Combining independent component analysis and Granger causality to investigate brain network dynamics with fNIRS measurements

Z Yuan - Biomedical optics express, 2013 - opg.optica.org
In this study a new strategy that combines Granger causality mapping (GCM) and
independent component analysis (ICA) is proposed to reveal complex neural network …

Decreased functional connectivity and disrupted neural network in the prefrontal cortex of affective disorders: a resting-state fNIRS study

H Zhu, J Xu, J Li, H Peng, T Cai, X Li, S Wu… - Journal of Affective …, 2017 - Elsevier
Background Affective disorders (AD) have been conceptualized as neural network-level
diseases. In this study, we utilized functional near infrared spectroscopy (fNIRS) to …

fNIRS evaluation of frontal and temporal cortex activation by verbal fluency task and high-level cognition task for detecting anxiety and depression

X Lang, D Wen, Q Li, Q Yin, M Wang, Y Xu - Frontiers in Psychiatry, 2021 - frontiersin.org
Anxiety and depression are widespread psychosis which are believed to affect cerebral
metabolism, especially in frontal and temporal cortex. The comorbidity patients of anxiety …

Correlation between asymmetry of spontaneous oscillation of hemodynamic changes in the prefrontal cortex and anxiety levels: a near-infrared spectroscopy study

W Ishikawa, M Sato, Y Fukuda… - … of biomedical optics, 2014 - spiedigitallibrary.org
According to the valence asymmetry hypothesis, the left/right asymmetry of prefrontal cortex
(PFC) activity is correlated with specific emotional responses to mental stress and …

Prefrontal responses to Stroop tasks in subjects with post-traumatic stress disorder assessed by functional near infrared spectroscopy

A Yennu, F Tian, A Smith-Osborne, R J. Gatchel… - Scientific reports, 2016 - nature.com
Studies on posttraumatic stress disorder (PTSD) showing attentional deficits have implicated
abnormal activities in the frontal lobe. In this study, we utilized multichannel functional near …

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 …

Discrimination of mental workload levels from multi-channel fNIRS using deep leaning-based approaches

TKK Ho, J Gwak, CM Park, JI Song - Ieee Access, 2019 - ieeexplore.ieee.org
Functional near-infrared spectroscopy (fNIRS), known as a non-invasive optical
neuroimaging technique, is currently used to assess brain dynamics during the performance …

How cognitive performance‐induced stress can influence right VLPFC activation: An fMRI study in healthy subjects and in patients with social phobia

L Koric, E Volle, M Seassau, FA Bernard… - Human brain …, 2012 - Wiley Online Library
The neural bases of interactions between anxiety and cognitive control are not fully
understood. We conducted an fMRI study in healthy participants and in patients with an …

[HTML][HTML] Stress and perception of emotional stimuli: Long-term stress rewiring the brain

R Khosrowabadi - Basic and clinical neuroscience, 2018 - ncbi.nlm.nih.gov
Methods: Twenty-six healthy right-handed university students were recruited within or after
examination period. Participants' stress conditions were measured using the Perceived …

Detection of resting state functional connectivity using partial correlation analysis: a study using multi-distance and whole-head probe near-infrared spectroscopy

E Sakakibara, F Homae, S Kawasaki, Y Nishimura… - Neuroimage, 2016 - Elsevier
Multichannel near-infrared spectroscopy (NIRS) is a functional neuroimaging modality that
enables easy-to-use and noninvasive measurement of changes in blood oxygenation levels …