The storage and recall of dental study models pose major problems for orthodontists. This problem may be solved by taking holographic films of study models. A method is described for their fabrication and some preliminary measurements are reported. The image produced by this method has a measurable three-dimensionality which can be produced at a very reasonable cost.
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References
1.
DenisyukUu. (1962) DAN (Academy of Sciences Reports) USSR, 144, 1275–1278.
2.
GaborB. (1948) A new microscopic principle, Nature, 161, 77–778.
3.
GaborB. (1949) Microscopy by reconstructed wave fronts. Proceedings of Royal Society of London A, 197, 454–487.
4.
GiffordD. L. (1974) Perceived holographic image distortions, In BalasubramanianN. and LeightyR. D., (Eds.), Coherent optics in mapping, Proceedings of the Society of Photo-optical Instrumentation Engineers.45, 207–215.
5.
HewittA. B. (1981) Holographic investigation of bone response to small forces, British Journal of Orthodontics, 8, 43–46.
6.
LeithE. N. and UpatnieksJ. (1965) Photography by laser, Scientific American, 212, 24–35.
7.
MikhailE. M. (1974) Holograms and holographic stereomodels: their mensuration; and mapping, In BalasubramanianN. and LeightyR. D., (Eds.), Coherent optics in mapping, Proceedings of the Society of Photo-optical Instrumentation Engineers, 45, 179–191.
8.
RydenH., BjelkhagenB. and MartenssonB. (1982) Tooth position measurements on dental casts using holographic images, American Journal of Orthodontics, 81, 310–313.
9.
SaxbyG. (1980) How to make holograms, London and New York: Focal Press.
10.
ThompsonB. J. (1974) Introduction to coherent optics, In BalasubramanianN. and LeightyR. D., (Eds.), Coherent optics in mapping, Proceedings of the Society of Photo-optical Instrumentation Engineers, 45, 37–45.
11.
Van der LindenF. P. M. (1972) Three-dimensional analysis of dental cats by means of optocom, Journal of Dental Research, 51, 1100–1104.