Intra-aneurysmal Flow Pattern

  • Albrecht G. Harders


Using an electronic stethoscope, specific frequency patterns caused by aneurysms have been registered [106, 156]. It is postulated that an aneurysm acts like a flexible Helmholtz resonator and that “vortex sheets” or turbulence therefore occur.


Blood Flow Velocity Feeding Artery Vortex Sheet Electronic Stethoscope ACoA Aneurysm 
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Copyright information

© Springer-Verlag/Wien 1986

Authors and Affiliations

  • Albrecht G. Harders
    • 1
  1. 1.Neurochirurgische Universitätsklinik Freiburg i. Br.Federal Republic of Germany

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