Table 1 Biomedical applications and their specifications.
From: Design of low power energy efficient sigma-delta ADC for biomedical IoT applications
Biomedical application | Sampling rate (Hz) | Signal amplitude (mVpp) | Signal bandwidth (Hz) | Power consumption (\(\upmu \hbox {W}\)) | Resolution (Bits) |
|---|---|---|---|---|---|
ECG Monitoring10 | 1000–10,000 | 0.1–10 | 0.05–1000 | < 250 | 14–16 |
EEG Monitoring11 | 100–1000 | 0.01–1 | 0.1–1000 | < 200 | 14 |
Photoplethysmograms (PPG)12 | 20–1000 | 0.01–2 | 10–1000 | < 200 | 12–14 |
Blood Glucose Monitoring16 | 1–100 | 1–100 | 0.01–1000 | 180–200 | 12–14 |
Pulse Oximetry17 | 100–1000 | 1–20 | 0.1–1500 | < 300 | 14 |
Blood Pressure Monitoring18 | 10–500 | 10–200 | 0.01–750 | 100–250 | 14 |
Body Temperature Monitoring19 | 1–100 | 10–100 | 0.01–750 | < 100 | 12–14 |
Electromyogram (EMG)20 | 10–10,000 | 0.01–10 | 10–500 | < 200 | 14 |
Phonocardiogram (PCG)21 | 1000–10,000 | 0.01–5 | 10–1000 | < 300 | 14–16 |
Electrooculogram (EOG)22 | 100–500 | 0.1–5 | 0.1–100 | < 100 | 14 |
Bioacoustic Signals23 | 10–10,000 | 0.01–50 | 10–10,000 | < 300 | 14 |
Peripheral Nervous System Signals24 | 1000–10,000 | 0.01–100 | 100–10,000 | < 300 | 14–16 |
Doppler Ultrasound25 | 2000–20,000 | 0.01–1 | 0.1–10,000 | < 300 | 14 |
Seismocardiogram (SCG)26 | 100–500 | 0.01–1 | 0.1–100 | < 200 | 14 |
Ligament Strain Monitoring27 | 10–500 | 0.01–5 | 0.1–1000 | < 150 | 12–14 |