Noncontact determination of skin blood f
β
Dr. Bernhard Ruth; Jochen Schmand; Dietmar Abendroth
π
Article
π
1993
π
John Wiley and Sons
π
English
β 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