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相关概念视频

Factors Affecting Perception01:25

Factors Affecting Perception

1.3K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
1.3K
Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

21
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
21
Sensory Perception: Organization of the Somatosensory System01:11

Sensory Perception: Organization of the Somatosensory System

2.6K
The somatosensory system is the central and peripheral nervous system component that senses and processes touch, pressure, pain, temperature, and body position or proprioception. The process of sensation takes place at three levels:
The receptor level:
The receptor level is the first stage of sensation. It involves the detection of a stimulus by specialized sensory receptors. The stimulus must arrive within the receptor's receptive field. Next, the receptor converts the energy of the...
2.6K
Perception01:28

Perception

404
Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
404
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

2.5K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor...
2.5K
Parallel Processing01:20

Parallel Processing

123
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
123

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相关实验视频

Updated: May 7, 2025

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
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感官感知和认知衰老之间的多维关系.

Lakshmi Kannan1, Esteban Sebastian Lelo de Larrea-Mancera1, Marcello Maniglia2

  • 1Department of Psychology, Game Design, and Physical Therapy, Movement and Rehabilitation Services, Northeastern University, Boston, MA, United States.

Frontiers in aging neuroscience
|January 6, 2025
PubMed
概括
此摘要是机器生成的。

视力和听力等感官系统的下降可能会先于认知衰退和阿尔茨海默氏症和阿尔茨海默氏症相关痴呆症 (ADRD). 早期的感官评估可以帮助ADRD检测和干预策略.

关键词:
认知老龄化 认知老龄化痴呆症 痴呆症是一种痴呆症.双重感官损失是一种双重感官损失.听到 听到 听到 听到 听到 听到 听到感知过程是感知过程.感官过程是感官过程.视觉 视觉 视觉 视觉 视觉 是一个

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Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
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相关实验视频

Last Updated: May 7, 2025

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
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Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
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Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

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科学领域:

  • 神经科学是一个神经科学.
  • 老年学是一门学科.
  • 眼科医生 眼科 眼科
  • 听力学 听力学是指听力学.

背景情况:

  • 越来越多的证据将感觉/感知下降 (视觉,听觉,嗅觉,前庭) 与认知衰老以及阿尔茨海默氏症和阿尔茨海默氏症相关痴呆症 (ADRD) 联系在一起.
  • 在ADRD中,感官衰退和认知障碍之间的因果关系,以及不同感官系统之间的相互作用,需要进一步澄清.
  • 感官下降需要补偿,可能会增加神经负载,影响日常活动,社会参与,生活质量和跌倒风险.

研究的目的:

  • 审查有关感官/感知系统,认知衰老和ADRD之间的关系的文献.
  • 探索关于早期感官衰退是否在ADRD进展中是因果关系还是偶然性的辩论.
  • 建议感官功能评估作为早期ADRD检测和干预的工具.

主要方法:

  • 文献综述和现有研究的综合.
  • 一个分析当前理解和辩论的视角.
  • 专注于视觉,听觉,嗅觉和前庭功能,与认知衰老和ADRD相关.

主要成果:

  • 感官衰退越来越多地被认为是认知衰老和ADRD的早期指标和潜在贡献者.
  • 在ADRD的背景下,感官系统之间的精确机制和相互作用仍在研究中.
  • 对感觉损失的补偿可能会影响神经资源和日常功能.

结论:

  • 精确和广泛评估感官功能可能有助于早期检测ADRD.
  • 针对感官障碍的干预策略可以减轻与ADRD相关的风险.
  • 改善感官功能可以提高老年人群的日常功能和生活质量.