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EEG Study Guide for registry (ASET Review Questions and Answers)
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EEG Study Guide for registry (ASET Review Questions and Answers)
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EEG Study Guide for registry (ASETReview Questions and Answers)
The iibasic iiunit iifor iimeasuring iicurrent iiflow iiis? ii- iiAnswers ii-Ampere
The iibasic iiunit iiof iiresistance? ii- iiAnswers ii-Ohm
Which iiof iithe iifollowing iiis iinot iia iivalid iiexpression iiof iiOhm's iilaw?
A. iiR=EI iior iiR=VI
B. iiE=IR iior iiV=IR
C. iiI=E/R iior iiI=V/R
D. iiR=E/I iior iiR=V/I ii- iiAnswers ii-A. iiR=EI iior iiR=VI
Which iiof iithe iifollowing iiis iinot iia iiunit iifor iimeasuring iialternating iifrequencies?
A. iiCycles iiper iisec
B. iiVolts
C. iiHertz
D. iiKilocycles ii- iiAnswers ii-B. iiVolts
Which iiof iithe iifollowing iidescribes iithe iiaction iiof iia iicapacitor?
A. iiopposes iichanges iiin iicurrent iiflow
B. iiconverts iialternating iicurrent iito iidirect iicurrent
C. iicreates iidirect iicurrent iiresistance
D. iistores iienergy ii- iiAnswers ii-D. iistores iienergy
What iiis iia iifilter? ii- iiAnswers ii-A iicircuit iithat iiallows iisome iifrequencies iito iipass iithrough
iiit, iiwhile iiothers iiare iiblocked
What iiis iian iiamplifier? ii- iiAnswers ii-A iicombination iiof iielectronic iicomponents iidesigned
iito iiincrease iithe iipower, iivoltage iior iicurrent iiof iia iisignal.
A iismall iifluctuating iioutput iirecorded iiby iithe iiEEG iiinstrument iieven iiwhen iithere iiis iino
iiinput iisignal iiis iicalled:
a. iioutput iivoltage
b. iilinear iidistortion
c. ii60Hz iiinterference
d. iinoise ii- iiAnswers ii-D. iinoise
The iiEEG iiamplifier iiis iidesigned iiso iithat iiwhen iiinput ii1 iiis iimore iinegative iithen iiinput
ii2, iithe iideflection iiwill iibe? ii- iiAnswers ii-Upward
,What iiis iicommon iimode iirejection? ii- iiAnswers ii-the iicharacteristic iiof iian iiamplifier iithat
iirejects iiexternal iiinterference
Which iiof iithe iifollowing iiis iimost iiattenuated iiby iia iilow iifrequency iifilter iiof ii1 iiHz?
A. ii.5hz
B. ii5hz
C. ii10 iihz
D. ii.1hz ii- iiAnswers ii-D. ii0.1hz
Time iiconstant iiis iidefined iias iithe iitime iirequired ii- ii- iiAnswers ii-for iithe iideflection iito
iifall ii(decay) iito ii37% iiof iithe iipeak iideflection.
A iihigh iifrequency iisetting iiof ii35hz iiwould iiattenuate ii50hz iimuscle iiactivity iiby
iiapproximately iiwhat iipercentage? ii- iiAnswers ii-40%
According iito iiACNS iiGuidelines, iirecording iiclinical iiEEG iion iidigital iimedia iirequires
iimonitors iito iihave? ii- iiAnswers ii-Between ii25 iiand ii35 iimm/second iihorizontal iiscaling
iiand iia iiminimum iiof ii100 iidata iipoints/second iito iiaccurately iidisplay iiEEG iion iithe
iimonitor iiscreen.
The iifilter iicreating iia iivery iinarrow iiband iipass iithat iishould iirarely iibe iiused iiclinically-
a. iiLF ii5.0 iiand iiHF ii70hz
b. iiLF ii5.0 iiand iiHF ii15hz
c. iiLF ii0.1 iiand iiHF ii70hz
d. iiLF ii0.1 iiand iiHF ii15hz ii- iiAnswers ii-B. iiLF ii5.0 iiand iiHF ii15hz
During iithe iirecording iiof iicerebral iiactivity, iithe iicalibration iiinput iivoltage iiis iichanged
iifrom ii50uv iito ii100uv. iiWhat iiwill iibe iithe iiresult?
A. iino iieffect iion iithe iiactivity iibeing iirecorded
B. iia iitwo iifold iiincrease iiin iiamplitude
C. iia iione iihalf iireduction iiof iiamplitude
D. iiclipping iiof iithe iiwaveform ii- iiAnswers ii-A. iino iieffect iion iithe iiactivity iibeing iirecorded
According iithe iiACNS iiguidelines ii2006, iithe iiminimum iisampling iirate iifor iiEEG iiData,
iishould iibe iiat iileast____________times iithe iihighest iihigh iifrequency iifilter iisetting. ii-
iiAnswers ii-Three
In iia iirecord iiwith ii10hz iialpha iiactivity. iiWhen iithe iidisplay iiepoch iiis iichanged iifrom ii10
iiseconds iiper iidisplay iiscreen iito ii20 iiseconds iiper iidisplay iiscreen, iithe iifrequency iiof
iithe iiactivity iiwill iibe________ ii- iiAnswers ii-10hz
Guidelines iifor iirecording iidigital iiEEG iiare iiwritten iiby: ii- iiAnswers ii-The iiamerican
iiclinical iineurophysiology iisociety ii(ACNS)
The iiterm iiRAM iimeans: ii- iiAnswers ii-TEMPORARY iiMEMORY iiSTORAGE iiTHAT iiIS
iiCRITICAL iiTO iiRAPID iiCOMPUTER iiOPERATIONS
, Three iibasic iicomputer iiports iiare: ii- iiAnswers ii-serial, iiparallel, iiusb
The iibest iimetals iifor iiclinical iiEEG iirecording iiare_________? ii- iiAnswers ii-Silver-silver
iichloride, iiplatinum iior iigold
Which iiof iithe iifollowing iiis iinot iirelated iito iimeasuring iielectrode iiresistance?
A. iiopposition iito iidirect iicurrent iiflow
B. iimeasurement iiwhile iithe iielectrode iiis iiunattached iito iithe iiscalp
C. iimeasurement iiwith iian iiohmmeter
D. iiopposition iito iialternating iicurrent iiflow ii- iiAnswers ii-D. iiopposition iito iialternating
iicurrent iiflow
The iielectrode iisite iithat iiis iilocated ii1cm iiabove, iione iithird iithe iidistance iiout iifrom iithe
iileft iiexternal iiauditory iimeatus iitoward iithe iileft iiouter iicanthus iiis iicalled? ii- iiAnswers ii-
T1 iior iiF9
Due iito iia iicentral iiscalp iilesion, iiC4 iihas iito iibe iirelocated ii4mm iianteriorly. iiThe
iitechnologist iishould:
a. iirelocate iiC3 ii4mm iianteriorly
b. iimake iino iiother iiplacement iichanges
c. iirelocate iiP3 ii4mm iianteriorly
d. iirelocate iiall iielectrodes iiin iithe iiright iiparasagittal iiplane ii4mm iianteriorly ii- iiAnswers ii-
a. iirelocate iiC3 ii4mm iianteriorly
A iipatient iican iibecome iithe iipathway iifor iileast iiresistance iiand iitherefore iielectically
iisusceptable iito iishock iiwhen;
a. iithe iirecording iiinstrument iiis iiturned iion
b. iithe iielectrode iitest iiis iiutilized
c. iidepth iielectrodes iiare iiused
d. iithe iipatient iihas iian iiindwelling iiheart iicatheter ii- iiAnswers ii-d. iithe iipatient iihas
iiindwelling iiheart iicatheter
Eye iileads iiplaced iiat iithe iiouter iicanthus iiof iieach iieye iiwill iirecord:
a. iiall iieye iimovements
b. iihorizontal ii& iivertical iieye iimovements
c. iionly iivertical iieye iimovements
d. iimainly iihorizontal iieye iimovements ii- iiAnswers ii-d. iimainly iihorizontal iieye
iimovements
which iiof iithe iifollowing iiis iinot iia iiphysiological iiartifact?
a. iiperspiration
b. iiglossokinetic iiresponse
c. ii60hz iiinterference
d. iieye iimovement ii- iiAnswers ii-c. ii60hz iiinterference
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