空间配置对视觉工作记忆中活跃状态和潜伏状态之间的分离的影响
1Research Center of Brain and Cognitive Neuroscience, Liaoning Normal University, Dalian 116029, China.
Behavioral sciences (Basel, Switzerland)
|August 25, 2023
概括
空间近距离影响视觉工作记忆. 虽然分开的项目支持分离帐户,但更接近的项目挑战它,表明空间标签会影响记忆状态.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 人类的记忆 人类的记忆
背景情况:
- 视觉工作记忆 (VWM) 包含活跃的,可回忆的项目和潜伏的,难以访问的项目.
- 分离账户假设活跃和潜伏的记忆占据独立的认知状态.
- 在记忆维护过程中这种解离的普遍性仍在调查中.
研究的目的:
- 调查记忆项的空间距离是否影响VWM中活跃状态和潜伏状态之间的分离.
- 为了测试空间标签可能会影响分离性质的假设.
主要方法:
- 采用反射提示的记忆任务来区分被提示的 (活跃的) 和未被提示的 (潜在的) 项目.
- 实验1使用广泛间隔的记忆物.
- 实验2使用了距离很近的记忆物品.
主要成果:
- 实验1支持空间分离项目的分离账户.
- 实验2拒绝了空间接近项目的分离帐户.
- 研究结果表明,空间标签可能是实验2中观察到的效应的基础.
结论:
- 记忆维护通常与分离帐户保持一致.
- 在VWM中的项目空间配置可以调节活跃和潜伏神经状态之间的解离性质.
- 空间接近可能会干扰或改变记忆状态的独立功能.
相关概念视频
Working Memory
374
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
374
Role of Hippocampus in Memory
312
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...
312
Storage
104
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
104
Lateralization
363
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
363
Dissociative Disorders
150
Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
150


