T Knopp

Summary

Country: Germany

Publications

  1. doi request reprint Model-based reconstruction for magnetic particle imaging
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, 23538 Lubeck, Germany
    IEEE Trans Med Imaging 29:12-8. 2010
  2. doi request reprint Trajectory analysis for magnetic particle imaging
    T Knopp
    Institute of Medical Engineering, University of Lubeck, Lubeck, Germany
    Phys Med Biol 54:385-97. 2009
  3. doi request reprint Iterative off-resonance and signal decay estimation and correction for multi-echo MRI
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, 23538 Lubeck, Germany
    IEEE Trans Med Imaging 28:394-404. 2009
  4. doi request reprint Weighted iterative reconstruction for magnetic particle imaging
    T Knopp
    Institute of Medical Engineering, University of Lubeck, Lubeck, Germany
    Phys Med Biol 55:1577-89. 2010
  5. ncbi request reprint 2D model-based reconstruction for magnetic particle imaging
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, 23538 Lubeck, Germany
    Med Phys 37:485-91. 2010
  6. doi request reprint Prediction of the spatial resolution of magnetic particle imaging using the modulation transfer function of the imaging process
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, Lubeck, Germany
    IEEE Trans Med Imaging 30:1284-92. 2011
  7. ncbi request reprint Using data redundancy gained by patch overlaps to reduce truncation artifacts in magnetic particle imaging
    M Ahlborg
    Institute of Medical Engineering, Universitat zu Lubeck, Lubeck, Germany
    Phys Med Biol 61:4583-4598. 2016
  8. doi request reprint Artifact free reconstruction with the system matrix approach by overscanning the field-free-point trajectory in magnetic particle imaging
    A Weber
    Bruker BioSpin MRI GmbH, Rudolf Plank Str 23, 76275 Ettlingen, Germany Institute of Medical Engineering, University of Lubeck, Ratzeburger Allee 160, 23562 Lübeck, Germany
    Phys Med Biol 61:475-87. 2016

Collaborators

Detail Information

Publications8

  1. doi request reprint Model-based reconstruction for magnetic particle imaging
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, 23538 Lubeck, Germany
    IEEE Trans Med Imaging 29:12-8. 2010
    ..Furthermore, reduction in memory requirements may be feasible by generating parts of the system function on the fly during reconstruction instead of keeping the complete matrix in memory...
  2. doi request reprint Trajectory analysis for magnetic particle imaging
    T Knopp
    Institute of Medical Engineering, University of Lubeck, Lubeck, Germany
    Phys Med Biol 54:385-97. 2009
    ..Since simulation of the involved physics is a time demanding task, moreover, an efficient implementation is presented utilizing caching techniques...
  3. doi request reprint Iterative off-resonance and signal decay estimation and correction for multi-echo MRI
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, 23538 Lubeck, Germany
    IEEE Trans Med Imaging 28:394-404. 2009
    ..The rapid convergence of the fixed-point iteration in combination with the efficient gridding-based correction promises to render the running time of such a joint estimation acceptable...
  4. doi request reprint Weighted iterative reconstruction for magnetic particle imaging
    T Knopp
    Institute of Medical Engineering, University of Lubeck, Lubeck, Germany
    Phys Med Biol 55:1577-89. 2010
    ..The performance of weighting strategy and reconstruction algorithms is assessed with experimental data of a 2D MPI scanner...
  5. ncbi request reprint 2D model-based reconstruction for magnetic particle imaging
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, 23538 Lubeck, Germany
    Med Phys 37:485-91. 2010
    ..In this work, first 2D model-based reconstruction results of measured MPI data are presented...
  6. doi request reprint Prediction of the spatial resolution of magnetic particle imaging using the modulation transfer function of the imaging process
    Tobias Knopp
    Institute of Medical Engineering, University of Lubeck, Lubeck, Germany
    IEEE Trans Med Imaging 30:1284-92. 2011
    ..An expression for the spatial resolution is derived, which includes the noise level and which is validated in simulations and experiments...
  7. ncbi request reprint Using data redundancy gained by patch overlaps to reduce truncation artifacts in magnetic particle imaging
    M Ahlborg
    Institute of Medical Engineering, Universitat zu Lubeck, Lubeck, Germany
    Phys Med Biol 61:4583-4598. 2016
    ..The methods are analyzed in detail in a simulation study and validated on experimental data...
  8. doi request reprint Artifact free reconstruction with the system matrix approach by overscanning the field-free-point trajectory in magnetic particle imaging
    A Weber
    Bruker BioSpin MRI GmbH, Rudolf Plank Str 23, 76275 Ettlingen, Germany Institute of Medical Engineering, University of Lubeck, Ratzeburger Allee 160, 23562 Lübeck, Germany
    Phys Med Biol 61:475-87. 2016
    ..The findings are especially relevant when using a multi-patch acquisition scheme where the boundaries of neighboring patches have to be handled. ..