Neurostyle - Model NS-EEG-D1-W - Portable Ambulatory EEG System

• Dimensions & Weights
• Size 130 x 89 X 40 mm
• Amplifier Weight 250 g (approx)
• Power Supply
• Power 4 – AA batteries
• Operation Time
• Duration Up to 72 hours
• Performance
• Input Impedance ≥ 1000M?
• Noise level <0.4μV (rms)
• CMRR ≥ 110dB
• Resistance polarization voltage ± 300mV
• Frequency characteristics 0.5Hz ~ 10KHz, error of +5% ~ -30%
• Channel Configuration 16/24/32/64 channel EEG, where 8 channels can custom functionality: EEG. ECG. Eye movement, etc.
• Sampling Frequency 128Hz, 256Hz, 512Hz, 1KHz, 2KHz, 4KHz, 8KHz
• Precision Sampling Resolution 16/24bit
• Digital Low-pass Filter Control 15Hz, 30Hz, 40Hz, 60Hz, 120Hz, 250Hz, 1KHz, 3KHz, etc.
• Digital Time Constant Control 0.01s, 0.02s, 0.03s, 0.1s, 0.2s, 0.3s, 1s, 2s, 3s, etc.
• Amplification 1 – 10,000 timesSystem ComponentsAccessories

1. Routine EEG
2. Long-term EEG Monitoring

System Key Features

• Compact design – portable and easy to carry
• Complete with EEG isolation – support maximum patient movement without distortion
• User-friendly operation
• Low power consumption – capable of supporting up to 72 hours recording with four AA batteries
• Supports real-time EEG waveform recording and display via Wi-Fi
• Dynamic recording with Flash memory card
• All-in-one electrode cable for easy connection
• Use of DC power supply
• Eliminates risk of electric shock to patients
• Prevents signal interference
• Removes the need to use ground wire or other shielding features
• Fast data uploading capability – stored data in Flash memory card can be quickly transferred to computer through USB 2.0/USB 1.1 Interface
• Optional video system – Recording, Editing and Displaying of video synchronously with EEG signals

Software Features Acquisition & Settings

• Color of waveforms in accord to color of events
• Users can mark waveforms directly with characters
• EEG channels can be arbitrarily set-up – customizable channels layout during collection process and playback analysis
• Channel editing – Simpler and more intuitive
• Events markers during recording – for timing of seizures and abnormal wave occurrences
• Event localization feature during playback – marked events are listed and can be traced
• Real-time brain tendency chart synchronized with EEG waveforms acquisition
• Brain tendency chart:
• Energy curve
• Peak value frequency
• Relative Energy
• Absolute Energy
• Energy peak frequency
• Medium frequency index
• Side frequency index
• Coma index

Replay & Analysis

• EEG Mapping
• EEG Tendency Analysis
• EEG Spectral Analysis
• Brain waves fast playback and fast positioning function
• Automatic spike recognition with adjustable spike-wave parameters
• User can review EEG waveforms with different combination of parameters and filters
• Automatically generates EEG case reports
• Customizable print templates

AEEG Amplifier Features

• Integrated Functions:
• Signal magnification
• A/D transform
• Data storage
• LCD display
• Wi-Fi Data Transmission

Displays:

• One channel waveform
• Present Time
• Collection Time
• Storage Capacity
• Version Information
• Battery Status