R. Spratt

Hemodynamic imaging with pulsatility-index and resistive-index color Doppler US.

G. Lin, R. Spratt, 1997, Radiology.

Normalizing fractional moving blood volume estimates with power Doppler US: defining a stable intravascular point with the cumulative power distribution function.

J M Rubin, J B Fowlkes, P L Carson, 1997, Radiology.

Modelling the effect of atmospheric pressure variations on gravity

R. Spratt, 1982 .