{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,13]],"date-time":"2026-06-13T17:45:30Z","timestamp":1781372730040,"version":"3.54.1"},"reference-count":9,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2013,9,16]],"date-time":"2013-09-16T00:00:00Z","timestamp":1379289600000},"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":[[2013,11]]},"abstract":"<jats:sec><jats:title>Purpose<\/jats:title><jats:p>To prospectively evaluate the image quality and image acquisition time at 3D magnetic resonance cholangiopancreatography (MRCP) using sampling perfection with application optimized contrasts (SPACE) and conventional turbo\u2010spin\u2010echo (TSE) sequences.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>We acquired navigator\u2010triggered SPACE and conventional 3D\u2010TSE MRCP images using the same parameters where possible for 30 patients and compared the image acquisition time, contrast, and contrast\u2010to\u2010noise ratio (CNR) of the common bile duct (CBD). Two radiologists performed qualitative analyses using a 4\u2010point scale.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Image acquisition time was 31% shorter with the SPACE than the conventional TSE sequence (248.9 \u00b1 73.0 sec vs. 360.5 \u00b1 99.9 sec, <jats:italic>P<\/jats:italic> &lt; 0.01). The contrast and CNR was significantly higher with the SPACE technique than conventional TSE (39.4 \u00b1 14.7 vs. 33.5 \u00b1 14.2, <jats:italic>P<\/jats:italic> &lt; 0.01 and 18.6 \u00b1 7.8 vs. 15.5 \u00b1 9.3, <jats:italic>P<\/jats:italic> = 0.03). All visual scores were higher for the SPACE than the conventional TSE sequence; there was a significant difference in motion artifacts and the depiction of the CBD and the left hepatic and main pancreatic duct (<jats:italic>P<\/jats:italic> &lt; 0.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>On the 1.5T MR scanner, 3D\u2010MRCP with the SPACE sequence significantly improved the contrast and CNR of CBD. In addition, it yielded images of better quality at 30% shorter acquisition time than constant refocusing pulse flip angle TSE. J. Magn. Reson. Imaging 2013;38:1014\u20131019. \u00a9 2013 Wiley Periodicals, Inc.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jmri.24033","type":"journal-article","created":{"date-parts":[[2013,10,8]],"date-time":"2013-10-08T14:38:44Z","timestamp":1381243124000},"page":"1014-1019","source":"Crossref","is-referenced-by-count":33,"title":["Usefulness of the SPACE pulse sequence at 1.5T MR cholangiography: Comparison of image quality and image acquisition time with conventional 3D\u2010TSE sequence"],"prefix":"10.1002","volume":"38","author":[{"given":"Takeshi","family":"Nakaura","sequence":"first","affiliation":[{"name":"Diagnostic Radiology Amakusa Medical Center Graduate School of Medical Kumamoto University Kumamoto Japan"},{"name":"Department of Diagnostic Radiology Graduate School of Medical Kumamoto University Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masafumi","family":"Kidoh","sequence":"additional","affiliation":[{"name":"Diagnostic Radiology Amakusa Medical Center Graduate School of Medical Kumamoto University Kumamoto Japan"},{"name":"Department of Diagnostic Radiology Graduate School of Medical Kumamoto University Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Natsuki","family":"Maruyama","sequence":"additional","affiliation":[{"name":"Diagnostic Radiology Amakusa Medical Center Graduate School of Medical Kumamoto University Kumamoto Japan"},{"name":"Department of Diagnostic Radiology Graduate School of Medical Kumamoto University Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tetsuya","family":"Kawahara","sequence":"additional","affiliation":[{"name":"Diagnostic Radiology Amakusa Medical Center Graduate School of Medical Kumamoto University Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tomohiro","family":"Namimoto","sequence":"additional","affiliation":[{"name":"Department of Diagnostic Radiology Graduate School of Medical Kumamoto University Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshinari","family":"Sakai","sequence":"additional","affiliation":[{"name":"Digestive Tract Internal Medicine Amakusa Medical Center Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazunori","family":"Harada","sequence":"additional","affiliation":[{"name":"Department of Surgery Amakusa Medical Center Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yasuyuki","family":"Yamashita","sequence":"additional","affiliation":[{"name":"Department of Diagnostic Radiology Graduate School of Medical Kumamoto University Kumamoto Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2013,9,16]]},"reference":[{"key":"e_1_2_5_2_1","doi-asserted-by":"publisher","DOI":"10.1067\/mge.2002.120324"},{"key":"e_1_2_5_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.10446"},{"key":"e_1_2_5_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.21485"},{"key":"e_1_2_5_5_1","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.05.1032"},{"key":"e_1_2_5_6_1","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2493080389"},{"key":"e_1_2_5_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/mrm.20816"},{"key":"e_1_2_5_8_1","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2462061674"},{"key":"e_1_2_5_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejrad.2008.08.003"},{"key":"e_1_2_5_10_1","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.21484"}],"container-title":["Journal of Magnetic Resonance Imaging"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fjmri.24033","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/jmri.24033","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,3]],"date-time":"2023-10-03T18:36:46Z","timestamp":1696358206000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/jmri.24033"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,9,16]]},"references-count":9,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2013,11]]}},"alternative-id":["10.1002\/jmri.24033"],"URL":"https:\/\/doi.org\/10.1002\/jmri.24033","archive":["Portico"],"relation":{},"ISSN":["1053-1807","1522-2586"],"issn-type":[{"value":"1053-1807","type":"print"},{"value":"1522-2586","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,9,16]]}}}