AUTHOR=Wang Erlei , Zou Nan , Zhang Jinru , Bao Yiqing , Ya Yang , Shen Junkang , Jia Yujing , Mao Chengjie , Fan Guohua TITLE=Altered functional activity and connectivity in Parkinson’s disease with chronic pain: a resting-state fMRI study JOURNAL=Frontiers in Aging Neuroscience VOLUME=17 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1499262 DOI=10.3389/fnagi.2025.1499262 ISSN=1663-4365