Current Publications

Journal Publications
since 2022

Recent Journal Publications

[180977]
Title: MPI Transfer-Function Estimation with Receive-Coil Coupling.
Written by: M. Boberg, J. Hunecke, F. Thieben, M. Graeser, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. (2023).
Volume: <strong>9</strong>. Number: (1),
on pages: 1-4
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2023.2303053
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/588
ARXIVID:
PMID:

[www] [BibTex]

Note: inproceedings

Abstract: Time- and memory-consuming calibration measurements are a major drawback in system-matrix-based reconstructions in magnetic particle imaging (MPI). Especially, exchanging the receive coils requires new system matrices and therefore new calibration measurements. To reduce the number of such measurements, the MPI transfer function can be used to transfer the system matrix of one receive coil set to another. The transfer function can be obtained by a direct measurement or by estimation using a measured system matrix of each setup. In this abstract, we extend the latter to incorporate coupling of the receive coils while using only a few voxels of the system matrices. In this way, we can transfer system matrices between two different receive setups, both of which may contain non-orthogonal coils.

Conference Abstracts and Proceedings
since 2022

Recent Conference Abstracts and Proceedings

[180977]
Title: MPI Transfer-Function Estimation with Receive-Coil Coupling.
Written by: M. Boberg, J. Hunecke, F. Thieben, M. Graeser, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. (2023).
Volume: <strong>9</strong>. Number: (1),
on pages: 1-4
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2023.2303053
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/588
ARXIVID:
PMID:

[www]

Note: inproceedings

Abstract: Time- and memory-consuming calibration measurements are a major drawback in system-matrix-based reconstructions in magnetic particle imaging (MPI). Especially, exchanging the receive coils requires new system matrices and therefore new calibration measurements. To reduce the number of such measurements, the MPI transfer function can be used to transfer the system matrix of one receive coil set to another. The transfer function can be obtained by a direct measurement or by estimation using a measured system matrix of each setup. In this abstract, we extend the latter to incorporate coupling of the receive coils while using only a few voxels of the system matrices. In this way, we can transfer system matrices between two different receive setups, both of which may contain non-orthogonal coils.

Publications

Journal Publications
since 2014

Journal Publications

[180977]
Title: MPI Transfer-Function Estimation with Receive-Coil Coupling.
Written by: M. Boberg, J. Hunecke, F. Thieben, M. Graeser, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. (2023).
Volume: <strong>9</strong>. Number: (1),
on pages: 1-4
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2023.2303053
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/588
ARXIVID:
PMID:

[www] [BibTex]

Note: inproceedings

Abstract: Time- and memory-consuming calibration measurements are a major drawback in system-matrix-based reconstructions in magnetic particle imaging (MPI). Especially, exchanging the receive coils requires new system matrices and therefore new calibration measurements. To reduce the number of such measurements, the MPI transfer function can be used to transfer the system matrix of one receive coil set to another. The transfer function can be obtained by a direct measurement or by estimation using a measured system matrix of each setup. In this abstract, we extend the latter to incorporate coupling of the receive coils while using only a few voxels of the system matrices. In this way, we can transfer system matrices between two different receive setups, both of which may contain non-orthogonal coils.

Conference Abstracts and Proceedings
since 2014

Conference Abstracts and Proceedings

[180977]
Title: MPI Transfer-Function Estimation with Receive-Coil Coupling.
Written by: M. Boberg, J. Hunecke, F. Thieben, M. Graeser, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. (2023).
Volume: <strong>9</strong>. Number: (1),
on pages: 1-4
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2023.2303053
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/588
ARXIVID:
PMID:

[www]

Note: inproceedings

Abstract: Time- and memory-consuming calibration measurements are a major drawback in system-matrix-based reconstructions in magnetic particle imaging (MPI). Especially, exchanging the receive coils requires new system matrices and therefore new calibration measurements. To reduce the number of such measurements, the MPI transfer function can be used to transfer the system matrix of one receive coil set to another. The transfer function can be obtained by a direct measurement or by estimation using a measured system matrix of each setup. In this abstract, we extend the latter to incorporate coupling of the receive coils while using only a few voxels of the system matrices. In this way, we can transfer system matrices between two different receive setups, both of which may contain non-orthogonal coils.

Publications Pre-dating the Institute

Publications
2007-2013

Old Publications

[180977]
Title: MPI Transfer-Function Estimation with Receive-Coil Coupling.
Written by: M. Boberg, J. Hunecke, F. Thieben, M. Graeser, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. (2023).
Volume: <strong>9</strong>. Number: (1),
on pages: 1-4
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2023.2303053
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/588
ARXIVID:
PMID:

[www]

Note: inproceedings

Abstract: Time- and memory-consuming calibration measurements are a major drawback in system-matrix-based reconstructions in magnetic particle imaging (MPI). Especially, exchanging the receive coils requires new system matrices and therefore new calibration measurements. To reduce the number of such measurements, the MPI transfer function can be used to transfer the system matrix of one receive coil set to another. The transfer function can be obtained by a direct measurement or by estimation using a measured system matrix of each setup. In this abstract, we extend the latter to incorporate coupling of the receive coils while using only a few voxels of the system matrices. In this way, we can transfer system matrices between two different receive setups, both of which may contain non-orthogonal coils.

Open Access Publications

Journal Publications
since 2014

Open Access Publications

[180977]
Title: MPI Transfer-Function Estimation with Receive-Coil Coupling.
Written by: M. Boberg, J. Hunecke, F. Thieben, M. Graeser, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. (2023).
Volume: <strong>9</strong>. Number: (1),
on pages: 1-4
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2023.2303053
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/588
ARXIVID:
PMID:

[www] [BibTex]

Note: inproceedings

Abstract: Time- and memory-consuming calibration measurements are a major drawback in system-matrix-based reconstructions in magnetic particle imaging (MPI). Especially, exchanging the receive coils requires new system matrices and therefore new calibration measurements. To reduce the number of such measurements, the MPI transfer function can be used to transfer the system matrix of one receive coil set to another. The transfer function can be obtained by a direct measurement or by estimation using a measured system matrix of each setup. In this abstract, we extend the latter to incorporate coupling of the receive coils while using only a few voxels of the system matrices. In this way, we can transfer system matrices between two different receive setups, both of which may contain non-orthogonal coils.