Corneal Topography | 合法醫療器材資訊網

由 PR Keller 著作 · 1997 · 被引用 8 次 — Purpose: To test the hypothesis that the bow-tie corneal topography pattern results from corneal asphericity in the presence of astigmatism. Read More

由 CH Karabatsas 著作 · 1999 · 被引用 51 次 — Three hundred and sixty corneal topographic maps from 95 eyes (88 patients) ... (2b) Regular asymmetric bow tie pattern: a regular astigmatic pattern was ... Read More

由 PR Keller 著作 · 1997 · 被引用 8 次 — Purpose: To test the hypothesis that the bow-tie corneal topography pattern results from corneal asphericity in the presence of astigmatism. Read More

The topography study above shows a normal cornea with very minimal astigmatism. This can be seen as a “bow-tie” or figure-of-8 pattern in the color map. Read More

由 PR Keller 著作 · 1997 · 被引用 8 次 — To test the hypothesis that the bow-tie corneal topography pattern results from corneal asphericity in the presence of astigmatism. Read More

1999年7月1日 — Since with-the-rule (WTR) corneal astigmatism has its flattest curvature along the horizontal axis, a vertical red bow-tie pattern develops ... Read More

Corneal topography provides highly detailed information about corneal curvature. ... The bow-tie pattern on topographic maps is an artifact of Placido-based ... Read More

2020年4月16日 — We will review what corneal topography and tomography are, ... appearing as a “bowtie” or “figure-eight” pattern on topography (can be with ... Read More