{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T10:29:19Z","timestamp":1792664959433,"version":"4.5.0"},"reference-count":31,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2007,10,29]],"date-time":"2007-10-29T00:00:00Z","timestamp":1193616000000},"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":[[2007,11]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To evaluate whether MR scanners with acoustic noise reduction and a short magnetic bore reduce the rate of claustrophobic reactions.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>We performed a cohort study in an outpatient setting, enrolling a total of 55,734 consecutive patients referred for MRI of any part of the body based on a clinical indication. Imaging was performed using a conventional MR scanner (42,998 patients) and a recently developed MR scanner (12,736 patients) with 97% acoustic noise reduction and a short bore. Multiple logistic regression analysis was used to adjust for the nonrandomized design.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      In addition to those undergoing head\u2010first examinations, female and middle\u2010aged patients were significantly more likely to develop claustrophobia in the logistic regression analysis (\n                      <jats:italic>P<\/jats:italic>\n                      &lt; 0.001). The rate of claustrophobic reactions was significantly lower with the recent MR scanner (0.7%; 95% confidence interval [CI]: 0.6\u20130.9%) than with the conventional scanner (2.1%; 95% CI, 2.0\u20132.3%;\n                      <jats:italic>P<\/jats:italic>\n                      &lt; 0.001) with an adjusted odds ratio (OR) of 3.1 (95% CI, 2.5\u20133.9) and a number needed to treat of 72 (95% CI, 63\u201385).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The incidence of claustrophobia may be reduced by a factor of 3 when recently\u2010developed MR scanners are used. J. Magn. Reson. Imaging 2007;26:1322\u20131327. \u00a9 2007 Wiley\u2010Liss, Inc.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/jmri.21147","type":"journal-article","created":{"date-parts":[[2007,10,29]],"date-time":"2007-10-29T20:43:50Z","timestamp":1193690630000},"page":"1322-1327","source":"Crossref","is-referenced-by-count":234,"title":["Claustrophobia during magnetic resonance imaging: Cohort study in over 55,000 patients"],"prefix":"10.1002","volume":"26","author":[{"given":"Marc","family":"Dewey","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tania","family":"Schink","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Charles 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