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Realistic 4D MRI abdominal phantom for the evaluation and comparison of acquisition and reconstruction techniques
Author(s) -
Lo WeiChing,
Chen Yong,
Jiang Yun,
Hamilton Jesse,
Grimm Robert,
Griswold Mark,
Gulani Vikas,
Seiberlich Nicole
Publication year - 2019
Publication title -
magnetic resonance in medicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.696
H-Index - 225
eISSN - 1522-2594
pISSN - 0740-3194
DOI - 10.1002/mrm.27545
Subject(s) - imaging phantom , iterative reconstruction , computer science , sampling (signal processing) , partial volume , data acquisition , nuclear medicine , biomedical engineering , artificial intelligence , computer vision , medicine , filter (signal processing) , operating system
This work presents a 4D numerical abdominal phantom, which includes T 1 and T 2 relaxation times, proton density fat fraction, perfusion, and diffusion, as well as respiratory motion for the evaluation and comparison of acquisition and reconstruction techniques.