MIT-BIH Polysomnographic Database 1.0.0

File: <base>/wfdbcal (3,113 bytes)
# file: wfdbcal		G. Moody	  June 1991
#			Last revised:  21 January 2014
# Default calibration database for WFDB library
#
# Format:
#  DESC<tab>LOW HIGH TYPE SCALE UNITS
#   DESC	exact match or prefix of signal type (`desc') in header file
#   LOW		low value of calibration pulse, in physical units ('-': signal
#		  is AC-coupled)
#   HIGH	high value of calibration pulse if DC-coupled, peak-to-peak
#		  amplitude of calibration pulse if AC-coupled ('-': not
#		  defined)
#   TYPE	`sine', `square', or `undefined' (shape of calibration pulse)
#   SCALE	customary plot scale, in units per cm
#   UNITS	physical units of signal as in header file
# For further details, see wfdbcal(5).

ECG	- 1 sine 1 mV
ECG	- 1 sine 1000 uV
EEG	- - undefined 0.1 mV
EEG	- - undefined 100 uV
EOG	- - undefined 0.1 mV
EOG	- - undefined 100 uV
EMG	- - undefined 0.1 mV
EMG	- - undefined 100 uV
BP	0 100 square 100 mmHg
ABP	0 - square 100 mmHg
ICP     - - square 15 mmHg
Resp	- - undefined 1 l
RESP	- - undefined 1 l
AIRFLOW	- - undefined 10 V
THOR	- - undefined 10 V
ABDO	- - undefined 10 V
SO2	0 - undefined 2 %
SaO2	0 - undefined 2 %
SV	0 - undefined 100 ml
IBP	0 - square 100 mmHg
NBP	0 100 square 100 mmHg
ART	0 - square 50 mmHg
PAP	0 - square 25 mmHg
CVP	0 - square 10 mmHg
HR	0 100 square 100 bpm
PULSE	0 - undefined 100 bpm
PR	0 - undefined 100 BPM
Pulse	0 - undefined 100 1/min
RESP	0 - undefined 50 bpm
SpO2	0 - undefined 10 %
Tblood	0 - undefined 1 degC
Temp	0 - undefined 1 degC
C.O.	0 - undefined 5 lpm
CO	0 - undefined 5 Lpm
PAWP	0 - undefined 10 mmHg

# Special definitions for MIMIC Database ECG signals with 2 mV peak-to-peak
#  calibration pulses
MCL	- 2 square 1 mV
aV	- 2 square 1 mV
#  ECG leads I, II, III (make sure this follows any other signal type beginning
#  with "I")
I	- 2 square 1 mV
V	- 2 square 1 mV
PLETH	- - undefined 1 mV 

# ECG from implanted devices
Atip	- - undefined 1 mV
HVA	- - undefined 5 mV
Vtip	- - undefined 10 mV

# ECG from INCART database
AV	- 1 square 1 mV

# Fetal ECG
Thorax	- - undefined 2 mV
Abdomen	- - undefined 200 uV
FECG	- - undefined 1 mV
Direct	- - undefined 200 uV
FHR	0 - undefined 20 bpm

# Uterine contractions
UC	- - undefined 50 nd

# Intracardiac electrograms
CS	- - undefined 1 mV

# Phonocardiogram
PCG	- - undefined 10000 mV

# EEG
F	- - undefined 100 uV
C	- - undefined 100 uV
A	- - undefined 100 uV
T	- - undefined 100 uV
P	- - undefined 100 uV
O	- - undefined 100 uV
I	- - undefined 100 uV

# Miscellaneous pressure signals in the MIMIC Database
P	- - undefined 100 mmHg

# Definitions for nameless signals with defined units
record	- - undefined 1 mV
record  - - undefined 1000 uV
record	- - undefined 10 V
record	- - undefined 100 mmHg
record	0 - undefined 100 bpm
record	0 - undefined 100 BPM

# Definitions for time series encoded in annotation 'num' fields.  Use
# the annotator name as the signal type, and 'units' as the unit type.
edr	- - undefined 200 units

# Any annotator not matching one of those above.
ann	- - undefined 100 units