Dual pitch titanium-coated pedicle screws improve initial and early fixation in a polyetheretherketone rod semi-rigid fixation system in sheep
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Medical Journal"
DOI: 10.1097/cm9.0000000000000335
Abstract: Abstract Background: Reports on the efficacy of modifications to the thread design of pedicle screws are scarce. The aim of the study was to investigate initial and early fixation of pedicle screws with a plasma-sprayed… read more here.
Keywords: dual pitch; fixation; pedicle; sptcps ... See more keywords
Iodine-stabilized laser at telecom wavelength using dual-pitch periodically poled lithium niobate waveguide.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.381961
Abstract: We demonstrate the third harmonic generation of a 1542-nm laser using a dual-pitch periodically poled lithium niobate waveguide with a conversion efficiency of 66%/W2. The generated 514-nm light is used for saturation spectroscopy of molecular… read more here.
Keywords: using dual; laser; frequency; pitch periodically ... See more keywords