Combined real-time fMRI and real time fNIRS brain computer interface (BCI): Training of volitional wrist extension after stroke, a case series pilot study.

PLoS One · 2021 · PMC8101762 · PMID 33956845

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a slight trendno p-value reported

According to visual inspection of those data, there was no discernible trend of oxyhemoglobin concentrations derived from fNIRS values from baseline to post-treatment or follow-up (no feedback) for S2 and S4, whereas S1 showed a slight trend for increased HbO and S3 for decreased HbO over time.

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