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 …

Prefrontal functional connectivity analysis of cognitive decline for early diagnosis of mild cognitive impairment: a functional near-infrared spectroscopy study

JW Yu, SH Lim, B Kim, E Kim, K Kim, SK Park… - Biomedical optics …, 2020 - opg.optica.org
Cognitive decline (CD) is a major symptom of mild cognitive impairment (MCI). Patients with
MCI have an increased likelihood of developing Alzheimer's disease (AD). Although a cure …

Investigation of brain functional connectivity in patients with mild cognitive impairment: a functional near‐infrared spectroscopy (fNIRS) study

T Nguyen, M Kim, J Gwak, JJ Lee, KY Choi… - Journal of …, 2019 - Wiley Online Library
This study examines brain functional connectivity in both cognitively normal seniors and
patients with mild cognitive impairment (MCI) to elucidate prospective markers of MCI. A …

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 …

FC‐NIRS: A functional connectivity analysis tool for near‐infrared spectroscopy data

J Xu, X Liu, J Zhang, Z Li, X Wang… - BioMed research …, 2015 - Wiley Online Library
Functional near‐infrared spectroscopy (fNIRS), a promising noninvasive imaging technique,
has recently become an increasingly popular tool in resting‐state brain functional …

Dynamic functional connectivity revealed by resting-state functional near-infrared spectroscopy

Z Li, H Liu, X Liao, J Xu, W Liu, F Tian, Y He… - Biomedical optics …, 2015 - opg.optica.org
The brain is a complex network with time-varying functional connectivity (FC) and network
organization. However, it remains largely unknown whether resting-state fNIRS …

Assessment of mental stress effects on prefrontal cortical activities using canonical correlation analysis: an fNIRS-EEG study

F Al-Shargie, TB Tang, M Kiguchi - Biomedical optics express, 2017 - opg.optica.org
This paper presents an investigation about the effects of mental stress on prefrontal cortex
(PFC) subregions using simultaneous measurement of functional Near-Infrared …

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 …

Does the resting state connectivity have hemispheric asymmetry? A near-infrared spectroscopy study

AV Medvedev - Neuroimage, 2014 - Elsevier
Near-infrared spectroscopy (NIRS) is a novel technology for low-cost noninvasive brain
imaging suitable for use in virtually all subject and patient populations. Numerous studies of …

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 …