You are here: Products / Neurologic Applications up to 58 channels / Technical Data - SOMNOscreen™ plus EEG 32
09/12/2016 International

Technical Data - SOMNOscreen™ EEG 32

58 channels modular and expandable

  • 32 AC (25 EEG/EOG ref, 7 EMG/ECG diff + REF + GND)    
  • Impedance
  • 3x Effort    
  • Snoring (Microphone)    
  • Nasal/oral flow (Thermistor)
  • Blood pressure    
  • Motor activity (x,y and z axis)    
  • AUX    
  • 2x PLM 
  • Body position angle (x,y and z axis)    
  • Nasal/oral flow (nasal cannula)    
  • Pulse rate
  • Snoring (nasal cannula)    
  • CPAP/BiPAP pressure    
  • SpO2     
  • Plethysmogram
  • Body position    
  • Ext. motor activity    
  • Ambient light    
  • Marker button

Data Processing / Data transfer

  • Filtering continuously variable
  • 16 Bit ADC
  • Sampling rate adjustable for each channel from 4/s to 512/s (optional 4096/s)
  • File size reduced by up to 30% using data compression

Data Storage

  • High-speed Compact Flash Card (up to 2 GB capacity)

Size and Weight

  • SOMNOscreen™ plus: 140 x 80 x 36 mm, 260 g (incl. Battery)
  • Headbox:                      109 x 88 x 22 mm, 210 g

Power Supply

  • Li-ION Battery (rechargeable); recording up to 50 hours

Interactive keyboard and display

  • Signal check on display (blue backlit LCD display)
  • Programmable start and end times
  • Keyboard for PC-independent use

Software - DOMINO

  • Integrated EEG und PSG standard analysis
  • Automatic detection of Spike-Wave Complex and artefact
  • EEG frequency analysis with display of individually defined frequency bands
    and colour-coded display of EEG power spectra “EEG power density spectra”
  • High resolution brain mapping in 3D with amplitude and frequency mapping
    (playback with slow motion and rewind) for accurate localisation of events during
    focal epilepsy
  • Referencing and displaying of the EEG channels individually adjustable
    (ipsilaterial earlobe - A1:A2, average reference - AV, source derivation - SD)
  • Continuous display of electrode impedance
  • Standard EEG-montages pre-installed

Options

Online data transfer:

  • Via radio transmitter up to 100 m - LAN or USB
  • Via cable up to 50 m

Video:

  • Digital video camera with integrated microphone and IR spotlight
  • Pan, tilt and zoom controlled by software
  • 18x optical zoom and 12x digital zoom for detailed analysis
  • Displaying 25 frames/sec with a resolution of 768 x 576
  • Audio (20 Hz - 12 kHz)
  • Black and white recording with IR at night
  • Colour recording during the day
  • Playback and rewind at different speeds (0.5 - 100 times) with reverse function 
  • Camera controlling directly via software
  • IR light automatically turned off
  • Reduction of video data using latest data compression
  • Easy to edit, cut and archive
  • Storage of video sequences on CD or DVD
  • Optional: Intercom function through external speaker on the video camera

Photic stimulator

  • Adjustable flash frequency of 0.5 - 30 Hz
  • Programmable sequences with durations of 1s - 10min

Sensor kit for Polysomnography