Notes
Slide Show
Outline
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Cardiovascular Functional MR imaging

Jacques BITTOUN

Unité de Recherche en Résonance Magnétique Médicale
(CNRS - ESA8081)
Université Paris-Sud, Hôpital de Bicêtre
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Image of a lipoma in gated spin-echo
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Dynamic anatomical image
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Nuclear Magnetic Resonance (NMR)
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Free precession and relaxation
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Modulus and Phase
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Phase image
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Relation Phase/Velocity
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Relation Phase/Velocity
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Relation Phase/Velocity
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Phase imaging
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Anatomical and Functional images
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Courbes de débit
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Evaluation of the cardiac function
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Back to Basics... just a little bit
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The equivalent in fluids : the Navier-Stokes Equation
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The equivalent in fluids : the Navier-Stokes Equation
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Basic Formula for Pressure gradient measurement
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Basic Formula for Pressure gradient measurement
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The particle acceleration is different from the velocity derivative
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MR acceleration mapping gives the true particle acceleration
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Relation Phase/Velocity
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Sprint-Echo: First echo
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Relation Phase/Velocity
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Sprint-Echo: First echo
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Sprint-Echo: Second echo
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MR acceleration mapping gives the true particle acceleration
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Accumulation of velocity measurements
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Simultaneous 2D measurement of velocity and acceleration
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Simultaneous acquisition of velocity and acceleration maps
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Comparison of velocity and acceleration maps
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Feasibility assesment in a normal volunteer
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Integration of the pressure gradient in the left ventricle (F. Buyens et al.)
  • MRI


  • - In-plane double-obliques : standard 3-chamber acquisition showing the inflow and ouflow paths
  • - Simultaneous 2D-acquisitions of velocity and acceleration
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Integration of the pressure gradient in the left ventricle (F. Buyens et al.)
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Integration of the pressure gradient in the left ventricle (F. Buyens et al.)
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Integration of the pressure gradient in the left ventricle (F. Buyens et al.)
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Basic Formula for Pressure gradient measurement
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Those who work
  • Unité de recherche en résonance magnétique
    (CNRS-Université Paris-Sud)
    • Emmanuel DURAND
    • Jen-Pierre TASU
    • Ludovic de ROCHEFORT


  • Imagerie médicale quantitative (INSERM)
    • Fanny BUYENS
    • Alain de CESARE
    • Alain HERMENT
    • Odile JOLIVET
    • Elie MOUSSEAUX