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EEG Registry Study Guide – ASET Review Questions, Answers & Exam Preparation

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Prepare for EEG registry and certification examinations with this focused study guide featuring ASET review questions. Designed for EEG students and professionals preparing for registry-style assessments, this resource provides targeted review of essential electroencephalography concepts. Key areas may include: EEG fundamentals and terminology Electrode placement and montages EEG waveforms and patterns Normal and abnormal EEG activity Artifact recognition EEG recording techniques Activation procedures Patient preparation and safety Neurological disorders EEG interpretation Registry exam preparation ASET-focused review questions

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EEGBFStudyBFGuideBFforBFregistryBF(ASETBFR
eviewBFQuestions)

TheBFbasicBFunitBFforBFmeasuringBFcurrentBFflowBFis?BF-BFcorrectBFanswer✔ ✔
Ampere



TheBFbasicBFunitBFofBFresistance?BF-BFcorrectBFanswer✔ ✔ Ohm



WhichBFofBFtheBFfollowingBFisBFnotBFaBFvalidBFexpressionBFofBFOhm'sBFlaw?

A.BFR=EIBForBFR=VI

B.BFE=IRBForBFV=IR

C.BFI=E/RBForBFI=V/R

D.BFR=E/IBForBFR=V/IBF-BFcorrectBFanswer✔ ✔ A.BFR=EIBForBFR=VI



WhichBFofBFtheBFfollowingBFisBFnotBFaBFunitBFforBFmeasuringBFalternatingBFfrequen
cies?

A.BFCyclesBFperBFsec

B.BFVolts

C.BFHertz

D.BFKilocyclesBF-BFcorrectBFanswer✔ ✔ B.BFVolts



WhichBFofBFtheBFfollowingBFdescribesBFtheBFactionBFofBFaBFcapacitor?

A.BFopposesBFchangesBFinBFcurrentBFflow

B.BFconvertsBFalternatingBFcurrentBFtoBFdirectBFcurrent

C.BFcreatesBFdirectBFcurrentBFresistance

,D.BFstoresBFenergyBF-BFcorrectBFanswer✔ ✔ D.BFstoresBFenergy



WhatBFisBFaBFfilter?BF-BFcorrectBFanswer✔ ✔
ABFcircuitBFthatBFallowsBFsomeBFfrequenciesBFtoBFpassBFthroughBFit,BFwhileBFothe
rsBFareBFblocked



WhatBFisBFanBFamplifier?BF-BFcorrectBFanswer✔ ✔
ABFcombinationBFofBFelectronicBFcomponentsBFdesignedBFtoBFincreaseBFtheBFpower,
BFvoltageBForBFcurrentBFofBFaBFsignal.



ABFsmallBFfluctuatingBFoutputBFrecordedBFbyBFtheBFEEGBFinstrumentBFevenBFwhenB
FthereBFisBFnoBFinputBFsignalBFisBFcalled:

a.BFoutputBFvoltage

b.BFlinearBFdistortion

c.BF60HzBFinterference

d.BFnoiseBF-BFcorrectBFanswer✔ ✔ D.BFnoise



TheBFEEGBFamplifierBFisBFdesignedBFsoBFthatBFwhenBFinputBF1BFisBFmoreBFnegativ
eBFthenBFinputBF2,BFtheBFdeflectionBFwillBFbe?BF-BFcorrectBFanswer✔ ✔ Upward



WhatBFisBFcommonBFmodeBFrejection?BF-BFcorrectBFanswer✔ ✔
theBFcharacteristicBFofBFanBFamplifierBFthatBFrejectsBFexternalBFinterference



WhichBFofBFtheBFfollowingBFisBFmostBFattenuatedBFbyBFaBFlowBFfrequencyBFfilterBF
ofBF1BFHz?

A.BF.5hz

B.BF5hz

C.BF10BFhz

,D.BF.1hzBF-BFcorrectBFanswer✔ ✔ D.BF0.1hz



TimeBFconstantBFisBFdefinedBFasBFtheBFtimeBFrequiredBF-BF-BFcorrectBFanswer✔ ✔
forBFtheBFdeflectionBFtoBFfallBF(decay)BFtoBF37%BFofBFtheBFpeakBFdeflection.



ABFhighBFfrequencyBFsettingBFofBF35hzBFwouldBFattenuateBF50hzBFmuscleBFactivityB
FbyBFapproximatelyBFwhatBFpercentage?BF-BFcorrectBFanswer✔ ✔ 40%



AccordingBFtoBFACNSBFGuidelines,BFrecordingBFclinicalBFEEGBFonBFdigitalBFmediaB
FrequiresBFmonitorsBFtoBFhave?BF-BFcorrectBFanswer✔ ✔
BetweenBF25BFandBF35BFmm/secondBFhorizontalBFscalingBFandBFaBFminimumBFofB
F100BFdataBFpoints/secondBFtoBFaccuratelyBFdisplayBFEEGBFonBFtheBFmonitorBFscree
n.



TheBFfilterBFcreatingBFaBFveryBFnarrowBFbandBFpassBFthatBFshouldBFrarelyBFbeBFuse
dBFclinically-

a.BFLFBF5.0BFandBFHFBF70hz

b.BFLFBF5.0BFandBFHFBF15hz

c.BFLFBF0.1BFandBFHFBF70hz

d.BFLFBF0.1BFandBFHFBF15hzBF-BFcorrectBFanswer✔ ✔
B.BFLFBF5.0BFandBFHFBF15hz



DuringBFtheBFrecordingBFofBFcerebralBFactivity,BFtheBFcalibrationBFinputBFvoltageBFis
BFchangedBFfromBF50uvBFtoBF100uv.BFWhatBFwillBFbeBFtheBFresult?

A.BFnoBFeffectBFonBFtheBFactivityBFbeingBFrecorded

B.BFaBFtwoBFfoldBFincreaseBFinBFamplitude

C.BFaBFoneBFhalfBFreductionBFofBFamplitude

, D.BFclippingBFofBFtheBFwaveformBF-BFcorrectBFanswer✔ ✔
A.BFnoBFeffectBFonBFtheBFactivityBFbeingBFrecorded



AccordingBFtheBFACNSBFguidelinesBF2006,BFtheBFminimumBFsamplingBFrateBFforBFE
EGBFData,BFshouldBFbeBFatBFleast____________timesBFtheBFhighestBFhighBFfrequency
BFfilterBFsetting.BF-BFcorrectBFanswer✔ ✔ Three



InBFaBFrecordBFwithBF10hzBFalphaBFactivity.BFWhenBFtheBFdisplayBFepochBFisBFcha
ngedBFfromBF10BFsecondsBFperBFdisplayBFscreenBFtoBF20BFsecondsBFperBFdisplayBFs
creen,BFtheBFfrequencyBFofBFtheBFactivityBFwillBFbe________BF-BFcorrectBFanswer✔
✔ 10hz



GuidelinesBFforBFrecordingBFdigitalBFEEGBFareBFwrittenBFby:BF-BFcorrectBFanswer✔
✔ TheBFamericanBFclinicalBFneurophysiologyBFsocietyBF(ACNS)



TheBFtermBFRAMBFmeans:BF-BFcorrectBFanswer✔ ✔
TEMPORARYBFMEMORYBFSTORAGEBFTHATBFISBFCRITICALBFTOBFRAPIDBF
COMPUTERBFOPERATIONS



ThreeBFbasicBFcomputerBFportsBFare:BF-BFcorrectBFanswer✔ ✔
serial,BFparallel,BFusb



TheBFbestBFmetalsBFforBFclinicalBFEEGBFrecordingBFare_________?BF-
BFcorrectBFanswer✔ ✔ Silver-silverBFchloride,BFplatinumBForBFgold



WhichBFofBFtheBFfollowingBFisBFnotBFrelatedBFtoBFmeasuringBFelectrodeBFresistance?

A.BFoppositionBFtoBFdirectBFcurrentBFflow

B.BFmeasurementBFwhileBFtheBFelectrodeBFisBFunattachedBFtoBFtheBFscalp

C.BFmeasurementBFwithBFanBFohmmeter

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