Last ubdate 31.01.03 Hans Torp
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S. Bjærum and H. Torp, "Blood detection performance in moving tissue," published in Proceedings of the IEEE Ultrasonics Symposium, 1998. Paper available in PDF (110kB) and zip'ed PostScript (140 kB).
S. Bjærum and H. Torp, “Optimal Adaptive Clutter Filtering in Color Flow Imaging,” presented at IEEE Ultrasonic Symposium, Toronto, Canada, 1997.
A. Heimdal, H. Torp, A. Støylen, T. Urdalen, and A. V. Lund, “Real-time Strain Velocity Imaging (SVI),” presented at IEEE Ultrasonic Symposium, Toronto, Canada, 1997.
A. Heimdal and H. Torp, “Detecting small blood vessels in color flow imaging: A statistical approach,” presented at IEEE Ultrasonic Symposium, Toronto, Canada, 1997.
X. Lai and H. Torp, “Effects of the wall filter on the estimation of high blood velocity,” presented at IEEE Ultrasonic Symposium, Toronto, Canada, 1997.
L. Ødegaard, E. Halvorsen, B. Ystad, H. Torp, and B. Angelsen, “Delay and amplitude focusing through the body wall; A simulation study,” presented at IEEE Ultrasonics symposium, San Antonio, Texas, USA, 1996.
A. Heimdal and H. Torp, “Ultrasound Clutter Signal from Vibrating Muscles Limits Low Velocity Blood Flow Measurements,” presented at IEEE Ultrasonics Symposium, San Antonio, Texas, 1996.
X. Lai and H. Torp, “Interpolation method for time delay estimation in the RF-signal crosscorrelation technique for blood velocity measurements,” presented at IEEE Ultrasonics Symposium, San Antonio, Texas, 1996.
H. Torp and S. Bjærum, “Quality versus frame rate in color flow imaging: An experimental study based on offline processing of rf.signals recorded from patients,” presented at IEEE Ultrasonics Symposium, San Antonio, Texas, 1996.
H. Torp, “Ultrasound Doppler Blood Flow Measurements: Signal Models and Signal Processing Methods,” presented at 15th International Congress on Acoustics, Trondheim, Norway, 1995.
J. Ylitalo and H. Torp, “Computed Syntetic Aperture Ultrasound Imaging: Application to Medical Diagnosis,” presented at International Congress on Acoustics, Trondheim, Norway, 1995.
A. Heimdal and H. Torp, “Blood signal detection in intravascular ultrasound imaging,” presented at NOBIM-konferansen, Ålesund, Norway, 1995.
A. Foldvik, U. Kristiansen, J. Kværnes, A. Torp, and H. Torp, “Three-dimensional Ultrasound and Magnetic Resonance Imaging: A new Dimension in Phonetic Research,” presented at XIIIth International Congress of Phonetic Sciences, Stockholm, Sweden, 1995.
X. Lai, H. Torp, and K. Kristoffersen, “Extended Autocorrelation Method for Color Flow Imaging,” presented at IInternational Conference on Acoustics, Trondheim, Norway, 1995.
A. Gronningsaeter, B. A. J. Angelsen, A. Heimdal, and H. Torp, “Vessel Wall Detection and Blood Noise Reduction in Intravascular Ultrasound Imaging,” presented at 1994 IEEE Ultrasonics Symposium and Short Courses, Cannes, France, November, 1994.
M. Nickel, H. Torp, and A. Angelsen, “Reduction of transducer reverberations by transducer movement - determination of the optimal transducer displacement,” presented at IEEE Ultrasonic Symposium, Cannes, France, 1994.
M. Nickel, H. Torp, and B. Angelsen, “Reverbrasjonsfjerning i ultralydbilder,” presented at NOBIM-Konferansen, Asker, 1994
H. Torp, X. Lai, and K. Kristoffersen, “Comparison Between Cross-correlation and Auto-correlation Technique in Color Flow Imaging,” presented at IEEE Ultrasonic Symposium, Baltimore, Maryland, USA, 1993.
L. Ødegaard, S. Holm, and H. Torp, “Phase aberration correction applied to annular array transducers when focusing through a stratified medium,” presented at IEEE Ultrasonics symposium, Baltimore, Maryland, USA, 1993.