A Wireless Emergency Telemedicine System for Patients Monitoring and Diagnosis

Table 2

Specification of various physiological parameters monitored.

Physiological parameter	Specifications	Typical values for average healthy person
ECG	Frequency: 0.5 HZ–100 HZ; Amplitude: 0.25–100 mv	R-WAVE amplitude: >4.5 mv; QRS complex: (0.04–0.12) msec
Heart rate (HR)	40–220 beats per minute	60–100 beats/minute
Body temperature	32°C–40°C	About 37.5°C
Blood pressure	Systolic: 50–300 mmHg; Diastolic: 40–140 mmHg	Systolic: less than 120 mmHg; Diastolic: less than 80 mmHg
Blood oxygenation (SpO2)	Measurement range: 70–100%	Around 94% to 99%
Respiratory rate	2–50 breath/min.	Adults: 12–24 breaths per minute