Real-time 3-D ultrasound scan conversion using a multicore processor

  • Authors:
  • Bo Zhuang;Vijay Shamdasani;Siddhartha Sikdar;Ravi Managuli;Yongmin Kim

  • Affiliations:
  • Ultrasonix Medical Corporation, Richmond, BC, Canada and Department of Bioengineering, University of Washington, Seattle, WA;Philips Medical Systems, Inc., Bothell and Department of Bioengineering, University of Washington, Seattle, WA;Department of Electrical and Computer Engineering, George Mason University, Fairfax, VA and Department of Bioengineering, University of Washington, Seattle, WA;Department of Bioengineering, University of Washington, Seattle, WA and Hitachi Medical Systems of America, Twinsburg, OH;Department of Bioengineering, University of Washington, Seattle, WA

  • Venue:
  • IEEE Transactions on Information Technology in Biomedicine - Special section on biomedical informatics
  • Year:
  • 2009

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Abstract

Real-time 3-D ultrasound scan conversion (SC) in software has not been practical due to its high computation and I/O data handling requirements. In this paper, we describe software-based 3-D SC with high volume rates using a multicore processor, Cell. We have implemented both 3-D SC approaches: 1) the separable 3-D SC where two 2-D coordinate transformations in orthogonal planes are performed in sequence and 2) the direct 3-D SC where the coordinate transformation is directly handled in 3-D. One Cell processor can scan-convert a 192 × 192 × 192 16-bit volume at 87.8 volumes/s with the separable 3-D SC algorithm and 28 volumes/s with the direct 3-D SC algorithm.