AortaDiff: A Unified Multitask Diffusion Framework For Contrast-Free AAA Imaging

arXiv — cs.CVMonday, December 8, 2025 at 5:00:00 AM
  • AortaDiff has been introduced as a unified multitask diffusion framework aimed at generating synthetic contrast-enhanced CT (CECT) images from non-contrast CT (NCCT) scans while simultaneously segmenting the aortic lumen and thrombus. This approach addresses the limitations of traditional methods that rely on multi-stage pipelines, which can lead to error accumulation and do not fully utilize shared anatomical structures.
  • The development of AortaDiff is significant as it reduces the reliance on iodinated contrast agents, which pose risks such as nephrotoxicity and patient allergies. By improving the efficiency and accuracy of AAA imaging, this framework could enhance patient safety and diagnostic outcomes in clinical settings.
  • This innovation reflects a broader trend in medical imaging towards integrating advanced deep learning techniques to improve image quality and segmentation accuracy. Similar frameworks are emerging, focusing on unpaired image translation and enhancing segmentation capabilities across various modalities, indicating a shift towards more efficient and safer imaging practices in healthcare.
— via World Pulse Now AI Editorial System

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