Articles with "index change" as a keyword



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Validation of the multi-metric D-index change in the assessment of keratoconus progression

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Published in 2022 at "International Ophthalmology"

DOI: 10.1007/s10792-022-02255-z

Abstract: To validate the effectiveness of the multi-metric D-index by Pentacam in detecting keratoconus (KC) progression. This was a retrospective study of KC patients at the Rabin Medical Center, Petah Tikva, Israel, during 2016–2018 with at… read more here.

Keywords: progression; metric index; multi metric; index change ... See more keywords
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Femtosecond laser direct writing of Nd:YAG waveguide with Type I modification: Positive refractive index change in track

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Published in 2021 at "Optical Materials"

DOI: 10.1016/j.optmat.2021.110844

Abstract: Abstract Nd:YAG crystal is one of the major gain media used in high-power solid-state laser systems. In this work, the single-line waveguides with Type Ⅰ modification have been fabricated in Nd:YAG crystal by femtosecond laser… read more here.

Keywords: femtosecond laser; type modification; positive refractive; refractive index ... See more keywords
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Investigation of index change in compression molding of As40Se50S10 chalcogenide glass.

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Published in 2018 at "Applied optics"

DOI: 10.1364/ao.57.004245

Abstract: Chalcogenide glasses are emerging as alternative materials for low-cost and high-volume glass molding processes for infrared optics. In precision glass molding, it is well documented that the refractive index variation in the molded elements can… read more here.

Keywords: index; index change; glass; optics ... See more keywords