Optimized Phase-Sensitive Inversion Recovery for MRI Contrast Manipulation

Verfasser / Beitragende:
[Yan Chang, Daxiu Wei, Steffen Glaser, Xiaodong Yang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Magnetic Resonance, 46/2(2015-02-01), 203-217
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00723-014-0629-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00723-014-0629-0 
245 0 0 |a Optimized Phase-Sensitive Inversion Recovery for MRI Contrast Manipulation  |h [Elektronische Daten]  |c [Yan Chang, Daxiu Wei, Steffen Glaser, Xiaodong Yang] 
520 3 |a In this paper, we propose a practical optimized phase-sensitive inversion recovery approach for longitudinal contrast enhancement of tissues. With the usage of double dynamic range of longitudinal magnetization, the contrast of tissues can be maximized with an optimal inversion pulse, which is optimized by an extended version of optimal-control-based gradient ascent method. Moreover, to demonstrate this optimized contrast, a modified image reconstruction of region-growing spin reversal operation is presented. Simulation experiments show that even for tissues with same $$T_{1}$$ T 1 value, the contrast can be increased up to 28 $$\%$$ % compared with the saturation contrast enhancement. It has a great potential for enhancing contrast of tissues, and in particular, of limited intrinsic different tissues. 
540 |a Springer-Verlag Wien, 2015 
700 1 |a Chang  |D Yan  |u Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, 215163, Suzhou, Jiangsu, China  |4 aut 
700 1 |a Wei  |D Daxiu  |u Physics Department and Shanghai Key Laboratory of Magnetic Resonance, East China Normal University, 200062, Shanghai, China  |4 aut 
700 1 |a Glaser  |D Steffen  |u Department of Chemistry, Technische Universität München, 85747, Garching, Germany  |4 aut 
700 1 |a Yang  |D Xiaodong  |u Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, 215163, Suzhou, Jiangsu, China  |4 aut 
773 0 |t Applied Magnetic Resonance  |d Springer Vienna  |g 46/2(2015-02-01), 203-217  |x 0937-9347  |q 46:2<203  |1 2015  |2 46  |o 723 
856 4 0 |u https://doi.org/10.1007/s00723-014-0629-0  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00723-014-0629-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chang  |D Yan  |u Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, 215163, Suzhou, Jiangsu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wei  |D Daxiu  |u Physics Department and Shanghai Key Laboratory of Magnetic Resonance, East China Normal University, 200062, Shanghai, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Glaser  |D Steffen  |u Department of Chemistry, Technische Universität München, 85747, Garching, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Xiaodong  |u Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, 215163, Suzhou, Jiangsu, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Magnetic Resonance  |d Springer Vienna  |g 46/2(2015-02-01), 203-217  |x 0937-9347  |q 46:2<203  |1 2015  |2 46  |o 723