Heart rate variability as a biomarker in health and affective disorders: A perspective on neuroimaging studies

JS Mulcahy, DEO Larsson, SN Garfinkel, HD Critchley - Neuroimage, 2019 - Elsevier
The dynamic embodiment of psychological processes is evident in the association of health
outcomes, behavioural traits and psychological functioning with Heart Rate Variability …

[HTML][HTML] Imaging the temporal dynamics of brain states with highly sampled fMRI

Z Yang, LD Lewis - Current opinion in behavioral sciences, 2021 - Elsevier
The spontaneous dynamics of the brain modulate its function from moment to moment,
shaping neural computation and cognition. Functional MRI (fMRI), while classically used as …

Can we obtain fine-grained heartbeat waveform via contact-free rf-sensing?

S Zhang, T Zheng, Z Chen, J Luo - IEEE INFOCOM 2022-IEEE …, 2022 - ieeexplore.ieee.org
Contact-free vital-signs monitoring enabled by radio frequency (RF) sensing is gaining
increasing attention, thanks to its non-intrusiveness, noise-resistance, and low cost …

Coupling between cerebrovascular oscillations and CSF flow fluctuations during wakefulness: An fMRI study

HC Yang, B Inglis, TM Talavage… - Journal of Cerebral …, 2022 - journals.sagepub.com
It is commonly believed that cerebrospinal fluid (CSF) movement is facilitated by blood
vessel wall movements (ie, hemodynamic oscillations) in the brain. A coherent pattern of low …

[HTML][HTML] Model-based physiological noise removal in fast fMRI

U Agrawal, EN Brown, LD Lewis - Neuroimage, 2020 - Elsevier
Recent improvements in the speed and sensitivity of fMRI acquisition techniques suggest
that fast fMRI can be used to detect and precisely localize sub-second neural dynamics. This …

Functional connectome fingerprinting accuracy in youths and adults is similar when examined on the same day and 1.5‐years apart

M Jalbrzikowski, F Liu, W Foran, L Klei… - Human brain …, 2020 - Wiley Online Library
Pioneering studies have shown that individual correlation measures from resting‐state
functional magnetic resonance imaging studies can identify another scan from that same …

[HTML][HTML] Reconstruction of respiratory variation signals from fMRI data

JA Salas, RG Bayrak, Y Huo, C Chang - Neuroimage, 2021 - Elsevier
Functional MRI signals can be heavily influenced by systemic physiological processes in
addition to local neural activity. For example, widespread hemodynamic fluctuations across …

[HTML][HTML] Ultra-slow fMRI fluctuations in the fourth ventricle as a marker of drowsiness

J Gonzalez-Castillo, IS Fernandez, DA Handwerker… - Neuroimage, 2022 - Elsevier
Wakefulness levels modulate estimates of functional connectivity (FC), and, if unaccounted
for, can become a substantial confound in resting-state fMRI. Unfortunately, wakefulness is …

[HTML][HTML] Measurement of CSF pulsation from EPI-based human fMRI

JH Kim, JG Im, SH Park - Neuroimage, 2022 - Elsevier
It is recently discovered that the glymphatic system and meningeal lymphatic system are the
primary routes for the clearance of brain waste products. The CSF flow is part of these …

Unsupervised physiological noise correction of functional magnetic resonance imaging data using phase and magnitude information (PREPAIR)

D Bancelin, B Bachrata, S Bollmann… - Human Brain …, 2023 - Wiley Online Library
Of the sources of noise affecting blood oxygen level‐dependent functional magnetic
resonance imaging (fMRI), respiration and cardiac fluctuations are responsible for the …