MR based magnetic susceptibility measurements of 3D printing materials at 3 Tesla

Bibliographic Details
Title: MR based magnetic susceptibility measurements of 3D printing materials at 3 Tesla
Authors: Maitreyi Sangal, Maria Anikeeva, Simon C. Priese, Hendrik Mattern, Jan-Bernd Hövener, Oliver Speck
Source: Journal of Magnetic Resonance Open, Vol 16, Iss , Pp 100138- (2023)
Publisher Information: Elsevier, 2023.
Publication Year: 2023
Collection: LCC:Medical physics. Medical radiology. Nuclear medicine
LCC:Physics
Subject Terms: Magnetic susceptibility, 3D printing materials, MR compatible materials, Magnetic property database, MR quantitative susceptibility mapping, Medical physics. Medical radiology. Nuclear medicine, R895-920, Physics, QC1-999
More Details: Commercial availability, ease of printing and cost effectiveness have rendered 3D printing an essential part of magnetic resonance (MR) experimental design. However, the magnetic properties of several materials contemporarily used for 3D printing are lacking in literature to some extent. A database of the magnetic susceptibilities of several commonly used 3D printing materials is provided, which may aid MR experiment design. Here, we exploit the capability of magnetic resonance imaging (MRI) to map the local magnetic field variations caused by these materials when placed in the scanner's B0 field. Exact analytical solutions of the magnetic flux density distribution for a cylindrical geometry are utilized to fit experimentally obtained data with theory in order to quantify the magnetic susceptibilities. A detailed explanation of the data processing and fitting procedure is presented and validated by measuring the susceptibility of air along with high resolution MR measurements. Furthermore, an initiative is taken to address the need for a comprehensive database comprising of not only the magnetic susceptibilities of 3D printing materials, but also information on the 3D printing parameters, the printers used, and other information available for the materials that may also influence the measured magnetic properties. An open platform with the magnetic susceptibilities of materials reported in this work besides existing literature values is provided here, with the aim to invite researchers to enable further extension and development towards an open database to characterize commonly used 3D printing materials based on their magnetic properties.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2666-4410
Relation: http://www.sciencedirect.com/science/article/pii/S2666441023000468; https://doaj.org/toc/2666-4410
DOI: 10.1016/j.jmro.2023.100138
Access URL: https://doaj.org/article/1acba25062df442caff66f3116113efe
Accession Number: edsdoj.1acba25062df442caff66f3116113efe
Database: Directory of Open Access Journals
More Details
ISSN:26664410
DOI:10.1016/j.jmro.2023.100138
Published in:Journal of Magnetic Resonance Open
Language:English