ESR8, Aline Simonetti has stayed in Artinis Medical Systems BV in The Netherlands during August 2021.
In the photo, ESR8 is placing the optodes in the cap during a training day. This NIRS device is the OxyMon, developed by Artinis Medical Systemas (https://www.artinis.com/oxymon).
Oxymon is a very advanced and versatile fNIRS system that measures oxy-, deoxy-, total hemoglobin concentration changes and tissue saturation index (TSI) in both brain and muscle tissue.