QUIZ 5 MR in biliary and pancreas imaging
QUIZ 5 : MR in biliary and pancreas imaging Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR Cholangio Pancreatography What is the less reliable sequence ? A. B. C. D. E. Axial single shot with short TE (SSFSE) FRFSE 3 D at 1. 5 Tesla Coronal single shot with long TE (SSFSE) FRFSE 3 D at 3 Tesla Radial SSFSE with long TE Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR Cholangio Pancreatography What is the less reliable sequence ? A. B. C. D. E. Axial single shot with short TE (SSFSE) FRFSE 3 D at 1. 5 Tesla Coronal single shot with long TE (SSFSE) FRFSE 3 D at 3 Tesla Radial SSFSE with long TE Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR Cholangio Pancreatography About 3 D FRFSE A. Low respiratory frequence decreases acquisition time B. High rate respiratory frequence decreases acquisition time C. Has a higher spatial resolution at 3 T than 1. 5 T with an identical acquisition time D. Is a single shot sequence Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR Cholangio Pancreatography About 3 D FRFSE A. Low respiratory frequence decreases acquisition time B. High rate respiratory frequence decreases acquisition time C. Has a higher spatial resolution at 3 T than 1. 5 T with an identical acquisition time D. Is a single shot acquisition Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR pancreas 3 D GE multi echo Dixon T 1 A. B. C. D. Has a high NPV for pancreatic disease Abnormality is hyperintense Has a low PPV for pancreatic disease Is accurate to distinguish adenocarcinoma to chronic pancreatitis Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR pancreas 3 D GE multi echo Dixon T 1 A. B. C. D. Has a high NPV for pancreatic disease Abnormality is hyperintense Has a low PPV for pancreatic disease Is accurate to distinguish adenocarcinoma to chronic pancreatitis Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR and pancreas About focus weighted diffusion compared to standard diffusion A. B. C. D. Small pancreas FOV decreases spatial resolution by 3 Might give more distorsion Increases wrap artefact No limitation of b value but there is limitation in number of direction E. Requiers an assymetric FOV Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR and pancreas About focus weighted diffusion compared to standard diffusion A. B. C. D. Small pancreas FOV decreases spatial resolution by 3 Might give more distorsion Increases wrap artefact No limitation of b value but there is limitation in number of direction E. Requiers an assymetric FOV Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR in pancreas adenocarcinoma MRI : Which sequence produces the greatest tumor Conspicuity A. B. C. D. E. T 1 GRE arterial phase T 1 GRE portal phase T 1 GRE delayed phase Diffusion weigted images 2 D T 2 fat-saturation fast-recovery fast spin echo (FRFSE) Basics Of MRI: How I Do It AFIIM -ISRA 2016
QUIZ 5 : MR in pancreas adenocarcinoma MRI : Which sequence produces the greatest tumor Conspicuity A. B. C. D. E. T 1 GRE arterial phase T 1 GRE portal phase T 1 GRE delayed phase Diffusion weigted images 2 D T 2 fat-saturation fast-recovery fast spin echo (FRFSE) Basics Of MRI: How I Do It AFIIM -ISRA 2016
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