Table 3.
Metadata for the signal files described in the unisens.xml file of each record.
| Type | Key | Data type | Channel name | Description |
|---|---|---|---|---|
| Duration | String | Total recording time in seconds | ||
| General | Timestamp Start | String | Recording start time | |
| Measurement Id | String | Anonymous user id | ||
| Height | String | Height in centimeters | ||
| Weight | String | Weight in kilograms | ||
| Patient and | SensorVersion | String | Recording device version | |
| Device | SensorType | String | Recording device type | |
| Age | String | Age at recording in years | ||
| SensorLocation | String | ECG sensors location on body | ||
| PersonId | String | Anonymous user id | ||
| Gender | String | Gender (M/F) | ||
| ECG | ECG.bin | Binary | ECG I | Resolution: 12 bit, Input range CM = 560 mV, DM = ±5 mV, 3 db Bandwidth 1.6–33 Hz Output rate: 1,024 Hz |
| Accelerometer | Acc.bin | Binary | accX, accY, accZ | 3D acceleration sensor Measurement range: ±16 g Output rate: 64 Hz |
| Angular Rate | Angularrate.bin | Binary | AngularRateX, AngularRateY, AngularRateZ |
Rotation rate sensor: Measurement range: ±2,000 dps Output rate: 64 Hz |
| Pressure | Press.bin | Binary | Press | Measurement range: 300–1,100 hPa Noise: 0.03 hPa Output rate: 8 Hz |
| Marker | Marker.csv | Integer | Contains indexes of events when the patient experienced unusual systems and tapped on ECG Holter. Divide the index by 64 to get the event time in seconds from the start of the recording. Output rate: 64 Hz |