{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T12:58:26Z","timestamp":1760014706422},"reference-count":32,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2017,4,11]],"date-time":"2017-04-11T00:00:00Z","timestamp":1491868800000},"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":[[2018,1]]},"abstract":"<jats:sec><jats:title>Purpose<\/jats:title><jats:p>To determine the incremental value of small field of view (sFOV) high\u2010resolution (HR) gadoxetic acid\u2010enhanced 3D <jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>\u2010weighted (W) magnetic resonance cholangiography (MRC) for evaluating the biliary anatomy of potential living donors by comparing it to <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>In all, 73 living donor candidates underwent gadoxetic acid\u2010enhanced MRI (3.0T) including three kinds of MRCs: 3D multislice <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC, regular FOV (rFOV) (380 \u00d7 380mm, resolution 1.0 \u00d7 1.2 \u00d7 3.0 mm) 3D <jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC, and sFOV (256 \u00d7 208 mm, resolution 1.0 \u00d7 1.0 \u00d7 1.0 mm) HR\u2010<jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC. Three radiologists reviewed the image sets for the visibility of segmental intrahepatic bile ducts (BDs), biliary anatomy with its confidence level, and expected number of BD openings at right hemihepatectomy.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Compared to <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC alone, the combination of sFOV HR\u2010<jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC and <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC (s<jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010HR set) yielded significantly improved BD visibility scores (<jats:italic>P<\/jats:italic> &lt; 0.01) and confidence levels for biliary anatomy (<jats:italic>P<\/jats:italic> &lt; 0.01). Compared to the r<jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W set (rFOV <jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC with <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W MRC), the sFOV HR set showed significantly increased caudate duct visibility (<jats:italic>P<\/jats:italic> &lt; 0.001). In the case of <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC presenting subdiagnostic image quality, the addition of sFOV HR<jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC provided diagnostically acceptable image visibility (53.8\u223c90%) to all reviewers. The addition of sFOV HR\u2010<jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC resulted in a significantly higher consistency with the operative record and expected number of BD openings than did <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC alone (<jats:italic>P<\/jats:italic> &lt; 0.05 in all reviewers) or rFOV set (<jats:italic>P<\/jats:italic> &lt; 0.05 in one reviewer) with excellent interobserver agreement of both <jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC sets.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The combination of sFOV HR\u2010<jats:italic>T<\/jats:italic><jats:sub>1<\/jats:sub>W\u2010MRC and <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC significantly improved BD visibility and confidence levels for biliary anatomy compared to <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC alone, thereby allowing accurate biliary anatomy assessment in most patients with subdiagnostic <jats:italic>T<\/jats:italic><jats:sub>2<\/jats:sub>W\u2010MRC images.<\/jats:p><jats:p><jats:bold>Level of Evidence:<\/jats:bold> 3<\/jats:p><jats:p><jats:bold>Technical Efficacy:<\/jats:bold> Stage 2<\/jats:p><jats:p>J. Magn. Reson. Imaging 2018;47:152\u2013159.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jmri.25725","type":"journal-article","created":{"date-parts":[[2017,4,11]],"date-time":"2017-04-11T14:26:15Z","timestamp":1491920775000},"page":"152-159","source":"Crossref","is-referenced-by-count":12,"title":["Additional values of high\u2010resolution gadoxetic acid\u2010enhanced MR cholangiography for evaluating the biliary anatomy of living liver donors: Comparison with <i>T<\/i><sub>2<\/sub>\u2010weighted MR cholangiography and conventional gadoxetic acid\u2010enhanced MR cholangiography"],"prefix":"10.1002","volume":"47","author":[{"given":"Hyo\u2010Jin","family":"Kang","sequence":"first","affiliation":[{"name":"Department of Radiology Seoul National University Hospital Seoul Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeong Min","family":"Lee","sequence":"additional","affiliation":[{"name":"Department of Radiology Seoul National University Hospital Seoul Korea"},{"name":"Institute of 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