{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T13:07:12Z","timestamp":1760015232775},"reference-count":21,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2013,7,29]],"date-time":"2013-07-29T00:00:00Z","timestamp":1375056000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Med Imag Rad Onc"],"published-print":{"date-parts":[[2014,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Introduction<\/jats:title><jats:p>The aim of this study was to evaluate the feasibility of dedicated motility assessment software for quantitative evaluation of basic gastric motility and to validate it using manual measurements.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Ten patients (5 males\/5 females, mean 41 years) out of a previous series of small bowel <jats:styled-content style=\"fixed-case\">MR<\/jats:styled-content>\u2010enterography examinations with well visible stomachs were included in this <jats:styled-content style=\"fixed-case\">I<\/jats:styled-content>nstitutional <jats:styled-content style=\"fixed-case\">R<\/jats:styled-content>eviews <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>oard approved, retrospective study. <jats:styled-content style=\"fixed-case\">MRI<\/jats:styled-content> (1.5\u2010<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>, <jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>iemens <jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>onata) was performed after standardised oral preparation (3% aqueous mannitol over 1\u2009h). Coronal <jats:styled-content style=\"fixed-case\">2DtrueFISP<\/jats:styled-content> (<jats:styled-content style=\"fixed-case\">TR<\/jats:styled-content> 283.8\/<jats:styled-content style=\"fixed-case\">TE<\/jats:styled-content> 1.89\/<jats:styled-content style=\"fixed-case\">FOV400<\/jats:styled-content>\/10\u2009mm slice) motility acquisitions covering the entire abdomen were performed in apnoea. For each patient, image analysis for assessment of gastric motility was performed both manually and using the dedicated software either the proximal (<jats:italic>n<\/jats:italic>\u2009=\u20095) or in the distal (<jats:italic>n<\/jats:italic>\u2009=\u20095) gastric corpus. The main quantitative endpoints (amplitude, frequency) describing gastric motility were compared using (paired) Student's <jats:italic>t<\/jats:italic>\u2010Test.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>All motility curves qualitatively matched each other (10\/10). No significant differences (<jats:italic>P<\/jats:italic>\u2009&gt;\u20090.05) were found for amplitudes (mean: 18.17\u2009mm manual; 17.78\u2009mm software), contraction frequencies (5.1\/min; 4.7\/min) and mean lumen diameters (34.12\u2009mm; 33.13\u2009mm), respectively. Mean duration for a single measurement was significantly (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001) lower with the software (6.40\u2009min manual technique; 1.40\u2009min software assisted).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The software proves to be feasible for fast and accurate measurement of basic gastric motility parameters providing comparable data in comparison to manual assessment methods. It might help to reduce the time needed for assessment of relevant characteristics of gastric motility.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1754-9485.12097","type":"journal-article","created":{"date-parts":[[2013,7,29]],"date-time":"2013-07-29T10:37:11Z","timestamp":1375094231000},"page":"11-17","update-policy":"http:\/\/dx.doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Software\u2010supported evaluation of gastric motility in <scp>MRI<\/scp>: A feasibility study"],"prefix":"10.1111","volume":"58","author":[{"given":"Sebastian","family":"Bickelhaupt","sequence":"first","affiliation":[{"name":"Department of Radiology University Hospital Z\u00fcrich  Z\u00fcrich Switzerland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Johannes M","family":"Froehlich","sequence":"additional","affiliation":[{"name":"Department of Radiology University Hospital Z\u00fcrich  Z\u00fcrich 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