Initial report by Younghyun Chung, 14th February 2007
The Infinity® EEG Pod captures EEG(Electroencephalography) data, processes it, and makes it available to monitor.
Applications
EEG data provider of critical information for clinical decision making. Meditation game for two players.
Electrical Characteristics
Measuring Capabilities - EEG
| 4 channels | . |
| Sweep speeds | 6.125, 12.5, 25, 50 mm/sec |
| EEG input signal range | ± 1.0 mV |
| EEG bandwidth | Low filter: 0.5 Hz (default) or 1.0 Hz |
| High filter: 15 Hz, 30 Hz (default) or Off | |
| Notch filter: On (default) or Off | |
| DC offset | +/- 200 mV DC |
| Baseline recovery time | ≤ 5 sec |
| Digital notch filter | 50/60 Hz |
| Input impedance | > 100 MΩ @ 10 Hz |
| CMRR | 100 dB @ 50/60 Hz referenced to floating ground, balanced electrode impedance |
| Input noise | < 1 μVpp (0.5 – 30 Hz) |
| Isolation | CF type, (leakage less than 10 μA) |
| Sampling rate | 8000 samples per second |
| A/D resolution | 16 bit |
| Test pulse | 100 μV |
| Electrode Impedance Measurement | Test current: 0.034 μA |
| Range: 0Ω - 250 K/Ω | |
| Resolution: 1 KΩ | |
| EEG scales | 5 – 500 μV/div |
| EEG lead labels | None, Left, Right, Front, Back, Right Front, Right Back, Left Front, Left Back, or X-Y where X-Y is one of Fp, Fp1, Fp2, Fz, F3, F4, F7, F8, Cz, C3, C4, T7, T8, Pz, P3, P4, P7, P8, O, O1, O2 |
Connections
Connection to monitor, fiber optic RS-232 interface, + and - input for each channel and universal neutral. Referential mode block provides + input for each channel and neutral.