Mohammad Mehdi Khalighi
Affiliation: GE Healthcare
- RF pulse optimization for Bloch-Siegert B ₁⁺ mappingMohammad Mehdi Khalighi
Global Applied Science Laboratory, GE Healthcare, Menlo Park, California, USA
Magn Reson Med 68:857-62. 2012..The optimized pulse performance is validated both in phantom and in vivo brain imaging at 7 T...
- Efficient Bloch-Siegert B1 (+) mapping using spiral and echo-planar readoutsManojkumar Saranathan
Department of Radiology, Stanford University School of Medicine, Stanford, California, USA
Magn Reson Med 70:1669-73. 2013..5, SAR was reduced by a factor of 1.5 and overall sensitivity was increased by a factor of 1.33 due to the nearly halved resonance offset of the new B-S pulse. This was validated on phantoms and volunteers at 7 T...