INTRODUCTION TO MRI SAFETY
EXAM QUESTIONS WITH CORRECT
ANSWERS
WhatTdoesTNEMATstandTfor?T-TCORRECTTANSWERS-NationalTelectricTmanufacturers'Tassociation.
WhatTdoesTNEMATdo?T-TCORRECTTANSWERS-
ProvidesTtheTmethodsTandTstandardsTonTmeasuringTMRITsystemTperformance.
-Signal-to-noiseT
-Uniformity
-AcousticTnoise
-SliceTthickness
SpecificTAbsorptionTRateT(SAR)
-GradientTinducedTfields
WhatTdoesTIECTstandTfor?T-TCORRECTTANSWERS-InternationalTElectrotechnicalTCommission
WhatTdoesTtheTIECTdo?T-TCORRECTTANSWERS-SetTlimitsTforTpatientTsafetyTthroughTlimitsTon:
-PeripheralTnerveTstimulation
-specificTabsorptionTrate
-TemperatureTchanges
NormalToperatingTmodeT-TCORRECTTANSWERS-
NoneTofTtheToutputsTwillTcauseTphysiologicalTstressTtoTtheTpatient.
FirstTlevelTcontrolledToperatingTmodeT-TCORRECTTANSWERS-
OneTofTmoreToutputsTmayTcauseTphysiologicalTstressTtoTtheTpatient.
, SecondTlevelTcontrolledToperatingTmodeT-TCORRECTTANSWERS-
OneTorTmoreToutputsTmayTproduceTaTsignificantTriskTtoTtheTpatientTandTrequireTexplicitTethicalTapp
roval.
WhatTdoesTtheTFDATstandTfor?T-TCORRECTTANSWERS-FoodTandTDrugTAdministration
WhatTdoesTtheTFDATdo?T-TCORRECTTANSWERS-
SetsTguidelinesTforTMRITmachines,Tequipment,TsequencesTperformance,TsiteTlayoutTandTguideline
sTforTtestingTandTlabelingTpassiveTimplants.
WhatTisTtheTmaximumTstrengthTscannerTthatTisTsafeTforTadults,TadolescentsTandTinfantsTolderTthanT
oneTmonth?T-TCORRECTTANSWERS-8T
WhatTisTtheTmaximumTstrengthTscannerTthatTisTsafeTforTneonates?T-TCORRECTTANSWERS-4T
WhatTdoesTASTMTstandTfor?T-TCORRECTTANSWERS-AmericanTSocietyTofTTestingTandTMaterials
WhatTdoesTASTMTdo?T-TCORRECTTANSWERS-
DevelopTstandardsTforTwhichTmedicalTdevicesTandTimplantsTareTtestedTregarding:
-MagneticTdisplacementTforce
-RF-inducedTheating
-Torque
-Implant-relatedTartifactsT
-DefinitionTandTiconsTforTMRTsafe,TMRTunsafe,TMRTunconditional
WhatTdoesTABMRSTstandTfor?T-TCORRECTTANSWERS-
AmericanTBoardTofTMagneticTResonanceTSafety
EXAM QUESTIONS WITH CORRECT
ANSWERS
WhatTdoesTNEMATstandTfor?T-TCORRECTTANSWERS-NationalTelectricTmanufacturers'Tassociation.
WhatTdoesTNEMATdo?T-TCORRECTTANSWERS-
ProvidesTtheTmethodsTandTstandardsTonTmeasuringTMRITsystemTperformance.
-Signal-to-noiseT
-Uniformity
-AcousticTnoise
-SliceTthickness
SpecificTAbsorptionTRateT(SAR)
-GradientTinducedTfields
WhatTdoesTIECTstandTfor?T-TCORRECTTANSWERS-InternationalTElectrotechnicalTCommission
WhatTdoesTtheTIECTdo?T-TCORRECTTANSWERS-SetTlimitsTforTpatientTsafetyTthroughTlimitsTon:
-PeripheralTnerveTstimulation
-specificTabsorptionTrate
-TemperatureTchanges
NormalToperatingTmodeT-TCORRECTTANSWERS-
NoneTofTtheToutputsTwillTcauseTphysiologicalTstressTtoTtheTpatient.
FirstTlevelTcontrolledToperatingTmodeT-TCORRECTTANSWERS-
OneTofTmoreToutputsTmayTcauseTphysiologicalTstressTtoTtheTpatient.
, SecondTlevelTcontrolledToperatingTmodeT-TCORRECTTANSWERS-
OneTorTmoreToutputsTmayTproduceTaTsignificantTriskTtoTtheTpatientTandTrequireTexplicitTethicalTapp
roval.
WhatTdoesTtheTFDATstandTfor?T-TCORRECTTANSWERS-FoodTandTDrugTAdministration
WhatTdoesTtheTFDATdo?T-TCORRECTTANSWERS-
SetsTguidelinesTforTMRITmachines,Tequipment,TsequencesTperformance,TsiteTlayoutTandTguideline
sTforTtestingTandTlabelingTpassiveTimplants.
WhatTisTtheTmaximumTstrengthTscannerTthatTisTsafeTforTadults,TadolescentsTandTinfantsTolderTthanT
oneTmonth?T-TCORRECTTANSWERS-8T
WhatTisTtheTmaximumTstrengthTscannerTthatTisTsafeTforTneonates?T-TCORRECTTANSWERS-4T
WhatTdoesTASTMTstandTfor?T-TCORRECTTANSWERS-AmericanTSocietyTofTTestingTandTMaterials
WhatTdoesTASTMTdo?T-TCORRECTTANSWERS-
DevelopTstandardsTforTwhichTmedicalTdevicesTandTimplantsTareTtestedTregarding:
-MagneticTdisplacementTforce
-RF-inducedTheating
-Torque
-Implant-relatedTartifactsT
-DefinitionTandTiconsTforTMRTsafe,TMRTunsafe,TMRTunconditional
WhatTdoesTABMRSTstandTfor?T-TCORRECTTANSWERS-
AmericanTBoardTofTMagneticTResonanceTSafety