Abstract
This paper describes the implementation of a wet-cell collection-mode near-field optical microscope that has been constructed with the long term goal of imaging the myosin conformational change as it interacts with actin. The bioassay used to prepare the samples involved lysing muscle fibers to exact and myosin molecules which were fixed to a mica slide. Next, actin filaments were exacted and deposited in the region of the myosin. The wet-cell allows the addition of water containing ATP and the necessary ions to activate the myosin biomolecules. The near-field optical microscope was shown to able to resolve features of the size of the actin and myosin biomolecules.
Original language | English (US) |
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Pages (from-to) | 5250-5253 |
Number of pages | 4 |
Journal | Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings |
Volume | 26 VII |
State | Published - Dec 1 2004 |
Event | Conference Proceedings - 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2004 - San Francisco, CA, United States Duration: Sep 1 2004 → Sep 5 2004 |
All Science Journal Classification (ASJC) codes
- Signal Processing
- Biomedical Engineering
- Computer Vision and Pattern Recognition
- Health Informatics