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math.NA2013★ 30 cited
Exact reconstruction formulas for a Radon transform over cones
Markus Haltmeier
Inversion of Radon transforms is the mathematical foundation of many modern tomographic imaging modalities. In this paper we study a conical Radon transform, which is important for…
math.NA2013★ 8 cited
Aggregated motion estimation for real-time MRI reconstruction
Housen Li, Markus Haltmeier, Shuo Zhang +2
Real-time magnetic resonance imaging (MRI) methods generally shorten the measuring time by acquiring less data than needed according to the sampling theorem. In order to obtain a p…