{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,21]],"date-time":"2026-01-21T12:29:58Z","timestamp":1768998598805,"version":"3.49.0"},"reference-count":19,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,12,1]],"date-time":"2022-12-01T00:00:00Z","timestamp":1669852800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejradiology.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Radiology"],"published-print":{"date-parts":[[2022,12]]},"DOI":"10.1016\/j.ejrad.2022.110569","type":"journal-article","created":{"date-parts":[[2022,10,21]],"date-time":"2022-10-21T23:03:42Z","timestamp":1666393422000},"page":"110569","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"special_numbering":"C","title":["Proton density fat fraction (PDFF) maps aid fat metaplasia evaluation in the sacroiliac joints in additional to T1WI: Improved diagnostic accuracy in axial spondyloarthritis"],"prefix":"10.1016","volume":"157","author":[{"given":"Min","family":"Chen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Keyan","family":"Yu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xuehan","family":"Hu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Thomas","family":"Van Den Berghe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yulong","family":"Qi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bin","family":"Jin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xin","family":"Liu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Guanxun","family":"Cheng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ejrad.2022.110569_b0005","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/S0140-6736(16)31591-4","article-title":"Axial spondyloarthritis","volume":"390","author":"Sieper","year":"2017","journal-title":"Lancet."},{"key":"10.1016\/j.ejrad.2022.110569_b0010","doi-asserted-by":"crossref","unstructured":"Maksymowych WP, Lambert RG, Ostergaard M, Pedersen SJ, Machado PM, Weber U, Bennett AN, Braun J, Burgos-Vargas R, de Hooge M, Deodhar AA, Eshed I, Jurik AG, Hermann KA, Landewe RB, Marzo-Ortega H, Navarro-Compan V, Poddubnyy D, Reijnierse M, Rudwaleit M, Sieper J, Van den Bosch FE, van der Heijde D, van der Horst-Bruinsma IE, Wichuk S, and Baraliakos X, MRI lesions in the sacroiliac joints of patients with spondyloarthritis: an update of definitions and validation by the ASAS MRI working group, Ann. Rheum. Dis. 78,1550\u20131558.","DOI":"10.1136\/annrheumdis-2019-215589"},{"key":"10.1016\/j.ejrad.2022.110569_b0015","doi-asserted-by":"crossref","DOI":"10.1007\/s00256-022-04018-4","article-title":"MRI in axial spondyloarthritis: understanding an 'ASAS-positive MRI' and the ASAS classification criteria","author":"Diekhoff","year":"2022","journal-title":"Skeletal. Radiol."},{"key":"10.1016\/j.ejrad.2022.110569_b0020","doi-asserted-by":"crossref","first-page":"4778","DOI":"10.1093\/rheumatology\/keab099","article-title":"Data-driven definitions for active and structural MRI lesions in the sacroiliac joint in spondyloarthritis and their predictive utility","volume":"60","author":"Maksymowych","year":"2021","journal-title":"Rheumatol. (Oxford)."},{"key":"10.1016\/j.ejrad.2022.110569_b0025","doi-asserted-by":"crossref","first-page":"1005","DOI":"10.1093\/rheumatology\/keab468","article-title":"Morphological characteristics of sacroiliac joint MRI lesions in axial spondyloarthritis and control subjects","volume":"61","author":"Seven","year":"2021","journal-title":"Rheumatol. (Oxford)."},{"key":"10.1016\/j.ejrad.2022.110569_b0030","doi-asserted-by":"crossref","first-page":"2958","DOI":"10.1002\/art.38792","article-title":"Fat metaplasia and backfill are key intermediaries in the development of sacroiliac joint ankylosis in patients with ankylosing spondylitis","volume":"66","author":"Maksymowych","year":"2014","journal-title":"Arthrit. Rheumatol."},{"key":"10.1016\/j.ejrad.2022.110569_b0035","doi-asserted-by":"crossref","first-page":"e000399","DOI":"10.1136\/rmdopen-2016-000399","article-title":"Fat metaplasia on MRI of the sacroiliac joints increases the propensity for disease progression in the spine of patients with spondyloarthritis","volume":"3","author":"Maksymowych","year":"2017","journal-title":"RMD Open."},{"key":"10.1016\/j.ejrad.2022.110569_b0040","doi-asserted-by":"crossref","first-page":"e0135206","DOI":"10.1371\/journal.pone.0135206","article-title":"Fat metaplasia on sacroiliac joint magnetic resonance imaging at baseline is associated with spinal radiographic progression in patients with axial spondyloarthritis","volume":"10","author":"Kang","year":"2015","journal-title":"PLoS One."},{"key":"10.1016\/j.ejrad.2022.110569_b0045","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1002\/jmri.25769","article-title":"Quantitative MRI and spectroscopy of bone marrow","volume":"47","author":"Karampinos","year":"2018","journal-title":"J. Magn. Reson. Imag."},{"key":"10.1016\/j.ejrad.2022.110569_b0050","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1016\/j.crad.2017.10.015","article-title":"Quantification of fat infiltration in the sacroiliac joints with ankylosing spondylitis using IDEAL sequence","volume":"73","author":"Guo","year":"2018","journal-title":"Clin. Radiol."},{"key":"10.1016\/j.ejrad.2022.110569_b0055","doi-asserted-by":"crossref","first-page":"3069","DOI":"10.1007\/s10067-018-4321-x","article-title":"Mono-exponential and bi-exponential model-based diffusion-weighted MR imaging and IDEAL-IQ sequence for quantitative evaluation of sacroiliitis in patients with ankylosing spondylitis","volume":"37","author":"Ren","year":"2018","journal-title":"Clin. Rheumatol."},{"key":"10.1016\/j.ejrad.2022.110569_b0060","doi-asserted-by":"crossref","first-page":"5099","DOI":"10.1007\/s00330-020-06785-x","article-title":"Histographic analysis of oedema and fat in inflamed bone marrow based on quantitative MRI","volume":"30","author":"Bray","year":"2020","journal-title":"Eur. Radiol."},{"key":"10.1016\/j.ejrad.2022.110569_b0065","doi-asserted-by":"crossref","first-page":"811672","DOI":"10.3389\/fimmu.2021.811672","article-title":"Quantification of fat metaplasia in the sacroiliac joints of patients with axial spondyloarthritis by chemical shift-encoded MRI: a diagnostic trial","volume":"12","author":"Liu","year":"2021","journal-title":"Front. Immunol."},{"key":"10.1016\/j.ejrad.2022.110569_b0070","doi-asserted-by":"crossref","first-page":"1031","DOI":"10.1002\/mrm.26729","article-title":"Simultaneous quantification of bone edema\/adiposity and structure in inflamed bone using chemical shift-encoded MRI in spondyloarthritis","volume":"79","author":"Bray","year":"2018","journal-title":"Magn. Reson. Med."},{"key":"10.1016\/j.ejrad.2022.110569_b0075","doi-asserted-by":"crossref","first-page":"1011","DOI":"10.1002\/jmri.23741","article-title":"Proton density fat-fraction: a standardized MR-based biomarker of tissue fat concentration","volume":"36","author":"Reeder","year":"2012","journal-title":"J. Magn. Reson. Imag."},{"key":"10.1016\/j.ejrad.2022.110569_b0080","doi-asserted-by":"crossref","first-page":"539","DOI":"10.1002\/jmri.24795","article-title":"Validation of bone marrow fat quantification in the presence of trabecular bone using MRI","volume":"42","author":"Gee","year":"2015","journal-title":"J. Magn. Reson. Imag."},{"key":"10.1016\/j.ejrad.2022.110569_b0085","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1016\/j.bone.2014.11.002","article-title":"Validation of marrow fat assessment using noninvasive imaging with histologic examination of human bone samples","volume":"72","author":"Arentsen","year":"2015","journal-title":"Bone."},{"key":"10.1016\/j.ejrad.2022.110569_b0090","doi-asserted-by":"crossref","first-page":"734","DOI":"10.1111\/1756-185X.13485","article-title":"Evaluation of disease chronicity by bone marrow fat fraction using sacroiliac joint magnetic resonance imaging in patients with spondyloarthritis: a retrospective study","volume":"22","author":"Koo","year":"2019","journal-title":"Int. J. Rheum. Dis."},{"key":"10.1016\/j.ejrad.2022.110569_b0095","doi-asserted-by":"crossref","first-page":"1309","DOI":"10.2214\/AJR.17.18636","article-title":"Does the addition of DWI to fluid-sensitive conventional mri of the sacroiliac joints improve the diagnosis of sacroiliitis?","volume":"210","author":"Beltran","year":"2018","journal-title":"Am. J. Roentgenol."}],"container-title":["European Journal of Radiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0720048X22004193?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0720048X22004193?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T07:32:47Z","timestamp":1759995167000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0720048X22004193"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,12]]},"references-count":19,"alternative-id":["S0720048X22004193"],"URL":"https:\/\/doi.org\/10.1016\/j.ejrad.2022.110569","relation":{},"ISSN":["0720-048X"],"issn-type":[{"value":"0720-048X","type":"print"}],"subject":[],"published":{"date-parts":[[2022,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Proton density fat fraction (PDFF) maps aid fat metaplasia evaluation in the sacroiliac joints in additional to T1WI: Improved diagnostic accuracy in axial spondyloarthritis","name":"articletitle","label":"Article Title"},{"value":"European Journal of Radiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejrad.2022.110569","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"110569"}}