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Analysis and classi...
Analysis and classification of secondary sounds from the disintegration of kidney-stones with acoustic shock waves
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- Olsson, Lennart (författare)
- Luleå tekniska universitet,Signaler och system
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- Almquist, Lars-Olov (författare)
- Department of Biomedical Engineering, Lund University
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- Grennberg, Anders (författare)
- Luleå tekniska universitet,Signaler och system
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- Holmer, Nils-Gunnar (författare)
- Department of Biomedical Engineering, Lund University
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(creator_code:org_t)
- 1991
- 1991
- Engelska.
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Ingår i: Ultrasound in Medicine and Biology. - 0301-5629 .- 1879-291X. ; 17:5, s. 491-495
- Relaterad länk:
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https://ltu.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Secondary sound emission, partly in the audible frequency range, from shock wave disintegration of kidney stones has been recorded during the treatment of two patients. A skilled operator can determine by listening if the stone is hit by the shock-wave or not. Spectral analysis of these recordings show differences between sounds which can be used to evaluate the fragmenting effect on the stone. Results are presented of a preliminary discriminating method based on parameters in an autoregressive signal model.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Nyckelord
- Signalbehandling
- Signal Processing
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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