Noncontact determination of skin blood f
โ
Dr. Bernhard Ruth; Jochen Schmand; Dietmar Abendroth
๐
Article
๐
1993
๐
John Wiley and Sons
๐
English
โ 806 KB
The laser speckle method allows the noncontact determination of skin blood flow and its dynamics from a distance of 5 cm. The method is based on the time dependency of the speckle pattern formed by the scattered light of a 5 mW He-Ne laser (632.8 nm). Utilizing the speckle intensity measured through