optometry 1998; 9(5):115-119. Complete article – PDF version
9. A Joint Organizational Policy Statement of the American Academy of Optometry and the American Optometric Association
Summary: A policy statement describing the goals of a vision therapy program, and its effectiveness for treatment of a wide variety of vision conditions.
A Joint Organizational Policy Statement of The American Academy of Optometry and the American Optometric Association. ‘Vision Therapy: Information for Health Care and Other Allied Professionals’. 1999. Complete article – PDF version
10. Effective Treatment of Convergence Insufficiency
Summary: Although CI is quite common, with reported rates of prevalence ranging up to 13%, this pilot study by Scheiman and colleagues does move forward our understanding of the treatment of this disorder.
Published by: Kushner Burton J. ‘The Treatment of Convergence Insufficiency. Archives of Ophthalmology 2005’, 123:100-101. Complete article – PDF version
Additional references and scientific studies:
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- Bowan MD. Learning disabilities, dyslexia, and vision: a subject review. Optometry 2002; 73:553-75.
- Ciuffreda, Kenneth J. The Scientific Basis for and Efficacy of Optometric Vision Therapy in Nonstrabismic Accommodative and Vergence Disorders. Optometry 2002; 73:735-62.
- Cooper J, Burns C, Cotter S, et. al. Optometric Clinical Guideline: Care of the Patient With Accommodative or Vergence Dysfunction. American Optometry Association 1998.
- Zaba JN, Johnson RA, and Reynolds WT. Vision examinations for all children entering public school – the new Kentucky law. Optometry 2003; 74:149-58
- American Optometric Association. Definition of optometric vision therapy, St. Louis, MO, June 1991.
- American Optometric Association. Fact sheets on optometric vision therapy, St. Louis, MO, June 1992.
- Atzmon, D., Nemet, P., Ishay, A., Karni, E.: A Randomized Prospective Masked and Matched Comparative Study of Orthoptic Treatment Versus Conventional Reading Tutoring Treatment for Reading Disabilities in 62 Children. Binocular Vision and Eye Muscle Surgery Quarterly, 1993, pages 91-106.
- Bass S.J., Cooper J., Feldman, Horn D. Comparision of an Automated Confrontation Testing Devise vs Finger Counting in the Detection of Visual Field Loss (in preparation)
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- Birnbaum, M.H., Soden, R., Cohen, A.H.: Efficacy of vision therapy for convergence insufficiency in an adult male population. Journal of the American Optometric Association, 1999, pages 225-232.
- Borsting E., Rouse M.W., et al. Association of Symptoms and Convergence and Accommodative Insufficiency in School-Age Children. Optometry 2003 Jan;74(1):25-34.
- Borsting E., Rouse M.W., Mitchell G.L., Scheiman M., Cotter S.A., Cooper J., Kulp M.T., London R., and The Convergence Insufficiency Treatment Trial Group. Validity and Reliability of the Revised Convergence Insufficiency Symptom Survey in Children Aged 9 to 18 Years. Optom Vis Sci; 80(12):832-838, 2003.
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- Canellos H.M., Cooper J., Paek A., Chien J. Multiple Calcified Deposits Along Eyelids Secondary to Chronic Renal Failure and Hyperparathyroidism (accepted JAOA)
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- Cohen, A.H., Soden, R.: Effectiveness of visual therapy for convergence insufficiencies for an adult population. Journal of the American Optometric Association, 1984, pages 491-494.
- Colavito J., Cooper J., Ciuffreda K. Non-Ptotic Ocular Myasthenia Gravis: A Common Presentation of an Uncommon Disease (in preparation)
- Cooper J., Burns C., Cotter S., Daum K.M., Griffin JR, Scheiman M. Optometric Clinical Guideline: Care of the Patient With Accommodative or Vergence Dysfunction. Am. Optom. Ass. 1998.
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- Cooper J. Diagnosis and Treatment of Accommodative and Vergence Anomalies Using Computerized Vision Therapy. Practical Optometry. 9:6-10, 1998.
- Cooper J. Intermittent Exotropia of the Divergence Excess Type – A View Point Journal of Behavioral Optometry, 1997.
- Cooper J. Orthoptic treatment of vertical deviations. J Am Optom Assoc 59(6):463-468, 1988.
- Cooper, J. Ch. 14: Stereopsis. In Procedures in Optometry. Eds. Amos J., Eskridge B. Bartlett Lippencott, 1991.
- Cooper, J. Clinical Implications of Vergence Adaptation. Opt Vis Sci, 69 (4): 300-307, 1992.
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- Cooper, J., Feldman, J.: Operant Conditioning of fusional convergence ranges using random dot stereograms. American Journal of Optometry and Physiological Optics, 1980, pages 205-213.
- Cooper, J., Medow, N.: Intermittent exotropia basic and divergence excess type. Binocular Vision & Eye Muscle Surgery Quarterly, 1993, pages 185-216.
- Cooper, J., Selenow, A., Ciuffreda, K.J., et al.: Reduction of asthenopia in patients with convergence insufficiency after fusional vergence training. American Journal of Optometry and Physiological Optics, 1983, pages 982-989.
- Cornsweet, T.N.: Training the visual accommodative system. Vision Research, 1973, page 713-715.
- Cotter S.A. Conventional therapy for amblyopia. In: Problems in Optometry, RP Rutstein (ed), 3(2): 312, 1991.
- Daum K. Accommodative insufficiency. Am J Optom & Physiol Opt 60(5):352-359, 1983.
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- Daum, K.: Predicting results in the orthoptic treatment of accommodative dysfunction. American Journal of Optometry and Physiological Optics, 1984, pages 184-189.
- Daum, K.: The course and effect of visual training on the vergence system. American Journal of Optometry and Physiological Optics, 1982, pages 223-227.
- Daum, K.M.: A comparison of the results of tonic and phasic training on the vergence system. American Journal of Optometry and Physiological Optics, 1983, pages 769-775.
- Developmental & Perceptual Assessment of Learning-Disabled ChildrenÜ(S Groffman and HA Solan, published by Optometric Extension Program, 1994).
- Donmoyer R. Kos. At-risk students: portraits, policies, programs, and practices. Albany, NY: State University of New York Press, 1993.
- Duckman, R.H.: Effectiveness of visual training on a population of cerbral palsied children. Journal of the American Optometric Association, 1980, pages 1013-1016.
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- Etting, G.: Strabismus therapy in private practice: cure rates after three months of therapy. Journal of the American Optometric Association, 1978, pages 1367-73.
- Farrar, R., Call, M., Maples, W.C., A comparison of the visual symptoms between ADD/ADHD and normal children. Optometry, 2001, pages 441-451.
- Ficarra A.P., Berman J., et al. Vision training: predictive factors for success in visual therapy for patients with convergence excess. J Optom Vision Dev, 27:213-9, 1996.
- Feldman J., Cooper J., Reinstein F., Swiatoca J. Asthenopia Induced by Computer-Generated Fusional Vergence Targets. Opt Vis Sci, 69: 710-716, 1992.
- Feldman J.M., Cooper J., Eichler R. Effect of Various Stimulus Parameters on Fusional Horizontal Amplitudes in Normal Humans. Bin Vis Eye Mus Surg Qtly 1993, 8:23-32.
- Ficarra A.P., Berman J.B., Rosenfield M., Portello J.K. Vision training: predictive factors for success in visual therapy for patients with convergence excess. J Optom Vision Dev 27, 1996, (4): 213-219.
- Fischer B., Hartnegg K., “Effect of Visual Training on Saccade Control in Dyslexia.” Perception, 2000, 29(5):531-542.
- Flax N., Duckman R. Orthoptic treatment of strabismus. J Am Optom Assoc 49(12):1353-1360, 1978.
- Flax, N., Duckman, R.H.: Orthoptic treatment of strabismus. Journal of the American Optometric Association, 1978, pages 1353-61.
- Future of Visual Development/Performance Task Force. Report on the efficacy of optometric vision therapy. J Am Optom Assoc 59(2):95-105, 1988.
- Gallaway, M., Scheiman, M.: The efficacy of vision therapy for convergence excess. Journal of the American Optometric Association, 1997, pages 81-85.
- Garzia, R., Richman, J.: Accommodative facility: a study of young adults. Journal of the American Optometric Association, 1982, pages 821-824.
- Garzia, R.P.: The efficacy of visual training in amblyopia: A literature review. American Journal of Optometry and Physiological Optics, 1987, pages 393-404.
- Goldrich, S.G.: Oculomotor biofeedback and intermittent exotropia. American Journal of Optometry and Physiological Optics, 1982, pages 306-317.
- Goldrich, S.G.: Optometric therapy of divergence excess strabismus. American Journal of Optometry and Physiological Optics, 1980, pages 7-14.
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- Greenstein T. Identification of children with vision problems that interfere with learning. In T. Greenstein, Vision and learning disability. American Optometric Association, St. Louis, 1976, p. 95-114.
- Grisham, J.D., Bowman, M.C., Owyang, A., Chan, C.L.: Vergence orthoptics: validity and persistence of the training effect. Optometry and Vision Science, 1991, pages 441-451.
- Grisham, JD, Powers, MK, Riles, P. Visual Skills Training Improves Reading Performance, Gemstone Foundation, 400 Capitol Mall, Suite 1540, Sacramento, California 95814-4408
- Gruning C.F. Clinical management of nearpoint stress-induced vision problems. American Journal of Optometry & Physiological Optics, 1985, Jun;62(6):386-391.
- Halliwell, J.W., Solan, H.A.: The effects of a supplemental perceptual training program on reading achievement. Exceptional Children, 1972, pages 613-621.
- Hayes G.J., Cohen B.E., Rouse M.W., De Land P.N. Normative values for the nearpoint of convergence of elementary schoolchildren. Optom Vis Sci, 1998, Jul;75(7):506-12.
- Haynes, H.M., McWilliams, L.G.: Effects of training on near-far response time as measured by the distance rock test. Journal of the American Optometric Association, 1979, pages 715-718.
- Hennessey D., Iosue, R.: Relation of symptoms to accommodative infacility of school-aged children. American Journal of Optometry and Physiological Optics, 1984, page 177.
- Hoffman L.H.: Incidence of vision difficulties in children with learning disabilities. Journal of the American Optometric Association, 1980, pages 447-451.
- Hoffman, L., Cohen, A.H.: Effectiveness of non strabismic optometric vision training in a private practice. American Journal of Optometry and Archives of the American Academy of Optometry, 1973, pages 813-816.
- Hoffman, L.: The effect of accommodative deficiencies on the development level of perceptual skills. American Journal of Optometry and Physiological Optics, 1982, pages 254-262.
- Hokoda SC, Ciuffreda KJ. Different rates and amounts of vision function recovery during orthoptic therapy in an older strabismic amblyope. Ophthal Physiol Opt, 6:213-20, 1986.
- Hung, G.K., Ciuffreda, K.J., Semmlow, J.L.: Static vergence and accommodation: norms and orthoptic effects. Documents of Ophthalmology, 1986, pages 165-179.
- Jenkins R.H. Characteristics and Diagnosis of Convergence Insufficiency. American Orthoptic Journal, 1999, 49:7-11.
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- Keech, R.V. Symposium: Near Vision and Reading Disorders. American Orthoptic Journal, 1999, 49:1-47.
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- Learning about Learning Disabilities, 2nd ed.(edited by B Wong, published by Academic Press in 1998).
- Lazarus SM, The Use of Yoked Base-Up and Base-In Prism for Reducing Eye Strain At the Computer. J Am Optom Assoc, 1996(67) 204-208.
- Lee, R. Active Vision Therapy on an Adult Strabismic Amblyope. Journal of Behavioral Optometry, 1999, 10(5).
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