唐山市中醫(yī)院影像醫(yī)學(xué)英語考核一、單項(xiàng)選擇題（每題2分，共20題）1.IntheCTscanreport,theterm"hypoattenuation"refersto:A.IncreaseddensityB.DecreaseddensityC.EqualdensityD.Absenceofdensity答案：B2.WhichofthefollowingMRIsequencesismostsensitivefordetectingacutehemorrhageinthebrain?A.T1-weightedimagingB.T2-weightedimagingC.FLAIRsequenceD.Diffusion-weightedimaging(DWI)答案：D3.The"doublecontoursign"onplainfilmradiographyishighlysuggestiveof:A.FracturedislocationB.StressfractureC.OsteomyelitisD.Bonecyst答案：C4.WhichcontrastagentiscommonlyusedforMRangiography(MRA)inthelowerlimbs?A.Gadolinium-basedcontrastB.IodinatedcontrastC.HexabrixD.Noneoftheabove答案：A5.Theterm"gadoliniumdepositiondisease"refersto:A.AllergicreactiontogadoliniumB.ChronicaccumulationofgadoliniuminorgansC.IncreasedsignalintensityinkidneyparenchymaD.ReducedMRIsignalquality答案：B6.Inultrasound,the"grayscalescale"typicallyrangesfrom:A.0to255B.0to100C.-128to127D.0to1答案：A7.Whichradiologicalsignindicatesahighlikelihoodofamalignantliverlesion?A.HomogeneoushypodensityonCTB.Ring-enhancementonMRIC.FatsuppressiononT1-weightedimagingD.Mildlyincreasedenhancementondelayed-phaseimaging答案：B8.The"zebrasign"onMRIisassociatedwith:A.MultiplesclerosisB.LymphomaC.OsteoarthritisD.Osteonecrosis答案：A9.Inchestradiography,the"cardiomegalyindex"(cardiothoracicratio)iscalculatedas:A.Heartwidth/chestwidth×100%B.Heartheight/chestheight×100%C.Heartarea/totallungarea×100%D.Heartvolume/chestvolume×100%答案：A10.The"spiculatedshadow"onchestX-rayismostcharacteristicof:A.PulmonaryembolismB.LungcancerC.PneumoniaD.Pneumothorax答案：B二、多項(xiàng)選擇題（每題3分，共10題）1.Whichofthefollowingarecontraindicationsforgadoliniumcontrastadministration?A.RenalinsufficiencyB.PregnancyC.SevereallergiesD.Childrenunder2years答案：A,B,C2.MRIartifactscanbecausedby:A.PatientmovementB.MetalimplantsC.IncorrectcoilplacementD.Poorcontrastadministration答案：A,B,C3.Thefollowingarecommonindicationsforchestcomputedtomography(CT)angiography:A.PulmonaryembolismB.CoronaryarterydiseaseC.AorticdissectionD.Chronicobstructivepulmonarydisease(COPD)答案：A,C4.Ultrasoundfindingsofathyroidnodulemayinclude:A.HypoechoictextureB.MicrocalcificationsC.HyperechoicrimD.Irregularmargins答案：A,B,D5.WhichsequencesareusefulforevaluatingmusculoskeletalinjuriesonMRI?A.T1-weightedimagingB.T2-weightedimagingC.STIRsequenceD.Diffusiontensorimaging(DTI)答案：A,B,C6.Thefollowingarepotentialcomplicationsofintravenouscontrastadministration:A.Nephrogenicsystemicfibrosis(NSF)B.AllergicreactionC.Contrast-inducednephropathy(CIN)D.Acutekidneyinjury答案：A,B,C7.Inobstetricultrasound,the"fetalbiometry"includes:A.HeadcircumferenceB.AbdominalcircumferenceC.FemurlengthD.Placentallocalization答案：A,B,C8.CommonMRIfindingsinmultiplesclerosis(MS)include:A.PeriventricularlesionsB.Lesionswith"gadoliniumenhancement"C.BlackholesonT1-weightedimagingD.Spinalcordplaques答案：A,B,C9.Thefollowingareimagingfeaturesofosteoarthritis:A.JointspacenarrowingB.SubchondralcystsC.BonespursD.Softtissueswelling答案：A,B,C10.WhichofthefollowingareadvantagesofultrasoundoverCTformusculoskeletalimaging?A.Real-timeimagingB.NoradiationexposureC.BettersofttissuecontrastD.Superiorspatialresolution答案：A,B,C三、填空題（每題2分，共10題）1.Theradiologicaltermfor"bonedestruction"is______.答案：Lysis2.The"hounsfieldunit(HU)"measuresthe______ofatissueonCT.答案：Attenuation3.InMRI,the"apparentdiffusioncoefficient(ADC)"isusedtoassess______.答案：Diffusivity4.The"sailsign"onchestX-rayisassociatedwith______.答案：Pneumothorax5.The"targetsign"onultrasoundiscommonlyseenin______.答案：Hemorrhagiclivercyst6.The"spinesign"onMRIindicatesa______inthespinalcanal.答案：Herniateddisc7.The"pandaeyes"signonchestX-rayissuggestiveof______.答案：Pneumonia8.The"doubleoutlinesign"onplainfilmisconsistentwith______.答案：Esophagealdilation9.The"perihilaropacities"onchestX-rayareoftenassociatedwith______.答案：Pneumonia10.The"goutytophus"onultrasoundappearsasa______lesion.答案：Hyperechoic四、簡答題（每題5分，共4題）1.Whatarethethreemainphasesofcontrast-enhancedCT?答案：-Arterialphase-Portalvenousphase-Delayedphase2.ListthreecommonartifactsinMRIandtheircauses.答案：-Motionartifact:Patientmovement-Metalartifact:Implantsorforeignbodies-Chemicalshiftartifact:Fat-waterinhomogeneity3.WhatarethekeydifferencesbetweenT1-weightedandT2-weightedMRIsequences?答案：-T1-weighted:High-resolutionanatomicaldetail,betterforfatandfluiddifferentiation-T2-weighted:Betterfordetectingedemaandfluid-filledlesions4.Describethetypicalultrasoundfindingsofathyroidnodule.答案：-Hypoechoicorisoechoictexture-Irregularorwell-definedmargins-Presenceofmicrocalcificationsorposteriorshadowing五、翻譯題（每題10分，共2題）1.TranslatethefollowingradiologyterminologyintoEnglish:"骨質(zhì)破壞"/"脂肪浸潤"/"強(qiáng)化不均"/"結(jié)節(jié)狀強(qiáng)化"答案：-Bonelysis/Bonedestruction-Fatinfiltration-Unevenenhancement-Nodularenhancement2.TranslatethefollowingsentenceintoChinese:"Thepatientpresentswithacuteabdominalpain,andtheCTscanshowsaheterogeneousmasswithperipheralenhancement,suggestingapossiblemalignancy."答案："患者出現(xiàn)急性腹痛，CT檢查顯示腫塊呈異質(zhì)性，邊緣強(qiáng)化，提示可能為惡性腫瘤。"六、病例分析題（每題15分，共2題）1.CasePresentation:A65-year-oldmalepresentswitha2-monthhistoryofrightlowerlimbpain.Theplainradiographshowsa"spur-like"lesionatthelateralfemoralcondyle.MRIdemonstratesbonemarrowedemaandsubchondralcystformation.Questions:a.Whatisthe