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A novel aperture design method for improved depth of field in ultrasound imaging

Publication ,  Conference
Ranganathan, K; Walker, WF
Published in: Proceedings of the IEEE Ultrasonics Symposium
December 1, 2001

Current aperture design techniques do not allow for the design of apertures that produce a beam pattern optimally similar to the desired pattern. A flexible beamforming technique that enables the optimal design of apertures for a desired system response is presented. This technique involves a linear algebra formulation of the Sum Squared Error (SSE) between the point spread function (psf) of the system, and an ideal or desired psf. Minimization of this SSE yields the optimum aperture weightings. A brief overview of the application of the technique for some common design objectives, along with simulation results is also presented.

Duke Scholars

Published In

Proceedings of the IEEE Ultrasonics Symposium

ISSN

1051-0117

Publication Date

December 1, 2001

Volume

2

Start / End Page

1543 / 1546
 

Citation

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MLA
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Ranganathan, K., & Walker, W. F. (2001). A novel aperture design method for improved depth of field in ultrasound imaging. In Proceedings of the IEEE Ultrasonics Symposium (Vol. 2, pp. 1543–1546).
Ranganathan, K., and W. F. Walker. “A novel aperture design method for improved depth of field in ultrasound imaging.” In Proceedings of the IEEE Ultrasonics Symposium, 2:1543–46, 2001.
Ranganathan K, Walker WF. A novel aperture design method for improved depth of field in ultrasound imaging. In: Proceedings of the IEEE Ultrasonics Symposium. 2001. p. 1543–6.
Ranganathan, K., and W. F. Walker. “A novel aperture design method for improved depth of field in ultrasound imaging.” Proceedings of the IEEE Ultrasonics Symposium, vol. 2, 2001, pp. 1543–46.
Ranganathan K, Walker WF. A novel aperture design method for improved depth of field in ultrasound imaging. Proceedings of the IEEE Ultrasonics Symposium. 2001. p. 1543–1546.

Published In

Proceedings of the IEEE Ultrasonics Symposium

ISSN

1051-0117

Publication Date

December 1, 2001

Volume

2

Start / End Page

1543 / 1546