Welcome to the openfnirs database! Provided below are links to open-access fNIRS datasets and information about them. Click the dataset title in the leftmost column to be taken to its download link, or hover over it to read a brief description.

This database is made possible by contributions from members of the fNIRS community like you! Click here to submit a dataset to the database. Please email us that you have submitted a dataset as the google form does not automatically email us that a new submission has been made.

openfnirs database

Assoc. publicationDateFormatStimuli typeAux measurementsClinical population# of subjectsAgeSex M/FOptode coverageLS channelsSS channelsDuration (min)Sample rate (Hz)WavelengthsAcquisition system
luhmann20synhrf(1)Luhmann et al. state with synthetic HRFPPG, RESP, BP, AccelerometerN/A1421 ± 211/3Occipital262550690/830TechEn CW6
luhmann20synhrf(2)Luhmann et al. state with synthetic HRFAccelerometerN/A1432 ± 197/5Fronto-parietal4881050690/830TechEn CW6
yucel14motion(1)Yücel et al. 2014SnirfMotor tasksN/A7Frontal1250690/830TechEn CW6
yucel14motion(2)Yücel et al. tasksN/A535 ± 134/1Frontal1250690/830TechEn CW6
li20mirrorLi, X. et al. tasks, visualN/A1833.5 ± 15.59/12Frontal, Motor, Parietal, Occipital528625690/830CW7 NIRS
yucel15painYücel et al. (electrical)N/A1128 ± 5 11/0Frontal, Motor, Somatosensory12.550690/830TechEn CW6
yucel18painYücel et al. (electrical)None1429 ± 514/0medial prefrontal cortex, right somatosensory cortex, left lateral prefrontal cortex248690/830TechEn CW7
luke21auditoryLuke et al. + SNIRFAuditory17IFG, HG, Occiptial8NIRx
shader21audiovisualShader et al. + SNIRFAudio8LIFG, HG, Occipital8NIRx
luke21tapLuke et al. + SNIRFMotor5Motor8NIRx
goldbeck19rsfc Goldbeck et al. state 4330 +/- 1015/28somatosensory, temporal, parietal5207ETG-4000 Optical Topography System; Hitachi
HYGRIP20 Ortega et al.
Cockx2023 Cockx et al. + .snirfMotor2424 ± 2.510/14left primary motor cortex, the left premotor cortex, the left and right dorsolateral prefrontal cortex, and the left and right posterior pariatal cortex24129050760/850Artinis 2xBrite24
Eggebrecht2014 Eggebrecht et al. adults921-450/9Left temporal, occipital, right temporal, parietal, prefrontal 15203221010750/850Washington University in St. Louis fiber-based HD-DOT system

We encourage you to discuss these different data sets in our forum here.