The NIRSIT ON

Bedside Brain Monitoring System

Soterix Medical functional Near Infrared Spectroscopy (fNIRS)

Unlocking the forefront of neuroimaging capabilities, the NIRSIT ON offers continuous measurement of hemodynamic variations at an unrivaled 32Hz temporal resolution. With flexible disposable patches catering to varying head sizes and ensuring personal hygiene, the NIRSIT ON provides unmatched tolerance to ambient light, ensuring reliable performance in any environment. Experience a user-friendly graphical interface through a tablet-based monitor, empowering researchers and clinicians with unprecedented insights into brain activity.


Key features

  • Provides non-invasive regional tissue oxygen saturation (rSO2) monitoring - Absolute rSO2 accuracy of 4%.
  • Uses dual sources and quadruple detectors to minimize artifacts.
  • Continuous measurement of changes in oxy-hemoglobin, deoxy-hemoglobin, and total hemoglobin concentration (ΔHbO2, ΔHbR, and ΔHT) with 32Hz temporal resolution.
  • CSV file format support for measured data.
  • Four-wavelength LED or Laser sources.
  • Flexible disposable patches for various head sizes and personal hygiene.
  • Tolerant to the ambient light.
  • User-friendly graphical interface using tablet-based monitor.
fNIRS System
NIRSIT ON High Resolution

High temporal resolution (32Hz) - enabling continuous monitoring of minute changes compared to conventional systems.

NIRSIT ON High Accuracy

High accuracy - applied SC-SRS and machine learning algorithm for enhanced accuracy.

NIRSIT ON Instant Measurement

Instant measurement - using a disposable patch and fast set-up timing including gain.

NIRSIT ON Medical Grade

Medical grade - disposable patch for patient hygiene.

NIRSIT by OBELAB is exclusively distributed in the US and Canada by Soterix Medical.

Caution! Investigational Devices. Federal (or United States) law limits devices to investigational use.