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Related Flashcards
Cards In This Set
| Front | Back |
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By what age should EEG differentiation of the four stages of non-REM sleep be identifiable in a child born at term?
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6 months
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Hypsarrhythmia
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Disorganized, continuous high voltage slow waves with interspersed multifocal spike waves.
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Characteristic of triphasic waves in hepatic encephalopathy?
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They have a time lag from frontal to posterior head regions
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Medication that causes ANTERIOR DOMINANT BETA ACTIVITY
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Phenobarb? (look up answer)
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A lesion of the uncus may result in____
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Olfactory hallucinations.
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Stroke with greater involvement of the leg than the arm may be related to the occlusion of which artery?
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Anterior cerebral
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Acute cerebral infarction will show which of the following EEG patterns?
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PLEDs
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Subtentorial tumors would most likely show which of the following EEG patterns?
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Synchronous rhythmical bilateral slowing
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WHAM and FOLD
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6 per second spike-and-wave
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The safe and effective performance for recording a low voltage slow wave focus is ________.
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1.00 second
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Through what opening do the lateral ventricles merge with the third ventricle.
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Foramen of Monro
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Refers to the distribution of pattern over the surface of the brain.
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Topography
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Time interval between the occurrence of a wave or pattern?
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Periodicity
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In phase potentials have ___________.
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Like deflections with the same timing
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When a pattern is seen only over one hemisphere.
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Lateralized
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