Eeg questions - Study guides, Class notes & Summaries

ASAP EEG Practice Exam| 505 Questions| With Complete Solutions

Nyquist Theory Answer The specification of the minimum sampling rate used, in relation to the highest frequency signal recorded The sample rate must be twice that of the highest frequency to be recorded. For LFF, the corresponding time constants for LFF cutout freq. of 3 hz would be __ Answer .05 seconds The most prominent clinical feature of Dilantin toxicity? Answer Ataxia Ataxia Answer lack of muscle coordination Agnosia Answer the inability to recognize familiar objects. Apra...

These are 4 practice exams with open-ended questions to help with studying for the second-year subject Cognitive Neuropsychology (Tilburg University). The first three practice exams contain 10 open-ended questions, the fourth consists of 5 questions. The questions are based on the lectures given this second semester (2023). The answers to the questions are provided on the page following the practice exam. In the exams you could get a different number of points, however this is not based on the a...

NR 601 Final Exam (2024) || Questions & Answers (100% Correct) NR 601 Final Exam (2024) || Questions & Answers (100% Correct) Mr. A, experienced a brief onset of right sided weakness, slurred speech and confusion yesterday. The symptoms have resolved and the CT is normal. What is the next step of the plan for Mr. A? a. assure the patient that he will not experience the symptoms again b. identify modifiable cardiovascular risk factors c. order ASA 81mg stat d. order a stat EEG and admin...

EEG Questions With Solutions What do EEG amplifiers do? Voltage emitted by scalp on the order of microvolts -EEG amplifiers increase this signal 10^5 for detection and recording Once EEG recording is digitized, how is it analyzed? Fourier Transform (FT): • Analyze wave data. • Converts voltage vs time to intensity vs frequency • Area under curve = 100% • Tells the percent of waves at a given frequency • Easy way to see which frequency ranges predominate in the EEG signal.

Lecture 5 - introduction to EEG Questions with Solutions 2024 EEG- what does it stand for? Electroencephalogram Electro- meaning electrical encephalo- meaning releating to the brain gram- measurement sometimes called electroencephalography Invention of EEG (who and why) Hans Berger () A neurologist interested in extra-sensory perception Wanted to measure 'brainwaves' responsible for telepathy- this was because of a near death experience where he thought that he could tele...

An EEG obtained within 24 hours following a closed head injury would be LEAST likely to show a. focal polymorphic delta activity b. focal spike activity c. asymmetry of the background activity d. slowing over the posterior head regions Answer focal spike activity The EEG of a patient with Lennox-Gastaut syndrome is most likely to show: a. occipital spikes b. 1.5 Hz spike and wave discharges c. temporal sharp waves d. 3 Hz spike and wave discharges Answer 1.5 Hz spike and wave disc...