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The aim of this study was to develop an anthropomorphic cervical spine phantom that replicates these.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>The phantom consisted of a 3D-printed head-to-thorax shell containing 3D-printed vertebrae (C1\u2013T1) in a water-based liquid solution. An external respiration system mimicked breathing-induced field fluctuations by moving metal staples over the phantom. The accuracy of the reproduced fields was evaluated at 7\u00a0T by field maps and multi-echo GREs acquired in the phantom and in four subjects.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Fourier-based field simulations confirmed the vertebrae to be the main contributors to the local static field in the spinal canal, providing a rationale for the phantom design. The 3D-printed vertebrae accurately reproduced the spatial field pattern encountered in vivo, but with one-third of the intensity due to lower susceptibility differences. The respiration system produced spatially and temporally similar dynamic field fluctuations as in vivo.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion<\/jats:title>\n                    <jats:p>\n                      The phantom was designed to be low-cost, modular and reproducible, while also being non-toxic and free from biological hazards. It may serve as a useful tool for development and testing of correction strategies to address the persistent challenge of B\n                      <jats:sub>0<\/jats:sub>\n                      field variations in spinal cord MRI.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1007\/s10334-026-01349-4","type":"journal-article","created":{"date-parts":[[2026,4,15]],"date-time":"2026-04-15T12:46:33Z","timestamp":1776257193000},"page":"877-895","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Towards an anthropomorphic MRI phantom mimicking static and dynamic B0 field variations in the human cervical spinal cord"],"prefix":"10.1007","volume":"39","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-6199-069X","authenticated-orcid":false,"given":"Laura","family":"Beghini","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brunnhilde M. 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