Sacroiliac Joints MRI Protocols of the ESSR Arthri6s Subcommi:ee Recommenda6ons of the ESSR Arthri6s Subcommi:ee for the Use of Magne6c Resonance Imaging in Musculoskeletal Rheuma6c Diseases. Semin Musculoskelet Radiol 2015;19:396–411
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SacroiliacJoints
MRIProtocolsoftheESSRArthri6sSubcommi:ee
Recommenda6onsoftheESSRArthri6sSubcommi:eefortheUseofMagne6cResonanceImaginginMusculoskeletalRheuma6cDiseases.SeminMusculoskeletRadiol2015;19:396–411
Acronyms
Ax=axial
CE=contrastenhanced
FOV=fieldofview
Obl=oblique
Sag=sagi:al
STIR=ShortTauInversionRecovery
TE=echo6me(ms)
TR=repe66on6me(ms)
• Pa6entinsupineposi6onwiththefeetfirst
• Spinecoilorbodyphasedarraycoil
MRIscan
Oblique coronal plane: parallel to the long axis of thesacrum-tangenttotheposteriorsurfaceofS2
Oblique axial plane: perpendicular to the coronalorienta6on
Localizer
OblcorT1 OblcorT1FS
OblaxialSTIR OblcorT2FSorSTIRorTIRMorPDFS
Recommendedsequences
CEOblcorT1FS
CEOblaxT1FS
Recommendedsequences
MRIprotocols
RecommendedSequences
FOV(cm)
Slicethickness(mm)
TR(ms)
TE(ms)
Matrix
OblcorT1 24-30 3(max4) 400-700 8-20 >350
OblcorT1FS 24-30 3(max4) 400-700 8-20 >350
OblcorT2fatsat 24-30 3(max4) 4000-6000 60-90 >350
OblcorSTIR 24-30 3(max4) 3000-6000 60-90 >350
OblaxialSTIR 20-25 3(max4) 3000-6000 60-90 >350
CEOblcorT1FS 24-30 3(max4) 400-700 8-20 >350
CEOblaxialT1FS 20-25 3(max4) 400-700 8-20 >350
• AnneGretheJurik,Denmark• EdwinOei,TheNetherlands• KayGHerman,Germany• MariusWick,Sweden
Contributors
ProjectCoordinators
• ChiaraGiraudo,Italy• HannesPlatzgummer,Austria
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