Dr. Fredrik Gran Profile

Dr. Fredrik Gran

Director, Applications & Technology at BK Ultrasound

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Author

Publications (5)

Proceedings Article | 12 March 2007 Paper

Coded ultrasound for blood flow estimation using subband processing

Fredrik Gran, Jesper Udesen, Michael Bachmann Nielsen, Jørgen Arendt Jensen

Proceedings Volume 6513, 651309 (2007) https://doi.org/10.1117/12.703345

KEYWORDS: Ultrasonography, Transducers, Signal to noise ratio, Amplifiers, Electronic filtering, Optical filters, Blood circulation, Blood, Signal processing, Spatial resolution

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Proceedings Article | 16 March 2006 Paper

Plane wave fast color flow mode imaging: a parameter study

Ibrahim Bolic, Jesper Udesen, Fredrik Gran, Jørgen Jensen

Proceedings Volume 6147, 61470U (2006) https://doi.org/10.1117/12.653461

KEYWORDS: Ultrasonography, Transducers, Blood, Color imaging, Tissues, Blood circulation, Signal to noise ratio, Blood vessels, Image acquisition, Filtering (signal processing)

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Proceedings Article | 12 April 2005 Paper

Fast color flow mode imaging using plane wave excitation and temporal encoding

Jesper Udesen, Fredrik Gran, Jorgen Jensen

Proceedings Volume 5750, (2005) https://doi.org/10.1117/12.592394

KEYWORDS: Transducers, Ultrasonography, Signal to noise ratio, Scanners, Blood, Point spread functions, Apodization, Image transmission, Color imaging, Computer programming

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Proceedings Article | 12 April 2005 Paper

Spatio-temporal encoding using narrow-band linear frequency modulated signals in synthetic aperture ultrasound imaging

Fredrik Gran, Jorgen Jensen

Proceedings Volume 5750, (2005) https://doi.org/10.1117/12.592352

KEYWORDS: Transmitters, Signal to noise ratio, Computer programming, Optical filters, Ultrasonography, Transducers, Modulation, Point spread functions, Electronic filtering, Acoustics

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Proceedings Article | 28 April 2004 Paper

A code division technique for multiple element synthetic aperture transmission

Fredrik Gran, Jorgen Jensen, Andreas Jakobsson

Proceedings Volume 5373, (2004) https://doi.org/10.1117/12.535222

KEYWORDS: Transmitters, Receivers, Image transmission, Ultrasonography, Signal to noise ratio, Point spread functions, Transducers, Image resolution, Systems modeling, Solids

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