Coupling mechanism and significance of the BOLD signal: a status report

EMC Hillman - Annual review of neuroscience, 2014 - annualreviews.org
Functional magnetic resonance imaging (fMRI) provides a unique view of the working
human mind. The blood-oxygen-level-dependent (BOLD) signal, detected in fMRI, reflects …

Wide-field optical map** of neural activity and brain haemodynamics: considerations and novel approaches

Y Ma, MA Shaik, SH Kim… - … of the Royal …, 2016 - royalsocietypublishing.org
Although modern techniques such as two-photon microscopy can now provide cellular-level
three-dimensional imaging of the intact living brain, the speed and fields of view of these …

Entrainment of arteriole vasomotor fluctuations by neural activity is a basis of blood-oxygenation-level-dependent “resting-state” connectivity

C Mateo, PM Knutsen, PS Tsai, AY Shih, D Kleinfeld - Neuron, 2017 - cell.com
Resting-state signals in blood-oxygenation-level-dependent (BOLD) imaging are used to
parcellate brain regions and define" functional connections" between regions. Yet a …

Resting-state hemodynamics are spatiotemporally coupled to synchronized and symmetric neural activity in excitatory neurons

Y Ma, MA Shaik, MG Kozberg, SH Kim… - Proceedings of the …, 2016 - pnas.org
Brain hemodynamics serve as a proxy for neural activity in a range of noninvasive
neuroimaging techniques including functional magnetic resonance imaging (fMRI). In …

Dynamic brain spectrum acquired by a real-time ultraspectral imaging chip with reconfigurable metasurfaces

J **ong, X Cai, K Cui, Y Huang, J Yang, H Zhu, W Li… - Optica, 2022 - opg.optica.org
Spectral imaging paves the way for various fields, particularly in biomedical research.
However, spectral imaging, mainly depending on spatial or temporal scanning, cannot …

EEG source imaging

CM Michel, MM Murray, G Lantz, S Gonzalez… - Clinical …, 2004 - Elsevier
Objective: Electroencephalography (EEG) is an important tool for studying the temporal
dynamics of the human brain's large-scale neuronal circuits. However, most EEG …

Functional near infrared spectroscopy (NIRS) signal improvement based on negative correlation between oxygenated and deoxygenated hemoglobin dynamics

X Cui, S Bray, AL Reiss - Neuroimage, 2010 - Elsevier
Near infrared spectroscopy (NIRS) is a promising technology for functional brain imaging
which measures hemodynamic signals from the cortex, similar to functional magnetic …

Modeling the hemodynamic response to brain activation

RB Buxton, K Uludağ, DJ Dubowitz, TT Liu - Neuroimage, 2004 - Elsevier
Neural activity in the brain is accompanied by changes in cerebral blood flow (CBF) and
blood oxygenation that are detectable with functional magnetic resonance imaging (fMRI) …

The physics of functional magnetic resonance imaging (fMRI)

RB Buxton - Reports on Progress in Physics, 2013 - iopscience.iop.org
Functional magnetic resonance imaging (fMRI) is a methodology for detecting dynamic
patterns of activity in the working human brain. Although the initial discoveries that led to …

Imaging faster neural dynamics with fast fMRI: A need for updated models of the hemodynamic response

JR Polimeni, LD Lewis - Progress in neurobiology, 2021 - Elsevier
Fast fMRI enables the detection of neural dynamics over timescales of hundreds of
milliseconds, suggesting it may provide a new avenue for studying subsecond neural …