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Noise contributions to the fMRI signal: An overview
TT Liu - NeuroImage, 2016 - Elsevier
The ability to discriminate signal from noise plays a key role in the analysis and
interpretation of functional magnetic resonance imaging (fMRI) measures of brain activity …
interpretation of functional magnetic resonance imaging (fMRI) measures of brain activity …
The global signal in fMRI: Nuisance or Information?
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) …
effects of global variations in the analysis of functional magnetic resonance imaging (fMRI) …
Dynamic resting state fMRI analysis in mice reveals a set of Quasi-Periodic Patterns and illustrates their relationship with the global signal
Time-resolved 'dynamic'over whole-period 'static'analysis of low frequency (LF) blood-
oxygen level dependent (BOLD) fluctuations provides many additional insights into the …
oxygen level dependent (BOLD) fluctuations provides many additional insights into the …
The oscillating brain: complex and reliable
The human brain is a complex dynamic system capable of generating a multitude of
oscillatory waves in support of brain function. Using fMRI, we examined the amplitude of …
oscillatory waves in support of brain function. Using fMRI, we examined the amplitude of …
Toward reliable characterization of functional homogeneity in the human brain: preprocessing, scan duration, imaging resolution and computational space
While researchers have extensively characterized functional connectivity between brain
regions, the characterization of functional homogeneity within a region of the brain …
regions, the characterization of functional homogeneity within a region of the brain …
A place for time: the spatiotemporal structure of neural dynamics during natural audition
We use functional magnetic resonance imaging (fMRI) to analyze neural responses to
natural auditory stimuli. We characterize the fMRI time series through the shape of the voxel …
natural auditory stimuli. We characterize the fMRI time series through the shape of the voxel …
Connectivity gradients in spontaneous brain activity at multiple frequency bands
ZQ Gong, XN Zuo - Cerebral cortex, 2023 - academic.oup.com
The intrinsic organizational structure of the brain is reflected in spontaneous brain
oscillations. Its functional integration and segregation hierarchy have been discovered in …
oscillations. Its functional integration and segregation hierarchy have been discovered in …
Increased amplitude of thalamocortical low-frequency oscillations in patients with migraine
DJ Hodkinson, SL Wilcox, R Veggeberg… - Journal of …, 2016 - jneurosci.org
For many years, neurobiological theories have emphasized the importance of neuronal
oscillations in the emergence of brain function. At the same time, clinical studies have shown …
oscillations in the emergence of brain function. At the same time, clinical studies have shown …
Partitioning of physiological noise signals in the brain with concurrent near-infrared spectroscopy and fMRI
Y Tong, KP Lindsey… - Journal of Cerebral Blood …, 2011 - journals.sagepub.com
The blood–oxygen level dependent (BOLD) signals measured by functional magnetic
resonance imaging (fMRI) are contaminated with noise from various physiological …
resonance imaging (fMRI) are contaminated with noise from various physiological …
Adolescent alcohol exposure decreases frontostriatal resting‐state functional connectivity in adulthood
Connectivity of the prefrontal cortex (PFC) matures through adolescence, coinciding with
emergence of adult executive function and top‐down inhibitory control over behavior …
emergence of adult executive function and top‐down inhibitory control over behavior …