CGRU	Convolutional neural network and gated recurrent unit
FC	Functional connectivity
PLV	Phase-locking value
FC-FSH	Functional-connectivity-based frequency–spatial high-level feature
FC-TFS	Functional-connectivity-based temporal–frequency–spatial hybrid feature
FC-TFS-CGRU	Temporal–frequency–spatial EEG emotion recognition model based on an FC-and-CGRU hybrid architecture