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Original Article

An enriched set of features of nuclear cataract identified by multidimensional scaling

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Pages 1-8 | Received 08 Feb 1988, Accepted 02 Dec 1988, Published online: 02 Jul 2009

References

  • Coxon A. P.M. The User's Guide to Multidimensional Scaling. Heinemann Educational Books, Exeter, NH 1982
  • Davies P. M., Coxon A. P.M. Key Texts in Multidimensional Scaling. Heinemann Educational Books, Exeter, NH 1982
  • Green P. E., Rao V. R. Applied Multidimensional Scaling. Dryden Press, Hinsdale, IL 1972
  • Romney A. K., Shepard R. N., Nerlove S. B. Multidimensional Scaling. Volume II: Applications. Seminar Press, New York 1972
  • Shepard R. N., Romney A. K., Nerlove S. B. Multidimensional Scaling. Volume I: Theory. Seminar Press, New York 1972
  • Shiftman S. S., Reynolds M. L., Young F. W. Introduction to Multidimensional Scaling. Academic Press, New York 1981
  • Takane Y., Young F. W., de Leeuw J. Nonmetric individual differences multidimensional scaling: an alternating least squares method with optimal scaling features. Psychometrika 1977; 42: 7–67
  • Chylack L. T., Jr. Evaluating the efficacy of anticataract drugs in vivo. Polyol Pathway and its Role in Diabetic Complication, N. Sakomoto, J. H. Kinoshita, P. F. Kador, N. Hotta. Elsevier Science Publishers Inc., New York 1988; 189–208
  • Collier E., Fagadau W., Cicchetti E. V. Methods for evaluation of medical therapy of senile and diabetic cataracts. Trans. Ophthalmol. Soc. UK 1982; 102: 416–422
  • West S. K., Taylor H. R. The detection and grading of cataract: an epidemiological perspective. Ophthalmol. 1986; 31: 175–184
  • Leibowitz H. M., Krueger D. E., Maunder L. R., Milton R. C., Nickerson R. J., Kini M. M., Pool J., Kahn H. A., Colton T. L., Ganley J. P. The Framingham Eye Study Monograph: An ophthalmological and epidemiological study of cataract, glaucoma, diabetic retinopathy, macular degeneration, and visual acuity in a general population of 2631 adults, 1973–1975. Surv. Ophthalmol. 1980; 24: 335–610, (Suppl.)
  • Brilliant L. B., Grasset R. P., Pokhrel R. P., Kolstab A., Lepkowski J. M., Brilliant G. E., Hawks W. N., Pararajasegaram R. Associations among cataract prevalence, sunlight hours, and altitude in the Himalayas. Am. J. Epidemiol. 1983; 118: 250–264
  • Brilliant L. B., Lepkowski J. M., Musch D. C. Reliability of ophthalmic diagnoses in an epidemiological survey. Am. J. Epidemiol. 1983; 118: 265–279
  • Chatterjee A., Milton R. C., Thyle S. Prevalence and etiology of cataract in Punjab. Br. J. Ophthalmol. 1982; 66: 35–42
  • Sperduto R., Hiller R. Prevalence of nuclear, cortical and posterior subcapsular lens opacities in a general population sample. Ophthalmol. 1984; 91: 815–818
  • Chylack L. T., Jr., Lee M. R., Tung W. H., Cheng H. M. Classification of human senile cataractous change by the American Cooperative Cataract Research Group (CCRG) Method: I. Instrumentation and technique. Invest. Ophthalmol. Vis. Sci. 1982; 24: 424–431
  • Chylack L. T., Jr., White O., Tung W. H. Classification of human senile cataractous change by the American Cooperative Cataract Research Group (CCRG) Method: II. Staged simplification of cataract classification. Invest. Ophthalmol. Vis. Sci. 1984; 25: 166–173
  • Chylack L. T., Jr., Ransil B. J., White O. Classification of human senile cataractous change by the American Cooperative Cataract Research Group (CCRG) Method. III. The association of nuclear color (sclerosis) with extent of cataract formation, age and visual acuity. Invest. Ophthalmol. Vis. Sci. 1984; 25: 174–184
  • Chylack L. T., Jr., Rosner B., Garner W., Giblin F., Waldron W., Wolfe J. K., Leske M. C., White O. Validity and reproducibility of the Cooperative Cataract Research Group (CCRG) cataract classification system. Exp. Eye Res. 1985; 40: 135–147
  • Leske M. C., Chylack L. T., Jr., Pennett M., McCarthy D., Sperduto R. Progress toward developing a cataract classification system. Developments in Ophthalmology, W. Straub. S. Karger AG, Basel, New York 1987; Vol 15: 9–15, Cataract Epidemiology, (eds. Sasaki, K., Hockwin, O. and Leske, M.C.
  • Chylack L. T., Jr., Leske M. C., Sperduto R., Khu P., McCarthy D., the LOCS Research Group. Lens opacities classification system (LOCS). Arch. Ophthalmol. 1988; 106: 330–334
  • Leske M. C., Chylack L. T., Jr., Sperduto R., Khu P., Wu S. Y., McCarthy D., and the LOCS Research Group. Evaluation of a lens opacities classification system. Arch. Ophthalmol. 1988; 106: 327–329
  • Getty D. J., Pickett R. M., D'Orsi C. J., Swets J. A. Enhanced interpretation of diagnostic images. Invest. Radiol. 1988; 23: 240–252
  • Pickett R. M. Toward more efficient visual screening of cervical Papanicolaou smears: Scaling overall appearance of the smear. Human Factors in Health Care, R. M. Pickett, T. R. Triggs. D.C. Heath and Company, Lexington, MA 1975; 89–100
  • Benedek G. B., Chylack L. T., Jr., Libondi T., Magnante P., Pennett M. Quantitative detection of molecular changes associated with early cataractogenesis in the living human lens using quasielastic light scattering. Curr. Eye Res. 1987; 6: 1421–1432
  • Chylack L. T., Jr., Magnante P. Quasielastic light scattering and other objective measures of cataractous change in vivo. SPIE Lasers in Medicine 1986; 712: 183–186
  • Kawara T., Obazawa H., Nakano R., Sasaki M., Sakata M. Quantitative evaluation of lens opacities with retroillumination photography. Jpn. J. Clin. Ophthalmol. 1979; 33: 21–26
  • Kawara T., Obazawa H. A new method for retroillumination in photography of cataractous lens opacities. Am. J. Ophthalmol. 1980; 90: 186–189
  • MacCallum R. C., Cornelius E. T., III. A Monte Carlo investigation of recovery of structure by ALSCAL. Psychometrika 1977; 42: 401–428
  • Hockwin O., Dragomirescu V., Koch H‐R. Photographic documentation of disturbances of the lens transparency during aging with a Scheimpflug camera system. Ophthalmic Res. 1979; 11: 405–410

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