为解决术中透视图像难以显示软组织病变和骨缺损的问题，研究人员开发端到端 MRI - 透视图像配准框架。该框架利用深度学习生成 sCT 和 DRR 实现 2D/3D 配准， cadaver 研究显示股骨区平移精度 2.4±1.0 mm、旋转精度 1.6±0.8° ，成功可视化传统透视不可见病灶，为骨科手术提供新指引。

Shown are MRI scans of a Huntington’s disease (HD) sufferer’s brain (left) and a normal brain (right). In the HD brain, many brain cells have died and fluid (black areas) has filled in those ...

More information: Zolnamar Dorjsembe et al, Conditional Diffusion Models for Semantic 3D Brain MRI Synthesis, IEEE Journal of Biomedical and Health Informatics (2024). DOI: 10.1109/JBHI.2024. ...

They say that this technique could detect changes in the biological makeup of the brain over time and identify key changes associated with diseases like Alzheimer’s (Nature Communications ...

Other hospitals scan their babies using MRI technology, but because patients normally have to keep still for scans it has been notoriously difficult to get good quality scans of the foetus in the womb ...

The results of India wicketkeeper Rishabh Pant's MRI of the brain and spine are normal. He has also undergone plastic surgery to manage his facial injuries, lacerated wounds and abrasions suffered ...