DSI-24
First Dry & Artefact Resistant EEG!
- Product No: NS-1079
- Manufacturer: Wearable Sensing
- EEG EMG ECG EOG EP ERP BCI FFT
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Description
The DSI-24 is a research-grade wireless dry electrode EEG headset designed for rapid application of 21 sensors at locations corresponding to the 10-20 International System. The DSI-24’s practicality, portability, and high signal quality opens the door to taking numerous applications that were previously limited to lab environments to more naturalistic settings. Such applications include:
- Neurofeedback
- Neuroergonomics
- Neuroeconomics / Neuromarketing
- Augmented Cognition
- Brain-Computer Interfaces
- Biometrics
- Cognitive Stress or Workload Monitoring
- Psychological Research
- Sports Peak Performance Training
System Features
- Self-donned and ready to record EEG in under 5 minutes
- Comfortable for wearing continuously over 8 hours
- Portable design suitable for light ambulation in office or lab environment
- 21 sensors positioned according to the 10-20 International System
- Continuous impedance monitoring
- Bluetooth wireless transmission with sampling at 300 Hz
- Hot-swappable Li-ion batteries allow continuous operation
- 8-bit digital trigger input
- Adjustable to fit a wide range of head sizes (54-62 cm in circumference)
Technical Specifications
| Wireless Range | 10 m |
| Digital Inputs | 8-bit input |
| Analog/Digital Converter | 16 bits |
| Analog/Digital Resolution | 0.317 uV referred to input |
| Sample | 300 Hz (600 Hz option) |
| Bandwidth | 0.003-150 Hz |
| Gain | 60 |
| Common Mode Rejection Ratio | >120 dB |
| Channel Cross-Talk | < -70 dB with sensors |
| Input Impedance (1Hz) | 47 Gohm |
| Input Bias Current | <25 pA |
| DC Offset Tolerance | +/-200 mV |
| Maximum Input Range | 10mV pk-pk |
| Noise (1-50Hz) | <3 uV peak-peak |
| Notice | * Specifications subject to change, please contact us to obtain latest specifications |
| Headset weight | ~600 g |
| Headsize Fit | 52-62 cm circumference |
| Run-time | Continuous (hot-swappable batteries) |
| Wireless | Bluetooth |
| Amplifier/Digitizer | 16 bits, 24 channels |
| Headset | Fixed sensors on spring-loaded arms and pods for sensor support |
| Ground | Fpz |
| Common-Mode-Follower | Pz is default reference (can be changed to LE in software) |
| Sensor Locations | 21 sensors at 10-20 locations: Fp1, Fp2, Fz, F3, F4, F7, F8, Cz, C3, C4, T7/T3, T8/T4, Pz, P3, P4, P7/T5, P8/T6, O1, O2, A1, A2 |
Please note: Important! This product is for research applications only. Not a medical device as defined in EU directive 93/42/EEC. Not designed or intended to be used for diagnosis or treatment of disease.