H. John Shammas

Correcting the corneal power measurements for intraocular lens power calculations after myopic laser in situ keratomileusis

H. John Shammas, Maya C. Shammas, Antoine Garabet et al. · American Journal of Ophthalmology · 2003 · 167 citations

Ophthalmology, Experimental Ophthalmology, Corneal Power Measurements +4

A comparison of immersion and contact techniques for axial length measurement

H. John Shammas · American Intra-Ocular Implant Society Journal · 1984 · 108 citations

Axial Length Measurement, Engineering, Measurement +9

Repeatability and Reproducibility of Biometry and Keratometry Measurements Using a Noncontact Optical Low-Coherence Reflectometer and Keratometer

H. John Shammas, Kenneth J. Hoffer · American Journal of Ophthalmology · 2011 · 83 citations

Engineering, Ophthalmology, Measurement +10

Accuracy of newer intraocular lens power formulas in short and long eyes using sum-of-segments biometry

H. John Shammas, Leonardo Taroni, Marco Pellegrini et al. · Journal of Cataract & Refractive Surgery · 2022 · 64 citations · Full text

The fudged formula for intraocular lens power calculations

H. John Shammas · American Intra-Ocular Implant Society Journal · 1982 · 56 citations

Ophthalmology, Geometrical Optic, Optic Design +2