Graph theoretical approach to functional connectivity in prefrontal cortex via fNIRS

Z Einalou, K Maghooli, SK Setarehdan… - …, 2017 - spiedigitallibrary.org
Functional near-infrared spectroscopy (fNIRS) has been proposed as an affordable, fast,
and robust alternative to many neuroimaging modalities yet it still has long way to go to be …

Functional near infrared spectroscopy for brain functional connectivity analysis: A graph theoretic approach

V Akila, AC Johnvictor - Heliyon, 2023 - cell.com
Abstract Background Functional Near-Infrared Spectroscopy is an optical brain monitoring
technique which uses NIRS to perform functional neuroimaging. It uses near-infrared light …

Increased prefrontal cortex connectivity during cognitive challenge assessed by fNIRS imaging

FS Racz, P Mukli, Z Nagy, A Eke - Biomedical optics express, 2017 - opg.optica.org
In this study, functional near-infrared spectroscopy (fNIRS) and the graph theory approach
were used to access the functional connectivity (FC) of the prefrontal cortex (PFC) in a …

Functional connectivity of the PFC via partial correlation

M Dadgostar, SK Setarehdan, S Shahzadi, A Akin - Optik, 2016 - Elsevier
Functional near-infrared spectroscopy (fNIRS) has been applied to study of brain
oxygenation and metabolism. In this study, we aimed to investigate the partial correlation …

Partial correlation-based functional connectivity analysis for functional near-infrared spectroscopy signals

A Akın - Journal of Biomedical Optics, 2017 - spiedigitallibrary.org
A theoretical framework, a partial correlation-based functional connectivity (PC-FC) analysis
to functional near-infrared spectroscopy (fNIRS) data, is proposed. This is based on …

Reducing false discoveries in resting-state functional connectivity using short channel correction: an fNIRS study

I Paranawithana, D Mao, YT Wong… - …, 2022 - spiedigitallibrary.org
Significance: Functional near-infrared spectroscopy (fNIRS) is a neuroimaging tool that can
measure resting-state functional connectivity; however, non-neuronal components present …

Effect of resting-state fNIRS scanning duration on functional brain connectivity and graph theory metrics of brain network

S Geng, X Liu, BB Biswal, H Niu - Frontiers in neuroscience, 2017 - frontiersin.org
As an emerging brain imaging technique, functional near infrared spectroscopy (fNIRS) has
attracted widespread attention for advancing resting-state functional connectivity (FC) and …

On temporal connectivity of PFC via Gauss-Markov modeling of fNIRS signals

S Aydore, MK Mihcak, K Ciftci… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Functional near-infrared spectroscopy (fNIRS) is an optical imaging method, which monitors
the brain activation by measuring the successive changes in the concentration of oxy-and …

Dynamics of the human brain network revealed by time-frequency effective connectivity in fNIRS

G Vergotte, K Torre, VC Chirumamilla… - Biomedical optics …, 2017 - opg.optica.org
Functional near infrared spectroscopy (fNIRS) is a promising neuroimaging method for
investigating networks of cortical regions over time. We propose a directed effective …

Estimating functional connectivity symmetry between oxy-and deoxy-haemoglobin: implications for fNIRS connectivity analysis

S Montero-Hernandez, F Orihuela-Espina, LE Sucar… - Algorithms, 2018 - mdpi.com
Functional Near InfraRed Spectroscopy (fNIRS) connectivity analysis is often performed
using the measured oxy-haemoglobin (HbO2) signal, while the deoxy-haemoglobin (HHb) is …