Operator's Manual

Table Of Contents
BIS™ Saved Data Files
198
BIS™ Advance Monitor
Date - Month Day Year
Time - HH:MM:SS - in 24-hour format
Log type - ALARM or CLEAR
Name of Event
User Initialed event unique ID
Marker file
m
The Marker file will include the following data:
BIS R2 Revision Information, BIS R2 Serial
Number, Application revision, Platform revision,
Serial protocol revision, Hardware revision, BISx
module Revision Information, BISx module
serial number, BISx module Software revision,
BISx module Hardware revision, BISx module
Serial protocol revision, Algorithm revision, Case
ID, and current time for each line in marker file.
Offset
o
The Offset File will include the following data:
BIS R2 Revision, SAD, Delimiter Tab, NaN, SAD,
and Time
Raw EEG
r2 or r4
A Raw EEG data file (named LMMDDHHMM.r4a
for the 4-channel system and
LMMDDHHMM.r2a if using a 2-channel system).
For snapshots, raw EEG data records are
included in the Raw EEG file for 10 minutes
preceding the Snapshot, or less than 10
minutes if less than 10 minutes have between
the start of the case and the Snapshot.
Processed
variables file
sp
Processed data file, listing the BIS™ system
processed variables, including (but not limited
to): Spectral Edge Frequency (SEF 95), SEF 50,
Bispectral Index , Alternate BIS Value , Second
Alternate BIS Value, EMG, Signal Quality Index
(SQI), IMPEDANCE, Second artifact, BURST