Open Access
Review
Table 1
Common signals in physiological computing and the corresponding number of publications in Google Scholar with the keywords in title (as of 12/24/2021)
| Signal | Keywords | No. Publications |
|---|---|---|
| Electro-encephalogram | EEG or electroencephalogram or electroencephalography | 155,000 |
| Electrocardiogram | ECG or EKG or electrocardiogram | 104,000 |
| Electromyogram | EMG or electromyogram | 44,900 |
| Electrocorticogram | ECoG or electrocorticogram or electrocorticography | 4,340 |
| Electrooculogram | EOG or electrooculogram | 2,690 |
| Respiration | Respiration | 92,300 |
| Blood pressure | Blood pressure | 217,000 |
| Heart rate variability | HRV or heart rate variability | 40,400 |
| Electrodermal activity | EDA or GSR or EDR or electrodermal or galvanic skin response | 17,800 |
| Eye movement | Eye movement or eye tracking | 16,900 |
| Oxygen saturation | SpO2 or oxygen saturation or blood oxygen | 26,800 |
| Skin temperature | Skin temperature | 7,320 |
| Photo-plethysmogram | PPG or photoplethysmogram | 5,390 |
| Pulse rate | Pulse rate | 7,160 |
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