Distribution of posterior corneal astigmatism and aberration ... | 合法醫療器材資訊網

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由 SF Mohammadi 著作 · 2019 · 被引用 10 次 — Astigmatism occurs when our visual system does not have a good perception of a point from a point source due to the fact that there are different ... Read More

由 M Hosny 著作 · 2020 — The anterior and posterior corneal surfaces contribute to total corneal astigmatism. Traditionally corneal power and astigmatism have been ... Read More

由 DD Koch 著作 · 2015 · 被引用 21 次 — For more than 100 years, eye scientists and clinicians have recognized that there is a difference between the refractive and anterior corneal astigmatism of the ... Read More

The mean total corneal astigmatism was 1.10 ±0.70 D, with -0.30 ±0.15 D of posterior corneal astigmatism on average. Posterior corneal astigmatism was aligned ... Read More

由 T Kohnen 著作 · 2013 · 被引用 10 次 — Posterior corneal astigmatism ... In the optical system of the human eye, total refractive power consists mainly of corneal and lenticular components. Approximately ... Read More

由 BS Kingrey 著作 · 2020 — Purpose : To compare the Barrett formula predicted posterior corneal astigmatism with the Scheimpflug camera (Pentacam) directly measured posterior corneal ... Read More

由 DD Koch 著作 · 2015 · 被引用 20 次 — For more than 100 years, eye scientists and clinicians have recognized that there is a difference between the refractive and anterior corneal astigmatism of the ... Read More

“Ignoring posterior corneal astigmatism may yield incorrect estimation of total corneal astigmatism,” the researchers wrote. “Selecting toric intraocular lenses ... Read More

由 Y Jiang 著作 · 2018 · 被引用 6 次 — To study the prevalence of posterior corneal astigmatism (PCA) and aberration in Chinese eyes before cataract surgery. A cross-sectional study ... Read More