Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Joshua E, Schoenly"'
Autor:
Ruobing Song, Jayoung Park, Nikita Lisenko, Bonan Shen, Alexander Killips, Adithya P. Nair, Joshua E. Schoenly, Manuel Leonardo, Roger Dowd, James S. Im
Publikováno v:
Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVII.
Autor:
Ruobing Song, Bonan Shen, Nikita Lisenko, Jayoung Park, Wenkai Pan, Joshua E. Schoenly, Manuel Leonardo, Roger Dowd, James S. Im
Publikováno v:
Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVII.
Publikováno v:
Lasers in Surgery and Medicine. 44:339-345
Background and Objectives The selective ablation of extrinsic dental enamel stains using a 400-nm laser is evaluated at several fluences for completely removing stains with minimal damage to the underlying enamel. Study Design/Materials and Methods A
Publikováno v:
Lasers in Surgery and Medicine. 42:51-61
A frequency-doubled Ti:sapphire laser is shown to selectively ablate dental calculus. The optimal transverse shape of the laser beam, including its variability under water-cooling, is determined for selective ablation of dental calculus. Intensity pr
Publikováno v:
The Review of scientific instruments. 85(3)
We describe an energy-partition diagnostic based on integrating sphere principle for measuring absorption and scattering in plasma-mediated ablation by a high repetition-rate (133 MHz), pulsetrain-burst ultrafast-pulse laser. The system time-resolves
Autor:
Zuoming Qian, Lothar Lilge, Yuanfeng Feng, Joshua E. Schoenly, Robin Marjoribanks, Andrés Covarrubias, Aghapi Mordovanakis
A 3D living-cell culture in hydrogel has been developed as a standardized low-tensile-strength tissue proxy for study of ultrafast, pulsetrain-burst laser-tissue interactions. The hydrogel is permeable to fluorescent biomarkers and optically transpar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f42518d6abe22edc4f68dab1b09efe6
https://europepmc.org/articles/PMC3891333/
https://europepmc.org/articles/PMC3891333/
Publikováno v:
Journal of biomedical optics. 19(2)
Pulsed lasers emitting wavelengths near 400 nm can selectively ablate dental calculus without dam- aging underlying and surrounding sound dental hard tissue. Our results indicate that calculus ablation at this wavelength relies on the absorption of p
Publikováno v:
SPIE Proceedings.
A desired outcome of scaling and root planing is the complete removal of calculus and infected root tissue and preservation of healthy cementum for rapid healing of periodontal tissues. Conventional periodontal treatments for calculus removal, such a
Autor:
Andrés Covarrubias, Luke McKinney, Robin Marjoribanks, Yuanfeng Feng, Paul Forrester, Zuoming Qian, Lothar Lilge, Patrick Kaifosh, Joshua E. Schoenly, Aghapi Mordovanakis, Christian Dille
Publikováno v:
Photonics & Lasers in Medicine. 1
Ultrafast laser pulses (≤1 ps) are qualitatively different in the nature of their interaction with materials, including biotissues, as compared to nanosecond or longer pulses. This can confer pronounced advantages in outcomes for tissue therapy or
Publikováno v:
Journal of biomedical optics. 16(7)
The laser ablation rate of subgingival dental calculus irradiated at a 400-nm-wavelength, 7.4-mJ pulse energy, and 85- and 20-deg irradiation angles is measured using laser triangulation. Three-dimensional images taken before and after irradiation cr