568-05-012 ISMRM Abstract

Increased temporal resolution of compressed sensing 4D flow for exercise CMR using segment sharing

Primary: Cardiovascular - Flow

Secondary: Acquisition & Reconstruction - Image Reconstruction: Non-AI

568-05-012 · Image Reconstruction I · Wednesday, 13 May, 4:00 PM–4:55 PM · Digital Posters Row I

Keywords: Image Reconstruction Aorta Exercise CMR Temporal resolution Flow phantom

Accepted

Tania Lala ^1,2,3, Frederik Testud⁴, Petter Frieberg^1,2, Daniel Giese⁵, Pia Sjöberg^1,2, Johannes Töger^1,2

¹Clinical Physiology, Department of Clinical Sciences Lund, Lund University, Lund, Sweden

²Skåne University Hospital, lund, Sweden

³Biomedical Engineering, Lund University, Lund, Sweden

⁴Siemens Healthcare AB, Lund, Sweden

⁵Research & Clinical Translation, Magnetic Resonance, Siemens Healthineers AG, Erlangen, Germany

Presenting Author: Tania Lala

Synopsis

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References

1. Mandell JG, Loke YH, Mass PN, Cleveland V, Delaney M, Opfermann J, et al. Altered hemodynamics by 4D flow cardiovascular magnetic resonance predict exercise intolerance in repaired coarctation of the aorta: an in vitro study. J Cardiovasc Magn Reson. 2021 Dec;23(1):99.

2. Töger J, Arvidsson PM, Bock J, Kanski M, Pedrizzetti G, Carlsson M, et al. Hemodynamic forces in the left and right ventricles of the human heart using 4D flow magnetic resonance imaging: Phantom validation, reproducibility, sensitivity to respiratory gating and free analysis software. Raju R, editor. PLoS ONE. 2018 Apr 5;13(4):e0195597.

3. Rastegar Jooybari F, Huynh C, Portnoy S, Voutsas J, Balmer-Minnes D, Saprungruang A, et al. Highly accelerated 4D flow MRI with respiratory compensation and cardiac view sharing: a cross-sectional study of flow in the great vessels of pediatric congenital heart disease. Pediatr Radiol. 2025 Apr 5;55(6):1223–34.

4. Van Camp CM, Batchelder SR, Irwin Helvey C. Individual heart rate assessment and bout analysis of vigorous physical activity in children. J of App Behav Analysis. 2022 Jun;55(3):782–98.

5. Uecker, Martin, et al. "Berkeley advanced reconstruction toolbox." Proc. Intl. Soc. Mag. Reson. Med. Vol. 23. No. 2486. 2015.

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/568-05-012