EEG and auditory evoked potentials
1.
Frontal cortex and association areas; late cortical response
●
1a = P1
●
1b = N1
●
1c = P2
●
1d = N2
2.
Medial geniculate and primary auditory cortex; early cortical response
●
2a = No
●
2b = Po
●
2c = Na
●
2d = Pa
●
2e = Nb
3.
Acoustic nerve and brain stem; brain stem response
AEP troubleshooting
Problem
Solution
Why are there no clicks to be heard from the
earphones/headphones?
The connector is not in place.
●
Check that the plug is firmly pushed into the
appropriate connector in the headbox.
What if all or most of the EP epochs are rejected?
The signal has too much noise or artifact in the EP
measurement band, for instance coupled 50/60 Hz
may not be seen in the EEG waveform because of
filtering.
●
Check that the electrode impedances are below
5 kOhm, and that the impedances of a same
channel are close to each other. If this does not
help, try to remove sources of noise.
392
CARESCAPE Modular Monitors
2062971-001
Содержание CARESCAPE
Страница 38: ...38 CARESCAPE Modular Monitors 2062971 001 ...
Страница 114: ...Setting up the monitor before use 114 CARESCAPE Modular Monitors 2062971 001 ...
Страница 146: ...Alarms 146 CARESCAPE Modular Monitors 2062971 001 ...
Страница 218: ...Pulse oximetry 218 CARESCAPE Modular Monitors 2062971 001 ...
Страница 234: ...Non invasive blood pressure 234 CARESCAPE Modular Monitors 2062971 001 ...
Страница 260: ...Temperature 260 CARESCAPE Modular Monitors 2062971 001 ...
Страница 274: ...Cardiac output 274 CARESCAPE Modular Monitors 2062971 001 ...
Страница 280: ...Mixed venous oxygen saturation SvO 280 CARESCAPE Modular Monitors 2062971 001 ...
Страница 322: ...CO2 with CAPNOSTAT Mainstream CapnoFlex LF and Dual CO2 modules 322 CARESCAPE Modular Monitors 2062971 001 ...
Страница 338: ...Patient Spirometry 338 CARESCAPE Modular Monitors 2062971 001 ...
Страница 372: ...Neuromuscular transmission 372 CARESCAPE Modular Monitors 2062971 001 ...
Страница 404: ...Laboratory data 404 CARESCAPE Modular Monitors 2062971 001 ...
Страница 410: ...Calculations 410 CARESCAPE Modular Monitors 2062971 001 ...
Страница 416: ...Drug calculations 416 CARESCAPE Modular Monitors 2062971 001 ...
Страница 424: ...Trends 424 CARESCAPE Modular Monitors 2062971 001 ...
Страница 432: ...Snapshots and events 432 CARESCAPE Modular Monitors 2062971 001 ...
Страница 462: ...Cleaning and care 462 CARESCAPE Modular Monitors 2062971 001 ...
Страница 528: ...Abbreviations yr year yrs years 528 CARESCAPE Modular Monitors 2062971 001 ...
Страница 546: ...Skills checklist 546 CARESCAPE Modular Monitors 2062971 001 ...
Страница 547: ...content ...