在帕金森症中,状体和胸膜自动细分,形态学和临床相关性:帕金森病,多系统缩和渐进性超核性麻
M Erlinger1, R Molina-Ruiz2, A Brumby1
1Research Centre for the Neurosciences of Ageing, Academic Unit of Psychiatry and Addiction Medicine, School of Clinical Medicine, Australian National University, Canberra, Australia.
Psychiatry research. Neuroimaging
|October 8, 2023
概括
与对照组相比,渐进性超核性 (PSP) 显示出明显的条纹性和胸膜体积和形状差异. 虽然这些神经成像标记物不能区分帕金森症疾病,但趋势表明未来的诊断洞察力有潜力.
科学领域:
- 神经成像是一种神经成像.
- 神经学 神经学
- 生物标志物 生物标志物
背景情况:
- 像帕金森病 (PD),多种系统缩 (MSA) 和渐进性超核性麻 (PSP) 等帕金森症的疾病共享重叠的症状.
- 使用神经成像来区分这些疾病,特别是尼格罗斯特里亚特途径,仍然是一个挑战.
研究的目的:
- 调查条形状和胸膜体积和形态是否可以作为非典型帕金森症疾病的区分生物标志物.
- 探索这些神经解剖学特征与神经精神病症状之间的关系.
主要方法:
- 使用自动细分来分析尾状核,面和垂体核的体积和形状.
- 这些分析对18名PD患者,12名MSA患者,15名PSP患者和20名健康对照进行.
- 体积和形态数据与临床测量相关,包括神经精神病 inventory.
主要成果:
- 与对照组相比,渐进性上核性麻 (PSP) 患者的双边乳腺体和右门体积显著减少.
- 在MSA或PD患者和对照人群之间没有发现显著的体积差异.
- 左尾骨和骨体积与神经精神病 inventory 的总得分有显著的相关性.
- 两组之间观察到双边 thalamus,caudate 和左侧 putamen 形态的显著差异,主要是由 PSP 和对照组之间的差异驱动的.
结论:
- 渐进性超核性麻 (PSP) 的特点是与健康个体相比,有明显的条纹和乳头体积和形状异常.
- 目前对这些大脑区域的体积和形态分析无法可靠地区分帕金森病,MSA和PSP.
- 新出现的趋势表明,体积和形态变化有可能成为PD,MSA和PSP的未来生物标志物.
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