Values of the mean Rd of blood in the study population of healthy adults

Mean Rd (Pa s/cm3)
Superior sagittal sinus20.1 ± 6
Straight sinus41.2 ± 21
Transverse sinus
    Left21.5 ± 14
    Right8.5 ± 5
Sigmoid sinus
    Left11.6 ± 6
    Right4.8 ± 3
Internal jugular vein
    Left8.5 ± 7
    Right5.1 ± 4
Overall Rd23.8 ± 7