Abstract
We propose a scanning probe for near-infrared spectroscopy. The scanning probe has a red light emitting diode for indicating its position in addition to a set of two near-infrared light emitting diodes and a photodetector for near-infrared spectroscopy measurement. The red light is detected by a camera and the probe position is obtained by processing the captured images. There are two usages of the probe: In one usage, the user scans the probe on the body surface to obtain a spatial distribution of metabolic status; in the other usage, the probe is fixed on the body and simultaneously measures metabolic status and movement of the body to investigate their relationship.
Original language | English |
---|---|
Article number | 602606 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 6026 |
DOIs | |
Publication status | Published - Mar 30 2006 |
Event | ICO20: Biomedical Optics - Changchun, China Duration: Aug 21 2005 → Aug 26 2005 |
Keywords
- CMOS image sensor
- Near-infrared spectroscopy
- Optical biomedical measurements
- Sensor fusion
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering