Abstract #2673

T1-weighted bipolar fat/water separated spin-echo PROPELLER acquired with dual bandwidths

Henric Rydén^1,2, Johan Berglund¹, Enrico Avventi^1,2, Tim Sprenger^1,3, Ola Norbeck^1,2, and Stefan Skare^1,2

¹Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden, ²Neuroradiology, Karolinska University Hospital, Stockholm, Sweden, ³GE Healthcare, Stockholm, Sweden

A bipolar fat/water separated T1-weighted dual-bandwidth spin-echo PROPELLER sequence is proposed which achieves strong and homogenous fat suppression without any dead time. Dual bandwidth sequences are compared against a corresponding fat saturated sequence in terms of SNR and CNR efficiency.

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