It indicates that the SampEn is more effective to extract the information attention-related in EEG to show the clinical application prospects in EEG biofeedback systems.

• 这个结果暗示了样本熵能有效地识别出自发脑电中注意力相关信息，因而它可在脑电生物信息反馈治疗系统设计中获得广泛的应用。