II T waveform analysis Flashcards

1
Q

alpha coma

A

8-13 Hz
diffuse
maximum anterior

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2
Q

triphasic waves

A

time lag from front to back

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3
Q

secondary Bilateral synchrony

A

rapid generalization from

one or multiple sources

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4
Q

background frequency

A

wakefulness and age

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5
Q

Mu

A
eliminated by movement
often contralateral
8-10 Hz 
seen at C3, C4
similar frequency to alpha
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6
Q

BiPleds

A

anoxiA

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7
Q

FIRDA

A

reacts to stimulation

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8
Q

neonate seizure

A

focal

rhythmic

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9
Q

photoparoxysmal

A

generalized irregular spike/wave

polyspike/wave bursts

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10
Q

burst suppression

A

unreactive to stimuli

unchanging in appearance

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11
Q

hypsarrythmia

A

disorganized
high voltage slow waves
multifocal spikes

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12
Q

6 Hz spike and wave

A

least associated with clinical symptom

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13
Q

FIRDA

A

reacts to stimulation

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14
Q

Lambda

A
visual input
eyes open
saccadic eye movement
rapidly changing
scanning
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15
Q

SREDA

A

appear suddenly in resting EEG

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16
Q

BETS

A

peak at 30-60 years

small sharp spikes

17
Q

BipleDs

A

Anoxia

18
Q

Asymmetrical frequency indicates

A

pathology

19
Q

focal abnormality

A

unilateral spikes

20
Q

spikes are considered

A

abnormal