Results 231 to 240 of about 322,270 (296)
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LASERS

International Ophthalmology Clinics, 1966
Lasers have made possible many applications in science, technology, medicine, and the arts and have changed our concepts of the nature of light.
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Choice of lasers for laser angioplasty

Journal of Tongji Medical University, 1989
Thrombi in test-tube, intraarterial thrombi and pig aorta wall were in vitro irradiated with continuous CO2 laser, short pulsal and ultrashort pulsal YAG laser (with pulse-width of 10 ns and 40 ps, respectively) and their double frequency laser and excimer laser with a wave-length of 308 nm and pulse-width of 20 ns.
S, Yu   +6 more
openaire   +2 more sources

Chemische Laser (chemical lasers)

1989
Bei einem chemischen Laser wird die Besetzungsinversion und die Laserstrahlung direkt durch eine chemische Reaktion erzeugt [vgl. Kompa 1973, Chester 1976, Gross & Bott 1976, Ultee 1979]. In diesem Sinne gelten die gasdynamischen CO2 Laser (vgl. Kap. 12.6.2) nicht als chemische Laser.
Fritz Kurt Kneubühl   +1 more
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Lasers in Periodontology

Dental Update, 2004
Since the development of the ruby laser by Maiman in 1960, lasers have been widely employed in medicine for a number of years. The purpose of this paper is to summarize potential applications for lasers in dentistry, with special regard to periodontology. This article briefly describes clinical applications of lasers and laser safety.
Mavrogiannis M, Thomason JM, Seymour RA
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Lasers and laser–tissue interaction

Veterinary Clinics of North America: Small Animal Practice, 2002
Light produced by a laser differs from incandescent light in that it is monochromatic, coherent, and intense; and it is these properties that allow lasers to be used as such unique tools in biomedical research and patient care. The effect of a laser beam on tissue is dependent on the optical and mechanical properties of the tissue, and the wavelength ...
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Lasers in endodontics

Dental Clinics of North America, 2004
With the rapid development of laser technology, new lasers with a wide range of characteristics are now available and being used in various fields of dentistry. In the past two decades, much experience and knowledge has been gained. This article provides an overview of the current and possible future clinical applications of lasers in endodontics ...
Adam, Stabholz   +2 more
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Laser Physics and Laser Techniques.

1977
Abstract : Substantial improvements have been made in the performance of the optically pumped 546.1 nm Hg laser. DC-pumped operation of sealed-off laser tubes has been demonstrated with no apparent lifetime limitations. Several new pump lamp designs have been developed and tested to overcome limitations set by emission line self-reversal, cataphoresis,
openaire   +1 more source

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