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 …

Keeping the breath in mind: Respiration, neural oscillations, and the free energy principle

A Boyadzhieva, E Kayhan - Frontiers in neuroscience, 2021 - frontiersin.org
Scientific interest in the brain and body interactions has been surging in recent years. One
fundamental yet underexplored aspect of brain and body interactions is the link between the …

[HTML][HTML] Towards a consensus regarding global signal regression for resting state functional connectivity MRI

K Murphy, MD Fox - Neuroimage, 2017 - Elsevier
The number of resting state functional connectivity MRI studies continues to expand at a
rapid rate along with the options for data processing. Of the processing options, few have …

Respiration aligns perception with neural excitability

DS Kluger, E Balestrieri, NA Busch, J Gross - elife, 2021 - elifesciences.org
Recent studies from the field of interoception have highlighted the link between bodily and
neural rhythms during action, perception, and cognition. The mechanisms underlying …

Systemic physiology augmented functional near-infrared spectroscopy: a powerful approach to study the embodied human brain

F Scholkmann, I Tachtsidis, M Wolf, U Wolf - Neurophotonics, 2022 - spiedigitallibrary.org
In this Outlook paper, we explain why an accurate physiological interpretation of functional
near-infrared spectroscopy (fNIRS) neuroimaging signals is facilitated when systemic …

Respiration modulates oscillatory neural network activity at rest

DS Kluger, J Gross - PLoS biology, 2021 - journals.plos.org
Despite recent advances in understanding how respiration affects neural signalling to
influence perception, cognition, and behaviour, it is yet unclear to what extent breathing …

[HTML][HTML] Exploring the physiological, neurophysiological and cognitive performance effects of elevated carbon dioxide concentrations indoors

S Snow, AS Boyson, KHW Paas, H Gough… - Building and …, 2019 - Elsevier
Rationale An accumulation of CO 2 in occupied indoor spaces is correlated to negative
impacts on concentration, sleepiness and aspects of cognitive performance. However …

Time of day is associated with paradoxical reductions in global signal fluctuation and functional connectivity

C Orban, R Kong, J Li, MWL Chee, BTT Yeo - PLoS biology, 2020 - journals.plos.org
The brain exhibits substantial diurnal variation in physiology and function, but neuroscience
studies rarely report or consider the effects of time of day. Here, we examined variation in …

Separating vascular and neuronal effects of age on fMRI BOLD signals

KA Tsvetanov, RNA Henson… - … Transactions of the …, 2021 - royalsocietypublishing.org
Accurate identification of brain function is necessary to understand the neurobiology of
cognitive ageing, and thereby promote well-being across the lifespan. A common tool used …

Rude mechanicals in brain haemodynamics: non-neural actors that influence blood flow

A Das, K Murphy, PJ Drew - … Transactions of the Royal …, 2021 - royalsocietypublishing.org
Fluctuations in blood oxygenation and flow are widely used to infer brain activity during
resting-state functional magnetic resonance imaging (fMRI). However, there are strong …