Lambda waves - Study guides, Class notes & Summaries

Rolandic Spikes - what type of spikes are seen most often in children 5-6 Hz - by year one what should the dominant background rhythm be 5 Hz - what should the PDR of a awake 5 month old infant be ORIDA - what encephalopathic EEG pattern is most commonly associated with children Benign Rolandic Epilepsy - onset of between 3 and 13 years begins with sensorimotor manifestations on one side of the face and mouth Unilateral oral paresthesias as well as facial clonic and/or tonic activity are c...

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

Material testing, thickness measurement, various material property measurement - ️️The main uses/reasons for Ultrasonic Inspection. Quantities measured by UT - ️️Time for sound to travel and amplitude of recieved signal. Ultrasound - ️️Any sound wave with a frequency above the range of human hearing. Wavelength - ️️The distance traveled in one cycle of an ultrasonic wave. Lambda - ️️The Greek symbol for wavelength. period - ️️The time for one cycle to occur...

What is most useful when determining localization and polarity? a. activation b. montage c. frequency d. amplitude correct answers montage Negative polarity a. triphasic waves b. lambda c. alpha rhythm d. POSTS correct answers alpha rhythm Positive polarity a. PLEDs b. Mu rhythm c. Lambda d. vertex sharp wave correct answers Lambda The polarity convention for EEG states that the deflection is up if: a. input 2 is more negative than input 1 b. input 1 is more negat...

Rolandic Spikes correct answers what type of spikes are seen most often in children 5-6 Hz correct answers by year one what should the dominant background rhythm be 5 Hz correct answers what should the PDR of a awake 5 month old infant be ORIDA correct answers what encephalopathic EEG pattern is most commonly associated with children Benign Rolandic Epilepsy correct answers onset of between 3 and 13 years begins with sensorimotor manifestations on one side of the face and mouth Uni...

EEG BOARD PREPARATION PRACTICE EXAM / WELL STRUCTURED QUESTIONS AND ANSWERS 2023/2024 / GRADED A+ 2 / 4 1. What stage of sleep will you find vertex waves?: N1 2. What stage of sleep will you see sleep spindles?: N2 3. What stage of sleep will you see POSTS?: N1 4. What would anEEG look like ofsomeone who has down syndrome?: Normal 5. If a patient is becoming "deeper" in a coma, triphasic waves are most likelyto do what?: Disappear 6. What normal activity can be seen in C3/C4?: Mu 7...

What environmental factors enhance lambda? a. low illumination visual scene b. noxious stimuli c. loud sounds d. scanning high complexity visual scene correct answers scanning high complexity visual scene What is the electrical abnormality associated with breach rhythm? a. a focal high voltage electrical generator in the cortex b. a focal low impedance swelling of the scalp c. a focal high impedance pathway through the skull d. a focal low impedance pathway through the skull corre...

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

ABRET Waveform Analysis and Identification, ECI recording 100% Pass The activity in the red box would be best describes as: a. EMG b. RTTD c. EKG d. BETS EMG Which of the following is characteristic of triphasic waves? a. They have a sharp initial positive phase b. They are posterior dominant c. They have a time lag from frontal to posterior head regions d. They are usually unilateral They have a time lag from frontal to posterior head regions What is happening in the first 2 seconds an...

AQA A-Level Physics All Possible Questions and Answers New Year with complete solution What are the SI units of mass, length, time, amount of substance, temperature, electric current? Ans- mass kg, length m, time s, amount of substance mol, temperature K, electric current A List the decimal prefixes and their "power of ten" values Ans- kilo 3, mega 6, giga 9, tera 12, centi -2, milli -3, micro -6, nano -9, pico -12, femto -15 How do you convert eV to J, and how do you convert kW...