Low frequency systemic hemodynamic “noise” in resting state BOLD fMRI: characteristics, causes, implications, mitigation strategies, and applications

Y Tong, LM Hocke, BB Frederick - Frontiers in neuroscience, 2019 - frontiersin.org
Advances in functional magnetic resonance imaging (fMRI) acquisition have improved
signal to noise to the point where the physiology of the subject is the dominant noise source …

Application of functional near-infrared spectroscopy in psychiatry

AC Ehlis, S Schneider, T Dresler, AJ Fallgatter - Neuroimage, 2014 - Elsevier
Two decades ago, the introduction of functional near-infrared spectroscopy (fNIRS) into the
field of neuroscience created new opportunities for investigating neural processes within the …

Automated processing of fNIRS data—a visual guide to the pitfalls and consequences

LM Hocke, IK Oni, CC Duszynski, AV Corrigan… - Algorithms, 2018 - mdpi.com
With the rapid increase in new fNIRS users employing commercial software, there is a
concern that many studies are biased by suboptimal processing methods. The purpose of …

Quantitative evaluation of deep and shallow tissue layers' contribution to fNIRS signal using multi-distance optodes and independent component analysis

T Funane, H Atsumori, T Katura, AN Obata, H Sato… - Neuroimage, 2014 - Elsevier
To quantify the effect of absorption changes in the deep tissue (cerebral) and shallow tissue
(scalp, skin) layers on functional near-infrared spectroscopy (fNIRS) signals, a method using …

[HTML][HTML] Potential pitfalls when denoising resting state fMRI data using nuisance regression

MG Bright, CR Tench, K Murphy - Neuroimage, 2017 - Elsevier
In resting state fMRI, it is necessary to remove signal variance associated with noise
sources, leaving cleaned fMRI time-series that more accurately reflect the underlying …

Quantitative comparison of resting-state functional connectivity derived from fNIRS and fMRI: a simultaneous recording study

L Duan, YJ Zhang, CZ Zhu - Neuroimage, 2012 - Elsevier
The feasibility of functional near-infrared spectroscopy (fNIRS) to assess resting-state
functional connectivity (RSFC) has already been demonstrated. However the validity of …

Low-frequency oscillations measured in the periphery with near-infrared spectroscopy are strongly correlated with blood oxygen level-dependent functional magnetic …

Y Tong, LM Hocke, SC Licata… - Journal of biomedical …, 2012 - spiedigitallibrary.org
Low-frequency oscillations (LFOs) in the range of 0.01–0.15 Hz are commonly observed in
functional imaging studies, such as blood oxygen level-dependent functional magnetic …

Concurrent fNIRS and fMRI processing allows independent visualization of the propagation of pressure waves and bulk blood flow in the cerebral vasculature

Y Tong, BB Frederick - Neuroimage, 2012 - Elsevier
Blood Oxygen Level Dependent (BOLD) functional magnetic resonance imaging (fMRI)
measures changes in blood oxygenation, which is affected by physiological processes …

Applications of functional near-infrared spectroscopy in fatigue, sleep deprivation, and social cognition

Y Pan, G Borragán, P Peigneux - Brain Topography, 2019 - Springer
Functional near-infrared spectroscopy (fNIRS) is an optical diffusion technique that allows
the non-invasive imaging of cortical activity. During the last two decades, rapid technical and …

Near‐infrared spectroscopy as a new tool for neurofeedback training: Applications in psychiatry and methodological considerations

AC Ehlis, B Barth, J Hudak, H Storchak… - Japanese …, 2018 - Wiley Online Library
Over the past decades, functional near‐infrared spectroscopy (fNIRS) has become a
valuable tool in the online assessment of brain function in psychological and …