title: [Recent developments in the area of Doppler ultrasound imaging].
abstract: Developments in Doppler Sonography: Review of duplex Sonography with and without ultrasonic contrast media, power Doppler, transcranial Doppler sonography. Duplex sonography for investigating the extracranial brain circulation should always be used in conjunction with unidimensional direction sensitive Doppler sonography.
authors.forename: H R
authors.initials: HR
authors.lastname: Müller
authors.forename: H J
authors.initials: HJ
authors.lastname: Zweifel
mesh_terms: D001783:Blood Flow Velocity / Q000502:physiology; D001921:Brain / Q000098:blood supply; D005544:Forecasting; D006801:Humans; D018608:Ultrasonography, Doppler / Q000639:trends*; D018616:Ultrasonography, Doppler, Duplex / Q000639:trends; D017585:Ultrasonography, Doppler, Transcranial / Q000639:trends