Sequence type	GE	Philips	Siemens
Fast Spin Echo	FSE (Fast SE)	TSE (Turbo SE)	Turbo SE
Gradient recalled echo	GRE	FFE	GRE
Spoiled gradient echo	SPGR / MPSPGR	T1 FFE	FLASH
Balanced gradient echo	FIESTA	bFFE / bTFE	TrueFISP
Gradient echo – echo planar	GRE EPI	FFE-EPI / TFE-EPI	EPIFI
Contrast enhanced MRA		BolusTrak	Care Bolus
k-space lines	Views per segment	Turbofactor	No of segments
Parallel imaging: Image-based reconstruction	ASSET	SENSE, dS-SENSE	mSENSE
Parallel imaging: k-space-based reconstruction	ARC		GRAPPA