生物通2 天
深度学习助力强直性脊柱炎诊断：基于 MRI 影像的创新突破
传统的磁共振成像（magnetic resonance imaging，MRI），比如 T1w/T2w 序列，是诊断 AS 的首选方式。然而，计算机断层扫描（computed tomography，CT）作为二线诊断手段，具有更高的特异性，因为 CT 在区分与 AS 相关的骨侵蚀和病变方面比 MRI 更具优势。研究人员希望确定 MRI ...
生物通28 天
打破传统诊断困境：多模态表面变压器模型开启阿尔茨海默病早期 ...
目前，有多种成像技术参与到 AD 的诊断 “大军” 中，比如 T1 加权磁共振成像（T1-weighted magnetic resonance imaging，T1w MRI）能展示大脑的结构 “蓝图”；[18F] 氟脱氧葡萄糖正电子发射断层扫描（[18F] Fluorodeoxyglucose positron emission tomography，FDG PET）可以测量大脑区域的 ...
Devdiscourse13 天
Deep learning transforms liver disease diagnosis with MRI-based analysis
Liver cirrhosis is a progressive disease that affects millions worldwide, leading to severe complications such as hepatic ...
来自MSN3 个月
Scientists create model to make MRI more accurate and reliable
Visual comparison of the enhanced results for in vivo T1w images at 24 months old. Credit: Nature Biomedical Engineering (2024). DOI: 10.1038/s41551-024-01283-7 ...
Medscape17 天
CADASIL: The Most Common Hereditary Subcortical Vascular Dementia
Fluid-attenuated inversion recovery and T1w MRI disclose lacunar infarctions in the WM and deep grey matter (GM). NOTCH3 is expressed mainly or exclusively in vascular smooth muscle cells (VSMCs ...