Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration

In this thesis two major topics inherent with medical ultrasound images are addressed: deconvolution and segmentation. In the first case a deconvolution algorithm is described allowing statistically consistent maximum a posteriori estimates of the tissue reflectivity to be restored. These estimates...

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Bibliographic Details
Main Author: Alessandrini, Martino <1983>
Other Authors: Masetti, Guido
Format: Doctoral Thesis
Language:en
Published: Alma Mater Studiorum - Università di Bologna 2011
Subjects:
Online Access:http://amsdottorato.unibo.it/3482/
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spelling ndltd-unibo.it-oai-amsdottorato.cib.unibo.it-34822014-03-24T16:29:08Z Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration Alessandrini, Martino <1983> ING-INF/01 Elettronica In this thesis two major topics inherent with medical ultrasound images are addressed: deconvolution and segmentation. In the first case a deconvolution algorithm is described allowing statistically consistent maximum a posteriori estimates of the tissue reflectivity to be restored. These estimates are proven to provide a reliable source of information for achieving an accurate characterization of biological tissues through the ultrasound echo. The second topic involves the definition of a semi automatic algorithm for myocardium segmentation in 2D echocardiographic images. The results show that the proposed method can reduce inter- and intra observer variability in myocardial contours delineation and is feasible and accurate even on clinical data. Alma Mater Studiorum - Università di Bologna Masetti, Guido 2011-04-18 Doctoral Thesis PeerReviewed application/pdf en http://amsdottorato.unibo.it/3482/ info:eu-repo/semantics/openAccess
collection NDLTD
language en
format Doctoral Thesis
sources NDLTD
topic ING-INF/01 Elettronica
spellingShingle ING-INF/01 Elettronica
Alessandrini, Martino <1983>
Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration
description In this thesis two major topics inherent with medical ultrasound images are addressed: deconvolution and segmentation. In the first case a deconvolution algorithm is described allowing statistically consistent maximum a posteriori estimates of the tissue reflectivity to be restored. These estimates are proven to provide a reliable source of information for achieving an accurate characterization of biological tissues through the ultrasound echo. The second topic involves the definition of a semi automatic algorithm for myocardium segmentation in 2D echocardiographic images. The results show that the proposed method can reduce inter- and intra observer variability in myocardial contours delineation and is feasible and accurate even on clinical data.
author2 Masetti, Guido
author_facet Masetti, Guido
Alessandrini, Martino <1983>
author Alessandrini, Martino <1983>
author_sort Alessandrini, Martino <1983>
title Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration
title_short Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration
title_full Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration
title_fullStr Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration
title_full_unstemmed Statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration
title_sort statistical methods for analysis and processing of medical ultrasound: applications to segmentation and restoration
publisher Alma Mater Studiorum - Università di Bologna
publishDate 2011
url http://amsdottorato.unibo.it/3482/
work_keys_str_mv AT alessandrinimartino1983 statisticalmethodsforanalysisandprocessingofmedicalultrasoundapplicationstosegmentationandrestoration
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