[191108] |
Title: Influence of the System Matrix on Channel Leakage Artifacts in Multi-Contrast MPI. |
Written by: L. Nawwas, M. Möddel, and T. Knopp |
in: <em>International Journal on Magnetic Particle Imaging</em>. (2024). |
Volume: <strong>10</strong>. Number: (1 Suppl 1), |
on pages: 1-4 |
Chapter: |
Editor: |
Publisher: |
Series: |
Address: |
Edition: |
ISBN: |
how published: |
Organization: |
School: |
Institution: |
Type: |
DOI: https://doi.org/10.18416/IJMPI.2024.2403033 |
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/761 |
ARXIVID: |
PMID: |
Note: inproceedings, multi-contrast
Abstract: Magnetic Particle Imaging (MPI) is a tracer-based medical imaging modality with great potential due to its high sensitivity, high spatiotemporal resolution, and ability to quantify the tracer concentration. Image reconstruction in MPI is an ill-posed problem, which can be addressed by the use of regularization methods. Single- and multi-contrast MPI reconstructions produce different kinds of artifacts. In this work, the multi-contrast MPI channel leakage is introduced and an analysis of the multi-contrast MPI system matrix properties is conducted to understand the source of the multi-contrast MPI channel leakage.
[191108] |
Title: Influence of the System Matrix on Channel Leakage Artifacts in Multi-Contrast MPI. |
Written by: L. Nawwas, M. Möddel, and T. Knopp |
in: <em>International Journal on Magnetic Particle Imaging</em>. (2024). |
Volume: <strong>10</strong>. Number: (1 Suppl 1), |
on pages: 1-4 |
Chapter: |
Editor: |
Publisher: |
Series: |
Address: |
Edition: |
ISBN: |
how published: |
Organization: |
School: |
Institution: |
Type: |
DOI: https://doi.org/10.18416/IJMPI.2024.2403033 |
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/761 |
ARXIVID: |
PMID: |
Note: inproceedings, multi-contrast
Abstract: Magnetic Particle Imaging (MPI) is a tracer-based medical imaging modality with great potential due to its high sensitivity, high spatiotemporal resolution, and ability to quantify the tracer concentration. Image reconstruction in MPI is an ill-posed problem, which can be addressed by the use of regularization methods. Single- and multi-contrast MPI reconstructions produce different kinds of artifacts. In this work, the multi-contrast MPI channel leakage is introduced and an analysis of the multi-contrast MPI system matrix properties is conducted to understand the source of the multi-contrast MPI channel leakage.