Ultrashort-T2* mapping at 7 tesla using an optimized pointwise encoding time reduction with radial acquisition (PETRA) sequence at standard and extended echo times
Carly A. Lockard, Bruce M. Damon, Haçène Serrai
This paper evaluates the PETRA sequence at 7T for ultrashort-T2* mapping, showing high SNR and acceptable curve-fitting results for sub-millisecond T2* substances.