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1、医学影像技术职称考试（Medicalimagingtechnicaltitleexamination）OurvideotechnologymajorisfromDecember15thtoJanuarythefollowingyear,thetesttimeisthefollowingyear,May21,22,thetestwillbewrittenandtheman-machinedialogue.Oftenthesubjectoftheexamhasthese!Methodsforallerg
2、ytestofiodine:hypoglossaltest,skintest,intravenoustest,conjunctivaltrial,oraltestAdvantagesofCT:1.Highdensityresolution;2.Candoquantitativeanalysis;3.Straightsectionimages;4.InterferencewithstructuresoutsideoflevelTheuseofcontrastagent:biliaryangiograp
3、hy-cholerineglucosamine;Digestivetractangiography-bariumsulfateformedicaluse;Angiocardiography-PGD,diiodopeptideglucosamine,andmethylglycosaccharide;Ventriculography-air;Urography-pneumide;Pyelography-sodiumdiuronate;Cerebrovascularangiography-pneumide
4、;Vertebralangiography-iodotril,iodiphenyl;Fallopiantube-iodizedoilGeneralCTandspiralCT:Similarity:theX-raytubecontinuouslyrotatesDifference:thespiralCTdataacquisitiondataistedioustoscaninthewaythattheX-raytubeischangedfromreciprocatingrotarymotiontoaco
5、ntinuousrotationscaninonedirection.Theclient(examiningthebed)movesinonedirectionatthesametime.TheadvantagesofspiralCT:first,improvethescanningspeedandreducethemotionartifact.Second,becauseofthethinlayerscanning,thevolumedataofbetter3dimagereconstructio
6、ncanbeprovidedCTimagequalityparameters:1.Contrastandcontrastresolution(densityresolution)2,highcontrastresolutionandlowcontrastresolution;Iii.Spatialresolution;Noise;5.UniformityItistheinnercapsuleandtheoutersacthataretheprojectionfibersItbelongstothec
7、erebralventriclesystem:theleftandrightventricle,thethirdfourthventricle,themiddlecerebralaqueductCommonhemorrhageofhypertension:basalgangliahematomaThecharacteristicsoftheX-rayinclinicalapplicationare:penetration,fluorescence,photosensitivityandionizat
8、ionWhataretheadvantagesanddisadvantagesofperspectiveandphotography?1.Itispossibletorotatethepatientinamulti-angleperspective.2.Observethemotorfunctionofmotororgans;3.Simpleoperationandlowcost;4.Checktheresultsimmediately;5.Theinterventi
