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ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomography www.disp.duke.edu/~dbrady/courses/ holography
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ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

Jan 05, 2016

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Page 1: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

ECE 299 Holography and Coherent Imaging

Lecture 9. Optical Coherence Tomography

David J. BradyDuke University

Lecture 9. Optical coherence tomography

Page 2: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

Outline

• Huang paper• Tomography• OCT and light-in-flight holography• Mathematical model of OCT • K-space analysis of OCT• K-space analysis of 3D imaging• Synthetic aperture OCT• Diffraction tomographyLecture 9. Optical coherence tomography

Page 3: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holographyLecture 9. Optical coherence tomography

Page 4: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

OCT System

Lecture 9. Optical coherence tomography

Page 5: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holographyLecture 9. Optical coherence tomography

Page 6: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

Projection Tomography

Lecture 9. Optical coherence tomography

Page 7: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

MRI

Lecture 9. Optical coherence tomography

Page 8: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

OCT and light in flight holography

Lecture 9. Optical coherence tomography

Page 9: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

Holographic model for OCT

Lecture 9. Optical coherence tomography

Page 10: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

Sampling model for OCT

Lecture 9. Optical coherence tomography

Page 11: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holographyLecture 9. Optical coherence tomography

Page 12: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

Resolution and bandwidth of OCT

Lecture 9. Optical coherence tomography

Page 13: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

K-space analysis of OCT

Lecture 9. Optical coherence tomography

Page 14: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

K-space and 3D imaging

Lecture 9. Optical coherence tomography

Page 15: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

3D model for OCT

Lecture 9. Optical coherence tomography

Page 16: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holographyLecture 9. Optical coherence tomography

Page 17: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holographyLecture 9. Optical coherence tomography

Page 18: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

General problem of holographic diffraction tomography

Lecture 9. Optical coherence tomography

Page 19: ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke University Lecture 9. Optical coherence tomographydbrady/courses/holography.

www.disp.duke.edu/~dbrady/courses/holography

General problem of holographic diffraction tomography

Lecture 9. Optical coherence tomography