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MEMoRIAL-M1.7 | Model-based reconstruction MRI
Projektleiter:
Projektbearbeiter:
M.Eng. Chompunuch Sarasaen
Finanzierung:
Forschergruppen:
The acquisition of MR images might run considerably slow due to the one-dimensional character of the signal and the need to consecutively measure many data points for a single image. Classically, an image cannot be uniquely reconstructed if the number of measured data points deceeds the number of points in the image.
In this project, prior knowledge derived from other sources than the MR acquisition itself will be used to uniquely reconstruct MR images from less-than-complete measurement data, particularly aiming at faster acquisition in moving organs. Therefore, (prior) knowledge such as information on the position of interventional instruments or the subject's breathing motion (deforming abdominal organs whereas not entirely changing the object itself) will be exploited and incorporated into mathematical models - the latter describing these objects and in turn being parameterised based on measurement data.
In this project, prior knowledge derived from other sources than the MR acquisition itself will be used to uniquely reconstruct MR images from less-than-complete measurement data, particularly aiming at faster acquisition in moving organs. Therefore, (prior) knowledge such as information on the position of interventional instruments or the subject's breathing motion (deforming abdominal organs whereas not entirely changing the object itself) will be exploited and incorporated into mathematical models - the latter describing these objects and in turn being parameterised based on measurement data.
Kooperationen im Projekt
- MEMoRIAL-M1.4 | Use of prior knowledge for interventional MRI, Soumick Chatterjee
- MEMoRIAL-M1.2 | Under-sampled MRI for percutaneous intervention, Mario Breitkopf
- Zuse Institute Berlin (ZIB), Konrad-Zuse-Zentrum für Informationstechnik Berlin; URL: https://www.zib.de/
- MEMoRIAL-M1.6 | Stent detection and enhancement, Negar Chabi
Anmerkungen
Wiss. Co-Betreuende / Scientific Co-Supervisors: Prof. Dr. Georg Rose (OVGU:FEIT/IMT; STIMULATE)
Kontakt

Prof. Dr. habil. Oliver Speck
Otto-von-Guericke-Universität Magdeburg
Fakultät für Naturwissenschaften
Institut für Physik
Leipziger Str. 44
39120
Magdeburg
Tel.:+49 391 6756113
Fax:+49 391 6117115
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