Analysis of astigmatism in anterior segment surgery

Journal of Cataract and Refractive Surgery

Volumn 27, Issue 1, 2001, Pages 107-128

  Harris, William F ^a  

^a UNIVERSITY OF JOHANNESBURG   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; ANTERIOR EYE SEGMENT; ARTICLE; ASTIGMATISM; CORNEA CURVATURE; EYE REFRACTION; EYE SURGERY; FEMALE; HUMAN; HUMAN TISSUE; KERATOMETRY; MALE; OPTICS; PRIORITY JOURNAL; SURGICAL TECHNIQUE;

ADULT; ASTIGMATISM; CORNEA; DIAGNOSTIC TECHNIQUES, OPHTHALMOLOGICAL; FEMALE; HUMANS; KERATOMILEUSIS, LASER IN SITU; MALE; MIDDLE AGED; MYOPIA; REFRACTION, OCULAR; VISUAL ACUITY;

EID: 0035146845     PISSN: 08863350     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0886-3350(00)00802-6     Document Type: Article

References (54)

1. Optical effects of ocular surgery including anterior segment surgery
2. Astigmatism
3. A unified paraxial approach to astigmatic optics
4. Dioptric power: Its nature and its representation in three- and four-dimensional space
5. Representation of dioptric power in Euclidean 3-space
6. Direct, vec and other squares, and sample variance-covariance of dioptric power
7. Statistical inference on mean dioptric power: Hypothesis testing and confidence regions
8. Statistical inference on mean dioptric power: Asymmetric powers and singular covariance
9. Testing hypotheses on dioptric power
10. The distribution of dioptric power: Ellipsoids of constant probability density
11. Ellipsoidal confidence regions for mean refractive status
12. A system matrix for astigmatic optical systems: I. Introduction and dioptric power relations
13. A system matrix for astigmatic optical systems: II. Corrected systems including an astigmatic eye
14. Asymmetric dioptric power matrices and corresponding thick lenses
15. Ray vector fields
16. The refractive group
17. Interpreting nonorthogonal keratometric measurements
18. Trajectories of changing refractive status
19. Meridional profiles of variance-covariance of symmetric dioptric power: Classes of variation that are uniform across the meridians of the eye
20. Change in refraction following radial keratotomy: Outline of techniques for data analysis
21. Variability of the refractive state: Meridional profiles and uniform variation
22. Short-term keratometric variation in the human eye
23. Refractive variation under accommodative demand: Curvital and scaled torsional variances and covariance across the meridians of the eye
24. Refraction and keratometry: Departures from and transformations toward multivariate normality
25. Elements of the dioptric power matrix and the concept of torsional power: A reinterpretation
26. Dioptric power in an off-axis meridian: The torsional component
27. Signs of surface torsion and torsional dioptric power
28. Curvital and torsional dioptric power and their polar profiles across meridians
29. Interconverting the matrix and principal-meridional representations of dioptric power and reduced vergence
30. Interconverting the matrix and principal meridional representations of dioptric power in general including powers with nonorthogonal and complex principal meridians
31. A method for determining the mean value of refractive errors
32. Variation of refractive status: Its quantitative assessment
33. Power vectors: An application of Fourier analysis to the description and statistical analysis of refractive error
34. Clinical refraction in three-dimensional space revisited
35. Multimeridional refraction: Dependence of the measurement accuracy on the number of meridians refracted
36. A new method of analyzing vectors for changes in astigmatism
37. New method of targeting vectors to treat astigmatism
38. Vector analysis of astigmatism changes by flattening, steepening, and torque
39. Calculating the surgically induced refractive change following ocular surgery
40. Evaluating and reporting astigmatism for individual and aggregate data
41. Bivariate analysis of surgically induced regular astigmatism. Mathematical analysis and graphical display
42. Effect of collagen implants in the reduction of high astigmatism induced by penetrating keratoplasty
43. A vector method for the analysis of astigmatic refractive errors
44. Recommended coordinate systems for thin spherocylindrical lenses
45. Magnitude, distance, and orthogonality for thin spherocylindrical lenses
46. Dioptric strength: A scalar representation of dioptric power
47. A matrix formalism for decentration problems
48. An easier method to obtain the sphere, cylinder, and axis from an off-axis dioptric power matrix
49. Lens effectivity in terms of dioptric power matrices
50. Wavefronts and their propagation in astigmatic optical systems
51. Step-along vergence procedures in stigmatic and astigmatic systems