Polysomnography Boards questions with correct answers
What was the first scoring manual? CORRECT ANSWER R&K Scoring manual 1968 What direction is the pen deflection for negative voltage? CORRECT ANSWER Upward pen deflection What direction is the pen deflection for positive voltage? CORRECT ANSWER Downward pen deflection What is the mechanical baseline? CORRECT ANSWER All measurements between pens are the same How much of a volt does one microvolt equal? CORRECT ANSWER One millionth uV How much of a volt does one millivolt equal? CORRECT ANSWER One thousandth mV What two paramaters are instrument calibrations performed to make sure they are operating properly? CORRECT ANSWER Frequency and amplitude
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polysomnography boards questions with correct answ
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