001     288151
005     20250408145424.0
024 7 _ |a 10.1007/s10334-024-01149-8
|2 doi
024 7 _ |a pmid:38366129
|2 pmid
024 7 _ |a 0968-5243
|2 ISSN
024 7 _ |a 1352-8661
|2 ISSN
037 _ _ |a DKFZ-2024-00365
041 _ _ |a English
082 _ _ |a 530
100 1 _ |a Eisen, Christian Karl
|0 0000-0002-3829-4636
|b 0
245 _ _ |a Fast online spectral-spatial pulse design for subject-specific fat saturation in cervical spine and foot imaging at 1.5 T.
260 _ _ |a Heidelberg
|c 2024
|b Springer
336 7 _ |a article
|2 DRIVER
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|b journal
|m journal
|0 PUB:(DE-HGF)16
|s 1712664769_9969
|2 PUB:(DE-HGF)
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a Journal Article
|0 0
|2 EndNote
500 _ _ |a 2024 Apr;37(2):257-272
520 _ _ |a To compensate subject-specific field inhomogeneities and enhance fat pre-saturation with a fast online individual spectral-spatial (SPSP) single-channel pulse design.The RF shape is calculated online using subject-specific field maps and a predefined excitation k-space trajectory. Calculation acceleration options are explored to increase clinical viability. Four optimization configurations are compared to a standard Gaussian spectral selective pre-saturation pulse and to a Dixon acquisition using phantom and volunteer (N = 5) data at 1.5 T with a turbo spin echo (TSE) sequence. Measurements and simulations are conducted across various body parts and image orientations.Phantom measurements demonstrate up to a 3.5-fold reduction in residual fat signal compared to Gaussian fat saturation. In vivo evaluations show improvements up to sixfold for dorsal subcutaneous fat in sagittal cervical spine acquisitions. The versatility of the tailored trajectory is confirmed through sagittal foot/ankle, coronal, and transversal cervical spine experiments. Additional measurements indicate that excitation field (B1) information can be disregarded at 1.5 T. Acceleration methods reduce computation time to a few seconds.An individual pulse design that primarily compensates for main field (B0) inhomogeneities in fat pre-saturation is successfully implemented within an online 'push-button' workflow. Both fat saturation homogeneity and the level of suppression are improved.
536 _ _ |a 315 - Bildgebung und Radioonkologie (POF4-315)
|0 G:(DE-HGF)POF4-315
|c POF4-315
|f POF IV
|x 0
588 _ _ |a Dataset connected to CrossRef, PubMed, , Journals: inrepo02.dkfz.de
650 _ 7 |a 1.5 T MRI
|2 Other
650 _ 7 |a Dynamic RF pulses
|2 Other
650 _ 7 |a Dynamic transmission
|2 Other
650 _ 7 |a Fat saturation
|2 Other
650 _ 7 |a Pulse design
|2 Other
700 1 _ |a Liebig, Patrick
|b 1
700 1 _ |a Herrler, Jürgen
|b 2
700 1 _ |a Ritter, Dieter
|b 3
700 1 _ |a Lévy, Simon
|b 4
700 1 _ |a Uder, Michael
|b 5
700 1 _ |a Nagel, Armin
|0 P:(DE-He78)054fd7a5195b75b11fbdc5c360276011
|b 6
|u dkfz
700 1 _ |a Grodzki, David
|b 7
773 _ _ |a 10.1007/s10334-024-01149-8
|0 PERI:(DE-600)1502491-X
|n 2
|p 257-272
|t Magnetic resonance materials in physics, biology and medicine
|v 37
|y 2024
|x 0968-5243
856 4 _ |u https://inrepo02.dkfz.de/record/288151/files/s10334-024-01149-8.pdf
856 4 _ |u https://inrepo02.dkfz.de/record/288151/files/s10334-024-01149-8.pdf?subformat=pdfa
|x pdfa
909 C O |p VDB
|o oai:inrepo02.dkfz.de:288151
910 1 _ |a Deutsches Krebsforschungszentrum
|0 I:(DE-588b)2036810-0
|k DKFZ
|b 6
|6 P:(DE-He78)054fd7a5195b75b11fbdc5c360276011
913 1 _ |a DE-HGF
|b Gesundheit
|l Krebsforschung
|1 G:(DE-HGF)POF4-310
|0 G:(DE-HGF)POF4-315
|3 G:(DE-HGF)POF4
|2 G:(DE-HGF)POF4-300
|4 G:(DE-HGF)POF
|v Bildgebung und Radioonkologie
|x 0
914 1 _ |y 2024
915 _ _ |a DEAL Springer
|0 StatID:(DE-HGF)3002
|2 StatID
|d 2023-10-22
|w ger
915 _ _ |a DEAL Springer
|0 StatID:(DE-HGF)3002
|2 StatID
|d 2023-10-22
|w ger
915 _ _ |a JCR
|0 StatID:(DE-HGF)0100
|2 StatID
|b MAGN RESON MATER PHY : 2022
|d 2023-10-22
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0200
|2 StatID
|b SCOPUS
|d 2023-10-22
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0300
|2 StatID
|b Medline
|d 2023-10-22
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0199
|2 StatID
|b Clarivate Analytics Master Journal List
|d 2023-10-22
915 _ _ |a WoS
|0 StatID:(DE-HGF)0113
|2 StatID
|b Science Citation Index Expanded
|d 2023-10-22
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0150
|2 StatID
|b Web of Science Core Collection
|d 2023-10-22
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0160
|2 StatID
|b Essential Science Indicators
|d 2023-10-22
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1110
|2 StatID
|b Current Contents - Clinical Medicine
|d 2023-10-22
915 _ _ |a IF < 5
|0 StatID:(DE-HGF)9900
|2 StatID
|d 2023-10-22
920 1 _ |0 I:(DE-He78)E020-20160331
|k E020
|l E020 Med. Physik in der Radiologie
|x 0
980 _ _ |a journal
980 _ _ |a VDB
980 _ _ |a I:(DE-He78)E020-20160331
980 _ _ |a UNRESTRICTED


LibraryCollectionCLSMajorCLSMinorLanguageAuthor
Marc 21