Table 1 Details of sensors used in the proposed system.

From: Leveraging blockchain and IoMT for secure and interoperable electronic health records

Sensor

Normal

Abnormal

EMG

40–90mV

450–780mV

SpO2

96–99%

i < 90

Body temperature

36.5–37.50 C

i > 40.0–41.5℃

Pulse rate

70–100 bpm

i < 70

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