1. INVESTIGATE THE ROLE OF GLOBAL BRAIN ACTIVITY IN NEURODEGENERATION AND AGING Restricted (Penn State Only) Author: Han, Feng Title: INVESTIGATE THE ROLE OF GLOBAL BRAIN ACTIVITY IN NEURODEGENERATION AND AGING Graduate Program: Bioengineering Keywords: Resting-state functional magnetic resonance imagingglobal brain activityglobal signalglymphatic systemamyloid-βcross-hierarchy differenceAlzheimer's diseasecerebrospinal fluidParkinson’s diseasehealthy agingthe coupling between the global brain and the cerebrospinal fluid fMRI signals File: Login to Download Committee Members: Xiao Liu, Chair & Dissertation AdvisorNanyin Zhang, Major Field MemberMichele Diaz, Major Field MemberDaniel Hayes, Program Head/ChairXuemei Huang, Outside Unit & Field MemberXiang Zhang, Outside Field Member