{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T14:08:41Z","timestamp":1761919721894},"reference-count":19,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2013,8,1]],"date-time":"2013-08-01T00:00:00Z","timestamp":1375315200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Magnetic Resonance Imaging"],"published-print":{"date-parts":[[2014,4]]},"abstract":"<jats:sec><jats:title>Purpose<\/jats:title><jats:p>To characterize the MRI features of the petromastoid canal in children with sensorineural hearing loss (SNHL) and in normal infants.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>High resolution MRI examinations of 564 children who were evaluated for SNHL and brain MRI examinations of 112 infants who had normal studies were studied independently by two reviewers.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In SNHL group, visibility of the PMC decreased for right and left PMC (<jats:italic>P<\/jats:italic> &lt; 0.001). The width of the right PMC significantly decreased as age increased (<jats:italic>P<\/jats:italic> &lt; 0.0001). There was no relation between abnormalities of membranous labyrinth and cochlear nerve and PMC visibility in children with SNHL (p &gt; 0.05). In the normal group, the PMC visibility decreased with increasing age (right <jats:italic>P<\/jats:italic> = 0.0001, left <jats:italic>P<\/jats:italic> = 0.001). In the normal group also, as age increased, the PMC width decreased for both PMCs (right, <jats:italic>P<\/jats:italic> = 0.0006; left, <jats:italic>P<\/jats:italic> = 0.03).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The PMC is more frequently visualized in young children. Its visibility and width are not associated with abnormalities of membranous labyrinth and cochlear nerves. <jats:bold>J. Magn. Reson. Imaging 2014;39:966\u2013971.<\/jats:bold> \u00a9 <jats:bold>2013 Wiley Periodicals, Inc.<\/jats:bold><\/jats:p><\/jats:sec>","DOI":"10.1002\/jmri.24236","type":"journal-article","created":{"date-parts":[[2013,8,2]],"date-time":"2013-08-02T09:46:09Z","timestamp":1375436769000},"page":"966-971","source":"Crossref","is-referenced-by-count":7,"title":["MRI of the petromastoid canal in children"],"prefix":"10.1002","volume":"39","author":[{"given":"Korgun","family":"Koral","sequence":"first","affiliation":[{"name":"Department of Radiology University of Texas Southwestern Medical Center at Dallas and Children's Medical Center Dallas Texas USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Behroze","family":"Vachha","sequence":"additional","affiliation":[{"name":"Department of Radiology, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts 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