title: Observer variation study and the potential of power Doppler energy.
authors.forename: Alec W
authors.initials: AW
authors.lastname: Welsh
authors.forename: Nicholas M
authors.initials: NM
authors.lastname: Fisk
mesh_terms: D006801:Humans; D007091:Image Processing, Computer-Assisted; D015588:Observer Variation; D015203:Reproducibility of Results; D018608:Ultrasonography, Doppler