Resting-state functional MRI: everything that nonexperts have always wanted to know

H Lv, Z Wang, E Tong, LM Williams… - American Journal …, 2018 - Am Soc Neuroradiology
Resting-state fMRI was first described by Biswal et al in 1995 and has since then been
widely used in both healthy subjects and patients with various neurologic, neurosurgical …

Cerebrovascular reactivity (CVR) MRI with CO2 challenge: a technical review

P Liu, B Jill, H Lu - Neuroimage, 2019 - Elsevier
Cerebrovascular reactivity (CVR) is an indicator of cerebrovascular reserve and provides
important information about vascular health in a range of brain conditions and diseases …

The global signal in fMRI: Nuisance or Information?

TT Liu, A Nalci, M Falahpour - Neuroimage, 2017 - Elsevier
The global signal is widely used as a regressor or normalization factor for removing the
effects of global variations in the analysis of functional magnetic resonance imaging (fMRI) …

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 …

[HTML][HTML] Resting-state “physiological networks”

JE Chen, LD Lewis, C Chang, Q Tian, NE Fultz… - NeuroImage, 2020 - Elsevier
Slow changes in systemic brain physiology can elicit large fluctuations in fMRI time series,
which manifest as structured spatial patterns of temporal correlations between distant brain …

Cerebrovascular reactivity map** without gas challenges: a methodological guide

J Pinto, MG Bright, DP Bulte, P Figueiredo - Frontiers in Physiology, 2021 - frontiersin.org
Cerebrovascular reactivity (CVR) is defined as the ability of vessels to alter their caliber in
response to vasoactive factors, by means of dilating or constricting, in order to increase or …

Abnormal dynamic functional connectivity is linked to recovery after acute ischemic stroke

AK Bonkhoff, MD Schirmer, M Bretzner… - Human brain …, 2021 - Wiley Online Library
The aim of the current study was to explore the whole‐brain dynamic functional connectivity
patterns in acute ischemic stroke (AIS) patients and their relation to short and long‐term …

Cerebrovascular reactivity map** without gas challenges

P Liu, Y Li, M Pinho, DC Park, BG Welch, H Lu - Neuroimage, 2017 - Elsevier
Cerebrovascular reactivity (CVR), the ability of cerebral vessels to dilate or constrict, has
been shown to provide valuable information in the diagnosis and treatment evaluation of …

The effects of hemodynamic lag on functional connectivity and behavior after stroke

JS Siegel, AZ Snyder, L Ramsey… - Journal of Cerebral …, 2016 - journals.sagepub.com
Stroke disrupts the brain's vascular supply, not only within but also outside areas of
infarction. We investigated temporal delays (lag) in resting state functional magnetic …

Resting‐State fMRI: Emerging Concepts for Future Clinical Application

S Amemiya, H Takao, O Abe - Journal of Magnetic Resonance …, 2024 - Wiley Online Library
Resting‐state functional magnetic resonance imaging (rsfMRI) has been developed as a
method of investigating spontaneous neural activity. Based on its low‐frequency signal …