Blar i Fakultet for informasjonsteknologi og elektroteknikk (IE) på emneord "Ultrasound"
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Heterodyne interferometer for absolute amplitude vibration measurements with femtometer sensitivity
(Journal article; Peer reviewed, 2013)A heterodyne interferometer for highly sensitive vibration measurements in the range 100kHz − 1.3GHz is presented. The interferometer measures absolute amplitude and phase. The signal processing of the setup is analyzed ... -
New Doppler-Based Imaging Methods in Echocardiography with Applications in Blood/Tissue Segmentation
(Doktoravhandlinger ved NTNU, 1503-8181; 2007:93, Doctoral thesis, 2007)Part 1: The bandwidth of the ultrasound Doppler signal is proposed as a classification function of blood and tissue signal in transthoracial echocardiography of the left ventricle. The new echocardiographic mode, Bandwidth ...