在工作记忆负载下基于语言的推断生成:精神分裂特征在断结论中的作用
Emily C Gann1, Gabby Sandlin2, Yanyu Xiong2
1Department of Psychology, The University of Tulsa, Tulsa, OK, United States.
Frontiers in psychiatry
|February 9, 2026
概括
具有精神分裂特征的健康个体表现出类似于精神分裂症患者的跳跃结论 (JTC) 的倾向,特别是在工作记忆负载下. 无组织的特征特别影响了推断生成,突出了非临床人群中的认知过程.
科学领域:
- 认知心理学 认知心理学
- 心理病理学 心理病理学
- 神经科学是一个神经科学.
背景情况:
- 精神分裂症与语言异常和心智理论 (ToM) 障碍有关.
- 这些缺陷可能来自于诸如断结论 (JTC) 和破坏循环推理之类的认知过程.
- 目前尚不清楚这些障碍是否会在具有精神分裂特征的健康个体中表现出来.
研究的目的:
- 调查JTC,推断生成和精神分裂型人格特征之间的关联.
- 探索工作记忆 (WM) 负载对这种关系的调节作用.
- 为了确定精神分裂症中出现的认知障碍是否存在于非临床人群中.
主要方法:
- 532名参与者完成了分裂型人格调查问卷-简要修订 (SPQ-BR).
- 参与者叙述了一本漫画,以评估从语音记录中推断的产生.
- 使用工作记忆 (WM) 操纵来检查认知负载效应.
主要成果:
- 工作记忆 (WM) 负载增加了所产生的推断事件.
- 单独的精神分裂特征并不能显著预测推断事件.
- 无组织的特征在WM负载下预测了更多的推断事件,并且在WM负载不存在时显示了视觉事件的二次效应.
结论:
- 在没有临床精神分裂症症状的个体中,可以出现增加JTC倾向.
- 无组织的精神分裂特征可能会导致循环推理机制被破坏.
- 语音生成分析是研究推理生成的一个有价值的方法.
相关概念视频
Role of Amygdala in Memory
1.3K
The amygdala is a small, almond-shaped structure responsible for processing and storing memories, particularly those linked to emotions like fear and stress. It plays an essential role in the brain's response to emotionally significant events and often enhances memory formation by triggering stress hormone release. The amygdala is vital for encoding and retrieving memories associated with fear or stress, a process that is adaptive by helping organisms avoid dangerous situations.
One of the...
One of the...
1.3K
Role of Neurotransmitters in Memory
2.6K
Neurotransmitters are integral to the brain's communication system, enabling neurons to transmit signals across synapses. This chemical exchange underpins various cognitive functions, including memory processes. The role of neurotransmitters in memory is multifaceted, influencing the encoding, consolidation, and retrieval of memories through their action on different neural circuits.
Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is...
Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is...
2.6K
Role of Hippocampus in Memory
1.6K
The hippocampus, a critical brain structure, plays an essential role in memory processing, particularly in the formation and retrieval of memory. This small, seahorse-shaped region is located within the medial temporal lobe, with one hippocampus in each brain hemisphere. Experimental studies involving lesions in the hippocampi of rats have demonstrated significant impairments in tasks such as object recognition and maze navigation, indicating the hippocampus involvement in both recognition and...
1.6K
Polygenic Traits
69.2K
When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...
69.2K
Trait and State Self-Esteem
11.5K
The term self-esteem is often used generically, to refer to how people feel about themselves. However, according to research, there are three distinct constructs that should not be used interchangeably (Brown & Marshall, 2006).
11.5K
Role of Cerebellum and Prefrontal Cortex in Memory
1.2K
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
1.2K


