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 :
بازگشت