儿童斜视筛查新利器：虚拟现实和人工智能双引擎系统

斜视是影响儿童视觉发育的常见眼病，其危害不仅在于眼位异常和立体视丧失，更与焦虑、抑郁等神经精神疾病风险升高相关，已成为一个不容忽视的儿童健康问题。目前临床依赖的棱镜交替遮盖测试虽为“金标准”，却受限于专业医生资源与患儿配合度，难以在基层及大规模筛查中普及。近年来，人工智能（AI）在医学影像分析中的突破，与虚拟现实（VR）技术所营造的沉浸式、标准化检查环境，为这一困境带来了转机。在第十九届中国医师协 ...
Investopedia

Coefficient of Variation: Definition and How to Use It

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...