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ASRT Exam 5 help Questions and Answers
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ASRT Exam 5 help Questions and Answers
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ASRT Exam 5 help Questions andAnswers
________ iiis iithe iilocal iiprocessing iifunction iiof iirenumbering iipixel iivalues iifor iian iientire
iiimage iidomain
A) iiThe iilook-up iitable ii(LUT)
B) iiThe iihistogram
C) iiEqualization
D) iiWindowing ii- iiCorrect iiAnswers ii-D) iiWindowing
Minimizing iipatient iiexposure iioccurs iiwhen iiall iiof iithe iifollowing iiEXCEPT ii________
iiare iidone.
iiA) iiadding iicontrast iimedium
iiB) iireducing iithe iimAs
iiC) iiadding iifiltration
iiD) iireducing iithe iiobject-to-image iidistance ii(OID) ii- iiCorrect iiAnswers ii-A) iiadding
iicontrast iimedium
The ii________ iiposition iiBEST iidemonstrates iithe iiright iisacroiliac iijoint.
iiA) iiLPO
iiB) iiRPO
iiC) iiLAO
iiD) iiright iilateral ii- iiCorrect iiAnswers ii-A) iiLPO
The iifluoroscopic iifoot iiswitch iiis iia:
iiA) iipositive-pressure iiswitch.
iiB) iinegative-pressure iiswitch.
iiC) iitoggle iiswitch.
iiD) iivariable iiresistor. ii- iiCorrect iiAnswers ii-A) iipositive-pressure iiswitch
The ii________ iiis iiNOT iia iiprimary iifactor iiin iithe iiproduction iiof iia iiradiograph.
iiA) iimilliamperage ii(mA)
iiB) iitime ii(seconds)
iiC) iikilovoltage iipeak ii(kVp)
iiD) iigenerator iiphase ii- iiCorrect iiAnswers ii-D) iigenerator iiphase
The iitangential iiprojection, iior iiGaynor-Hart iimethod, iiof iithe iiwrist iievaluates iithe:
,iiA) iicarpal iibridge.
iiB) iicarpal iicanal.
iiC) iitrapezium.
iiD) iistyloid iitip iiof iithe iiradius. ii- iiCorrect iiAnswers ii-B) iicarpal iicanal
An iiincrease iiin iipatient iiexposure iiwill iiresult iifrom:
iiA) iidecreasing iimAs.
iiB) iidecreasing iiobject-to-imaged iidistance iiOID.
iiC) iiincreasing iigrid iiratio.
iiD) iiincreasing iifocal iispot iisize. ii- iiCorrect iiAnswers ii-C) iiincreased iigrid iiratio
________ iiis iithe iiMOST iiimportant iifactor iiin iicontrolling iisize iidistortion.
iiA) iiFocal iispot iisize
iiB) iiSource-to-image iidistance ii(SID)
iiC) iiObject-to-image iidistance ii(OID)
iiD) iiExposure iitime ii- iiCorrect iiAnswers ii-C) iiObject-to-image iidistance ii(OID)
Which iiof iithe iifollowing iiis iiNOT iia iimeans iiof iidelivering iioxygen iito iia iipatient?
iiA) iinasal iicannula
iiB) iimechanical iiventilator
iiC) iichest iitube
iiD) iinon-rebreathing iimask ii- iiCorrect iiAnswers ii-C) iichest iitube
The iinegative iiside iiof iithe iix-ray iitube iiis iiknown iias iithe:
iiA) iianode.
iiB) iifocusing iicup.
iiC) iicathode.
iiD) iirotor. ii- iiCorrect iiAnswers ii-C) iicathode
When iiacquiring iinontrauma iiradiographs iion iithe iiankle iiit iiis iiimportant iito iiplace iithe
iifoot iiin iia(n) ii________ iiposition.
iiA) iiinverted
iiB) iieverted
iiC) iiplantarflexed
iiD) iidorsiflexed ii- iiCorrect iiAnswers ii-D) iidorsiflexed
Which iiof iithe iifollowing iistatements iicorrectly iidescribes iihow iiand iiwhy iitechnical
iifactors iiMUST iibe iichanged iifrom iian iianteroposterior ii(AP) iilumbar iispine iito iian
iioblique iilumbar iispine iiimage?
iiA) iithe iiabdomen iibecomes iidenser; iitechnique iimust iiincrease
iiB) iithe iiabdomen iibecomes iiless iidense; iitechnique iimust iidecrease
iiC) iithe iiabdomen iibecomes iithicker; iitechnique iimust iiincrease
iiD) iithe iiabdomen iibecomes iiless iithick; iitechnique iimust iidecrease ii- iiCorrect iiAnswers
ii-C) iithe iiabdomen iibecomes iithicker; iitechnique iimust iiincrease
Defecography iiis iiused iito iimeasure iiand iistudy iithe:
, iiA) iilength iiof iithe iitransverse iicolon.
iiB) iiangles iiof iithe iiright iiand iileft iicolic iiflexures.
iiC) iianorectal iiangle.
iiD) iilength iiof iithe iisigmoid iicolon. ii- iiCorrect iiAnswers ii-C) iianorectal iiangle.
Which iiof iithe iifollowing iiattributes iido iipersonnel iimonitoring iidevices iiinclude? ii1. iiThey
iimust iinot iibe iisusceptible iito iienvironmental iiconditions. ii2. iiDevices iiare iidesigned iito
iirecord iionly iismall iiexposures. ii3. iiThe iidevice iimust iireflect iihuman iitissue iiabsorption
iicharacteristics.
iiA) ii1 iiand ii2
iiB) ii1 iiand ii3
iiC) ii2 iiand ii3
iiD) ii1, ii2, iiand ii3 ii- iiCorrect iiAnswers ii-B) ii1 iiand ii3
The ii________ iidetector iiconsists iiof iia iithin-film iitransistor iiarray.
iiA) iiflat-panel
iiB) iiphotostimulable iiphosphor iiplate ii(PSP)
iiC) iicharge iicoupled iidevice ii(CCD)
iiD) iicomplementary iimetal-oxide iisemidonductor ii(CMOS) ii- iiCorrect iiAnswers ii-A) iiflat-
panel
Which iiof iithe iifollowing iiis iiFALSE iiabout iithe iilaboratory iivalue iiGFR?
iiA) iiGFR iistands iifor iiglomerular iifiltration iirate.
iiB) iiGFR iiis iicalculated iifrom iithe iiresults iiof iia iiblood iiurea iinitrogen ii(BUN) iitest.
iiC) iiGFR iiestimates iihow iimuch iiblood iipasses iithrough iithe iiglomeruli iiof iithe iikidney.
iiD) iiGFR iiis iia iimeasure iiof iikidney iifunction iiand iiestimation iiof iidegree iiof iikidney
iidisease. ii- iiCorrect iiAnswers ii-B) iiGFR iiis iicalculated iifrom iithe iiresults iiof iia iiblood
iiurea iinitrogen ii(BUN) iitest.
The iispatial iiresolution iiof iia iidetector iiis iicontrolled iiby iithe:
iiA) iisampling iifrequency.
iiB) iimatrix iisize.
iiC) iimilliampere-seconds ii(mAs).
iiD) iianalog-to-digital iiconverter ii(ADC). ii- iiCorrect iiAnswers ii-A) iisampling iifrequency.
The iifeature iithat iimaintains iiimage iiquality iiat iithe iilowest iidose iiin iifluoroscopy iiis
iiabbreviated iias:
iiA) iiAEC.
iiB) iiABC.
iiC) iiAERC.
iiD) iiATCM. ii- iiCorrect iiAnswers ii-C) iiAERC
Anteroposterior ii(AP) iioblique iiprojections iiof iithe iichest iican iibe iiused iiwhen iithe iipatient
iiis iitoo iiill iifor iiupright iior iiprone iipositioning. iiWhen iithe iipatient iiis iiin iia ii45° iileft
iiposterior iioblique ii(LPO) iiposition:
iiA) iithe iiright iilung iifield iiis iibest iidisplayed.
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