Heterodyne anaylsis of contour holograms offers high sensitivity and broad dynamic range for the measurement of wear of the articulating surfaces of artificial joint implants. The technique may be used to display both the depth and location of wear marks and scratches in the surface.
Topics
Holography
REFERENCES
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Varner
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Holographic and Moire Surface Contouring
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© 1984 Laser Institute of America.
1984
Laser Institute of America
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