非运动症状与多巴胺转运体DaT-SPECT指标在帕金森病中的纵向关联研究显示,基底节区(尤其是壳核和苍白球)多巴胺摄取降低与焦虑、抑郁、记忆减退、空间认知障碍及快速眼动睡眠行为障碍(RBD)的进展显著相关,为早期预测非运动症状提供影像学依据。
本研究针对帕金森病(PD)脑优先(Brain-First)与体优先(Body-First)亚型鉴别难题,通过常规与影像组学增强的[123I]FP-CIT SPECT多模态分析,发现DAT-SPECT在诊断时点无法有效区分亚型,但体优先特征可预测更差的非运动进展。该成果为PD异质性研究提供了重要影像学证据 ...
目前有效的抗帕金森药物治疗可以使早期帕金森病(PD)患者症状得到改善,并保持良好的日常生活能力。然而,随着病情持续发展,患者状况会逐渐恶化,治疗药物可能引发不良反应,同时运动并发症也会随之出现,这些情况都会致使患者的神经症状愈发严重 ...
Parkinson’s disease (PD), the second-most common neurodegenerative disease, is characterized by motor and nonmotor symptoms. PD is often misdiagnosed; inappropriate treatment due to misdiagnosis has ...
DENVER, Sept. 10, 2019 /PRNewswire/ -- CereHealth Corporation through its subsidiary CereScan ®, a national network of functional brain imaging and analytics centers, announced today that it has ...