Resting-State Fluctuations of Venous Blood Oxygenation in the Sagittal Sinus Are a Potential Indicator of Arteriolar Vasomotion

Keywords

according activity agreement although amplitude analyzed arteriolar atrium axial blood brain cardiac cause caused cerebral characterized clearly coil component components connectivity contrast correlated correlation course courses decrease decreased default dependency detect divide divided driven electric equipped evaluate evaluating evaluation every explained faculty flow fluctuated fluctuates fluctuation fluctuations frequencies frequency function functional general global gradient graduate gray greatest hand health hence independent indicated indicating indicator influence integral integrated intensities intensity intrinsically japan mainly major materials matrix measure measured measuring mode modulates next observe original oxygenation peaks perfusion period perpendicular possibility potential power pressure proportionally pulsation pulse reflect reflecting removed respiration respiratory resting school sciences separately sinus slice slices spectra spectral spin spontaneous strong strongly structures superior surface tang transformed turbulence varied velocity venous versus volunteer volunteers wise