Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition - Fancy Sequences and Encoding Strategies

Fancy Sequences and Encoding Strategies

Digital Poster

Acquisition & Reconstruction

Wednesday, 13 May 2026

Digital Posters Row B

13:40 - 14:35

Session Number: 561-03

No CME/CE Credit

Similar Sessions

This digital poster session contains abstracts related to pulse sequence design and spatial encoding methods throughout the body.

		561-03-001. FLORET UTE sequence for 19F functional pulmonary imaging Julienne Scheller, Marcel Gutberlet, Moritz Gutt, Arnd Obert, Frank Wacker, Jens Vogel-Claussen Hannover Medical School, Hannover, Germany Impact: 3D FLORET UTE provides higher resolution and reliable assessment of functional lung parameters without loss of SNR, which may advance future evaluation of dynamic ventilation.
		561-03-002. Proof-of-Principle Implementation of the NOGSE Diffusion Sequence on a Clinical MRI Scanner Milena Capiglioni, Stefano Tambalo, Jorge Jovicich, Analia Zwick, Gonzalo Alvarez Bern University Hospital and University of Bern, Bern, Switzerland Impact: We demonstrate the first implementation of NOGSE diffusion encoding on a clinical 3T MRI system, establishing hardware feasibility and validating performance in phantoms. This approach extends sensitivity toward micrometer-scale diffusion regimes, opening new opportunities for in-vivo microstructure characterization.
		561-03-003. Spiral echo time-resolved imaging for q-space imaging (SKEPTIQ) Xingwang Yong, Paul Dubovan, Yohan Jun, Yuting Chen, Qiang Liu, Gabriel Ramos Llordén, Susie Huang, Yogesh Rathi, Berkin Bilgic Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Charlestown, United States of America Impact: SKEPTIQ overcomes central k-space undersampling in existing time-resolved DWI by sampling the k-space center at every echo, enabling robust, high-SNR diffusion-relaxometry with dense TE coverage, supporting advanced diffusion-relaxometry analysis.
		561-03-004. Accelerated MTE-NODDI Acquisition By Single-Shot Multi-echo EPI for Clinically Feasible TE-Independent Microstructure Imaging Liam Timms, Miriam Hewlett, Cemre Ariyurek, Sila Kurugol, Onur Afacan Boston Children's Hospital, Boston, United States of America Impact: Through accelerated acquisition, this work enables clinically feasible (<10 min), distortion-corrected diffusion-relaxometry. It addresses the critical issue of echo time-dependent bias in microstructural parameters, thereby enhancing the robustness and clinical translatability of advanced multi-compartment models, such as NODDI.
		561-03-005. Rapid 3D Diffusion-Weighted Imaging with Spin-Echo Radial-EPI: Validation in Phantom and Carotid Arteries Seong-Eun Kim, Henrik Odéen, Michael Malmberg, Dennis Parker University of Utah, Salt Lake City, United States of America Impact: The 3D Spin-Echo Radial-EPI sequence enables rapid, motion-robust 3D diffusion imaging, producing accurate ADC maps with minimal distortion. This approach expands DWI applications to vascular and motion-prone regions, enhancing clinical and research studies in challenging anatomical areas.
		561-03-006. Blood signal suppression in motion compensated spin echo cardiac diffusion tensor imaging Andrew Scott, Yaqing Luo, Pedro Ferreira, Alberto Di Biase, Karl Kunze, Dudley Pennell, Sonia Nielles-Vallespin Imperial College London, London, United Kingdom Impact: Our novel blood suppressed technique enables SNR efficient assessment of in-vivo cardiac microstructure without the confounding effects of blood signal. In particular, it enables assessment of endocardial microstructure which has specific relevance in conditions such as myocardial infarction.
		561-03-007. Highly Accelerated Magnetic Resonance Elastography of the Brain using Simultaneous Multi-slice EPI Readout Manjunathan Nanjappa, Arunark Kolipaka The Ohio State University, Columbus, United States of America Impact: SMS-EPI MRE enables large spatial coverage with a reduced scan duration. a significant improvement in scenarios where breath-holds are a hindrance for large spatial coverages, studies involving children, and neuropathological patients who cannot stay still for longer scan durations.
		561-03-008. Evaluating temporal resolution of dynamic ZTE using an MR-compatible vocal fold phantom Paula Jordan, Johannes Fischer, Fiona Stritt, Bogac Tur, Marion Semmler, Stefan Kniesburges, Louisa Traser, Bernhard Richter, Michael Bock University Medical Center Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany Impact: Optimizing the ZTE encoding time enhances the diagnostic accuracy in dynamic VF MRI which improves the assessment of VF structure and motion for example in voice disorder studies.
		561-03-009. Feasibility of 4D free-running Motion-Resolved Liver MRI at Low Field Ilaria Brovedani, Anh Van, Jérôme Yerly, Matthias Stuber, Tom Hilbert, Marco Mueller Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland Impact: Free-running 3D radial liver MRI with self-gating and motion-resolved compressed sensing reconstruction reduces respiratory motion artifacts and enhances visualization of anatomical details during free breathing, improving patient comfort and enabling dynamic 3D liver imaging with clearer depiction of hepatic structures.
		561-03-010. Free-breathing renal arterial spin labeling imaging using golden-angle radial sampling Yizhe Zhang, Wenyan Zhang, Zexuan Zhang, Peng Wu, Di Xie, Zhifeng Chen, Tao Quan, Zelong Chen, Yanqiu Feng School of Biomedical Engineering and Guangdong Provincial Key Laboratory of Medical Image Processing, Southern Medical University, Guangzhou, China Impact: This FB GARwMC-ASL technique provides a reliable and repeatable alternative for RBF quantification in subjects unable to perform breath-holds.
		561-03-011. Dual inversion b-SSFP sequence for non-contrast renal artery angiography on 3T MRI Shuxin Si, Yizhe Zhang, Tao Quan, Wenyan Zhang, Yanqiu Feng School of Biomedical Engineering and Guangdong Provincial Key Laboratory of Medical Image Processing, Southern Medical University, Guangzhou, China Impact: This study achieves dual-inversion b-SSFP sequence for 19-second breath-hold renal artery imaging at 3T MRI and improves visualization of the distal renal arteries. It promotes clinical adoption of non-contrast-enhanced angiography as a potential alternative to invasive renal artery assessment methods.
		561-03-012. Eddy-Current-Resilient B₀ Mapping Using Spatiotemporal Encoding Angela Teeple, Ryan Smith, Lance DelaBarre, Ben Parkinson, PARKER JENKINS, Daniel Pizetta, Julia Marcolan, Edson Vidoto, Mateus Martins, Brooklynn Dobson, Alberto Tannus, MICHAEL GARWOOD Center for Magnetic Resonance Research, Dept. of Radiology, University of Minnesota, Minneapolis, United States of America Impact: A method has been introduced to map extreme B0 inhomogeneity even when the B0 gradients produce substantial eddy currents. This method will be valuable for mapping B0 in compact MRI scanners that do not meet clinical standards for gradient performance.
		561-03-013. Improved spiral HASTE imaging with echo reordering and optimized variable flip angle scheme Kang Yan, Zhixing Wang, Jiameng Diao, Craig Meyer University of Virginia, Charlottesville, United States of America Impact: This work demonstrates that the optimized spiral HASTE sequence reduces $T_2$-related artifacts, improving image quality. The proposed method is well-suited for high-field MRI where SAR limitations are critical and for rapid imaging in motion-sensitive applications.
		561-03-014. Real-Time Gradient Waveform Design for Arbitrary k-Space Trajectories Rui Luo, Hongzhang Huang, Qinfang Miao, Jian Xu, Peng Hu, Haikun Qi ShanghaiTech University, Shanghai, China Impact: This is the first method to achieve real-time gradient waveform design for arbitrary k-space trajectories. This method eliminates the lengthy gradient precomputation in non-Cartesian MRI, unlocking unlimited possibilities for trajectory design and optimization, and enabling adaptive gradient waveform design.
		561-03-015. A T1rho-Enhanced Sequence for Acquiring Multi-Parameter Quantitative Maps with Improved SNR Wancong Tan, Hongbin Wang, David Xu, Weinan Tang Beijing Wandong Medical Technology Co., Ltd, Beijing, China Impact: The T1rho-enhanced sequence can provide high-quality maps without significantly increasing the scan time, promoting the clinical application of T1rho.
		561-03-016. Flexible Multi–Sub-Volume Positioning in MRI Using the Vendor-Neutral Pulseq Framework Mojtaba Shafiekhani, Jon-Fredrik Nielsen, Maxim Zaitsev University of Freiburg, Freiburg, Germany Impact: This method enables flexible and independent multiple sub-volume positioning within a single MRI sequence. Implemented in the vendor-neutral Pulseq framework, it improves efficiency and expands possibilities for research and clinical protocols requiring customizable spatial positioning.