ERPs evidence for the relationship between fluid intelligence and cognitive control. Issue 6 (13th April 2016)

• Record Type: Journal Article
• Authors: Lu, Di; Zhang, Haoyun; Kang, Chunyan; Guo, Taomei
• Is Part Of: NeuroReport. Volume 27:Issue 6(2016)
• Publication Date: 2016-04-13
• Subjects: ERPs -- fluid intelligence -- N2 -- proactive control -- reactive control; Neurosciences -- Periodicals; Nervous system -- Periodicals; Neurophysiology -- Periodicals; Nervous System Diseases -- Periodicals; Nervous System Physiological Phenomena -- Periodicals; Neurosciences -- Periodicals; 616.805
• DOI: 10.1097/WNR.0000000000000547
• Languages: English
• ISSNs: 0959-4965

Abstract

Abstract : The relationship between two components of cognitive control, that is, proactive control and reactive control, and fluid intelligence was investigated by measuring 75 participants' event-related potentials in the AX version of the continuous performance test. The results showed that the mean amplitudes of N2 associated with the two components of cognitive control are highly correlated with fluid intelligence. Specifically, a larger N2 was shown in participants with higher fluid intelligence scores. No significant correlation was found in the peak latencies of the N2 and fluid intelligence. These results enrich our understanding of the relationship between cognitive control and fluid intelligence by using the N2 component as an index and also indicate that cognitive control may be a component of intelligence.