年龄差异在BOLD调制任务难度作为粉样蛋白负担的函数

Joseph P Hennessee1, Tzu-Chen Lung1, Denise C Park1,2

  • 1Center for Vital Longevity; Department of Psychology, School of Behavioral and Brain Sciences, University of Texas at Dallas, 1600 Viceroy Dr., Suite 800, Dallas, TX 75235, United States.

概括

神经资源分配 (BOLD激活) 支持认知功能. 粉样蛋白水平和年龄对此有影响,中度粉样蛋白降低调节,而高粉样蛋白显示强烈,潜在的功能障碍,与认知衰老相关的调节.