A high amplitude slow wave component of frequency 0.005 to 0.012 Hz was observed in multiple resting state fMRI scans of the rat brain under different anesthetics. These ultra-slow waves were localized predominantly in the hypothalamus. We hypothesize that these ultra-slow oscillations might have a neurological origin and may contribute to the analysis of resting state connectivity, which is currently limited to frequencies above 0.01 Hz . Future studies should investigate the origin of these oscillations with an independent measure (e.g. calcium imaging) and the implications of their incorporation into the analysis of rs-fMRI
Introduction: The temporal resolution of fMRI is ultimately limited by the slow dynamics of the hemo...
In the resting state, blood oxygen level-dependent (BOLD) oscillations with a frequency of about 0.1...
Brain electrical activity is largely composed of oscillations at characteristic frequencies. These r...
A high amplitude slow wave component of frequency 0.005 to 0.012 Hz was observed in multiple resting...
Introduction Spectral analysis in resting-state fMRI (rs-fMRI) studies has mainly focused on the 0.0...
Spontaneous slow oscillation-associated slow wave activity represents an internally generated state ...
Ultra-slow, ∼0.1-Hz variations in the oxygenation level of brain blood are widely used as an fMRI-ba...
Functional MRI has been used to map brain activity and functional connectivity based on the strength...
The origin of slow intrinsic oscillations in resting states of functional magnetic resonance imaging...
Slow wave oscillation is a synchronous oscillatory mechanism that is a characteristic wave type of t...
Previously, using simultaneous resting-state functional magnetic resonance imaging (fMRI) and photom...
The vascular dynamic network connectivity was detected with the resting-state fMRI in rodent and hum...
The slow wave state is a general state of quiescence interrupted by sudden bursts of activity or so-...
Previous studies demonstrated the presence of Monochromatic Ultra-Slow Oscillations (MUSO) in human ...
The resting-state fMRI signal could be characterized at a single-vessel level to map vascular networ...
Introduction: The temporal resolution of fMRI is ultimately limited by the slow dynamics of the hemo...
In the resting state, blood oxygen level-dependent (BOLD) oscillations with a frequency of about 0.1...
Brain electrical activity is largely composed of oscillations at characteristic frequencies. These r...
A high amplitude slow wave component of frequency 0.005 to 0.012 Hz was observed in multiple resting...
Introduction Spectral analysis in resting-state fMRI (rs-fMRI) studies has mainly focused on the 0.0...
Spontaneous slow oscillation-associated slow wave activity represents an internally generated state ...
Ultra-slow, ∼0.1-Hz variations in the oxygenation level of brain blood are widely used as an fMRI-ba...
Functional MRI has been used to map brain activity and functional connectivity based on the strength...
The origin of slow intrinsic oscillations in resting states of functional magnetic resonance imaging...
Slow wave oscillation is a synchronous oscillatory mechanism that is a characteristic wave type of t...
Previously, using simultaneous resting-state functional magnetic resonance imaging (fMRI) and photom...
The vascular dynamic network connectivity was detected with the resting-state fMRI in rodent and hum...
The slow wave state is a general state of quiescence interrupted by sudden bursts of activity or so-...
Previous studies demonstrated the presence of Monochromatic Ultra-Slow Oscillations (MUSO) in human ...
The resting-state fMRI signal could be characterized at a single-vessel level to map vascular networ...
Introduction: The temporal resolution of fMRI is ultimately limited by the slow dynamics of the hemo...
In the resting state, blood oxygen level-dependent (BOLD) oscillations with a frequency of about 0.1...
Brain electrical activity is largely composed of oscillations at characteristic frequencies. These r...