Theta frequency - Study guides, Class notes & Summaries

Nyquist Theory - 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 - .05 seconds The most prominent clinical feature of Dilantin toxicity - Ataxia Ataxia - lack of muscle coordination Agnosia - the inability to recognize familiar objects. Apraxia - inability to perform particular ...

BCIA Neurofeedback Exam: Demos study guide Day 2 with Complete Solutions Describe how electrical activity coming from the scalp is transformed into the EEG - Correct Answer Electrodes detect signals (in microvolts) coming from the scalp that are amplified and transformed via digital or analog processing. The EEG is an analog representation of electrical activity coming from the scalp. Morphology - Correct Answer The visible shapes and contours of the EEG waveform that give its visual appeara...

Polysomnogram CORRECT ANSWER Test records several body fuctions during sleep. Nasion CORRECT ANSWER Bridge of the nose Inion CORRECT ANSWER Occipital protuberance - most prominent point of the occipital bone Pre-auricular points CORRECT ANSWER In the front notches in the middle of each ear. EKG Artifact CORRECT ANSWER EKG waveform appearing in other channels EKG Artifact correction CORRECT ANSWER Moving the affected electrode(s). STAGE W (Wake) CORRECT ANSWER - high frequency p...

EEG 101 Final exam | Questions and Correct Answers | Latest Update 2024/2025 1. _____ is seen in the central regions during Stage II sleep. a. Beta b. Theta c. Sleep Spindles d. Polymorphic Delta - Answer -c. Sleep spindles 2. Which filter is used to eliminate artifact caused by electrical interference? a. 10 Hz b. 15 Hzc. 35 Hz d. 60 Hz e. 70 Hz - Answer -d. 60 Hz is specific in eliminating electrical or 60Hz artifact 3. A spike that has a frequency of 16 Hz has a duration of ...

Psychology VCE units 3 and 4 Verified Solutions Graded A Altered State of Consciousness a type of consciousness other than normal waking consciousness subjective based on personal experience or feeling, not from external evidence normal waking consciousness The states of consciousness associated with being awake and aware of our thoughts, memories, feelings and sensations we are experiencing from the outside world awareness perceptions, thoughts, motives and feelings that are in our co...

EEG 101 FINAL EXAM EEG 101 FINAL EXAM|VERIFIED|WITH GUARANTEED ACCURATE ANSWERS 1. _____ is seen in the central regions during Stage II sleep. a. Beta b. Theta c. Sleep Spindles d. Polymorphic Delta - Accurate Answerc. Sleep spindles 2. Which filter is used to eliminate artifact caused by electrical interference? a. 10 Hz b. 15 Hz c. 35 Hz d. 60 Hz e. 70 Hz - Accurate Answerd. 60 Hz is specific in eliminating electrical or 60Hz artifact 3. A spike that ha...

HYPERVENTILATION result correct answers Hypocapnia: state of reduced carbon dioxide in the blood Photoparoxysmal response correct answers EEG response to light with spikes, spike-wave discharge and/or intermittent slow waves Input impedance should be correct answers very high According to the Guidelines, how many bits of resolution is required? correct answers 11 Which of the following is the WORST prognostic feature in the EEG of a comatose patient? correct answers monorhythmic trac...

PHYS 261 Cumulative Lab Exam | Questions with Verified Answers $A$5 means? Fixed cell How to plot cartesian coordinates Scatter chart Solver Minimizes or maximizes a cell by varying other cells To use a macro, you may have to first: Go to view tab and click on the macro button To exit a lab template: Enter name and section number and save file using macro You measure the length of the same side of a block five times and find: b=11.0, 11.1, 11.2, 11.2, and 11.3 mm. What is the best estimate for...

HYPERVENTILATION result - Hypocapnia: state of reduced carbon dioxide in the blood Photoparoxysmal response - EEG response to light with spikes, spike-wave discharge and/or intermittent slow waves Input impedance should be - very high According to the Guidelines, how many bits of resolution is required? - 11 Which of the following is the WORST prognostic feature in the EEG of a comatose patient? - monorhythmic tracing without variability SMALL SHARP SPIKES are also called - Benign Epilept...

RPSGT GRADED EXAMS WITH CORRECT ANSWERS Time constant - CORRECT ANSWER-Time it takes for signal to decay 37% of it's original amplitude HFF (High Frequency Filter) - CORRECT ANSWER Frequencies above this setting will be filtered out LFF (Low Frequency Filter) - CORRECT ANSWER Frequencies below this setting will be filtered out PLMs - CORRECT ANSWER-4 consecutive leg movements, 0.5 - 5 seconds in duration, at least 5 seconds between movements. K-Complex - CORRECT ANSWER-Sharp...