
NinjaNIRS is a modular and portable functional near-infrared spectroscopy (fNIRS) device designed for high-density, whole-head brain activity monitoring. It supports up to 200 optodes, with a maximum of 56 sources and 144 detectors, capable of dual-wavelength fNIRS data acquisition, enabling detailed mapping of brain activity.
ninjaNIRS2024: Hardware documentation here.
ninjaNIRS2022: Hardware specifications here. The journal paper describing the system is published in Biomedical Optics Express at https://doi.org/10.1364/BOE.531501.
Contributors
- Bernhard Zimmermann, Lead engineer of ninjaNIRS
- Joe O’Brien, Graduate engineer helping with ninjaNIRS development
- Bilal Siddique, ninjaNIRS2024 casing and ninjaManual
- Antonio Ortega Martinez, ninjaGUI software developer and designer of the optode packaging
- Alexander von Lühmann, ninjaNIRS and ninjaCap developer
- Sreekanth Kura, ninjaCap and ninjaWeb developer
- Nathan Perkins, ninjaCap developer
- Cameron Snow, ninjaCap developer
- David Boas, System designer
Archive
ninjaNIRS2021: Hardware specifications here. Samuel West has described a simple arduino based trigger box to add to ninja21 in the forum here.
ninjaNIRS2020: Hardware specifications here.
Poster we presented at SPIE Photonics West in 2019.
Our January 2017 prototype to test noise level and dynamic range is described here.
