Current Publications

Journal Publications
since 2022

Recent Journal Publications

[191960]
Title: Denoising the system matrix with deep neural networks for better MPI reconstructions.
Written by: A. Tsanda, K. Scheffler, S. Reiss, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. Mar (2025).
Volume: <strong>11</strong>. Number: (1 Suppl 1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2025.2503047
URL: https://www.journal.iwmpi.org/index.php/iwmpi/article/view/810
ARXIVID:
PMID:

[www] [BibTex]

Note: inproceedings, ml

Abstract: Magnetic Particle Imaging commonly relies on the system matrix (SM) to reconstruct particle distributions, but noise during acquisition limits both its resolution and image quality. Traditionally, noise reduction requires averaging multiple measurements, which increases acquisition time. This paper presents a deep neural network trained on simulated SMs and measured background noise, which effectively generalizes to real-world data. The model recovers higher frequency components of the SM and serves as a general pre-processing step, enhancing image reconstruction quality while reducing the need for extensive averaging, thus accelerating SM acquisition.

Conference Abstracts and Proceedings
since 2022

Recent Conference Abstracts and Proceedings

[191960]
Title: Denoising the system matrix with deep neural networks for better MPI reconstructions.
Written by: A. Tsanda, K. Scheffler, S. Reiss, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. Mar (2025).
Volume: <strong>11</strong>. Number: (1 Suppl 1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2025.2503047
URL: https://www.journal.iwmpi.org/index.php/iwmpi/article/view/810
ARXIVID:
PMID:

[www]

Note: inproceedings, ml

Abstract: Magnetic Particle Imaging commonly relies on the system matrix (SM) to reconstruct particle distributions, but noise during acquisition limits both its resolution and image quality. Traditionally, noise reduction requires averaging multiple measurements, which increases acquisition time. This paper presents a deep neural network trained on simulated SMs and measured background noise, which effectively generalizes to real-world data. The model recovers higher frequency components of the SM and serves as a general pre-processing step, enhancing image reconstruction quality while reducing the need for extensive averaging, thus accelerating SM acquisition.

Publications

Journal Publications
since 2014

Journal Publications

[191960]
Title: Denoising the system matrix with deep neural networks for better MPI reconstructions.
Written by: A. Tsanda, K. Scheffler, S. Reiss, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. Mar (2025).
Volume: <strong>11</strong>. Number: (1 Suppl 1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2025.2503047
URL: https://www.journal.iwmpi.org/index.php/iwmpi/article/view/810
ARXIVID:
PMID:

[www] [BibTex]

Note: inproceedings, ml

Abstract: Magnetic Particle Imaging commonly relies on the system matrix (SM) to reconstruct particle distributions, but noise during acquisition limits both its resolution and image quality. Traditionally, noise reduction requires averaging multiple measurements, which increases acquisition time. This paper presents a deep neural network trained on simulated SMs and measured background noise, which effectively generalizes to real-world data. The model recovers higher frequency components of the SM and serves as a general pre-processing step, enhancing image reconstruction quality while reducing the need for extensive averaging, thus accelerating SM acquisition.

Conference Abstracts and Proceedings
since 2014

Conference Abstracts and Proceedings

[191960]
Title: Denoising the system matrix with deep neural networks for better MPI reconstructions.
Written by: A. Tsanda, K. Scheffler, S. Reiss, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. Mar (2025).
Volume: <strong>11</strong>. Number: (1 Suppl 1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2025.2503047
URL: https://www.journal.iwmpi.org/index.php/iwmpi/article/view/810
ARXIVID:
PMID:

[www]

Note: inproceedings, ml

Abstract: Magnetic Particle Imaging commonly relies on the system matrix (SM) to reconstruct particle distributions, but noise during acquisition limits both its resolution and image quality. Traditionally, noise reduction requires averaging multiple measurements, which increases acquisition time. This paper presents a deep neural network trained on simulated SMs and measured background noise, which effectively generalizes to real-world data. The model recovers higher frequency components of the SM and serves as a general pre-processing step, enhancing image reconstruction quality while reducing the need for extensive averaging, thus accelerating SM acquisition.

Publications Pre-dating the Institute

Publications
2007-2013

Old Publications

[191960]
Title: Denoising the system matrix with deep neural networks for better MPI reconstructions.
Written by: A. Tsanda, K. Scheffler, S. Reiss, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. Mar (2025).
Volume: <strong>11</strong>. Number: (1 Suppl 1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2025.2503047
URL: https://www.journal.iwmpi.org/index.php/iwmpi/article/view/810
ARXIVID:
PMID:

[www]

Note: inproceedings, ml

Abstract: Magnetic Particle Imaging commonly relies on the system matrix (SM) to reconstruct particle distributions, but noise during acquisition limits both its resolution and image quality. Traditionally, noise reduction requires averaging multiple measurements, which increases acquisition time. This paper presents a deep neural network trained on simulated SMs and measured background noise, which effectively generalizes to real-world data. The model recovers higher frequency components of the SM and serves as a general pre-processing step, enhancing image reconstruction quality while reducing the need for extensive averaging, thus accelerating SM acquisition.

Open Access Publications

Journal Publications
since 2014

Open Access Publications

[191960]
Title: Denoising the system matrix with deep neural networks for better MPI reconstructions.
Written by: A. Tsanda, K. Scheffler, S. Reiss, and T. Knopp
in: <em>International Journal on Magnetic Particle Imaging</em>. Mar (2025).
Volume: <strong>11</strong>. Number: (1 Suppl 1),
on pages:
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2025.2503047
URL: https://www.journal.iwmpi.org/index.php/iwmpi/article/view/810
ARXIVID:
PMID:

[www] [BibTex]

Note: inproceedings, ml

Abstract: Magnetic Particle Imaging commonly relies on the system matrix (SM) to reconstruct particle distributions, but noise during acquisition limits both its resolution and image quality. Traditionally, noise reduction requires averaging multiple measurements, which increases acquisition time. This paper presents a deep neural network trained on simulated SMs and measured background noise, which effectively generalizes to real-world data. The model recovers higher frequency components of the SM and serves as a general pre-processing step, enhancing image reconstruction quality while reducing the need for extensive averaging, thus accelerating SM acquisition.