SSFSE
Single-Shot Fast Spin Echo
Acquisition of all spin echoes in one echo train (one shot). With half-Fourier is also known as HASTE (half-Fourier acquired single turbo spin echo). Usually employs some SAR management strategy (see MART, VERSE), and reduced-angle refocusing pulses (120-160°, see TRF).
GE Healthcare MR Glossary