Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition - Acquisition and Reconstruction Strategies for Dynamic and Cardiac Imaging

Acquisition and Reconstruction Strategies for Dynamic and Cardiac Imaging

Digital Poster

Acquisition & Reconstruction

Tuesday, 12 May 2026

Digital Posters Row I

16:55 - 17:50

Session Number: 468-06

No CME/CE Credit

Similar Sessions

This digital poster session focuses on acquisition and reconstruction strategies for dynamic imaging.

		468-06-001. Simultaneous multi-Slice Cardiac Cine and T₁/T₂ Mappings using Cine-Referenced Dynamic SMS Junpu Hu, Ne Yang, Qi Liu, Yichen Hu, Rui Guo, Vlad Zaha, Tarique Hussain, Qing Zou University of Texas Southwestern Medical Center, Dallas, United States of America Impact: A novel cardiac MRI method integrates multi-slice cine imaging with inline T₁ and T₂ mapping using cine-referenced dynamic SMS, enabling accurate, efficient myocardial tissue characterization and functional assessment in a single breath-hold without separate reference scans.
		468-06-002. High-Resolution Cardiac Late Gadolinium Enhancement Imaging at 5.0T: A Feasibility Study Keting Xu, Yu-bo Guo, Lu Lin, Ke Xue, Peng Hu, Ye Li, Yanjie Zhu, Feng Feng, Yining Wang State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College. Address: No.1, Shuaifuyuan, Dongcheng District, Beijing 100730, China Impact: This study enables sub-millimeter LGE at 5.0T, empowering clinicians to detect subtle lesions with greater confidence. It confirms the system's viability and prompts future work on protocol optimization for routine clinical use.
		468-06-003. Improved spiral real-time cardiac imaging using de-aliasing network with transformer architecture Ahsan Javed, Rajiv Ramasawmy, Pierre Daudé, Jordan Taylor, Peter Kellman, Adrienne Campbell-Washburn National Institutes of Health, Bethesda, United States of America Impact: Higher spatial and temporal resolution real-time cardiac imaging will support MR-guided interventions and improved diagnostic imaging in patients with arrhythmia.
		468-06-004. Fast Radial Cine MRI with View Sharing and ML Regridding Beatrice Villata, Rabea Klaar, Johanna Topalis, Moritz Rabe, Christopher Kurz, Guillaume Landry, Michael Ingrisch, Olaf Dietrich Bavarian Cancer Research Center (BZKF), Munich, Germany Impact: For low-latency real-time low-field cine MRI, we investigate the combination of a machine learning reconstruction with a fractional view-sharing frame-combination pipeline for highly undersampled imaging at MRI-linacs, demonstrating improved image quality while preserving temporal fidelity and reconstruction time.
		468-06-005. An End-to-End Neural Network for Establishing Left-Ventricular Volume from Sparse Cine Slices Yu Lian, Bowei Liu, Ancong Wang, Yingwei Fan, Peng Wu, Haiying Ding, Xiaoying Tang, Rui Guo Beijing Institute of Technology, Beijing, China Impact: Left-ventricle (LV) volume can be reconstructed from several sparse segmented Cine MRI slices using a deep-learning approach. LV function estimates from the reconstructed model showed good agreement with reference values, suggesting that cine imaging can be shortened.
		468-06-006. Concentric-stack SMS for slice-synchronized time-resolved CINE MRI Lingceng Ma, Mana Jameie, Dan Ruan, Kim-Lien Nguyen, Anthony Christodoulou David Geffen School of Medicine, University of California Los Angeles, Los Angeles, United States of America Impact: A method for acquiring and reconciling separate SMS stacks of time-resolved CINEs can enable globally synchronized ejection fraction analysis, benefiting the assessment of cardiac function in patients for whom segmented, ECG-gated cine is not preferred.
		468-06-007. Accelerating 2D Radial Cardiac MRI: Fully Polar-Based Compressed Sensing with Spatially Variable Temporal-TV Vahid Ghodrati, Victor Casula, Andreas Hauptmann, Miika T Nieminen, Timo Liimatainen University of Oulu, Oulu, Finland Impact: The fully polar-based compressed sensing (CS) approach incorporates spatially variable weights for temporal total variation (TV) in radial cardiac MRI reconstruction, leading to reduced regularization in the cardiac region. Sharper myocardium reconstructions may improve diagnostics in accelerated 2D radial MRI.
		468-06-008. Automatic 3D Multi-View Planning for Cardiac MRI: Standardization Across Operator Experience Levels Michinobu Nagao, Masami Yoneyama, Yogesh k Mariappan, Viswanath Pamulakanty Sudarshan, Suthambhara Nagaraj, Vineeth VS, Shuji Sakai Tokyo Women’s Medical University, Tokyo, Japan Impact: Automatic 3D multi-view planning enables consistent, operator-independent cardiac MR examinations, reducing scan time and improving workflow efficiency, which may facilitate broader clinical adoption of cardiac MRI.
		468-06-009. Comparison of Spin and Gradient Echo Encoding Strategies for Low-Velocity Phase Contrast MRI on a Head-Only Scanner Brock Jolicoeur, Tomas Vikner, Kevin Johnson University of Wisconsin - Madison, Madison, United States of America Impact: This work demonstrates that gradient echo (GRE) EPI enables improved visualization and quantification of low-velocity CSF flow on a high-performance head-only system. These findings establish a foundation for quantification of slow physiologic motion and optimization of future low-velocity PC-MRI protocols.
		468-06-010. Reduction of stimulated echo artifacts with modified trajectories in radial dual Venc 4D Flow MRI without gradient spoiling Adrian Duckert, Susanne Schnell, Ann-Christin Klemenz, Chris Lappe, Ali El Ahmar, Marc-André Weber, Patrick Winter University Medical Centre Rostock, Rostock, Germany Impact: By varying the trajectory in the velocity encoding direction of radial 4D-Flow MRI, gradient-free spoiling can be achieved without obtaining artifacts. This paves the way for lower repetition times and, consequently, higher temporal resolution, thereby enhancing diagnostic accuracy.
		468-06-011. Model-Based 4D CMR Reconstructions using Neural Fields and Tensor Product Expansions Ray Sheombarsing, Max H.C. van Riel, David G.J. Heesterbeek, Cornelis van den Berg, Alessandro Sbrizzi UMC Utrecht, Utrecht, Netherlands Impact: Our framework enables accurate 3D and 4D CMR reconstructions at high acceleration rates by replacing discrete image representations with continuous ones. This methodology unlocks flexible sampling strategies paving the way for faster, more robust cardiac imaging—especially in challenging 4D settings.
		468-06-012. ZTE-STAR: Dynamic Zero-TE imaging with a 3D Spiral-Phyllotaxis Trajectory using Temporal TV and Algebraic Dead-Time Filling Naoto Fujita, Tomokazu Tsurugizawa, Yasuhiko Terada The University of Tsukuba, Tsukuba, Japan Impact: Proposed framework, ZTE-STAR establishes a robust method for dynamic ZTE imaging, offering flexible temporal resolution and high motion tolerance. It overcomes limitations of conventional radial methods, providing a technical foundation for reliably depicting target dynamics in challenging applications.
		468-06-013. Single-shot 2D Radial Echo Planar Time-Resolved Imaging Christoph Rettenmeier, Krystalyn Edwards-Calma, Kai Tobias Block, Victor Stenger University of Hawaii, Honolulu, United States of America Impact: This ss-rEPI approach enables ultra-fast, distortion-free multi-parametric brain mapping with potential implications for quantitative fMRI and clinical neuroimaging in general.
		468-06-014. Visualizing Dynamic TMJ Movement Using T2-live MRI Shiman Wu, Jiahao Gao, yue gao, zhe feng, Zhiwei Qin, Shaofeng Duan, Kan Wang, Huidong Shi, Chanchan Li, Zhenwei Yao, YAN REN Hushan Hospital, Fudan University, Shanghai, China Impact: T2-weighted live MRI captures real-time TMJ disc motion without a mouth prop, revealing disc-condyle coordination. It improves diagnostic accuracy, reduces discomfort, and directly informs treatment decisions for both conservative and surgical interventions.
		468-06-015. MIC: Automatic Motion-Informed Coil Selection For Speech Real-Time MRI Nyvenn da Mota Alves de Castro , David Leitão, Andreas Maier, Jana Hutter, Paula Andrea Perez-Toro University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany Impact: Automatic motion-informed coil selection accelerates real-time MRI reconstruction while improving visualization of articulatory motion. The proposed method enhances speech MRI efficiency, enabling wider deployment of high-quality dynamic imaging in speech research and clinical evaluation of articulatory disorders.
		468-06-016. Capturing fast speech articulations with real-time MRI using radial sequences with uniform angular spacing Andrew Phair, Michael Ferraro, Michael Proctor, Kirrie Ballard, Tuende Szalay, Tharinda Piyadasa, Naeim Sanaei, Amelia Gully, Sheryl Foster, Craig Jin, David Waddington The University of Sydney, Sydney, Australia Impact: This framework enables real-time investigation of speech articulation on standard clinical MRI scanners with product sequences, broadening access to dynamic speech imaging. It allows researchers to study rapid articulations, supporting clinical research into communication disorders and therapy outcomes.