|  | Computer Number: 1 4427. Centric View-ordering Variable-density Sampling with Motion Correction for Quantitative Susceptibility MappingY. Meng, D. Qiu Emory University, Atlanta, United States Impact: This
work provides a fast robust QSM acquisition protocol for reducing measurement
sensitivity to motion. |
|  | Computer Number: 2 4428. Innovative FE-DIC for Robust Motion and Intensity Correction in Dynamic CEST-MRIY. Zheng, H. Liu, Z. Liu, Y. Jin, Z. Li, W. Cui, Y. Wu, Z. Hu, D. Luo National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Shenzhen, China, Shenzhen, China Impact: The proposed method enhances the reliability and
precision of CEST-MRI, facilitating its applications in clinical and research
settings. |
|  | Computer Number: 3 4429. Head motion correction based on Pilot Tone signals – a referenceless methodY. Li, C-C Cheng, J. Dubey, J. Guenette, L. Qin, B. Madore Guangdong Provincial People's Hospital, Southern Medical University, Guangzhou, China Impact: The
proposed approach is effective at reducing motion artifacts, and it was
designed to be translatable to clinical practice, as it does not affect workflow. |
|  | Computer Number: 4 4430. High-Temporal Resolution Direct Motion Parameter Estimation via Inertial SensorsM. T. Arslan, F. Calakli, S. Warfield Computational Radiology Laboratory, Boston Children's Hospital, Boston, United States Impact: We developed computationally cheap novel algorithms that utilize a
low-cost wearable inertial sensor to deliver accurate motion information with
very high temporal resolution without requiring modifications to the sequence. |
|  | Computer Number: 5 4431. A Radial Based Multi-spatial, Multi-temporal Resolution Aligned Reconstruction Scheme for Accelerated Motion Correction in Brain MRIB. Li, H. She Shanghai Jiao Tong University, Shanghai, China Impact: A flexible and time-efficient method based
on aligned reconstruction framework was developed for rigid-body motion
correction in accelerated brain MRI, which may be beneficial to the exams of
clinical uncooperative patients as well as brain MRI research community. |
|  | Computer Number: 6 4432. Highly accelerated and motion-robust 2D TSE brain MRI: Combining SAMER retrospective MoCo with a data-driven regularizerR. Andujar Lugo, Y. Juli, D. Nickel, B. Clifford, D. Splitthoff, W-C Lo, S. Y. Huang, J. Conklin, L. Wald, S. Cauley, D. Polak Friedrich-Alexander University, Erlangen, Germany Impact: We integrate retrospective motion correction into a data-driven deep learning network to facilitate fast and motion-robust 2D TSE imaging in the brain. |
|  | Computer Number: 7 4433. vNav-QALAS: Motion robust 3D multi-parametric brain mapping with volumetric navigatorsP. Xu, S. Fujita, Y. Jun, B. Gagoski, O. Afacan, H. Liu, B. Bilgic Zhejiang University, Hangzhou, China Impact: We presented a motion-robust 3D multiparametric brain mapping technique
that requires no external hardware for motion tracking and minimal increase
(~9%) of the overall acquisition time. |
|  | Computer Number: 8 4434. Fast and accurate motion-corrected reconstruction with motion-correcting Implicit GROG (motion-iGROG)Y. Lin, D. Abraham, N. Wang, Z. Zhou, X. Cao, A. Nurdinova, K. Setsompop Stanford University, Stanford, United States Impact: Motion-iGROG enables rapid and accurate motion-corrected and background-phase-changed reconstruction, which could be employed synergistically with emerging high-temporal motion-tracking methods, such as pilot tone and advanced motion navigators, where 100s of motion states are obtained across each imaging scan. |
|  | Computer Number: 9 4435. An in-vivo approach to quantify head motion tracking accuracy: comparison of markerless optical tracking versus fat-navigatorsZ. Zariry, F. Lamberton, R. Frost, T. Gaass, T. Troalen, H. Rayson, J. Slipsager, N. Richard, J. Bonaiuto, A. Van Der Kouwe, B. Hiba Institut des Sciences Cognitives - Marc Jeannerod / CNRS UMR5229, Bron, France Impact: The proposed approach enables in-vivo evaluation of head-motion tracking in MRI and, consequently, could contribute to improving motion artifact-correction for brain-MRI. Its impact will be substantial with the advent of ultra-high magnetic-field scanners and the widespread use of high-resolution brain-MRI. |
|  | Computer Number: 10 4436. 3D-cone acquisition for improved combined angiography, structural and perfusion imaging with subspace-based motion correctionQ. Shen, W. Wu, M. Chiew, Y. Ji, J. Woods, T. Okell University of Oxford, Oxford, United Kingdom Impact: This work enhances the motion robustness of ASL imaging by improving navigator reconstruction under varying contrast and subtraction-based reconstruction with mismatched k-space. These improvements pave the way for broader clinical applications and more reliable diagnostic imaging. |
|  | Computer Number: 11 4437. Self-navigated motion correction in multi-contrast intracranial vascular imaging using 3D radial trajectoryX. Chao, X. Ma, K. Zhang, N. Balu, L. Han, P. Wu, H. Wang, Z. Chen Fudan University, Shanghai, China Impact: The proposed retrospective motion correction approach improves image quality of iSNAP, and enhances its clinical value. |
|  | Computer Number: 12 4438. Fetal Brain Volume Reconstruction from Motion-corrupted Stacks Based on Hybrid Convolution Neural Network and TransformerL. Ma, Z. He, W. Lin, L. Gang The University of North Carolina at Chapel Hill, Chapel Hill, United States Impact: The proposed fetal
brain MRI 3D volume reconstruction method based on CNN and Transformer can
solve arbitrary motion correction of 2D slices and reconstruct high-resolution
fetal brain MRI 3D volumes effectively and efficiently. |
|  | Computer Number: 13 4439. Retrospective Motion Artifact Correction Using Refinement U-Nets with Wavelet Affine Transformations and Adaptive Multi-Loss NormalizationA. Hassan, M. Yaser, I. Mohamed, M. Medhat, M. Ismail, M. M. Makary, M. A. Al-masni Cairo University, Cairo, Egypt Impact: Correcting motion artifacts in MRI
scans enhances image quality, making them more reliable for clinical diagnosis.
Additionally, using this approach as a preprocessing step for tasks like
registration and segmentation boosts model accuracy and supports improved
diagnostic outcomes. |
|  | Computer Number: 14 4440. Learning-Based Motion Correction for High-Resolution 3D MRSI of the Brain without Water SuppressionH. Zhuang, Z. Ke, Y. Zhao, R. Guo, Y. Li, W. Jin, Z. Cheng, Y. Zhang, W. Tang, M. Zhang, Z-P Liang, Y. Li Shanghai Jiao Tong University, Shanghai, China Impact: A novel motion correction method has been developed
for high-resolution, non-water-suppressed MRSI of the brain. This method has
the potential to significantly improve the robustness and clinical
applicability of non-water-suppressed MRSI. |
|  | Computer Number: 15 4441. Joint reconstruction and motion correction of the fetal brain T2 mapsS. Bhattacharya, A. Price, A. Uus, H. S. Sousa, M. Marenzana, K. Colford, M. Lee, L. Cordero-Grande, S. Malik, M. Deprez King's College London, London, United Kingdom Impact: This should improve the usability of the previously proposed T2 measurement pipeline and allow for faster scan times as less data is required as well as improve robustness to motion when all nine stacks are used. |
|  | Computer Number: 16 4442. Motion-corrected brain MRI at 64 mTY. Brackenier, R. P. Teixeira, L. Cordero-Grande, E. Ljunberg, N. Bourke, T. Arichi, S. Deoni, S. Williams, J. V. Hajnal King's College London, London, United Kingdom Impact: alignedSENSE, combined with phase correction, can effectively improve image quality without increasing scan time in ULF MRI systems without increasing scan time, making them more valuable for clinical use. |