约翰斯·霍普金斯大学的科学家们发现了阿尔茨海默病的隐性预警信号,这些信号可能在记忆力开始丧失前长达十年就已出现。脑部扫描显示,与记忆和情绪相关的两个区域开始萎缩。Johns Hopkins scientists have uncovered hidden warning signs of Alzheimer’s disease that may appear up to a decade before memory loss begins. Brain scans revealed that two regions involved in memory and emotion start shr