Abstract
Our recent research has shown that skin becomes temporarily transparent when a hyper-osmotic agent such as glycerol is introduced into the tissue. Local dehydration and index matching reduce light scattering which increases the penetration depth of collimated light. We have shown that when glycerol is applied to in vivo hamster skin, the resulting transparency is sufficient to allow visualization of blood vessels, and there is a temporary reduction in local blood flow. The reduced blood flow combined with greater light delivery significantly reduces the laser fluence rate [W/cm 2] required to coagulate dermal blood vessels.
Original language | English (US) |
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Pages (from-to) | 285-290 |
Number of pages | 6 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 5319 |
DOIs | |
State | Published - 2004 |
Event | Progress in Biomedical Optics and Imaging - Laser Interaction with Tissue and Cells XV - San Jose, CA, United States Duration: Jan 26 2004 → Jan 28 2004 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering