CNIM Test Questions with all Correct & 100% Verified
Answers |Latest Version |Already Graded A+
The MN SSEP N18 potential is recorded ✔Correct Answer-referentially from scalp electrodes
ipsilateral to stimmulated nerve
Propofol affects BAEPs by? ✔Correct Answer-increasing latencies of ALL Waves without
amplitude change
The sound stim intensity at the tympanic membrane depends on the: ✔Correct Answer-
acoustic coupling between the sound stimulus generator and the ear
For stimulation in MEP studies, the anode should be placed ✔Correct Answer-Rostral to the
cathode
If the ear is acclouded, you may expect ✔Correct Answer-prolongation of ALL Wave latencies,
decrease Wave 5 only (?)
The ISOLA type of spinal instrumentation usually involves: ✔Correct Answer-a combination
hook and screw method
Using a montage consisting of C5 spine to Fpz, with lower extremity stimulation, the expected
response is generated at the: ✔Correct Answer-caudal medial lemniscus (far-field)
What is the effect on SSEPs of 50mcg/kg fentanyl? ✔Correct Answer-slightly increased
latency, no amplitude change
It is important to begin monitoring EEG early during a carotid endarterectomy to: ✔Correct
Answer-record EEG before anesthesia and after induction for comparison during the case
The most important consideration for mapping of near-field high voltage gradient signals is:
✔Correct Answer-closely spaced electrodes
PTN SSEPs can detect lesions of: ✔Correct Answer-Proprioceptive fibers
Which of the following potentials will reverse with click polarity? ✔Correct Answer-Cochlear
microphonic
With a sampling rate of 10kHz the shortest sine wave resolution would be: ✔Correct Answer-
0.2 msec
Answers |Latest Version |Already Graded A+
The MN SSEP N18 potential is recorded ✔Correct Answer-referentially from scalp electrodes
ipsilateral to stimmulated nerve
Propofol affects BAEPs by? ✔Correct Answer-increasing latencies of ALL Waves without
amplitude change
The sound stim intensity at the tympanic membrane depends on the: ✔Correct Answer-
acoustic coupling between the sound stimulus generator and the ear
For stimulation in MEP studies, the anode should be placed ✔Correct Answer-Rostral to the
cathode
If the ear is acclouded, you may expect ✔Correct Answer-prolongation of ALL Wave latencies,
decrease Wave 5 only (?)
The ISOLA type of spinal instrumentation usually involves: ✔Correct Answer-a combination
hook and screw method
Using a montage consisting of C5 spine to Fpz, with lower extremity stimulation, the expected
response is generated at the: ✔Correct Answer-caudal medial lemniscus (far-field)
What is the effect on SSEPs of 50mcg/kg fentanyl? ✔Correct Answer-slightly increased
latency, no amplitude change
It is important to begin monitoring EEG early during a carotid endarterectomy to: ✔Correct
Answer-record EEG before anesthesia and after induction for comparison during the case
The most important consideration for mapping of near-field high voltage gradient signals is:
✔Correct Answer-closely spaced electrodes
PTN SSEPs can detect lesions of: ✔Correct Answer-Proprioceptive fibers
Which of the following potentials will reverse with click polarity? ✔Correct Answer-Cochlear
microphonic
With a sampling rate of 10kHz the shortest sine wave resolution would be: ✔Correct Answer-
0.2 msec
