ClinicalNuclearMedicine知到課后答案智慧樹章節(jié)測試答案2025年春中山大學第一章單元測試

Theprimaryutilizationofwhichtypeofradiationisinradionuclideimaging（）?

A:αradiationB:AugerelectronsC:radiationD:X-raysE:γradiation

答案:γradiationWhichofthefollowingdescriptionsaccuratelyreflectstherangeofradiationintissues（）?

A:βradiation>αradiation>AugerelectronsB:αradiation>Augerelectrons>βradiationC:βradiation>Augerelectrons>αradiationD:Augerelectrons>βradiation>αradiationE:αradiation>βradiation>Augerelectrons

答案:βradiation>αradiation>AugerelectronsWhichofthefollowingisnotacharacteristicofradionuclideimaging（）?

A:Precisedisplayoforgans,tissues,lesions,andfinestructuresB:Dynamicquantificationofbloodflowandfunctionalinformationoforgans,tissues,andlesionsC:Theimagingisanon-invasiveexamination.D:ProvidesmetabolicinformationaboutorganlesionsE:Highspecificityinfunctionalimaging

答案:Precisedisplayoforgans,tissues,lesions,andfinestructuresTheinstrumentsthatcanperformpositronemissiontomographyimagingare:（）.

A:CTB:SPECT/CTC:SPECTD:PETE:Gammacamera

答案:PETWhichofthefollowingisnotanuclearmedicineimaginginstrument?（）

A:CTB:SPECTC:GammacameraD:PETE:SPECT/CT

答案:CT

第二章單元測試

Inboneimaging,theareaofincreasedradioactiveuptakeis:（）

A:Seeninbonetumors,inflammation,andtraumaB:Notseeninbonetumors,inflammation,ortraumaC:OnlyseeninboneinflammationD:OnlyseeninbonetraumaE:Onlyseeninbonetumors

答案:Seeninbonetumors,inflammation,andtraumaBoneimagingismainlyusedforprimarybonetumorsto:（）

A:ExcludetraumaticlesionsB:DifferentiatebetweenbenignandmalignanttumorsC:UnderstandtheextentoftumorinvasionandtheconditionofotherbonetissuesD:MakeaqualitativediagnosisE:Excludeinflammatorybonelesions

答案:UnderstandtheextentoftumorinvasionandtheconditionofotherbonetissuesWhencomparingboneimagingwithX-raydiagnosisforbonelesions,thesensitivityandspecificityareasfollows:（）

A:Sensitivityandspecificityarebothlow.B:Lowsensitivityandhighspecificity.C:Sensitivityandspecificityarebothhigh.D:Sensitivityandspecificityaresimilar.E:Highsensitivityandlowspecificity.

答案:Sensitivityandspecificityarebothhigh.Thecommonsiteforhypertrophicpulmonaryosteoarthropathyis:（）

A:Ribs.B:Flatbones.C:Pediclesofvertebrae.D:Theendsoflongbones.E:Vertebralbodies.

答案:Theendsoflongbones.Whichofthefollowingstatementsaboutbonemarrowimagingisincorrect?（）

A:Bonemarrowinfarctionappearsasalocalizedareaofconcentratedradioactivity.B:Normalbonemarrowimagingcannotruleoutaplasticanemia.C:Bonemarrowimagingcanguidethesiteofbonemarrowaspiration.D:Multiplemyelomapresentsassingleormultiplefocalsparseareasinthecentralbonemarrow.E:Bonemarrowimagingcandiagnosemyelomaearlierthanbonescanning.

答案:Bonemarrowinfarctionappearsasalocalizedareaofconcentratedradioactivity.

第三章單元測試

InbrainperfusionSPECTimaging,localizedradiotraceraccumulationorincreaseduptakeisnotseeninwhichofthefollowingconditions?（）

A:Subacutephaseofcerebralinfarction.B:Seniledementia.C:Brainabscess.D:Afterthrombolysisofcerebralinfarction.E:Seizureduringtheseizureperiod.

答案:Seniledementia.ThetargetofthetracerusedinnuclearmedicineimagingforthediagnosisofParkinson'sdisease(PD)doesnotinclude:（）

A:Dopaminereceptors.B:Dopamineneurotransmitter.C:Calciumchannels.D:DopaminetransporterproteinDAT.E:Monoaminevesiculartransporter.

答案:Calciumchannels.Thephenomenonofcrossedcerebellardiaschisisismostcommonlyseenin:（）

A:DopaminetransporterproteinimagingB:CerebrospinalfluidimagingC:CerebralvascularimagingD:BrainperfusionimagingE:Ventricularimaging

答案:BrainperfusionimagingIn18F-FDGPETbrainimagingofepilepticfoci,glucosemetabolismismanifestedas:（）

A:IncreasedinbothseizureandinterictalperiodsB:Decreasedinseizureperiod,increasedininterictalperiodC:DecreasedinbothseizureandinterictalperiodsD:Increasedinseizureperiod,decreasedininterictalperiodE:Increasedinseizureperiod,normalininterictalperiod

答案:Increasedinseizureperiod,decreasedininterictalperiodThemajorityoftheenergyforbraincellscomesfrom（）

A:GlucosemetabolismB:LipidmetabolismC:NucleicacidmetabolismD:OxygenmetabolismE:Proteinmetabolism

答案:Glucosemetabolism

第四章單元測試

Themostcommonlyusedradioisotopeforthetreatmentofdiffusetoxicgoiteris（）

A:32PB:90YC:131ID:89SrE:125I

答案:131IThefollowingisnotamajorfactoraffectingthetherapeuticefficacyofradioactiveisotopetreatmentforhyperthyroidism:（）

A:AdministrationtimeB:DurationofthediseaseC:Thyroidtexture(hardness)D:TissueradiationsensitivityE:Anti-thyroidmedicationtreatment

答案:AdministrationtimeWhichtypeofradiationisprimarilyresponsiblefortheradiationbiologicaleffectsinthetreatmentoftoxicthyroidnodulewithradioactiveisotope?（）

A:GammaradiationB:BetaplusradiationC:AlloftheaboveD:BetaminusradiationE:Alpharadiation

答案:BetaminusradiationWhichofthefollowingisatypicalcharacteristicofpatientswithsubacutethyroiditis?（）

A:DecreasedFT4,normaliodineintakerateB:DecreasedFT4,increasediodineintakerateC:IncreasedFT4,decreasediodineintakerateD:NormalFT4,decreasediodineintakerateE:IncreasedFT4,increasediodineintakerate

答案:IncreasedFT4,decreasediodineintakerateThecharacteristicofdiffusegoiterwithhyperthyroidismisbestdescribedbywhichofthefollowing?（）

A:DecreasedTSH,normaliodineintakerateB:NormalTSH,decreasediodineintakerateC:DecreasedTSH,increasediodineintakerateD:IncreasedTSH,decreasediodineintakerateE:IncreasedTSH,increasediodineintakerate

答案:DecreasedTSH,increasediodineintakerate

第五章單元測試

Thecurrentlyrecognizedroutineexaminationmethodsfordetectingviablemyocardiumare:（）

A:GatedSPECTB:18F-FDGmyocardialmetabolismPETimagingC:PETmyocardialimagingD:EchocardiographyE:64-sliceCT

答案:18F-FDGmyocardialmetabolismPETimagingThepolarmapofmyocardialperfusionimagingiscreatedbasedonthefollowingimage:（）

A:Short-axistomographicimageB:LAO45°imageC:Verticallong-axisimageD:Horizontallong-axisimageE:Coronarytomographicimage

答案:Short-axistomographicimageThereverseddistributionimagerefersto:（）

A:Theperfusionisdistributednormallyinthestressimaging,whilethereisaclearareaofperfusionsparseintherestimaging.B:Theperfusiondefectisnotsignificantinthestressimaging,butthereisaclearareaofperfusionsparseintherestimaging.C:Theperfusiondefectisnotsignificantinthestressimaging,andthedistributionisnormalintherestimaging.D:Theperfusiondefectisnotsignificantinthestressimaging,andthereisnoobviousareaofperfusionsparseintherestimaging.E:Asignificantperfusiondefectisobservedinthestressimaging,whilethereisaclearareaofperfusionsparseintherestimaging.

答案:Theperfusiondefectisnotsignificantinthestressimaging,butthereisaclearareaofperfusionsparseintherestimaging.Nuclearmyocardialperfusionimagingandcardiacbloodpoolimagingaremostcommonlyusedforthediagnosisof:（）

A:RheumaticheartdiseaseB:CoronaryheartdiseasewithmyocardialischemiaC:HypertrophiccardiomyopathyD:IschemiccardiomyopathyE:Congenitalheartdisease

答案:CoronaryheartdiseasewithmyocardialischemiaAfterfasting,theprimarysourceofenergyformyocardialcellsiswhichofthefollowingsubstances:（）

A:ProteinsB:GlucoseC:PeptidesD:AminoacidsE:Fattyacids

答案:Fattyacids

第六章單元測試

Theimagingmethodthatreflectsbothrenalarterybloodperfusionandrenalparenchymalfunctionis:（）

A:RadionucliderenalangiographyB:RenalperfusionimagingC:SPECTrenaltomographicimagingD:RenalstaticimagingE:Renaldynamicimaging

答案:RenaldynamicimagingWhichtypeofrenalcurvepatternshowsanormalorslightlydecreasedphaseinsegmentA,aslowrisewithdelayedpeakinsegmentB,andaslowdeclineinsegmentC?（）

A:StepwisedescendingtypeB:ParabolictypeC:Low-levelprolongedlineartypeD:ContinuousascendingtypeE:Low-leveldescendingtype

答案:ParabolictypeRegardingtheanalysisofrenalcurves,whichofthefollowingstatementsiscorrect?（）

A:ThedecliningslopeofsegmentCisonlyrelatedtourinarytractpatencyB:AlloftheabovearecorrectC:SegmentAmainlyreflectsrenalcorticalbloodflowD:OnlysegmentAcanreflectrenalbloodperfusionE:TherisingslopeandheightofsegmentBreflectthespeedandquantityof131I-IOHuptakebyrenaltubularepithelialcells

答案:TherisingslopeandheightofsegmentBreflectthespeedandquantityof131I-IOHuptakebyrenaltubularepithelialcellswhichofthefollowingisnottheapplicationofrenalstaticimaging：（）

A:occupyinglesionofrenalparenchymaB:GFRmeasurementC:detectionofrenalpositionD:abnormalnumberofkidneysE:abnormalmorphologyofkidney

答案:GFRmeasurementThenuclearmedicineexaminationmethodusedtodifferentiatebetweenfunctionalandmechanicalupperurinarytractobstructionis:（）

A:RenalstaticimagingB:BladderureteralrefluximagingC:RenaldynamicimagingD:DiureticinterventiontestE:Mercaptoacetyltriglycine(MAG3)interventiontest

答案:Diureticinterventiontest

第七章單元測試

A76-year-oldfemalepatientpresentswithsuddenonsetof"difficultybreathing,chestpain,andbloodysputumfor3hours"andisadmittedtothehospital.D-dimerlevelsareelevated,andtheclinicaldiagnosisispulmonaryembolism.Themostlikelyresultsofthelungventilation/perfusion(V/Q)scaninthispatientwouldbe（）.

A:Lungperfusionimagingisnormal,lungventilationimagingisnormal,andthetwomatch.B:Lungperfusionimagingshowsmultiplesegmentaldefects,lungventilationimagingisnormal,andthetwodonotmatch.C:Lungperfusionimagingisnormal,lungventilationimagingshowsmultiplefocaldefects,andthetwodonotmatch.D:Lungperfusionimagingshowsmultiplenon-segmentaldefects,lungventilationimagingisnormal,andthetwodonotmatch.E:Lungperfusionimagingshowsmultiplefocaldefects,lungventilationimagingshowsmultiplefocaldefects,andthetwomatch.

答案:Lungperfusionimagingshowsmultiplesegmentaldefects,lungventilationimagingisnormal,andthetwodonotmatch.Thethingtoavoidduringlungperfusionimagingis（）.

A:bolusinjectionB:supinepositionC:bloodwithdrawalisprohibitedD:oxygeninhalation,deepbreathingE:slowinjection

答案:bolusinjectionWhichofthefollowingfindingshighlysuggeststhepresenceofacutepulmonaryembolism?（）

A:LinearperfusiondefectswithnormallungventilationimagingB:SparseperfusionintwolungsegmentswithnormallungventilationimagingC:OnelargeandtwomoderateperfusiondefectswithabnormallungventilationimagingD:FourormoresmallperfusiondefectswithnormallungventilationimagingE:Multiplematchedperfusiondefects

答案:SparseperfusionintwolungsegmentswithnormallungventilationimagingWhichofthefollowingisthemaincriterionforthediagnosisofpulmonaryembolismbasedonlungperfusionimaging?（）

A:Twoormorenon-matchingperfusiondefectsinlungsegmentsB:PerfusiondefectslargerthanthecorrespondingabnormalareasonchestX-rayC:Threeormorenon-matchingperfusiondefectsinlungsegmentsD:TwoormorematchingperfusiondefectsinlungsegmentsE:PerfusiondefectssmallerthanthecorrespondingabnormalareasonchestX-ray

答案:Twoormorenon-matchingperfusiondefectsinlungsegmentsIfthereareareasofreducedorabsentradioactivityonthelungperfusionimagingandcorrespondingareasofreducedorabsentradioactivityonthelungventilationimaging(i.e.,"matched"defects),itishighlysuggestiveof:（）

A:PulmonaryveinthrombosisB:PrimarypulmonaryhypertensionC:Chronicobstructivepulmonarydisease(COPD)D:PulmonaryembolismE:Pulmonaryembolismcanberuledout

答案:Chronicobstructivepulmonarydisease(COPD)

第八章單元測試

Whichofthefollowinglesionsgenerallydoesnotexhibithighmetabolismin18F-FDGimaging?（）

A:ActivepulmonarytuberculosisB:InflammatorypseudotumorC:CholangiocarcinomaD:HepatichemangiomaE:Lungabscess

答案:HepatichemangiomaWhichofthefollowingsituationsisgenerallynotrecommendedforPET/CTimaging?（）

A:StagingoflymphomaB:EarlyscreeningforgastriccancerC:DifferentiatingbetweenbenignandmalignantsolitarypulmonarynodulesD:TargetdelineationforradiationtherapyinlungcancerwithextensivelungcollapseE:Suspectedlivermetastasisincolorectalcancer

答案:EarlyscreeningforgastriccancerForHodgkin'slymphoma,thecurrentbeststagingmethodis（）

A:MRIB:NeedlebiopsyC:UltrasonographyD:FDGPETE:CT

答案:FDGPETThemostcommonlyusedexaminationmethodformalignantbreasttumorsis（）

A:MolybdenumtargetX-rayphotographyB:CTC:18F-FDGPET/CTD:99mTc-MIBIE:MRI

答案:MolybdenumtargetX-rayphotographyThemostcommonsiteofmetastasisforovariancanceris（）

A:BonesB:LiverC:LungsD:PeritoneumE:Retroperitoneallymphnodes

答案:Peritoneum

第九章單元測試

Whichofthefollowingdiseaseshasthelowestthyroiduptakeofiodine?（）

A:AutonomousfunctioningthyroidadenomaB:Iodine-inducedhyperthyroidismC:Graves'diseaseD:ThyroiditisE:Toxicmultinodulargoiter

答案:ThyroiditisWhichofthefollowingstatementsisnotcorrect:（）

A:Theβ-raysemittedbyI-131producebiologicaleffectsbycausingionizingradiationdamagetothyroidcells.B:Thephysicalhalf-lifeofI-131is4.5days.C:The364KeVγ-raysemittedbyI-131aresuitableforimaging.D:I-131canrapidlyparticipateinthesynthesisofthyroidhormones.E:I-131emitsβ-rayswithamaximumenergyof0.61MeVandanaverageenergyof0.192MeV(tissuerangeof0.8mm).

答案:Thephysicalhalf-lifeofI-131is4.5days.Whichofthefollowingstatementsisincorrectregardingt