QuestionslandlVerifiedlAnswers|lGradelA|l
100%lCorrect
:
Q:lThelenergylusedltolformlMRIlimageslisl____________lthelpatient'sltissues.
lA.lEmittedlfrom
lB.lAttenuatedlby
lC.lAmplifiedlfrom
lD.lReflectedloff
Answer:
Emittedlfrom
Q:lReferencinglthelCenterslforlDiseaselControllandlPreventionl(CDC),lwhatltypeloflisolationl
precautionslshouldlbelusedlforlHIV-positivelpatientslinlthelMRIlsuite?
lA.lRespiratory
lB.lDroplet
lC.lStandardl(universal)
lD.lEnteric
lE.lContact
Answer:
Standardl(universal)
Q:l___________lcouldlbelusedltollinelthelwallsland/orlfloorsloflthelMRlmagnetlroomltolredu
celthelfringelfield,landlisldefinedlasl__________lshielding.
lA.lCopper;lactive
lB.lSteel;lactive
lC.lCopper;lpassive
lD.lSteel;lpassive
lE.lLead;lactive
,Answer:
Steel;lpassive
Q:lIflthelTRlinlalgradientlecholsequencelisllesslthanlthelT2l(orlT2*),lthelresultinglconditionlis
lknownlas:
lA.lSpinldown
lB.lSteadylstate
lC.lSpinldephasement
lD.lThermallequilibrium
Answer:
Steadylstate
Q:lWhichltypeloflbloodlcelllislresponsiblelforlphagocytosis?
lA.lLeukocyte
lB.lErythrocyte
lC.lLymphocyte
lD.lPlatelet
Answer:
Leukocyte
Q:lWhichloflthelfollowing,linlanlMRAlsequence,laidslinlminimizinglthellossloflsignalldueltol
dephasinglwithinlalvoxel:
lA.lLonglTE
lB.lShortlTR
lC.lSmallerlvoxellsize
lD.lShortlTE
lE.lClandlD
Answer:
,ClandlD
Q:lInlorderltolacquirelanlintracraniallarteriallbloodlflowlsequence,lalpresaturationlpulselwould
lbelappliedlinlwhichllocation?
lA.lBelowlthelheart
lB.lAnteriorltolbrain
lC.lInferiorltolslicelgroup
lD.lSuperiorltolslicelgroup
Answer:
Superiorltolslicelgroup
Q:lWhichloflthelfollowinglbestldescribeslanlEPIlsequence?
lA.lAl180°lpulselfollowedlbylal90°/180°lcombination
lB.lAl90°lpulselfollowedlbylal180°lpulse
lC.lAltrainloflgradientlechoes
lD.lAltrainloflspinlechoes
Answer:
Altrainloflgradientlechoes
Q:lInlalcontrastlenhancedlMRlangiographyloflthelabdominallarteries,lthelIVlgadoliniumlwoul
dlenhancelinlwhichlorder?
lA.lSuperiorlmesenteric,linferiorlmesenteric,lceliac,lrenal
lB.lInferiorlmesenteric,lsuperiorlmesenteric,lrenal,lceliac
lC.lCeliac,lsuperiorlmesenteric,linferiorlmesenteric,lrenal
lD.lCeliac,lsuperiorlmesenteric,lrenal,linferiorlmesenteric
Answer:
Celiac,lsuperiorlmesenteric,lrenal,linferiorlmesenteric
, Q:lWhenlimaginglthelfemalelpelvis,lthelmostloptimallviewlforlevaluationlofltheluteruslislthe:
lA.lAxial
lB.lCoronal
lC.lSagittal
lD.lNoneloflthelabove
Answer:
Sagittal
Q:lAnotherltermlusedlforl"fever"lis:
lA.lHypothermia
lB.lApnea
lC.lDystonia
lD.lFebrile
Answer:
Febrile
Q:lWhenlparallellimagingltechniqueslarelutilized,lallowlresolutionl__________lislacquiredlpri
orltolthelacquisition.
lA.lGeometriclaccuracylpulsel
lB.lCalibrationlscan
lC.lPresaturationlpulse
lD.lContrastltestlbolus
Answer:
Calibrationlscan
Q:lReducinglthelfliplanglelyieldslimageslwithlwhatlchangelinlimagelcontrast?
lA.lMorelT2linformation
lB.lLesslT2linformation
lC.lMorelT1linformation