Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Noel Alpins"'
Publikováno v:
Journal of Refractive Surgery. 39:206-213
Purpose: To determine optimal corneal regions from which to derive corneal topographic astigmatism (CorT) in kerato-conic eyes. Methods: In this retrospective study, potential measures of corneal astigmatism are calculated from raw total corneal powe
Publikováno v:
Graefe's Archive for Clinical and Experimental Ophthalmology. 260:3095-3106
Purpose To demonstrate how hemidivisional vector planning of refractive laser treatments of astigmatism can be used to directly address idiopathic corneal irregular astigmatism that has an asymmetrical, non-orthogonal bow tie topography appearance. D
Autor:
Noel Alpins
Publikováno v:
Journal of refractive surgery (Thorofare, N.J. : 1995). 38(11)
Autor:
Noel Alpins
Publikováno v:
Journal of cataract and refractive surgery. 47(1)
Autor:
James K Y Ong, J. Bradley Randleman, George Stamatelatos, Praneetha Thulasi, Andre Luis Piccinini, Noel Alpins, Tanner J. Ferguson
Publikováno v:
Journal of cataract and refractive surgery. 47(2)
PURPOSE To compare the manufacturer-provided measures of total corneal power (TCP) generated by Scheimpflug and dual Scheimpflug/Placido imaging compared with corneal topographic astigmatism calculated on the basis of measured TCP data (CorT Total).
Autor:
Noel Alpins
Publikováno v:
Journal of Cataract and Refractive Surgery. 47:141-142
Autor:
Juan Arbelaez, Maria Clara Arbelaez, Noel Alpins, Samuel Arba-Mosquera, Shwetabh Verma, George Stamatelatos
Publikováno v:
Journal of Cataract and Refractive Surgery. 43:1504-1514
Purpose To evaluate clinical outcomes of laser in situ keratomileusis (LASIK) with an aberration-neutral profile centered on the estimated visual axis (considering 70% of the pupil offset toward the corneal vertex) comparing vector planning with mani
Publikováno v:
Cornea. 37:386-393
Purpose To demonstrate how the concept of hemidivisional corneal topographic astigmatism (hemiCorT) enables the planning of hemidivisional corneal treatments to reduce irregularity and overall astigmatism. Methods Whole-of-cornea corneal topographic
Publikováno v:
Journal of Refractive Surgery. 33:545-551
PURPOSE: To demonstrate how to determine the historical coupling adjustments of bitoric mixed astigmatism ablative treatments and how to use these historical coupling adjustments to adjust future bitoric treatments. METHODS: The individual coupling a
Publikováno v:
Cornea. 39(4)
Purpose To evaluate how closely manufacturer-provided measures of total corneal astigmatism correspond with the manifest refractive cylinder, as compared to a benchmark of corneal topographic astigmatism calculated on the basis of measured total corn