Characterization of Ultrasound Elevation Beamwidth Artefacts for Brachytherapy Needle Insertion
Ultrasound elevation beamwidth is the out of plane thickness causing image artefacts normally appearing around anechoic areas in the medium. These artefacts could also cause uncertainties in localizing objects (such as a surgical needle) in the ultrasound image slices. This thesis studies the clinic...
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Language: | en en |
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2011
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Online Access: | http://hdl.handle.net/1974/6696 |