DC Field | Value | Language |
---|---|---|
dc.contributor.author | Kim, Joonsoo | ko |
dc.contributor.author | Seo, Hyunseok | ko |
dc.contributor.author | So, Seohee | ko |
dc.contributor.author | Park, HyunWook | ko |
dc.date.accessioned | 2018-11-22T07:08:23Z | - |
dc.date.available | 2018-11-22T07:08:23Z | - |
dc.date.created | 2018-11-19 | - |
dc.date.created | 2018-11-19 | - |
dc.date.issued | 2018-10 | - |
dc.identifier.citation | MAGNETIC RESONANCE IN MEDICINE, v.80, no.4, pp.1341 - 1351 | - |
dc.identifier.issn | 0740-3194 | - |
dc.identifier.uri | http://hdl.handle.net/10203/246907 | - |
dc.description.abstract | Purpose: To obtain multicontrast images including fat-suppressed contrast image, a novel multicontrast imaging method using an SSFP sequence with alternating RF flip angles is proposed. Methods: The proposed method uses the balanced SSFP sequence with 2 flip angles. In general, the conventional balanced SSFP sequence has its own unique contrast, which combines both FID signal and echo signal under a steady-state condition. By using alternating RF flip angles and RF phase cycling, various image contrasts weighted by proton density, T-1, and T-2 can be obtained. The proposed method offers multicontrast images with fat suppression by using the combination of 2 images obtained just after alternating RF pulses, respectively. Results: As demonstrated by simulations, phantom and in vivo experiments, the proposed method provides multicontrast knee images including fat-suppressed contrast images. Conclusion: The proposed method can be a useful tool for clinical diagnosis, such as the cartilage segmentation and the fast screening of lesions. | - |
dc.language | English | - |
dc.publisher | WILEY | - |
dc.subject | FAT-SUPPRESSION | - |
dc.subject | BALANCED SSFP | - |
dc.subject | MRI | - |
dc.subject | DECOMPOSITION | - |
dc.subject | RELAXATION | - |
dc.subject | CONTRAST | - |
dc.subject | WATER | - |
dc.subject | 3T | - |
dc.title | A multicontrast imaging method using steady-state free precession with alternating RF flip angles | - |
dc.type | Article | - |
dc.identifier.wosid | 000448869800007 | - |
dc.identifier.scopusid | 2-s2.0-85046752137 | - |
dc.type.rims | ART | - |
dc.citation.volume | 80 | - |
dc.citation.issue | 4 | - |
dc.citation.beginningpage | 1341 | - |
dc.citation.endingpage | 1351 | - |
dc.citation.publicationname | MAGNETIC RESONANCE IN MEDICINE | - |
dc.identifier.doi | 10.1002/mrm.27342 | - |
dc.contributor.localauthor | Park, HyunWook | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | balanced steady-state free precession (bSSFP) | - |
dc.subject.keywordAuthor | condition number | - |
dc.subject.keywordAuthor | fat suppression | - |
dc.subject.keywordAuthor | multicontrast imaging | - |
dc.subject.keywordAuthor | singular-value decomposition | - |
dc.subject.keywordPlus | FAT-SUPPRESSION | - |
dc.subject.keywordPlus | BALANCED SSFP | - |
dc.subject.keywordPlus | MRI | - |
dc.subject.keywordPlus | DECOMPOSITION | - |
dc.subject.keywordPlus | RELAXATION | - |
dc.subject.keywordPlus | CONTRAST | - |
dc.subject.keywordPlus | WATER | - |
dc.subject.keywordPlus | 3T | - |
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