All Stories

  1. A Spatial Coherence Approach to Minimum Variance Beamforming for Plane-Wave Compounding

    Article • IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  2. Improvements to ultrasonic beamformer design and implementation derived from the task-based analytical framework

    Article • The Journal of the Acoustical Society of America, June 2017, Acoustical Society of America (ASA)

    rwp@eng.cam.ac.uk Richard W Prager

  3. Minimum variance beamformers for coherent plane-wave compounding

    Article • March 2017, SPIE

    rwp@eng.cam.ac.uk Richard W Prager

  4. Minimum Variance Approaches to Ultrasound Pixel-Based Beamforming

    Article • IEEE Transactions on Medical Imaging, February 2017, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  5. Ultrasound pixel-based beamforming with phase alignments of focused beams

    Article • IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  6. A task-based analytical framework for ultrasonic beamformer comparison

    Article • The Journal of the Acoustical Society of America, August 2016, Acoustical Society of America (ASA)

    rwp@eng.cam.ac.uk Richard W Prager

  7. High-Resolution Ultrasound Imaging With Unified Pixel-Based Beamforming

    Article • IEEE Transactions on Medical Imaging, January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  8. Multidirectional Scattering Models for 3-Dimensional Ultrasound Imaging

    Article • Journal of Ultrasound in Medicine, March 2013, Wiley

    rwp@eng.cam.ac.uk Richard W Prager

  9. A clinical system for three-dimensional extended-field-of-view ultrasound

    Article • British Journal of Radiology, October 2012, British Institute of Radiology

    rwp@eng.cam.ac.uk Richard W Prager

  10. A pilot study using transvaginal real-time ultrasound elastography to evaluate the postmenopausal endometrium

    Article • Ultrasound in Obstetrics and Gynecology, July 2011, Wiley

    rwp@eng.cam.ac.uk Richard W Prager

  11. Real-time quasi-static ultrasound elastography

    Article • Interface Focus, April 2011, Royal Society Publishing

    rwp@eng.cam.ac.uk Richard W Prager

  12. A New Method for the Acquisition of Ultrasonic Strain Image Volumes

    Article • Ultrasound in Medicine & Biology, March 2011, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  13. Stable, Intelligible Ultrasonic Strain Imaging

    Article • Ultrasound, November 2008, SAGE Publications

    rwp@eng.cam.ac.uk Richard W Prager

  14. Comparison of Freehand 3-D Ultrasound Calibration Techniques Using a Stylus

    Article • Ultrasound in Medicine & Biology, October 2008, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  15. Rotational motion in sensorless freehand three-dimensional ultrasound

    Article • Ultrasonics, September 2008, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  16. An Intelligent Interface for Freehand Strain Imaging

    Article • Ultrasound in Medicine & Biology, July 2008, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  17. Dynamic Resolution Selection in Ultrasonic Strain Imaging

    Article • Ultrasound in Medicine & Biology, May 2008, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  18. Freehand Ultrasound Elastography with a 3-D Probe

    Article • Ultrasound in Medicine & Biology, March 2008, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  19. Real-Time Freehand 3D Ultrasound Calibration

    Article • Ultrasound in Medicine & Biology, February 2008, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  20. Calibration of an orientation sensor for freehand 3D ultrasound and its use in a hybrid acquisition system

    Article • BioMedical Engineering OnLine, January 2008, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  21. Estimation of Displacement Location for Enhanced Strain Imaging

    Article • IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, September 2007, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  22. Ultrasound Compounding With Automatic Attenuation Compensation Using Paired Angle Scans

    Article • Ultrasound in Medicine & Biology, April 2007, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  23. Accurate fiducial location for freehand 3D ultrasound calibration

    Article • March 2007, SPIE

    rwp@eng.cam.ac.uk Richard W Prager

  24. Real-time freehand 3D ultrasound calibration

    Article • March 2007, SPIE

    rwp@eng.cam.ac.uk Richard W Prager

  25. Sensorless Reconstruction of Unconstrained Freehand 3D Ultrasound Data

    Article • Ultrasound in Medicine & Biology, March 2007, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  26. Subsample interpolation strategies for sensorless freehand 3D ultrasound

    Article • Ultrasound in Medicine & Biology, December 2006, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  27. Rapid, easy and reliable calibration for freehand 3D ultrasound

    Article • Ultrasound in Medicine & Biology, June 2006, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  28. 3D elastography using freehand ultrasound

    Article • Ultrasound in Medicine & Biology, April 2006, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  29. Sensorless freehand 3D ultrasound in real tissue: Speckle decorrelation without fully developed speckle

    Article • Medical Image Analysis, April 2006, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  30. Modeling ultrasound imaging as a linear, shift-variant system

    Article • IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, March 2006, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  31. Sensorless Reconstruction of Freehand 3D Ultrasound Data

    Article • January 2006, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  32. Speckle classification for sensorless freehand 3-D ultrasound

    Article • Ultrasound in Medicine & Biology, November 2005, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  33. Erratum

    Article • Ultrasound in Medicine & Biology, June 2005, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  34. A mechanical instrument for 3D ultrasound probe calibration

    Article • Ultrasound in Medicine & Biology, April 2005, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  35. RF and amplitude-based probe pressure correction for 3D ultrasound

    Article • Ultrasound in Medicine & Biology, April 2005, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  36. Processing and visualizing three-dimensional ultrasound data

    Article • British Journal of Radiology, December 2004, British Institute of Radiology

    rwp@eng.cam.ac.uk Richard W Prager

  37. 3D Elastography Using Freehand Ultrasound

    Article • January 2004, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  38. Rapid registration for wide field of view freehand three-dimensional ultrasound

    Article • IEEE Transactions on Medical Imaging, November 2003, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  39. High-definition freehand 3-D ultrasound

    Article • Ultrasound in Medicine & Biology, April 2003, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  40. Sensorless freehand 3-D ultrasound using regression of the echo intensity

    Article • Ultrasound in Medicine & Biology, March 2003, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  41. Engineering a freehand 3D ultrasound system

    Article • Pattern Recognition Letters, February 2003, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  42. Decompression and speckle detection for ultrasound images using the homodyned k-distribution

    Article • Pattern Recognition Letters, February 2003, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  43. Correction of probe pressure artifacts in freehand 3D ultrasound

    Article • Medical Image Analysis, September 2002, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  44. Narrow-band volume rendering for freehand 3D ultrasound

    Article • Computers & Graphics, June 2002, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  45. Freehand 3D ultrasound without voxels: volume measurement and visualisation using the Stradx system

    Article • Ultrasonics, May 2002, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  46. Speckle detection for 3D ultrasound

    Article • Ultrasonics, May 2002, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  47. Analysis of speckle in ultrasound images using fractional order statistics and the homodyned k-distribution

    Article • Ultrasonics, May 2002, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  48. 3D ultrasound measurement of large organ volume

    Article • Medical Image Analysis, March 2001, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  49. Correction of Probe Pressure Artifacts in Freehand 3D Ultrasound

    Article • January 2001, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  50. Body-centered visualisation for freehand 3-D ultrasound

    Article • Ultrasound in Medicine & Biology, May 2000, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  51. Volume measurement of large organs with 3D ultrasound

    Article • April 2000, SPIE

    rwp@eng.cam.ac.uk Richard W Prager

  52. Neuro-computing versus linear statistical techniques applied to liver transplant monitoring: a comparative study

    Article • IEEE Transactions on Biomedical Engineering, January 2000, Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  53. Regularised marching tetrahedra: improved iso-surface extraction

    Article • Computers & Graphics, August 1999, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  54. Stradx: real-time acquisition and visualization of freehand three-dimensional ultrasound

    Article • Medical Image Analysis, June 1999, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  55. Fast surface and volume estimation from non-parallel cross-sections, for freehand three-dimensional ultrasound

    Article • Medical Image Analysis, June 1999, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  56. Stradx: real-time acquisition and visualization of freehand three-dimensional ultrasound

    Article • Medical Image Analysis, June 1999, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  57. Non-planar Reslicing for Freehand 3D Ultrasound

    Article • January 1999, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  58. Volume Measurement in Sequential Freehand 3-D Ultrasound

    Article • January 1999, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  59. Rapid calibration for 3-D freehand ultrasound

    Article • Ultrasound in Medicine & Biology, July 1998, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  60. Real-time tools for freehand 3D ultrasound

    Article • January 1998, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  61. Design, construction and evaluation of systems to predict risk in obstetrics

    Article • International Journal of Medical Informatics, October 1997, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  62. Bayesian registration of models using finite element eigenmodes

    Article • International Journal of Medical Informatics, July 1997, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  63. Interactive segmentation of 3D ultrasound using deformable solid models and active contours

    Article • January 1997, Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  64. Development of low entropy coding in a recurrent network

    Article • Network Computation in Neural Systems, January 1996, Taylor & Francis

    rwp@eng.cam.ac.uk Richard W Prager

  65. Application of neural networks to the ranking of perinatal variables influencing birthweight

    Article • Scandinavian Journal of Clinical and Laboratory Investigation, January 1995, Taylor & Francis

    rwp@eng.cam.ac.uk Richard W Prager

  66. Generation and adaptation of neural networks by evolutionary techniques (GANNET)

    Article • Neural Computing and Applications, March 1993, Springer Science + Business Media

    Professor Mark D. Plumbley, rwp@eng.cam.ac.uk Richard W Prager

  67. ‘Blade Runner’: A real-time speech recognizer

    Article • Concurrency Practice and Experience, June 1991, Wiley

    rwp@eng.cam.ac.uk Richard W Prager

  68. Implementation of bubble sort and the odd-even transposition sort on a rack of transputers

    Article • Parallel Computing, June 1987, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  69. Boltzmann machines for speech recognition

    Article • Computer Speech & Language, March 1986, Elsevier

    rwp@eng.cam.ac.uk Richard W Prager

  70. Freehand 3D Ultrasound Calibration: A Review

    Article • Springer Science + Business Media

    rwp@eng.cam.ac.uk Richard W Prager

  71. Grey-scale gating for freehand 3D ultrasound

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager

  72. Using image-based regression to acquire freehand 3D ultrasound

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    rwp@eng.cam.ac.uk Richard W Prager