Optimal flip angles for in vivo liver 3D T1 mapping and B1+ mapping at 3T.
Sign Up to like & getrecommendations! Published in 2023 at "Magnetic resonance in medicine"
DOI: 10.1002/mrm.29683
Abstract: PURPOSE The spoiled gradient recalled echo (SPGR) sequence with variable flip angles (FAs) enables whole liver T 1 $$ {T}_1 $$ mapping at high spatial resolutions but is strongly affected by B 1 + $$… read more here.
Keywords: mapping mapping; angles vivo; optimal flip; liver mapping ... See more keywords
Reducing bias in DREAM flip angle mapping in human brain at 7T by multiple preparation flip angles.
Sign Up to like & getrecommendations! Published in 2020 at "Magnetic resonance imaging"
DOI: 10.1016/j.mri.2020.07.002
Abstract: Abstract DREAM (Dual Refocusing Echo Acquisition Mode) is an ultra-fast multi-slice B1+-mapping technique based on the single-shot STEAM sequence. To study systematic errors at high actual flip angles (FA) and low SNR, DREAM B1+ maps… read more here.
Keywords: dream; flip angle; flip; human brain ... See more keywords