DSI 7
First Dry & Artefact Resistant EEG!
- Product No: NS-1078
- Manufacturer: Wearable Sensing
- EEG EP ERP BCI FFT
- Request Quote
Description
The DSI-7 by Wearable Sensing is a research-grade wireless dry electrode EEG headset designed for ultra-rapid application of 7 individually placed sensors at the F3, F4, C3, C4, Pz, P3, P4 locations of the corresponding 10-20 International System. It is self-donned and fully setup, ready to record EEG in under 1 minute. Designed for great comfort it can be worn continuously for over 8 hours. It's portable design is suitable for any light ambulation in office or lab environments. The system has active sensors in form of linked-ears earclips. The DSI-7’s practicality, portability, and high signal quality opens the door to taking numerous applications that require rapid and non-intrusive EEG recording. 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 1 minute
- Comfortable for wearing continuously over 8 hours
- Portable design suitable for light ambulation in office or lab environment
- 7 sensors positioned at the F3, F4, C3, C4, Pz, P3, P4 locations of the 10-20 International System
- Linked-Ears earclip mounted active sensors
- Continuous impedance monitoring
- Bluetooth wireless transmission with sampling at 300 Hz
- Rechargeable Li-ion batteries allow continuous operation
- 4-bit digital trigger input
- Adjustable to fit a wide range of head sizes
- Customizable sensor locations (with the DSI-7 Flex System)
Technical Specifications
Wireless Range | 10 m |
Digital Inputs | 4-bit input |
Analog/Digital Converter | 16 bits |
Analog/Digital Resolution | 0.317 uV referred to input |
Sample | 300 Hz |
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 | ~350 g |
Headsize Fit | 52-62 cm circumference |
Run-time | >12 Hours |
Wireless | Bluetooth |
Amplifier/Digitizer | 1 7-channel amplifier and digitizer |
Headset | Fixed sensors on spring-loaded arms and pods for sensor support |
Ground | 1 ground electrode |
Common-Mode-Follower | Pz is default reference (can be changed to LE in software) |
Sensor Locations | 7 sensors at 10/20 locations (default): F3, F4, C3, C4, Pz, P3, P4 + Linked Ears - See customization options |
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.