Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Carlos G. Suarez"'
Autor:
Antonio Gualano, Tibor Juhasz, Mark G. Speaker, Ronald R Krueger, Vincenzo Marchi, Carlos G. Suarez
Publikováno v:
Journal of Cataract and Refractive Surgery. 24:1434-1440
Purpose: To evaluate the use of a picosecond neodymium:YLF (Nd:YLF) laser as a nonmechanical intrastromal microkeratome. Setting: Universita Cattolica del Sacro Cuore, Rome, Italy. Methods: An intrastromal spiral disc pattern of picosecond laser puls
Publikováno v:
Journal of Luminescence. :518-525
The properties of optically excited particles in ultra thin metallic films differ markedly between the femto, and the picosecond time domain. In the specific case of Au films, the difference arises from the lack of thermal equilibrium in the femtosec
Publikováno v:
Lasers in Surgery and Medicine. 19:23-31
Background and Objective Photodisruption in ocular media with high power pulsed lasers working at non-absorbing frequencies have become a well established surgical tool since the late seventies. Shock waves and cavitation bubbles generated by the opt
Publikováno v:
Physical Review Letters. 75:4536-4539
Thin films of gold are optically excited with \ensuremath{\sim}120 fs laser pulses. The resulting nonequilibrium particle dynamics is accounted for through interaction among quasiparticles and phonons, and through particle transport as treated within
Publikováno v:
International Journal of Heat and Mass Transfer. 37:2799-2808
Femtosecond thermoreflectivity experiments are performed to investigate energy deposition and transport during the very early period of short-pulsed laser heating of gold and chromium multi-layer metal films. The chromium layer underneath the top gol
Publikováno v:
Physical Review B. 48:15488-15491
The transport of femtosecond-laser-excited nonequilibrium electrons across polycrystalline and single-crystalline gold films has been investigated through time-of-flight measurements. The thicknesses of the films range from 25 to 400 nm. Ballistic el
Publikováno v:
Physical Review B. 48:4929-4932
The relaxation of photoexcited carriers in solid C 60 films has been investigated through the measurement of their time-resolved transmissivity. A nonexponential temporal relaxation approaches an exponential decay as the ambient temperature of the sa
Autor:
Greg J. R. Spooner, Melvin A. Sarayba, Zachary S. Sacks, Ronald M. Kurtz, Ferenc Raksi, Carlos G. Suarez, Tibor Juhasz, Ruben Zadoyan
Publikováno v:
SPIE Proceedings.
Ultrashort laser pulses can be used to create high precision incision in transparent and translucent tissue with minimal damage to adjacent tissue. These performance characteristics meet important surgical requirements in ophthalmology, where femtose
Publikováno v:
Journal of refractive surgery (Thorofare, N.J. : 1995). 19(1)
PURPOSE: To evaluate clinical performance of a femtosecond laser for flap creation in laser in situ keratomileusis (LASIK). METHODS: A prospective, consecutive series of 208 eyes (122 patients) undergoing LASIK between June 2000 and November 2000 usi
Publikováno v:
SPIE Proceedings.
A brief review of commercial applications of femtosecond lasers in a clinical setting with emphasis on applications to corneal surgery is presented. The first clinical results of 208 procedures conducted from June to November 2000 is reported. The re