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Lab 4 Electroencephalography (EEG) Exam Questions and Answers

Electroencephalography (EEG) Exam Questions and Answers

Lecture 3 & 4: Electroencephalography (EEG) Questions With Solutions Why did Burger study medicine? Because he was convinced that there is "psychic energy", which might allow for telepathy He wanted to discover the objective activity in the brain and "psychic phenomena", but he did not realise the basis and potential of his discovery at the time What else did Burger describe? Alpha rhythm: characteristic frequency of electrical signal when eyes closed What is the characte...

Electroencephalogram (EEG) Test correct answer: Electrodes are applied to the scalp, and the electrical activity of the brain is monitored. EEG is used to detect seizure activity and disorders. test used to find problems related to ELECTRICAL ACTIVITY of the BRAIN. A client is scheduled for an EEG after having a seizure for the first time. Client preparation for this test should include which instruction? correct answer: "Avoid stimulants and alcohol for 24 to 48 hours before the test ...

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The Electroencephalogram (EEG) and Measuring Brain Waves Exam

HESI RN Exit Exam 1. The nurse is completing the admission assessment of a 3-year old who is admitted with bacterial meningitis and hydrocephalus. Which assessment finding is evidence that the child is experiencing increased intracranial pressure (ICP)?

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Physiology - Electroencephalography (EEG) (B7) Exam Questions and Answers

What is Electroencephalography (EEG)? correct answer: A method of detecting neural activity by placing electrodes on the scalp How does EEG work? correct answer: Electrodes pick up small fluctuations of electrical signals, originating from activity of (mostly cortical) neurons Nature of electrical signals correct answer: Very noisy and might not look like much but systematically related to cognitive processes How is EEG recorded? correct answer: Either at the scalp (non-invasive) bu...