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  • 强弱语义语境下的否定句加工机制

    Subjects: Psychology >> Social Psychology submitted time 2023-03-27 Cooperative journals: 《心理学报》

    Abstract: Affirmation and negation are two main semantic and grammatical categories in any language. The propositional theory and experiential-simulations view were proposed to explain the processing mechanism of negative sentences. Both of their supporters have supplied plenty of empirical evidence, but neither of them can beat each other. Thus, the comprehensive theories, such as dual coding theory, LASS and symbolic interdependency hypothesis have been proposed to fill the gap. In the present study, we design two eye-tracking experiments to lend further support to comprehensive theories. In the two experiments, eye-tracking technical was adopted to explore the processing mechanism of negative sentences in different semantic contexts. In Experiment 1, the alternative choices (e.g., outspread arm) presented to the participants have close semantic connection with the negated events of the sentences (e.g., the arm isn’t crooked); In Experiment 2, the alternative choices (e.g., black skirt) presented to the participants have relatively weak semantic connection with the depicted negative events (e.g., the skirt isn’t blue). In summary, ‘blue-black’ has relatively weaker semantic connection than that of ‘outspread-crook’. In these two eye-tracking experiments, voice was used to present the negative sentence, and the corresponding pictures were presented at the moment of reading the words depicting the negated state (e.g., crook/blue). And the participants’ task was to choose which picture matched the sentence. The results demonstrated that, at the early stage of processing, there was no difference between the fixation probabilities to pictures depicting the negated state of affairs (crooked arm) and their alternative (outspread arm) in experiment 1 at time window 201~600 ms. In contrast, participants had higher fixation probabilities to pictures depicting the negated state of affairs (blue skirt) than that to pictures depicting the alternatives in experiment 2 at time window 401~600 ms. Then at the later stage, participants showed higher fixation probabilities to the pictures depicting alternatives to the pictures depicting the negated state of affairs from 601 ms in experiment 1 and 801ms in the experiment 2. Besides, the fixation probabilities to the pictures depicting the negated states were lower than the random level after 1001 ms in both of the two experiments. The results from the two experiments showed that, both propositional process and simulating process are necessary when processing negative sentences. Compared with processing negative sentence in weak semantic context, it’s easier for participants to get the actual state of event with the help of strong semantic context. In addition, participants will not keep the simulation of the negated state of event in his mind, which supports suppression hypothesis. In summary, the results support the symbolic interdependency hypothesis as well as suppression hypothesis.

  • 不同权力关系对消极特质否定句使用偏向的影响

    Subjects: Psychology >> Social Psychology submitted time 2023-03-27 Cooperative journals: 《心理学报》

    Abstract: Negation is an important language expression that can be used to euphemistically express a speaker's opinions and wishes. Due to the restriction of realistic situational factors, when an individual uses negative statements to describe behaviors that are inconsistent with experience or expectation, that is called negation bias. China has a high power distance culture between individuals, and people in China pay more respect to authority. The power difference makes individual expression different. High-power individuals show low empathy due to having control of more resources and having less dependence on others, and they tend to express themselves directly in communication. Individuals in low-power positions have needs, and they deal with the difference in power when meeting high-power individuals by using euphemisms of negative expression to maintain communication. Differences in negation used in various power relations are untested, and this study aims to explore these differences through experimental design.In this study, three experiments were used to explore the influence of different power relations on negative negation bias. Experiment 1 used the fixed reaction paradigm: 3 (power relations: high vs low/ low vs high/ no difference) ×2 (words type: affirmative/negative) within subject design, and it investigate subjects’ choice of affirmative and negative sentences. Experiment 2 used the subjective evaluation: 3 (power relations: high vs low/ low vs high/ no difference) ×2 (words type: affirmative/negative) within subject design, and it investigated the degree of suitability for negation in different power relations. In experiment 3, the free reaction paradigm was adopted, calculating the frequency of negation to investigate the influence of different power relations on negative biasResults show that: (1) Power relationships will influence the use of negation sentences. When low-power individuals evaluate high-power individuals, subjects tend to use negation and believe that this form of expression is more suitable, causing negation bias to appear; negation bias does not appear in conditions when high-power individuals evaluate low-power individuals or when no power difference exists. (2) When no power difference exists, social distance will influence the use of negation sentences; the greater the social distance, the more frequently negative sentences are used.

  • 动态性对简笔画动物审美的影响及其神经机制

    Subjects: Psychology >> Social Psychology submitted time 2023-03-27 Cooperative journals: 《心理学报》

    Abstract: “The love of beauty is an essential part of all healthy human nature.” Aesthetic need is a high-level spiritual pursuit of human beings. In recent years, researchers have gradually paid more and more attention to the importance of beauty. Although researchers have carried out many aesthetic studies, most have focused on the study of static stimuli and not dynamic stimuli such as flying birds or fast trotting horses. Thus, research in cognitive experimental aesthetics and cognitive neuroaesthetics has not addressed the following questions: Which areas of the brain are activated when we appreciate dynamic animals? What are the differences between the brain regions activated by dynamic animals versus static animals? Does dynamic property of the animal affect aesthetic judgment? In summary, the present study indicated that the dynamic property of animal-stick figures affected aesthetic judgment and dynamic animal-stick figures were more beautiful than static ones. We used behavioral research approaches and neurocognitive techniques (functional magnetic resonance image, fMRI) to gather converging evidence that addressed the above questions. In order to avoid the influence of irrelevant factors, we used stick figures as the experimental material. In Experiment 1 we explored if the dynamic property animal-stick figures affects aesthetic judgment. 20 college students participated in the formal experiment and 20 additional college students rated experimental materials. Participants were asked to evaluate the beauty and liking of dynamic animal-stick figures and static animal-stick figures. E-prime 2.0 was used to present stimuli and to collect the behavioral data. Results showed that dynamic animal-stick figures had higher aesthetic scores and liking scores than static animal-stick figures. Animal-stick figures were rated as more beautiful. In Experiment 2 we explored neural mechanisms that underlie aesthetic judgment of dynamic animal-stick figures and compared the neural mechanisms between the aesthetic judgments of dynamic animal-stick figures and static ones. 20 participants who did not participate in Experiment 1 were scanned while they performed aesthetic judgments on dynamic animal-stick figures and matched static animal-stick figures. Results revealed that regions of occipital lobe, frontal lobe, hippocampus, cingulate cortex, insula, orbital frontal cortex (OFC) and amygdala were commonly activated in the aesthetic judgments of both dynamic and static animal-stick figures. The neural networks involved in aesthetic judgments of dynamic animal-stick figures overlapped with those involved in aesthetic judgments of static animal-stick figures. Furthermore, compared to static animal-stick figures, stronger activations of lingual gyrus and middle temporal gyrus (MT/V5) were found in the aesthetic judgments of dynamic animal-stick figures. However, compared to dynamic animal-stick figures, no significant activations were found in beautiful judgments of static animal-stick figures.

  • 视觉符号否定的加工进程

    Subjects: Psychology >> Cognitive Psychology submitted time 2018-09-07 Cooperative journals: 《心理学报》

    Abstract: 采用图–词匹配的判断任务探讨视觉符号否定的加工机制, 设计3个实验, 分别探讨视觉符号否定在加工早期(250 ms)、中期(750 ms)及晚期(1500 ms)的心理模拟特点。结果发现, 在视觉符号否定加工的早期、中期及晚期, 与真实状态匹配的否定相关词的反应时都显著快于与被否定状态匹配的肯定相关词。该结果表明, 视觉符号否定的加工与两步模拟假设(two-step simulation hypothesis)不一致, 被试一开始就模拟事件的真实状态, 并一直保持该状态的表征, 符合一步模拟假设; 此外, 被否定信息加工的抑制/保存(the suppression / retention hypothesis)假设得到支持。

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