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基底神经节的认知和记忆功能是近年认知神经科学研究的热点。该研究采用两项语义性启动效应(自由联想、偏好)和一项知觉性启动效应(字辨认)任务,发现基底神经节损伤、分别伴两侧海马或右侧丘脑损伤的两例患者的语义性启动效应正常,知觉性启动效应障碍。由于先前研究已经证实海马或丘脑结构与启动效应无关,因此该两例患者表现的知觉性启动效应障碍可归因于基底神经节损伤,进一步证实了王常生等人认为基底神经节可能具有或参与知觉性启动效应调节作用,与语义性启动效应无关的观点。
The cognition and memory function of basal ganglia are the hot spots of cognitive neuroscience research in recent years. The study used two semantic priming effects (Free association, preference) and a perceptual priming effect (word recognition) task to find the semantic meaning of basal ganglia lesions, two patients with bilateral hippocampal or right thalamic lesions, respectively Normal sexual activation effect, sensory activation disorder. Since previous studies have shown that the structure of the hippocampus or the thalamus is not related to the priming effect, the perceived priming effects manifested by these two patients can be attributed to basal ganglia damage, further confirming that Wang Changsheng and others believe basal ganglia may have or participate Perceptual priming effects have no effect on semantic priming effects.