fNIRS is a non-invasive imaging method involving the quantification of chromophore concentration resolved from the measurement of near infrared (NIR) light attenuation or temporal or phasic changes.

This is the official site for the IX Biennial Meeting of the Society for functional near-infrared spectroscopy (SfNIRS) a.k.a. fNIRS 2026 conference, the largest and most important scientific conference about …

Functional near-infrared spectroscopy (fNIRS) is a specialized research optical imaging technique that uses near-infrared light to examine the function of the living brain.

Jul 19, 2025 · Functional Near-Infrared Spectroscopy (fNIRS) is a non-invasive method for observing brain function by measuring changes in blood oxygen levels. This neuroimaging technique is …

May 17, 2017 · What is Functional Near-Infrared Spectroscopy? Functional optical brain imaging is more commonly known as a scientific research technique called functional near-infrared spectroscopy …

f NIRS is a powerful near-infrared spectroscopy imaging tool for in-lab cognitive tests and neuromarketing. This technique measures NIR light absorbance in blood of hemoglobin with and …

fNIRS is an optical, noninvasive neuroimaging technique that allows the measurement of brain tissue concentration changes of oxygenated (HbO 2) and deoxygenated (HbR) hemoglobin following …

Functional Near-Infrared Spectroscopy (fNIRS) is a non-invasive, portable method employing near-infrared light propagating diffusely through the scalp and brain, for functional monitoring and imaging …

Jul 9, 2020 · Similar to functional magnetic resonance imaging (fMRI), functional near-infrared spectroscopy (fNIRS) detects the changes of hemoglobin species inside the brain, but via differences …

The Society for functional near-infrared spectroscopy (SfNIRS) is a professional organization of basic and clinical scientists who seek to understand the functional properties of biological tissues, …