1 / 10

A Continuity Equation Based Optical Flow Method for Cardiac Motion Correction in 3D PET Data

A Continuity Equation Based Optical Flow Method for Cardiac Motion Correction in 3D PET Data. M Dawood , C Brune , X Jiang, F Büther , M Burger, O Schober , M Schäfers , KP Schäfers Department of Computer Science, European Institute for Molecular Imaging University of Münster , Germany.

portia-benson
Télécharger la présentation

A Continuity Equation Based Optical Flow Method for Cardiac Motion Correction in 3D PET Data

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. A Continuity Equation Based Optical Flow Method for Cardiac Motion Correction in 3D PET Data M Dawood, C Brune, X Jiang, F Büther, M Burger, O Schober, M Schäfers, KP Schäfers Department of Computer Science, European Institute for Molecular Imaging University of Münster, Germany

  2. Acquisition Times PET, Minutes CT, Seconds

  3. Gating …

  4. Mass conserved in cardiac data Systole FDG-PET 1 h.p.i. non-AC Diastole Continuity Equation:

  5. Motion vectors

  6. Visual result Cardiacphases All gatesdeformedto Diastole

  7. Quantitative results 1: Correlation with target phase

  8. Quantitative results 2: Myocardial thickness

  9. Quantitative results 3: Time activity curves in blood pool

  10. Thankyou

More Related