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Abstract #2673

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

Henric Rydén1,2, Johan Berglund1, Enrico Avventi1,2, Tim Sprenger1,3, Ola Norbeck1,2, and Stefan Skare1,2

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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