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3T MRI Cine SSFP 2 chamber 4 chamber Short-axis 4D tagging [1] 3D acquisition Whole Heart SSFP 3DUS Full volume Apical view 14 phases Data Acquisition.

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Presentation on theme: "3T MRI Cine SSFP 2 chamber 4 chamber Short-axis 4D tagging [1] 3D acquisition Whole Heart SSFP 3DUS Full volume Apical view 14 phases Data Acquisition."— Presentation transcript:

1 3T MRI Cine SSFP 2 chamber 4 chamber Short-axis 4D tagging [1] 3D acquisition Whole Heart SSFP 3DUS Full volume Apical view 14 phases Data Acquisition [1] Rutz AK, Ryf S, Plein S, Boesiger P, Kozerke S. Accelerated whole-heart 3D CSPAMM for myocardial motion quantification. MRM 2008.

2 Phantom Dynamic cardiac phantom [2] MR / US compatible Volunteers 15 volunteers MR / US within 7 days Datasets [2] Manzke R, Lutz A, Schenderlein M, Bornstedt A, Chan RC, Dietmeyer K, Rasche V. A New PVA-Based Dynamic Cardiac Phantom for Evaluation of Functional MR Imaging Methods at 3T. ISMRM proceedings 2010.

3 The Phantom

4 Phantom Data End Diastole End Systole Cine SSFP

5 Phantom Data 4D TAG End Diastole End Systole

6 Whole Heart SSFP End Diastole Phantom Data

7 End Diastole End Systole Cine SSFP Volunteer Data

8 End Diastole End Systole 4D TAG Volunteer Data

9 Whole Heart SSFP End Diastole Volunteer Data

10 3DUS data End Diastole End Systole Volunteer Data

11 3DUS4ch2chsAXWH4DT voxelphvoxelphvoxelphslicesvoxelphslicesvoxelslicesvoxelph pha1.35x1.16x0.96191.2x1.2x8301.2x1.2x83091.2x1.2x830700.75x0.75x1.6681.01x1.01x1.0123 V10.66x0.66x0.58141.19X1.19X8301.19X1.19X830141.25x1.25x830950.75x0.75x1.51110.96x0.96x0.9623 V20.66x0.66x0.58161.13x1.13x8301.25x1.25x830111.25x1.25x830800.75x0.75x1.61110.96x0.96x0.9629 V40.82x0.83x0.72111.25x1.25x8301.25x1.25x830141.25x1.25x830900.75x0.75x1.51110.96x0.96x0.9626 V50.77x0.78x0.68151.25x1.25x8301.25x1.25x830141.25x1.25x830940.75x0.75x1.61110.96x0.96x0.9623 V60.82x0.83x0.72141.13x1.13x8301.25x1.25x830141.25x1.25x830940.75x0.75x1.61110.96x0.96x0.9623 V70.82x0.83x0.72171.13x1.13x8301.15x1.15x830141.15x1.15x8301000.75x0.75x1.61110.96x0.96x0.9631 V80.82x0.83x0.72141.13x1.13x8301.15x1.15x830161.15x1.15x8301000.75x0.75x1.61110.96x0.96x0.9631 V90.82x0.83x0.72141.13x1.13x8301.25x1.25x830141.25x1.25x830940.75x0.75x1.61110.96x0.96x0.9630 V100.82x0.83x0.72131.13x1.13x8301.25x1.25x830141.25x1.25x830800.75x0.75x1.61110.96x0.96x0.9627 V110.82x0.83x0.72151.13x1.13x8301.25x1.25x830141.15x1.15x8301000.75x0.75x1.61110.96x0.96x0.9632 V120.82x0.83x0.72131.13x1.13x8301.25x1.25x830141.25x1.25x830800.75x0.75x1.61110.96x0.96x0.9624 V130.77x0.77x0.58241.13x1.13x8301.25x1.25x830141.15x1.15x830900.75x0.75x1.51110.96x0.96x0.9638 V140.96x0.96x0.72181.13x1.13x8301.25x1.25x830141.15x1.15x830750.75x0.75x1.61110.96x0.96x0.9629 V150.96x0.96x0.72131.13x1.13x8301.16x1.16x830121.25x1.25x830900.75x0.75x1.61110.96x0.96x0.9621 V160.82x0.83x0.72131.13x1.13x8301.16x1.16x830141.25x1.25x830900.75x0.75x1.61110.96x0.96x0.9625 Summary of Data

12 Manual tracking of TAGs  1 lmk per AHA segment in each phase 4D visualization soft (GIMIAS) 3 observers Ground truth … … End Diastole End Systole

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