Enabling Ultra-Fast Cardiovascular Imaging Across Heterogeneous Clinical Environments with a Generalist Foundation Model and Multimodal Database
Abstrak
Multimodal cardiovascular magnetic resonance (CMR) imaging provides comprehensive and non-invasive insights into cardiovascular disease (CVD) diagnosis and underlying mechanisms. Despite decades of advancements, its widespread clinical adoption remains constrained by prolonged scan times and heterogeneity across medical environments. This underscores the urgent need for a generalist reconstruction foundation model for ultra-fast CMR imaging, one capable of adapting across diverse imaging scenarios and serving as the essential substrate for all downstream analyses. To enable this goal, we curate MMCMR-427K, the largest and most comprehensive multimodal CMR k-space database to date, comprising 427,465 multi-coil k-space data paired with structured metadata across 13 international centers, 12 CMR modalities, 15 scanners, and 17 CVD categories in populations across three continents. Building on this unprecedented resource, we introduce CardioMM, a generalist reconstruction foundation model capable of dynamically adapting to heterogeneous fast CMR imaging scenarios. CardioMM unifies semantic contextual understanding with physics-informed data consistency to deliver robust reconstructions across varied scanners, protocols, and patient presentations. Comprehensive evaluations demonstrate that CardioMM achieves state-of-the-art performance in the internal centers and exhibits strong zero-shot generalization to unseen external settings. Even at imaging acceleration up to 24x, CardioMM reliably preserves key cardiac phenotypes, quantitative myocardial biomarkers, and diagnostic image quality, enabling a substantial increase in CMR examination throughput without compromising clinical integrity. Together, our open-access MMCMR-427K database and CardioMM framework establish a scalable pathway toward high-throughput, high-quality, and clinically accessible cardiovascular imaging.
Topik & Kata Kunci
Penulis (64)
Zi Wang
Mingkai Huang
Zhang Shi
Hongjie Hu
Lan Lan
Hui Zhang
Yan Li
Xi Hu
Qing Lu
Zongming Zhu
Qiong Yao
Yuxiang Dai
Fanwen Wang
Yinzhe Wu
Jun Lyu
Qianqian Gao
Guangming Xu
Zhenxuan Zhang
Haosen Zhang
Qing Li
Guangming Wang
Tianxing He
Lizhen Lan
Siyue Li
Le Xue
Mengting Sun
Yuntong Lyu
Junpu Hu
Jiayu Zhu
Rizwan Ahmad
Zhengyu Bu
Xianling Qian
Guanke Cai
Ruiyu Cao
Weirui Cai
Chang Xu
Yuyang Ren
Feidan Yu
Siying Ma
Ziqiang Xu
Xinran Chen
Sha Hua
Daniel Kim
Yajing Zhang
Chen Ouyang
Wenjia Bai
Jing Qin
Yucheng Yang
Daniel Rueckert
He Wang
Qian Tao
Claudia Prieto
Michael Markl
Alistair Young
Lianming Wu
Shuo Wang
Chen Qin
Mengsu Zeng
Xihong Hu
Haibo Xu
Xiaobo Qu
Hao Li
Guang Yang
Chengyan Wang
Akses Cepat
- Tahun Terbit
- 2025
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓