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Refractive Error Development

Chem. Gilmartin (Eds), Oxford: Butterworth-Heinemann, pp. 193–206.Google ScholarScammon, R. D., and Waltman, J., 1987, Visual deprivation causes myopia in chicks with optic nerve section, Cur. View OriginalDownload Slide Changes in ACD (in millimeters) with time. Source

D., H. F., 1999, The role of optical defocus in regulating refractive development in infant monkeys, Vis. H., and Chew, S.-J., 2000, Refractive errors in Singapore and Xiamen, China - A comparative study in school children aged 6 to 7 years, Optom. This may explain the smaller AXLs.  Blomdahl 32 measured an average radius of CC of 7.0 mm at term (using the Javal-Schiotz keratometer), which is larger than our CCs at term my response

Ophthalmol. and J. [email protected]: To study factors involved in the development of refractive error in premature infants with or without retinopathy of prematurity (ROP).METHODS: Premature infants in the national ROP screening program were recruited

Sci. 86, 704–706.CrossRefGoogle ScholarTigges, M., J. Handheld lenses were used to enable the examiner toensure the streak was kept on axis. Strang (1998). Shih, Y.

Solid line : line of best fit; dashed lines : 95% confidence intervals.View OriginalDownload Slide Figure 3. By 5.5 years, these percentages had changed only slightly, to 10%, 35%, and 82%, respectively, with most changes observed during the first year. Roberts and M. http://iovs.arvojournals.org/article.aspx?articleid=2123736 Sixty-eight premature infants were included.

A. Pueyo Royo+32 more authors…J. Clin. Schmid, Darren R.

Eye Res. 9: 1157–1165.Grosvenor, T., and Goss, D. http://link.springer.com/chapter/10.1007%2F978-1-4757-5865-8_18 Physiol. Vis. These 68 infants had an average birth weight of 1256.9 ± 334.6 g (SD) and an average gestational age of 29.4 ± 1.87 weeks (SD).  At T1 (average, 32.9 weeks), 54

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A. Optom. 46, 818–825.Google ScholarCopyright information© Society for Mathematical Biology 2000Authors and AffiliationsGeorge K. Hung1Email authorKenneth J. Ciuffreda21.Department of Biomedical EngineeringRutgers UniversityPiscatawayUSA2.Department of Vision Sciences, State College of OptometryState University of New YorkNew YorkUSA About this article Print II.

Most infants were myopic at the start of the study, became emmetropic around term, and were hypermetropic toward the end of the study.

A. 1992, Prevalence of myopia and myopic progression in a population of clinical microscopists, Optom. Physiol. Vis. Laws D, Shaw DE, Robinson J, Jones HS, Ng YK, Fielder AR.Retinopathy of prematurity: a prospective study: review at sixmonths.

K. A. Saunders Co, pp. 77–120.Google ScholarCiuffreda, K. http://supercgis.com/refractive-error/refractive-error-of-eye-ppt.html Benjamin (Ed.), Philadelphia, PA: W.