ECE 299 Holography and Coherent Imaging Lecture 9. Optical Coherence Tomography David J. Brady Duke...

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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

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

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

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

OCT System

Lecture 9. Optical coherence tomography

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

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

Projection Tomography

Lecture 9. Optical coherence tomography

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MRI

Lecture 9. Optical coherence tomography

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OCT and light in flight holography

Lecture 9. Optical coherence tomography

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

Holographic model for OCT

Lecture 9. Optical coherence tomography

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Sampling model for OCT

Lecture 9. Optical coherence tomography

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

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Resolution and bandwidth of OCT

Lecture 9. Optical coherence tomography

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K-space analysis of OCT

Lecture 9. Optical coherence tomography

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

K-space and 3D imaging

Lecture 9. Optical coherence tomography

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

3D model for OCT

Lecture 9. Optical coherence tomography

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

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

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

General problem of holographic diffraction tomography

Lecture 9. Optical coherence tomography

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

General problem of holographic diffraction tomography

Lecture 9. Optical coherence tomography