Translating MRI to PET through Conditional Diffusion Models with Enhanced Pathology Awareness
通过增强病理意识的条件扩散模型将MRI翻译为PET
机构 * Lab for Artificial Intelligence in Medical Imaging, Institute for Diagnostic and Interventional Radiology, School of Medicine and Health, TUM Klinikum, Technical University of Munich (TUM)(人工智能医学成像实验室,诊断与介入放射学研究所,医学院与健康学院,TUM医院,慕尼黑技术大学) ; Munich Center for Machine Learning (MCML)(慕尼黑机器学习中心) ; Department of Nuclear Medicine, School of Medicine and Health(核医学系,医学院与健康学院) ; Department of Neuroradiology, School of Medicine and Health(神经放射学系,医学院与健康学院)
专题命中 医学影像 :MRI(title,abstract);pathology(title,abstract);medical image(abstract,comments);diagnosis(abstract)
AI总结 本文提出PASTA框架,利用条件扩散模型生成高质量3D PET图像,通过双臂架构和多模态条件整合提升结构与病理细节的保留,使合成PET在阿尔茨海默病诊断中性能优于MRI,接近真实PET。
Comments Accepted by Medical Image Analysis