User Manual

CONTENTS
C.2 Operator's Manual WEE-1000
Section 3 EEG/PSG Measurement.........................................................3C.1
General ............................................................................................................................... 3.1
EEG Waveform Acquisition ....................................................................................... 3.4
About Polysomnography ........................................................................................... 3.4
Flowchart of Waveform Measurement ...................................................................... 3.5
Attaching the Electrodes (EEG Measurement) ................................................................... 3.6
Guidelines for Input Jack Use ................................................................................... 3.6
Required Electrodes ....................................................................................... 3.6
Input Jack Z .................................................................................................... 3.6
Input Jacks C3 and C4 ................................................................................... 3.6
Input Jacks A1 and A2 .................................................................................... 3.6
Checking Original Electrode Potentials for All Active Electrodes .................... 3.6
Introduction to Electrode Position, Derivation and Montage ..................................... 3.7
Electrode Position ........................................................................................... 3.7
Derivation ....................................................................................................... 3.7
Monopolar Derivations (Referential Derivation) .............................................. 3.7
Bipolar Derivation ........................................................................................... 3.8
Montage (Pattern) ........................................................................................... 3.8
Attaching the Electrodes to the Patient ..................................................................... 3.9
EEG Scalp Disk Electrodes .......................................................................... 3.10
Electrode Positions ....................................................................................... 3.10
Earlobe Electrodes ....................................................................................... 3.11
Attaching the Electrodes and Sensors (PSG Measurement) ............................................ 3.12
Measurement Parameters and Attachment Sites ................................................... 3.12
Electroencephalogram (EEG) ....................................................................... 3.12
Electrooculogram (EOG) .............................................................................. 3.12
Electromyogram (EMG) ................................................................................ 3.12
Electrocardiogram (ECG) ............................................................................. 3.12
Attaching the Electrode ................................................................................ 3.13
Respiration (Airflow, Chest, Abdomen) ......................................................... 3.15
Snore ............................................................................................................ 3.16
Body Position ................................................................................................ 3.16
Periodic Limb Movements (PLM) .................................................................. 3.16
Oxygen Saturation (SpO
2
) ............................................................................ 3.17
Connecting the Electrodes and Sensors to the Electrode Junction Box ........................... 3.19
EEG Measurement ................................................................................................. 3.20
PSG Measurement ................................................................................................. 3.20
Attaching the Telemetry Unit to the Patient ............................................................. 3.21
Changing the Measurement Settings ................................................................................ 3.22
Measuring Waveforms ...................................................................................................... 3.23