SL. No

Physiological Parameter

Physiological Signal Specifications & Sensor

Sensor

1

Electrocardiogram (ECG)

Frequency: 0.5 - 100 Hz

Amplitude 0.25 - 1 mV

Textile Electrode

(30 mm × 25 mm)

2.

Heart Rate

40 - 220 Beats per minute Measured from ECG Signal

Measured from ECG Signal

3.

Electroencephalogram

(EEG)

Frequency 0.5 - 35 Hz

Amplitude: 10 μV to 100 μV

Textile Electrode

(15 mm × 10 mm)

4.

Body Temperature

0˚C - 40˚C Resolution ± 0.01˚C

Thermistor YSI 409B

5.

Blood Pressure (Systolic

and Diastolic)

Derived from analysis of Pulse Transmit Time (PTT) Systolic: 50 - 300 mmHg; diastolic: 40 - 140 mmHg

PTT measured from PPG and ECG signals

6.

Galvanic Skin Response (GSR)

Skin Resistance 0 to 100 KΩ

Textile Electrode

(10 mm × 15 mm)

7.

Photoplethysmogram (PPG)

Frequency: 0.5 - 20 Hz

Red Light LED source at 670 nm and 3 mW power