OSIRIS Cortical Stimulator


Direct cortical electrical stimulation for orientation and localisation of cortical and subcortical structures during tumour resection in the motor cortex and speech areas. 

Applications

  • MEP, Transcranial Electrical Stimulation
  • DNS, Direct Nerve Stimulation
  • DCS, Direct Cortical Stimulation
  • Mapping, for motor and speech function

With PC Software:

  • Monitoring: up to 4 channels
  • Pulse duration: 50 µs – 2 ms Trigger TTL Trigger in /out
  • Train stimulation with trains of 2 to 9 pulses, variable interstimulus interval and pulse length
  • Free programmable stimulations sequences

Technical Data:

  • Stimulation type: constant current
  • Maximal current: 25 mA
  • Maximal voltage: ± 85 V
  • Pulse form: positive, negative, biphasic
  • Stimulation outputs: 1 with 1.5 mm touchproof connector (4 with PC software)
  • Pulse duration: 500 µs (biphasic = 500 µs positive + 500 µs negative)
  • 6 programms with 50Hz, 60 Hz – 4 sec. or continuous,
  • 1 Hz continuous and external trigger