Hybrid neural network and multiple fiber probe for in-depth 3-D mapping
First Claim
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1. An apparatus for providing data for in-depth three dimensional mapping of an object, said apparatus comprising:
- (A) a light source;
(B) at least one illumination fiber, said at least one illumination fiber being connected to said light source so as to illuminate said object;
(C) at least two receiving fibers, said at least two receiving fibers being angularly displaced with respect to each other so as to receive light reflected from said object at different angles;
(D) a spectrometer connected to said at least two receiving fibers; and
(E) a hybrid neural network connected to said spectrometer, said hybrid neural network including a principle component analysis processor and a neural network classifier, and said hybrid neural network providing data for a three dimensional map of said object.
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Abstract
An apparatus for in-depth three dimensional tumor mapping including (A) a light source; (B) a multi-fiber bundle including at least one illumination fiber and at least two receiving fibers, the at least one illumination fiber being connected to the light source; (C) a spectrometer connected to the at least two receiving fibers; and (D) a hybrid neural network connected to the spectrometer, said hybrid neural network including a principle component analysis processor and a neural network classifier.
88 Citations
10 Claims
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1. An apparatus for providing data for in-depth three dimensional mapping of an object, said apparatus comprising:
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(A) a light source; (B) at least one illumination fiber, said at least one illumination fiber being connected to said light source so as to illuminate said object; (C) at least two receiving fibers, said at least two receiving fibers being angularly displaced with respect to each other so as to receive light reflected from said object at different angles; (D) a spectrometer connected to said at least two receiving fibers; and (E) a hybrid neural network connected to said spectrometer, said hybrid neural network including a principle component analysis processor and a neural network classifier, and said hybrid neural network providing data for a three dimensional map of said object. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of in-depth three dimensional tumor mapping comprising:
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(A) producing an initial representation; (B) providing i) a light source, ii) a multi-fiber bundle including at least one illuminating fiber and at least two receiving fibers, said at least one illuminating fiber being connected to said light source, iii) a spectrometer connected to said at least two receiving fibers, iv) a hybrid neural network connected to said spectrometer and v) a monitor displaying said initial representation, said monitor being connected to said hybrid neural network; (C) positioning said multi-fiber bundle proximal an object to be analyzed, said object being fluorescent; (D) illuminating said object with photons from said light source to obtain fluorescence; (E) transmitting fluorescence from said object to said spectrometer through said at least two receiving fibers; (F) transforming said fluorescence into spectra with said spectrometer; (G) transmitting spectra from said spectrometer to said hybrid neural network; (H) processing said spectra with said hybrid neural network to obtain a principal component analysis of said spectra by extracting a set of orthogonal feature vectors to represent said spectra; (I) classifying said set of orthogonal feature vectors with said hybrid neural network to obtain a set of results; and (J) transforming said initial representation to display said set of results with said monitor. - View Dependent Claims (10)
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Specification