Marek Scott, Greene Deanna J
Department of Psychiatry, Washington University School of Medicine.
Department of Cognitive Science, University of California San Diego.
Curr Opin Behav Sci. 2021 Aug;40:12-18. doi: 10.1016/j.cobeha.2020.12.011. Epub 2021 Jan 9.
Human functional brain networks can be reliably characterized within individuals using precision functional mapping. This approach entails the collection of large quantities of functional magnetic resonance imaging (fMRI) data from each individual subject. Studies employing precision functional mapping in the cerebral cortex have found that individuals manifest unique representations of functional brain networks around a central tendency described by previous group average approaches. We recently extended precision functional mapping to the subcortex and cerebellum, which has revealed several novel organizational principles within these structures. Here, we detail these principles and provide insights into how precision functional mapping of subcortical structures and the cerebellum may become clinically translatable.
利用精准功能图谱可以在个体内部可靠地表征人类功能性脑网络。这种方法需要从每个个体受试者收集大量的功能磁共振成像(fMRI)数据。在大脑皮层采用精准功能图谱的研究发现,个体在先前群体平均方法所描述的中心趋势周围表现出功能性脑网络的独特表征。我们最近将精准功能图谱扩展到了皮层下和小脑,这揭示了这些结构内的几个新组织原则。在这里,我们详细阐述这些原则,并深入探讨皮层下结构和小脑的精准功能图谱如何能够实现临床转化。