Cnim practice test - Study guides, Class notes & Summaries

CNIM Practice Test Questions and Answers with Complete Solutions | 100% Correct

A dorsal rhizotomy involves: A 100/100 pts Resection of the filum terminale Cutting motor roots Cutting sensory roots Removing a tumor - Cutting sensory roots A lab calibrated their 30db intensity to be 0db HL. If they stimulated a patient at 90db from their machines, what would be the stimulus intensity? A 100/100 pts 60 HL 60 SL 90 HL 90 HL - 60 HL A pneumatic drill would introduce what kind of artifact? A 0/100 pts 3000 Hz 500 Hz 60 Hz 1 Hz - 500 Hz A post incision basel...

CNIM practice test 4 Questions with Complete Solutions.

A 10Hz signal passing through a 10Hz locut filter will be: A) Reduced in frequency to approximately 7hz B) Affected in no way C) Reduced in amplitude by approximately 30% D) Eliminated - C) Reduced in amplitude by approximately 30% A 60Hz notch filter should not be used for evoked potential recording because of: A) The ringing artifact that comes from distortion of the stimulus artifact B) Aliasing of the signal by the filter C) 60Hz interference coming from various OR equipment D) Comm...

The vertical resolution of an evoked potential system depends primarily on: A) The analysis period B) The sampling rate C) The filter settings D) The number of bits in the A/D converter - Answer- D) The number of bits in the A/D converter Which time constant would be most effective for cutting out low frequency noise from your signal? A) 10ms B) 100ms C) 1s D) 10s - Answer- A) 10ms How frequently should the evoked potential machines be calibrated and safety tested? A) Only when th...

CNIM Practice Test 2024 New Full Questions and Answers ( Included ) 100% Correct 1. A differential amplifier records: Only the first two inputs The second half of the inputs The power of the sum of the two inputs The difference between the two inputs Answer: The difference between the two inputs 2. Accurate representation of an EP waveform requires a match between the: Signal size and vertical capacity of the digitizer High frequency noise and smoothing operation of the digitizer Dw...

CNIM Practice Test with answers

CNIM PRACTICE TEST EXAM LATEST 2024/2025