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 …

Mental stress assessment using simultaneous measurement of EEG and fNIRS

F Al-Shargie, M Kiguchi, N Badruddin… - Biomedical optics …, 2016 - opg.optica.org
Previous studies reported mental stress as one of the major contributing factors leading to
various diseases such as heart attack, depression and stroke. An accurate stress …

Stress assessment based on decision fusion of EEG and fNIRS signals

F Al-Shargie, TB Tang, M Kiguchi - IEEE Access, 2017 - ieeexplore.ieee.org
emergingFusion of electroencephalography (EEG) and functional near infrared
spectroscopy (fNIRS) is an emerging approach in the field of psychological and neurological …

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 …

Mental stress grading based on fNIRS signals

F Al-Shargie, TB Tang, M Kiguchi - 2016 38th Annual …, 2016 - ieeexplore.ieee.org
In this study, we propose functional near infrared spectroscopy (fNIRS) to objectively grade
different levels of mental stress. The levels of stress were set based on the difficulty of …

Simultaneous measurement of EEG-fNIRS in classifying and localizing brain activation to mental stress

F Al-Shargie, TB Tang, N Badruddin… - … Conference on Signal …, 2015 - ieeexplore.ieee.org
Functional Near Infrared Spectroscopy (fNIRS) has been proposed as a means to detect
mental stress by measuring the concentration change of oxygenated hemoglobin (HbO) and …

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 …

A unified analytical framework with multiple fNIRS features for mental workload assessment in the prefrontal cortex

LG Lim, WC Ung, YL Chan, CK Lu… - … on Neural Systems …, 2020 - ieeexplore.ieee.org
Knowing the actual level of mental workload is important to ensure the efficacy of brain-
computer interface (BCI) based cognitive training. Extracting signals from limited area of a …

Lateralization difference in functional activity during Stroop tasks: a functional near-infrared spectroscopy and EEG simultaneous study

Z Chen, X Ji, T Li, C Gao, G Li, S Liu, Y Zhang - Frontiers in Psychiatry, 2023 - frontiersin.org
Introduction Conflict monitoring and processing is an important part of the human cognitive
system, it plays a key role in many studies of cognitive disorders. Methods Based on a …

Prefrontal cortex alterations in major depressive disorder, generalized anxiety disorder and their comorbidity during a verbal fluency task assessed by multi-channel …

S Hu, X Li, S Law, C Shen, G Yao, X Zhang, J Li… - Psychiatry …, 2021 - Elsevier
Major depressive disorder (MDD) and generalized anxiety disorder (GAD) are frequently
comorbid with each other, and both associated with substantial cognitive impairments; …