{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,20]],"date-time":"2026-10-20T14:48:10Z","timestamp":1792507690439,"version":"4.5.0"},"reference-count":24,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2002,2,28]],"date-time":"2002-02-28T00:00:00Z","timestamp":1014854400000},"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":[[2002,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To investigate blood perfusion of vertebral lesions using dynamic Gd\u2010DTPA\u2010enhanced MRI.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Dynamic MR studies were performed for cases of acute compression fracture, chronic compression fracture, metastatic vertebral lesions with or without compression fracture. A total of 42 patients (71 vertebral segments) were included. Five types of time\u2010intensity curves (TICs) were defined as: nearly no enhancement (type A), slow enhancement (type B), a rapid contrast wash\u2010in followed by an equilibrium phase (type C), a rapid contrast wash\u2010in followed by early wash\u2010out (type D), and a rapid contrast wash\u2010in with a second slower\u2010rising slope (type E).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Metastatic vertebral lesions with or without fracture had a higher peak enhancement percentage and steeper enhancement slope than those of chronic compression fracture, but had no difference as compared to those of acute compression fracture. The type D curve had high positive predictive value for metastatic group (100%), and the type E curve had high positive predictive value for benign compression fracture (85.7%).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Type D and E curves are valuable in the differentiation of benign and malignant vertebral lesions. J. Magn. Reson. Imaging 2002;15:308\u2013314. \u00a9 2002 Wiley\u2010Liss, Inc.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jmri.10063","type":"journal-article","created":{"date-parts":[[2002,8,25]],"date-time":"2002-08-25T23:10:52Z","timestamp":1030317052000},"page":"308-314","source":"Crossref","is-referenced-by-count":111,"title":["Blood perfusion of vertebral lesions evaluated with gadolinium\u2010enhanced dynamic MRI: In comparison with compression fracture and metastasis"],"prefix":"10.1002","volume":"15","author":[{"given":"Wei\u2010Tsung","family":"Chen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tiffany 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