Abstract
An optical feedback system for controlled precise tissue ablation is discussed. Our setup includes an ultrashort pulse laser (USPL), and a diagnostic system utilizing analysis of either tissue fluorescence or plasma emission luminescence. Current research is focused on discriminating hard and soft tissues such as bone and spinal cord during spinal surgery using either technique. Our experimental observations exhibit considerable spectroscopic contrast between hard and soft tissue, and both techniques offer promise for a practical diagnostic system.
Original language | English |
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Pages (from-to) | 857-862 |
Number of pages | 6 |
Journal | Applied Surface Science |
Volume | 127-129 |
DOIs | |
Publication status | Published - 1998 May |
Externally published | Yes |
Keywords
- Optical feedback system
- Plasma luminescence
- Tissue ablation
- Tissue fluorescence
- Ultrashort pulse laser
ASJC Scopus subject areas
- Chemistry(all)
- Condensed Matter Physics
- Physics and Astronomy(all)
- Surfaces and Interfaces
- Surfaces, Coatings and Films