心理科学
心理科學
심이과학
Psychological Science
2015年
3期
666~671
,共null页
气质 眼跳 神经类型 转换代价 认知控制
氣質 眼跳 神經類型 轉換代價 認知控製
기질 안도 신경류형 전환대개 인지공제
temperament, saccade, neural type, switch cost, cognitive control
研究采用眼动追踪和问卷测量相结合的方法,对气质和眼动控制的关系进行了探讨。眼动实验为2(眼跳方向:朝向眼跳和反向眼跳)×2(任务类型:重复眼跳和转换眼跳)组内设计;气质类型分数用《气质类型测试量表》测量。结果表明,气质特征分数与眼动特性之间存在显著的相关性,不同气质类型(神经活动类型)在抑制过程和任务重置过程中表现出不同的相互作用模式。具体而言,神经活动强度是一个基本维度,它与认知控制的抑制功能和转换功能都有着密切联系;而神经活动的灵活性和平衡性则分别是转换功能和抑制功能的重要条件。
研究採用眼動追蹤和問捲測量相結閤的方法,對氣質和眼動控製的關繫進行瞭探討。眼動實驗為2(眼跳方嚮:朝嚮眼跳和反嚮眼跳)×2(任務類型:重複眼跳和轉換眼跳)組內設計;氣質類型分數用《氣質類型測試量錶》測量。結果錶明,氣質特徵分數與眼動特性之間存在顯著的相關性,不同氣質類型(神經活動類型)在抑製過程和任務重置過程中錶現齣不同的相互作用模式。具體而言,神經活動彊度是一箇基本維度,它與認知控製的抑製功能和轉換功能都有著密切聯繫;而神經活動的靈活性和平衡性則分彆是轉換功能和抑製功能的重要條件。
연구채용안동추종화문권측량상결합적방법,대기질화안동공제적관계진행료탐토。안동실험위2(안도방향:조향안도화반향안도)×2(임무류형:중복안도화전환안도)조내설계;기질류형분수용《기질류형측시량표》측량。결과표명,기질특정분수여안동특성지간존재현저적상관성,불동기질류형(신경활동류형)재억제과정화임무중치과정중표현출불동적상호작용모식。구체이언,신경활동강도시일개기본유도,타여인지공제적억제공능화전환공능도유착밀절련계;이신경활동적령활성화평형성칙분별시전환공능화억제공능적중요조건。
According to Pavlov, temperament is determined by strength of excitation and inhibition, balance and mobility of the central nervous system, which could be segregated into four types of choleric, sanguine, phlegmatic and melancholic. All human behaviors are based on those types of the central nervous system including how to control our behavior. When we make an anti-saccade, for example, our visual system needs to suppress (inhibit) the pro-saccade and make saccade in the opposite direction. The anti-saccadic cost mainly embodies inhibition (Johannesson et al., 2013), and the switch cost reflects the task reset (mobility) (Meiran, 1996; Rogers & Monsell, 1995; Rubinstein et al., 2001; Schmitz & Voss, 2012). Both temperament and saccadic control result from some functions of the central nervous system, i.e., excitation, inhibition, balance and mobility. We assume that temperament is correlated with the saccadic control (cognitive control) in different patterns at different levels. To explore the relationship between the temperament and eye movement control, a combination of eye tracking and questionnaire survey were adopted, in which a 2 ~ 2 within-group design of saccadic eye movement experiment with the saccade direction (pro-saccade and anti-saccade) and task type (repeat and switch) and temperament test were conducted. Fifty undergraduate students participated in the experiment. Participants' eye movements were recorded by a SR Research EyeLink II eye tracker, followed by questionnaire test of their temperaments. Results showed that the choleric temperament scores significantly correlated with the saccadic latency under the condition of pro-switch, and anti-saccade cost under the condition of switch, and closely significantly correlated with the switch cost under the condition of pro-saccade (r = .255, p = .074). Sanguine temperament scores significantly correlated with the saccadic latency under the condition of pro-switch and anti-switch, and significantly correlated with the switch cost under the condition of pro- and anti-saccade, and closely significantly correlated with the saccadic latency under the condition of pro-repeat (r = -.245,p = .086). Melancholic temperament score significantly correlated with the saccadic latency under the condition of pro-switch and to switch cost under the condition of anti-saccade, and closely significantly correlated with the switch cost under the condition of pro saccade (r = .256,p = .073). Lymphatic temperament score did not significantly correlate with all saccadic parameters. The results indicate that temperament is closely related to eye movement control, and this correlation is mediated by the cognitive control. Temperament is determined by different neural activities, and the relationship between the neural activity and the cognitive control function is complicated. The strength of neural activity is a fundamental aspect in all dimensions, it is related to inhibition and transformation functions of cognitive control whereas the mobility and balance of neural activity are important to transformation and inhibition functions.