DocumentCode
3058033
Title
The phenomenon of laser-induced photodissosiation of hemoglobin complexes in cutaneous blood vessels and its biomedical application
Author
Asimov, M.M.
Author_Institution
Inst. of Phys., Nat. Acad. of Sci. of Belarus, Minsk, Belarus
fYear
2010
fDate
10-14 Sept. 2010
Firstpage
249
Lastpage
251
Abstract
New laser-optical technology based on photodissosiation of oxyhemoglobin and carboxyhemoglobin in vivo for local tissue oxygenation and increasing the efficiency of elimination of carbon monoxide poisoning effect is proposed. The results of both numerical simulations of “laser-tissue” interaction in terms of maximal effect on blood oxyhemoglobin and carboxyhemoglobin in cutaneous blood vessels and experimental investigations the efficiency of their photodissosiation are presented. It is shown that despite of similarity and overlapping of carboxyhemoglobin and oxyhemoglobin action spectrum significant difference on quantum yields of photodissociation makes possible to develop a novel optical method of elimination of carbon monoxide poisoning effect.
Keywords
biochemistry; biological tissues; blood; blood vessels; laser applications in medicine; molecular biophysics; photodissociation; skin; carbon monoxide poisoning effect; carboxyhemoglobin; cutaneous blood vessels; hemoglobin complexes; laser-induced photodissociation; laser-tissue interaction; local tissue oxygenation; oxyhemoglobin; Biomedical optical imaging; Lasers; Lead; Radiation effects;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Optoelectronics and Lasers (CAOL), 2010 International Conference on
Conference_Location
Sevastopol
Print_ISBN
978-1-4244-7043-3
Type
conf
DOI
10.1109/CAOL.2010.5634192
Filename
5634192
Link To Document