MRSO PREP EXAM QUESTIONS WITH
CORRECT ANSWERS RATED A+
IdentifyYtheYprecessionalYspeedYofYhydrogenYatYaYspecificYfieldYstrengthY-YCORRECTYANSWERS-
LarmarYequation
WhatYdoesYA/MYequalY-YCORRECTYANSWERS-magneticYfieldYstrength
CreatedYchanceYforYinducedYcurrentYinYourYpatientYwouldYbeYfoundYatY-YCORRECTYANSWERS-
peripheralYtoYisocenter
AccordingYtoYACRYmanualYwhatYisYtheY1/2YwavelengthYatY7TYwhichYplaceYaYpatientYatYriskYforYreson
antYburnsY-YCORRECTYANSWERS-5-7Ycm
WhatYdoesY"rms"YmeanYinYB1+rmsY-YCORRECTYANSWERS-
doYroundedYvalueYofYenergyYproducingYRF
WhatYdoesY"+"YmeanYinYB1Y+YrmsY-YCORRECTYANSWERS-energyYyieldingYportionYofYourYRFYfield
patientYtissueYisYdielectricYandYwillYnotYcarryYaYcurrentYefficientlyYcausingYheatingYinYtissueY-
YCORRECTYANSWERS-ohmicYheating
1.5T/3TYunitsYhaveYaYmaxYgradientYpeakYofY-YCORRECTYANSWERS-30-45Ym+/m
TypeYofYheatingYthatYisYproducedYinYtissuesYnearYRFYtransmitterY-YCORRECTYANSWERS-dipole
AYwayYtoYgetYrecordsYonYsomeoneYnamedYinYaYcaseY-YCORRECTYANSWERS-discovery
,BurnsYcausedYwhenYaYcoilYtouchesYaYpatientY-YCORRECTYANSWERS-electricalYconductivity
AllowableYmaxYstrengthYaYgradientYcoilsY________YisYmeasuredYinY__________Y-
YCORRECTYANSWERS-maxYgradientYpeakYmT/m
_________YforceYisYresponsibleYforYnoiseY-YCORRECTYANSWERS-lorentz
WhatYisYperiodYofYtimeYB1+rmsYenergyYdeliveredYtoYourYpatientYoverY-YCORRECTYANSWERS-
10Yseconds
MathematicalYequationYusedYtoYconvertYkYspaceYintoYanYimageY-YCORRECTYANSWERS-
fourierYequation
whenYtheYdistanceYbetweenYaYpatientYandYwallYofYgantryYareYinsufficientYaYburnYcanYresultY-
YCORRECTYANSWERS-dipoleYdipoleYeffect
AYwireYhalfYtheYwavelengthYofY_______________YhasYgreatestYheatingY-YCORRECTYANSWERS-
transmitYfrequency
WhichYwouldYweYassumeYwouldYhaveYtheYlargestYartifactY316<SSYclip,YcobaltYclip,YtitaniumYclipY-
YCORRECTYANSWERS-cobaltYclip
OffersYtheYroleYofYMRYsafetyYconsultantY-YCORRECTYANSWERS-MRSE
InYaYgradientYprofileYwhatYdescribesYperiodYofYtimeYwhereYgradientsYareYnotYchangingY-
YCORRECTYANSWERS-dutyYcycle
ChangingYgradientYmagneticYfieldYRFY-YCORRECTYANSWERS-timeYvaryingYmagneticYfield
,LimitYofYstaticYmagneticYfieldYinY1stYlevelYoperatingYmodeY-YCORRECTYANSWERS-8T
VasodilationYwillYproduceY__________YinYcontrastY-YCORRECTYANSWERS-tingling
AustenticYisY__________YstainlessYsteelY-YCORRECTYANSWERS-nonYferrous
WhatYwillYincreaseYinducedYcurrentYinYourYpatientY-YCORRECTYANSWERS-
fastYgradientYactivationYandYstrongerYmagneticYfields
typeYofYheatingYwhereY_________currentsYareYproducedYinYtheYpatientY-YCORRECTYANSWERS-
eddyYcurrents
WhenYlargeYdosesYofYgadYareYdeliveredYtoYaYpatientYoverYaYspanYofYtheirYlifeY__________YoccursY-
YCORRECTYANSWERS-retainedYgadYorYgadYdeposition
TheYhigherYtheYrelaxivityYofYcontrastYmediaY___________YsignalYcanYbeYdetectedY-
YCORRECTYANSWERS-moreYsignal
TheYdegreeYthatYaYtissueYdemonstratesYT1YandYT2YrelaxationYpostYcontrastYrefersYtoY_________Y-
YCORRECTYANSWERS-relaxivity
AnYobjectYthatYretainsYaYmagneticYfieldYasYitYisYremovedYfromYaYstrongYmagneticYfieldY-
YCORRECTYANSWERS-ferromagnetic
1T=_____YGY-YCORRECTYANSWERS-10,000YG
WhoYissuedYtheYACRYmanualYonYMRIYsafetyYinY2020Y-YCORRECTYANSWERS-ACR
, DecreaseYinYbandwidthYcanYbeYusedYtoY_______YechoYspacingY-YCORRECTYANSWERS-increase
IfYcryogenYisYreleasedYintoYMRYroomYtheYpatientYcanYexperienceY-YCORRECTYANSWERS-
poorYvisibility,YrainYandYsnow
WhenYflipYangleYisYdoubledYheatingYwillY-YCORRECTYANSWERS-quadruple
InvoluntaryYmovementYofYeyesYsideYtoYsideY-YCORRECTYANSWERS-nystagmus
_____YionicYgadYagentsYdemonstrateYhighestYriskYofYNSFYinYpatientsYwithYrenalYfailureY-
YCORRECTYANSWERS-linearYnonYionic
theYpurposeYofYtheY________YisYtoYalignYhydrogenYparallelYandYantiYparallelYtoYB0Y-
YCORRECTYANSWERS-staticYmagneticYfield
normalYkidneysYexcreteYcontrastYinY_____YhoursY-YCORRECTYANSWERS-24
iceYpacksYandY___________YactYasYheatYsinksY-YCORRECTYANSWERS-flowingYblood
WhenYgadYbreaksYfreeYfromYtheYligandYandYremainsYinYtheYbodyY-YCORRECTYANSWERS-NSF
NucleiYaffectedYbyY__________YmagneticYfieldsYwillYdemonstrateYfasterYprecessionYandYnucleiY-
YCORRECTYANSWERS-stronger
LargerYpatientsYproduceY____YheatingYdueYtoYtheirY______Y-YCORRECTYANSWERS-larger,Ymass
CORRECT ANSWERS RATED A+
IdentifyYtheYprecessionalYspeedYofYhydrogenYatYaYspecificYfieldYstrengthY-YCORRECTYANSWERS-
LarmarYequation
WhatYdoesYA/MYequalY-YCORRECTYANSWERS-magneticYfieldYstrength
CreatedYchanceYforYinducedYcurrentYinYourYpatientYwouldYbeYfoundYatY-YCORRECTYANSWERS-
peripheralYtoYisocenter
AccordingYtoYACRYmanualYwhatYisYtheY1/2YwavelengthYatY7TYwhichYplaceYaYpatientYatYriskYforYreson
antYburnsY-YCORRECTYANSWERS-5-7Ycm
WhatYdoesY"rms"YmeanYinYB1+rmsY-YCORRECTYANSWERS-
doYroundedYvalueYofYenergyYproducingYRF
WhatYdoesY"+"YmeanYinYB1Y+YrmsY-YCORRECTYANSWERS-energyYyieldingYportionYofYourYRFYfield
patientYtissueYisYdielectricYandYwillYnotYcarryYaYcurrentYefficientlyYcausingYheatingYinYtissueY-
YCORRECTYANSWERS-ohmicYheating
1.5T/3TYunitsYhaveYaYmaxYgradientYpeakYofY-YCORRECTYANSWERS-30-45Ym+/m
TypeYofYheatingYthatYisYproducedYinYtissuesYnearYRFYtransmitterY-YCORRECTYANSWERS-dipole
AYwayYtoYgetYrecordsYonYsomeoneYnamedYinYaYcaseY-YCORRECTYANSWERS-discovery
,BurnsYcausedYwhenYaYcoilYtouchesYaYpatientY-YCORRECTYANSWERS-electricalYconductivity
AllowableYmaxYstrengthYaYgradientYcoilsY________YisYmeasuredYinY__________Y-
YCORRECTYANSWERS-maxYgradientYpeakYmT/m
_________YforceYisYresponsibleYforYnoiseY-YCORRECTYANSWERS-lorentz
WhatYisYperiodYofYtimeYB1+rmsYenergyYdeliveredYtoYourYpatientYoverY-YCORRECTYANSWERS-
10Yseconds
MathematicalYequationYusedYtoYconvertYkYspaceYintoYanYimageY-YCORRECTYANSWERS-
fourierYequation
whenYtheYdistanceYbetweenYaYpatientYandYwallYofYgantryYareYinsufficientYaYburnYcanYresultY-
YCORRECTYANSWERS-dipoleYdipoleYeffect
AYwireYhalfYtheYwavelengthYofY_______________YhasYgreatestYheatingY-YCORRECTYANSWERS-
transmitYfrequency
WhichYwouldYweYassumeYwouldYhaveYtheYlargestYartifactY316<SSYclip,YcobaltYclip,YtitaniumYclipY-
YCORRECTYANSWERS-cobaltYclip
OffersYtheYroleYofYMRYsafetyYconsultantY-YCORRECTYANSWERS-MRSE
InYaYgradientYprofileYwhatYdescribesYperiodYofYtimeYwhereYgradientsYareYnotYchangingY-
YCORRECTYANSWERS-dutyYcycle
ChangingYgradientYmagneticYfieldYRFY-YCORRECTYANSWERS-timeYvaryingYmagneticYfield
,LimitYofYstaticYmagneticYfieldYinY1stYlevelYoperatingYmodeY-YCORRECTYANSWERS-8T
VasodilationYwillYproduceY__________YinYcontrastY-YCORRECTYANSWERS-tingling
AustenticYisY__________YstainlessYsteelY-YCORRECTYANSWERS-nonYferrous
WhatYwillYincreaseYinducedYcurrentYinYourYpatientY-YCORRECTYANSWERS-
fastYgradientYactivationYandYstrongerYmagneticYfields
typeYofYheatingYwhereY_________currentsYareYproducedYinYtheYpatientY-YCORRECTYANSWERS-
eddyYcurrents
WhenYlargeYdosesYofYgadYareYdeliveredYtoYaYpatientYoverYaYspanYofYtheirYlifeY__________YoccursY-
YCORRECTYANSWERS-retainedYgadYorYgadYdeposition
TheYhigherYtheYrelaxivityYofYcontrastYmediaY___________YsignalYcanYbeYdetectedY-
YCORRECTYANSWERS-moreYsignal
TheYdegreeYthatYaYtissueYdemonstratesYT1YandYT2YrelaxationYpostYcontrastYrefersYtoY_________Y-
YCORRECTYANSWERS-relaxivity
AnYobjectYthatYretainsYaYmagneticYfieldYasYitYisYremovedYfromYaYstrongYmagneticYfieldY-
YCORRECTYANSWERS-ferromagnetic
1T=_____YGY-YCORRECTYANSWERS-10,000YG
WhoYissuedYtheYACRYmanualYonYMRIYsafetyYinY2020Y-YCORRECTYANSWERS-ACR
, DecreaseYinYbandwidthYcanYbeYusedYtoY_______YechoYspacingY-YCORRECTYANSWERS-increase
IfYcryogenYisYreleasedYintoYMRYroomYtheYpatientYcanYexperienceY-YCORRECTYANSWERS-
poorYvisibility,YrainYandYsnow
WhenYflipYangleYisYdoubledYheatingYwillY-YCORRECTYANSWERS-quadruple
InvoluntaryYmovementYofYeyesYsideYtoYsideY-YCORRECTYANSWERS-nystagmus
_____YionicYgadYagentsYdemonstrateYhighestYriskYofYNSFYinYpatientsYwithYrenalYfailureY-
YCORRECTYANSWERS-linearYnonYionic
theYpurposeYofYtheY________YisYtoYalignYhydrogenYparallelYandYantiYparallelYtoYB0Y-
YCORRECTYANSWERS-staticYmagneticYfield
normalYkidneysYexcreteYcontrastYinY_____YhoursY-YCORRECTYANSWERS-24
iceYpacksYandY___________YactYasYheatYsinksY-YCORRECTYANSWERS-flowingYblood
WhenYgadYbreaksYfreeYfromYtheYligandYandYremainsYinYtheYbodyY-YCORRECTYANSWERS-NSF
NucleiYaffectedYbyY__________YmagneticYfieldsYwillYdemonstrateYfasterYprecessionYandYnucleiY-
YCORRECTYANSWERS-stronger
LargerYpatientsYproduceY____YheatingYdueYtoYtheirY______Y-YCORRECTYANSWERS-larger,Ymass