{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T23:49:28Z","timestamp":1777506568338,"version":"3.51.4"},"reference-count":20,"publisher":"SAGE Publications","issue":"9","license":[{"start":{"date-parts":[[2020,9,24]],"date-time":"2020-09-24T00:00:00Z","timestamp":1600905600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81670919"],"award-info":[{"award-number":["81670919"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81700900"],"award-info":[{"award-number":["81700900"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81870713"],"award-info":[{"award-number":["81870713"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Acta Radiol"],"published-print":{"date-parts":[[2021,9]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Bell\u2019s palsy (BP) is the most common form of acute facial nerve disorder and is characterized by rapid onset peripheral facial palsy of unknown etiology.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To explore the diagnostic value of dynamic contrast-enhanced (DCE) magnetic resonance imagine (MRI) in patients with BP particularly in involved segments.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Material and Methods<\/jats:title>\n                    <jats:p>A retrospective analysis was performed on the patients with BP who underwent routine MRI examinations and volumetric interpolated breath-hold examination (VIBE) sequence-based DCE-MRI before surgery in our department from January 2015 to July 2020. DCE-MRI data postprocessing was performed on Siemens Workstation Extended MR Work Space 2.6.3.5. Statistical analyses were performed using SPSS\u00aev.19.0. The inter-observer reliability was evaluated with kappa identity test and McNemar\u2019s test.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Twenty-three patients were included. On conventional contrast-enhanced MRI, the two observers were inconsistent in their diagnosis of lesion segments of facial nerve (Kappa 0.426, P\u2009=\u20090.009). Compared to the results of the surgery, the diagnostic consistency of both observers was general (Kappa 0.476, P\u2009&lt;\u20090.001 and Kappa 0.430, P\u2009&lt;\u20090.001, respectively). The diagnostic results of DCE-MRI for lesion segments of the facial nerve were consistent between the two observers (Kappa 0.929, P\u2009&lt;\u20090.001). Compared to the results of the surgery, the diagnostic consistency of both observers was good (Kappa 0.753, P\u2009&lt;\u20090.001 and Kappa 0.731, P\u2009&lt;\u20090.001, respectively).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Compared to conventional MRI, DCE-MRI has good stability and repeatability in the diagnosis of the lesion segments of the facial nerve as well as a good specificity and accuracy.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/0284185120958414","type":"journal-article","created":{"date-parts":[[2020,9,25]],"date-time":"2020-09-25T02:23:42Z","timestamp":1601000622000},"page":"1163-1169","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Diagnostic value of dynamic contrast-enhanced magnetic resonance imaging in Bell\u2019s palsy"],"prefix":"10.1177","volume":"62","author":[{"given":"Ying","family":"Wang","sequence":"first","affiliation":[{"name":"Department of Otorhinolaryngology, Head and Neck Surgery, Shanghai Ninth People\u2019s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Ear Institute, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Shanghai Key Laboratory of Translational Medicine on Ear and Nose Diseases, Shanghai, PR China"},{"name":"Department of Otorhinolaryngology Head and Neck Surgery, Shanghai Children\u2019s Hospital, Shanghai Jiao Tong University, Shanghai, PR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Weiqing","family":"Tang","sequence":"additional","affiliation":[{"name":"Department of Radiology, Shanghai Ninth People\u2019s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yongchuan","family":"Chai","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Head and Neck Surgery, Shanghai Ninth People\u2019s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Ear Institute, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Shanghai Key Laboratory of Translational Medicine on Ear and Nose Diseases, Shanghai, PR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Weidong","family":"Zhu","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Head and Neck Surgery, Shanghai Ninth People\u2019s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Ear Institute, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Shanghai Key Laboratory of Translational Medicine on Ear and Nose Diseases, Shanghai, PR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaoyan","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology Head and Neck Surgery, Shanghai Children\u2019s Hospital, Shanghai Jiao Tong University, Shanghai, PR China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6072-7197","authenticated-orcid":false,"given":"Zhaoyan","family":"Wang","sequence":"additional","affiliation":[{"name":"Department of Otorhinolaryngology, Head and Neck Surgery, Shanghai Ninth People\u2019s Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Ear Institute, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China"},{"name":"Shanghai Key Laboratory of Translational Medicine on Ear and Nose Diseases, Shanghai, PR 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