Reproducibility and diurnal variation in middle cerebral artery blood velocity in healthy humans.
Brian ShariffiIman N LloydMikala E CessacJacqueline K LimbergJacqueline K LimbergPublished in: Experimental physiology (2023)
= 0.24). Measures of CBV and CVR assessed via TCD during morning, afternoon and evening hours are reproducible between days. There is diurnal variation in the MCAv response to carbogen exposure, with CVR being highest during evening compared with morning hours.