Instituto de Fisiología Celular-Neurociencias, Universidad Nacional Autónoma de México, 04510 Mexico City, Mexico.
Instituto de Fisiología Celular-Neurociencias, Universidad Nacional Autónoma de México, 04510 Mexico City, Mexico; El Colegio Nacional, 06020 Mexico City, Mexico.
Neuron. 2019 Jul 17;103(2):177-179. doi: 10.1016/j.neuron.2019.06.021.
Neuronal populations respond within a small number of relevant dimensions. New research by Trautmann et al. (2019) shows that spike sorting is not necessary to extract the important features of this low-dimensional population signal. Combined responses of multiple neurons (multiunit activity) only generate small changes in the extracted signals.
神经元群体在少数几个相关维度内做出响应。特劳特曼等人(2019 年)的新研究表明,不必进行尖峰排序就能提取这种低维群体信号的重要特征。多个神经元的综合反应(多单位活动)只会在提取的信号中产生较小的变化。