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相关概念视频

Subliminal Perception01:15

Subliminal Perception

235
Subliminal perception refers to the processing of sensory information that occurs below the level of conscious awareness. Researchers study subliminal perception by presenting a stimulus, such as a word or image, very quickly, typically around 50 milliseconds. This rapid presentation is often followed by another stimulus, such as a pattern of dots or lines, which blocks further mental processing of the initial stimulus. As a result, if participants cannot identify the initial stimulus better...
235
Language and Cognition01:27

Language and Cognition

318
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
318
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

718
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
718
Interference and Decay01:16

Interference and Decay

104
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
104
Subconsciousness and No Awareness01:15

Subconsciousness and No Awareness

227
The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
An illustrative example of subconscious processing is its role in problem-solving. Often, individuals...
227
Dementia01:30

Dementia

92
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual....
92

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相关实验视频

Updated: May 29, 2025

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
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在痴呆症中的潜意识语言效应相互作用.

John Chatwin1, Andrea Capstick2, Katherine Ludwin1

  • 1Midlands Partnership NHS Foundation Trust.

Communication & medicine
|February 7, 2025
PubMed
概括

潜意识语言效应,即偶然听到的单词影响言语,在痴呆症护理中被研究. 这项研究提供了一种通过沟通模式评估认知障碍的新方法.

科学领域:

  • 语言学的语言学.
  • 社会语言学 社会语言学
  • 老年学是一门学科.

背景情况:

  • 潜意识语言效应在日常互动中很常见,但很难经验性地研究.
  • 之前的观察表明,这些影响在痴呆症患者中表现不同.
  • 对痴呆症护理中这些影响的微交互分析缺乏.

研究的目的:

  • 对痴呆症传播中的潜意识语言效应进行第一个系统的微分析.
  • 探索痴呆症患者如何运行潜意识语言效应.
  • 调查潜在的非侵入性措施,以评估认知障碍.

主要方法:

  • 使用对话分析 (CA).
  • 分析了超过200小时的自然主义多方现场记录.
  • 专注于两个英国痴呆症护理机构.

主要成果:

  • 证明了在自然环境中捕捉潜意识语言效应的可能性.
  • 识别了与痴呆症沟通中的这些影响相关的微互动特征.
  • 提供了该现象的第一个系统微分析.

结论:

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  • 潜意识语言效应可以在自然主义痴呆症沟通中经验性地研究.
  • 特定的微互动特征可能表明认知障碍.
  • 这项研究可能会导致新的,非侵入性的认知评估工具.