Search for dissertations about: "Kent Stråhlén"

Found 1 swedish dissertation containing the words Kent Stråhlén.

2. 1. Studies of vector tomography

   Author : Kent Stråhlén; Matematik LTH; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Doppler tomography; Doppler Radon transform; local tomography; vectorial k-plane transform; vectorial Radon transform; k-plane transform; Radon transform; tomography; vector tomography; Mathematics; Matematik;

   Abstract : The motivation to study the kind of problems appearing in this thesis has been ultrasound measurements of flows, from which velocity spectra along lines can be determined. These velocity spectra can mathematically be described by a new non-linear transform, here called the Doppler Spectral Transform (DST). READ MORE