ABRETlEEGlReviewlVersionl2l(New
lUpdate)lQsl&lAs|lGradelA|l100%lCorrectl
(VerifiedlAnswers)
QUESTION
Photiclinducedlepilepticldischargeslarelmostllikelylassociatedlwith
Answer:
barbituratelwithdrawal
QUESTION
Whilelrecordinglusinglalbipolarlmontage,lyoulnoticelthatlthelchannellC4-
P4lislunusuallylflatlcomparedltolthelotherlchannels.lWhatlislalpossiblelcause?
Answer:
Thelelectrodeslareltoolcloseltogether
QUESTION
HighldatalsamplinglrateslinlaldigitallEEGlmachinelcreate
Answer:
smooth,lconnectedllines
QUESTION
WhatldolMittens,lmidlinelrhythmicltheta,landlTracelalternanslhavelinlcommon?
Answer:
Theylarelalllnormallwaveforms
QUESTION
LAMBDAlWAVESlarelassociatedlwith
Answer:
Visuallinput
QUESTION
Whichlmontagelwouldlbelbestltollocalizeloccipitallspikeslbylphaselreversal?
,Answer:
Circumferentiallbipolarlmontage
QUESTION
Duringlhyperventilation,lal9-year-oldlpatientldevelopslgeneralizedl100l-
l300lmicrovoltslslowing.lIf,lwithinlthirtylsecondslpostlhyperventilation,lthelrecordlreturnsltolitsl
prehyperventilationlstate,lthelreactionlwouldlbe
Answer:
alnormallresponseltolhyperventilation
QUESTION
Rightltemporallsharpltransientslrecordedlduringlwakefulnesslinlal38lweeklconceptuallagelinfant
:
Answer:
islalnon-specificlindicatorloflrightltemporalldysfunction
QUESTION
Whatltypeloflresponseltolphoticlstimulationlislcharacterizedlbylgeneralizedlspike-and-
waveldischargeslcontinuinglafterlthellastlflash?
Answer:
Photoparoxysmal
QUESTION
Negativelpolarity
Answer:
Alphalrhythm
QUESTION
Whenlattemptingltolminimizelrelentlesslmusclelartifactlonlalrecording,ltheltechnologistlshouldl
belawarelthatlloweringlthelhighlfilterlcouldlcauselthelartifactltolresemble:
Answer:
betalactivity
QUESTION
,PositivelPolarity
Answer:
Lambda
QUESTION
SweatlartifactlislseverelylobscuringlthelEEG.lWhatlislthelFIRSTlstepltheltechnologistlshouldlta
keltoleliminatelthelartifact?
Answer:
Coollthelpatientldownlbylremovinglblanketlandlfanninglpatient
QUESTION
ToniclphaselinlGTClislcharacterizedlby:
Answer:
Generalizedlvoltagelsuppressionlandlmusclelartifact
QUESTION
Artifactlthatlislcausedlbylmovementloflpeoplelnearlthelpatient:
Answer:
Electrostaticlartifact
QUESTION
Fivelyearloldlboylwithlpreviouslylnormalldevelopment,lpresentslwithlsuddenllosslofllanguagels
kills.lEEGlshowslfrequentlepileptiformldischargeslduringlsleep.lWhichloflthelfollowinglcouldlb
elconsideredlaslalpotentialldiagnosis?
Answer:
Landau-KleffnerlSyndrome
QUESTION
Whichloflthelfollowinglislalrandomldisorganizedlpatternlcharacterizedlbylextremelylhighlvoltag
elactivitylwithlslowlwaveslandlmultifocallspikeslandlislseenlwithlinfantilelspasms?
Answer:
Hypsarrhythmia
QUESTION
, DigitallEEGlmontageslarelreformattedlbylusing
Answer:
systemlreference
QUESTION
Whichlofltheselislalcontraindicationlforlthelactivationlprocedurelhyperventilationl(HV)?
Answer:
Sicklelcelllanemialorlsicklelcellltrait
QUESTION
Signalslcommonltolbothlinputsloflaldifferentiallamplifierlwithllikelfrequency,lamplitudelandlph
aselare:
Answer:
canceled
QUESTION
ThelEEGloflalpatientlwithlhepaticlencephalopathylislmostllikelyltolshow:
Answer:
Generalizedltriphasiclwaves
QUESTION
EMGlartifactsltimellockedlwithlthelflashlfrequencyloflphoticlstimulation
Answer:
PhotomyogeniclResponse
QUESTION
UNDERSAMPLING
Answer:
Aliasing
QUESTION
Landau-KleffnerlSyndrome
Answer:
lUpdate)lQsl&lAs|lGradelA|l100%lCorrectl
(VerifiedlAnswers)
QUESTION
Photiclinducedlepilepticldischargeslarelmostllikelylassociatedlwith
Answer:
barbituratelwithdrawal
QUESTION
Whilelrecordinglusinglalbipolarlmontage,lyoulnoticelthatlthelchannellC4-
P4lislunusuallylflatlcomparedltolthelotherlchannels.lWhatlislalpossiblelcause?
Answer:
Thelelectrodeslareltoolcloseltogether
QUESTION
HighldatalsamplinglrateslinlaldigitallEEGlmachinelcreate
Answer:
smooth,lconnectedllines
QUESTION
WhatldolMittens,lmidlinelrhythmicltheta,landlTracelalternanslhavelinlcommon?
Answer:
Theylarelalllnormallwaveforms
QUESTION
LAMBDAlWAVESlarelassociatedlwith
Answer:
Visuallinput
QUESTION
Whichlmontagelwouldlbelbestltollocalizeloccipitallspikeslbylphaselreversal?
,Answer:
Circumferentiallbipolarlmontage
QUESTION
Duringlhyperventilation,lal9-year-oldlpatientldevelopslgeneralizedl100l-
l300lmicrovoltslslowing.lIf,lwithinlthirtylsecondslpostlhyperventilation,lthelrecordlreturnsltolitsl
prehyperventilationlstate,lthelreactionlwouldlbe
Answer:
alnormallresponseltolhyperventilation
QUESTION
Rightltemporallsharpltransientslrecordedlduringlwakefulnesslinlal38lweeklconceptuallagelinfant
:
Answer:
islalnon-specificlindicatorloflrightltemporalldysfunction
QUESTION
Whatltypeloflresponseltolphoticlstimulationlislcharacterizedlbylgeneralizedlspike-and-
waveldischargeslcontinuinglafterlthellastlflash?
Answer:
Photoparoxysmal
QUESTION
Negativelpolarity
Answer:
Alphalrhythm
QUESTION
Whenlattemptingltolminimizelrelentlesslmusclelartifactlonlalrecording,ltheltechnologistlshouldl
belawarelthatlloweringlthelhighlfilterlcouldlcauselthelartifactltolresemble:
Answer:
betalactivity
QUESTION
,PositivelPolarity
Answer:
Lambda
QUESTION
SweatlartifactlislseverelylobscuringlthelEEG.lWhatlislthelFIRSTlstepltheltechnologistlshouldlta
keltoleliminatelthelartifact?
Answer:
Coollthelpatientldownlbylremovinglblanketlandlfanninglpatient
QUESTION
ToniclphaselinlGTClislcharacterizedlby:
Answer:
Generalizedlvoltagelsuppressionlandlmusclelartifact
QUESTION
Artifactlthatlislcausedlbylmovementloflpeoplelnearlthelpatient:
Answer:
Electrostaticlartifact
QUESTION
Fivelyearloldlboylwithlpreviouslylnormalldevelopment,lpresentslwithlsuddenllosslofllanguagels
kills.lEEGlshowslfrequentlepileptiformldischargeslduringlsleep.lWhichloflthelfollowinglcouldlb
elconsideredlaslalpotentialldiagnosis?
Answer:
Landau-KleffnerlSyndrome
QUESTION
Whichloflthelfollowinglislalrandomldisorganizedlpatternlcharacterizedlbylextremelylhighlvoltag
elactivitylwithlslowlwaveslandlmultifocallspikeslandlislseenlwithlinfantilelspasms?
Answer:
Hypsarrhythmia
QUESTION
, DigitallEEGlmontageslarelreformattedlbylusing
Answer:
systemlreference
QUESTION
Whichlofltheselislalcontraindicationlforlthelactivationlprocedurelhyperventilationl(HV)?
Answer:
Sicklelcelllanemialorlsicklelcellltrait
QUESTION
Signalslcommonltolbothlinputsloflaldifferentiallamplifierlwithllikelfrequency,lamplitudelandlph
aselare:
Answer:
canceled
QUESTION
ThelEEGloflalpatientlwithlhepaticlencephalopathylislmostllikelyltolshow:
Answer:
Generalizedltriphasiclwaves
QUESTION
EMGlartifactsltimellockedlwithlthelflashlfrequencyloflphoticlstimulation
Answer:
PhotomyogeniclResponse
QUESTION
UNDERSAMPLING
Answer:
Aliasing
QUESTION
Landau-KleffnerlSyndrome
Answer: