System of travel-time equations from common-midpoint signals

Mark Haun

I completed my Ph.D. in May 2003, working with Professors Doug Jones and Bill O'Brien in the DSP and Bioacoustics research groups in the Department of Electrical and Computer Engineering, University of Illinois. Prior to this I graduated from Walla Walla College with my bachelor's degree in electrical engineering.

I now work for Philips Medical Systems in Bothell, WA.

Work address:
Philips Ultrasound, MS-1010
22100 Bothell Everett Highway
Bothell, WA 98021
(425) 482-8393

Personal email: haunmarabbitketeuaardvarkorg replace animals with punctuation
Personal web page: http://www.keteu.org/~haunma/

[Possibly outdated] CV/résumé: [Postscript] [PDF] [Plain text]

Research interests

Medical ultrasound imaging: aberration correction, novel image-formation algorithms
Signal processing and imaging in scientific instrumentation and remote sensing
Signal processing in communications

Publications

Theses

M.A. Haun, "New approaches to aberration correction in medical ultrasound imaging," Ph.D. thesis, University of Illinois at Urbana-Champaign, 2003.
[Postscript] [PDF] [Errata]

M.A. Haun, "The fractionally spaced vector constant modulus algorithm," M.S. thesis, University of Illinois at Urbana-Champaign, 1999.
[Postscript] [PDF]

Journal Papers

M.A. Haun, D.L. Jones, and W.D. O'Brien, Jr., "Overdetermined least-squares aberration estimates," IEEE Transactions on Medical Imaging, vol. 23, no. 10, October 2004, pp. 1205-1220.
[Postscript] [PDF]

M.A. Haun, D.L. Jones, and W.D. O'Brien, Jr., "Efficient three-dimensional imaging from a small cylindrical aperture," IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 49, no. 7, July 2002, pp. 861-870.
[Postscript] [PDF]

M.A. Haun, V.Y. Yang, and D.L. Jones, "Vector modulus algorithms for blind equalization of shaped modulation," unpublished manuscript.
[Postscript] [PDF]

Conference Papers

B.S. Robinson and M.A. Haun, "The N-shot maximum-brightness algorithm: An efficient and robust delay-aberration estimator," Proc. Intl. Ultrasonics Symposium, October 3-6, 2006, Vancouver, Canada.
[PDF] [PDF of poster]

M.A. Haun, D.L. Jones, and W.D. O'Brien, Jr., "Aberration correction with OFF: The overdetermined, fan-filtering algorithm," Proc. Intl. Ultrasonics Symposium, October 5-8, 2003, Honolulu, Hawaii.
[Postscript] [PDF] [PDF of poster]

S. Appadwedula, R. Baraniuk, M. Berry, M. Butala, H. Choi, M. Haun, D.L. Jones, M. Kramer, D. Moussa, L. Potter, D. Sachs, B. Wade, and R. Wagner, "Open-content signal processing laboratories in Connexions," Proc. Intl. Conf. on Acoustics, Speech, and Signal Processing, April 6-10, 2003, Hong Kong.
[Postscript] [PDF]

M.A. Haun, D.L. Jones, and W.D. O'Brien, Jr., "Adaptive focusing through layered media using the geophysical `time migration' concept," Proc. Intl. Ultrasonics Symposium, October 8-11, 2002, Munich, Germany.
[Postscript] [PDF] [PDF of poster]

M.A. Haun, D.L. Jones, and W.D. O'Brien, Jr., "Efficient 3-D ultrasound imaging from cylindrical apertures," Society of Exploration Geophysicists Summer Research Workshop: Synergies in Geophysical, Medical, and Space Imaging, July 22-26, 2001, Newport Beach, California.
[PDF of poster]

M.A. Haun, D.L. Jones, and W.D. O'Brien, Jr., "Efficient three-dimensional imaging from a small cylindrical aperture," Proc. Intl. Ultrasonics Symposium, October 22-25, 2000, San Juan, Puerto Rico.
[Postscript] [PDF]

M.L. Kramer, M.A. Haun, S. Appadwedula, D.G. Sachs, and D.L. Jones, "Effective use of projects in DSP laboratory instruction," Proc. Signal Processing Education Workshop, October 15-18, 2000, Hunt, TX.
[Postscript] [PDF]

M.A. Haun and D.L. Jones, "The fractionally spaced vector constant modulus algorithm," Proc. Intl. Conf. on Acoustics, Speech, and Signal Processing, March 15-19, 1999, Phoenix, AZ.
[Postscript] [PDF]

Presentations

"Aberration Correction With OFF: The Overdetermined, Fan-Filtering Algorithm"
This is the companion presentation to the paper, above, on overdetermined aberration estimates.
[Powerpoint slides]

LaTeX

Back by popular demand... sample LaTeX files you can use to create large, full-color posters with a minimum of hassle (if you use LaTeX for your papers, that is). Don't trust a Microsoft product with your beautiful equations and vector graphics! This works on the HP DesignJet 5000PS wide-format printer at the Beckman Institute.

NOTE: This is a modified version of the template maintained by Prof. Peter Hirschfeld at the Dept. of Physics, University of Florida.

Ultrasound Data

These are complete data sets, obtained by transmitting and receiving on single elements with a 2.6-MHz, 64-element phased array. (Geophysicists: This is prestack data.) Follow the links for details about each acquisition and a sample image. These data sets were collected at the Bioacoustics Research Laboratory, University of Illinois at Urbana-Champaign Department of Electrical and Computer Engineering.



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Last updated 4 January 2007 by Mark Haun
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