Astigmatic keratotomy (AK) incisions are placed in the steep meridian, parallel to the plus cylinder axis. They can be either transverse (linear) or arcuate (approximating the curvature of the ...

With the rapid growth in the use of AR, MR, and VR (collectively XR) devices in many industries, current trends indicate that ...

AIMS To evaluate intra- and interobserver variability in measurements on normal and astigmatic corneas with keratometry and ...

Vector analysis was performed for eyes with astigmatic correction based on the Alpins methods (9, 10). As suggested by Alpins ...

He gave off a strong smell. His eyes – grey, dreamy and astigmatic – were set well back into the skull, and capped with thick round lenses in white metal frames. He bore the scar of a cycling ...

At 12 months post-PKP, a regular astigmatic pattern was observed in 20/85 cases (24%). This was subclassified as oval in three ...

Astigmatic Records is an independent vinyl label that aims to deliver music that perfectly fits the term "deep". With a strong ...

Infinite Reflections is the debut album for London group, Uniri, led by drummer Chiminyo AKA Tim Doyle from jazz-rock ...

It is important to remember that this needs to be considered for both meridians of power in astigmatic prescriptions. Of course ...

If a patient’s correction is either spherical, or astigmatic with the principal meridians vertical and horizontal then Prentice ...