Thick Slice
Localiser or simple display of ductal anatomy:
Fat saturated single shot HASTE Axial and oblique coronal planes
TR 2800 TE 1100 ETL 128 Slice thickness 70 mm FOV 300 mm Matrix 256 x 240 Resolution 1.27 x 1.2 mm Acquisition time 7 seconds ( uses 2 TR to establish steady state)
Thin Slice
For detailed depiction of gallstones or ductal obstruction
Fat suppressed single shot HASTE Coronal
TR 11.9 (infinite) Te 95 ETL 128 13 slices 4 m thick FOV 270 mm (7/8) matrix 256 x 240 resolution 1.13 x 1.05 mm Acquisition time 20 seconds
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