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相关概念视频

Perception of Sound Waves01:01

Perception of Sound Waves

5.9K
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
5.9K
Auditory Perception01:17

Auditory Perception

1.3K
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
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Levels of Use of a GIS01:29

Levels of Use of a GIS

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Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
416
Synesthesia01:27

Synesthesia

777
Synesthesia is a remarkable condition where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People with synesthesia experience a blending or crossing of their senses, such as sight and sound, leading to cross-modal sensations. In this condition, the stimulation of one sense, such as hearing a number or musical note, triggers an experience of another sense, like sensing a specific color, taste, or smell. People...
777
Sensory Modalities01:15

Sensory Modalities

4.1K
Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
4.1K
Sound as Pressure Waves01:17

Sound as Pressure Waves

4.7K
Sound waves, which are longitudinal waves, can be modeled as the displacement amplitude varying as a function of the spatial and temporal coordinates. As a column of the medium is displaced, its successive columns are also displaced. As the successive displacements differ relatively, a pressure difference with the surrounding pressure is created. The gauge pressure varies across the medium.
The pressure fluctuation depends on the difference in displacements between the successive points in the...
4.7K

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Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind
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Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind

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声音景观体验活动和绘制地图.

Thomas Deacon1, David Frohlich2, Mark D Plumbley1

  • 1Centre for Vision, Speech and Signal Processing, University of Surrey, Guildford, UK.

NPJ acoustics
|February 26, 2026
PubMed
概括
此摘要是机器生成的。

年长的成年人塑造了他们的家庭声景,使用声音作为日常生活的和地方的附件. 这项研究为设计支持现场衰老的声学环境提供了洞察力.

关键词:
神经科学是一个神经科学.心理学 心理学 心理学

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科学领域:

  • 老年学是一门学科.
  • 环境心理学 环境心理学
  • 声学生态学 声学生态学

背景情况:

  • 全球人口老龄化,增加了对支持性家庭环境的需求.
  • 现场老龄化是一个日益增长的趋势,突出了家庭声景的重要性.
  • 蓄意设计家庭声学环境可以提高老年人的生活质量.

研究的目的:

  • 引入音景体验活动和绘制 (SEAM),这是研究老年人对室内声环境的感知的一种新方法.
  • 探索老年人如何与他们的家庭声景互动和受到影响.
  • 为设计支持老年人独立的声音环境干预提供见解.

主要方法:

  • 这是一种混合方法方法,结合了生态瞬间评估和文化探测方法.
  • 在比利时,聘请8名老年人 (年龄在56-76岁之间) 来记录国内音景体验.
  • 进行反思性的专题分析,以识别含义模式.

主要成果:

  • 四个主要主题出现了:在声环境控制中的个人代理,声音结构的时间例程,声音记忆协会和地方依恋,以及通过声监测的社交存在.
  • 声音被确定为时空,构建日常生活,并通过记忆培养地方依恋.
  • 该SEAM方法提供了对老年人的音景体验的定位见解.

结论:

  • 声音在老年人的日常生活和家中的位置感中起着至关重要的作用.
  • 该 SEAM 方法为与老年人群相处的声音景观研究提供了有价值的方法.
  • 这些发现可以为设计家庭音景干预措施提供信息,以支持老年人的独立性和福祉.