Automatic single-trial discrimination of mental arithmetic, mental singing and the no-control state from prefrontal activity: toward a three-state NIRS-BCI

SD Power, A Kushki, T Chau - BMC research notes, 2012 - Springer
Background Near-infrared spectroscopy (NIRS) is an optical imaging technology that has
recently been investigated for use in a safe, non-invasive brain-computer interface (BCI) for …

Towards a system-paced near-infrared spectroscopy brain–computer interface: differentiating prefrontal activity due to mental arithmetic and mental singing from the …

SD Power, A Kushki, T Chau - Journal of neural engineering, 2011 - iopscience.iop.org
Near-infrared spectroscopy (NIRS) has recently been investigated as a non-invasive brain–
computer interface (BCI) for individuals with severe motor impairments. For the most part …

Classification of prefrontal activity due to mental arithmetic and music imagery using hidden Markov models and frequency domain near-infrared spectroscopy

SD Power, TH Falk, T Chau - Journal of neural engineering, 2010 - iopscience.iop.org
Near-infrared spectroscopy (NIRS) has recently been investigated as a non-invasive brain–
computer interface (BCI). In particular, previous research has shown that NIRS signals …

Classification of prefrontal and motor cortex signals for three-class fNIRS–BCI

KS Hong, N Naseer, YH Kim - Neuroscience letters, 2015 - Elsevier
Functional near-infrared spectroscopy (fNIRS) is an optical imaging method that can be
used for a brain-computer interface (BCI). In the present study, we concurrently measure and …

Intersession consistency of single-trial classification of the prefrontal response to mental arithmetic and the no-control state by NIRS

SD Power, A Kushki, T Chau - PloS one, 2012 - journals.plos.org
Near-infrared spectroscopy (NIRS) has been recently investigated for use in noninvasive
brain-computer interface (BCI) technologies. Previous studies have demonstrated the ability …

Dynamic topographical pattern classification of multichannel prefrontal NIRS signals: II. Online differentiation of mental arithmetic and rest

LC Schudlo, T Chau - Journal of neural engineering, 2013 - iopscience.iop.org
Objective. Near-infrared spectroscopy (NIRS) has recently gained attention as a modality for
brain–computer interfaces (BCIs), which may serve as an alternative access pathway for …

A haemodynamic brain–computer interface based on real-time classification of near infrared spectroscopy signals during motor imagery and mental arithmetic

M Stangl, G Bauernfeind, J Kurzmann… - Journal of near …, 2013 - opg.optica.org
Over the past decade, an increasing number of studies have investigated near infrared (NIR)
spectroscopy for signal acquisition in brain–computer interface (BCI) systems. However …

Towards a ternary NIRS-BCI: single-trial classification of verbal fluency task, Stroop task and unconstrained rest

LC Schudlo, T Chau - Journal of neural engineering, 2015 - iopscience.iop.org
Objective. The majority of near-infrared spectroscopy (NIRS) brain–computer interface (BCI)
studies have investigated binary classification problems. Limited work has considered …

Evaluation of various mental task combinations for near-infrared spectroscopy-based brain-computer interfaces

HJ Hwang, JH Lim, DW Kim… - Journal of biomedical …, 2014 - spiedigitallibrary.org
A number of recent studies have demonstrated that near-infrared spectroscopy (NIRS) is a
promising neuroimaging modality for brain-computer interfaces (BCIs). So far, most NIRS …

Weaning off mental tasks to achieve voluntary self-regulatory control of a near-infrared spectroscopy brain-computer interface

S Weyand, K Takehara-Nishiuchi… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
As a noninvasive and safe optical measure of hemodynamic brain activity, near-infrared
spectroscopy (NIRS) has emerged as a potential brain-computer interface (BCI) access …