Search for dissertations about: "wandt"

Found 2 swedish dissertations containing the word wandt.

  2. 1. Mitral Ring Motion in Assessment of Left Ventricular Function

    Author : Birger Wandt; Linköpings universitet; []
    Keywords : MEDICINE; MEDICIN;

    Abstract : The motion of the mitral ring was studied with M-mode echocardiography using the apical four- and two-chamber views.With the purpose of obtaining adequate reference materials for mitral ring motion, 70 healthy subjects were studied. READ MORE

  4. 2. Testing of Doppler Ultrasound Systems

    Author : Andrew Walker; Per Ask; Ivar Ringqvist; Bengt Wranne; Birger Wandt; Linköpings universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP;

    Abstract : Blood and tissue velocities are measured and analyzed in cardiac, vascular, and other applications of diagnostic ultrasound. Errors in system performance might give invalid measurements.We developed two moving string test targets and a rotating cylinder phantom (Doppler phantoms) to characterize Doppler ultrasound systems. READ MORE