噪音感知中的感官和情感维度:年轻成年人的见解
Charlotte Bigras1, Victoria Duda2, Sylvie Hébert1
1École d'orthophonie et d'audiologie, Faculty of Medicine, Université de Montréal, Montréal, Canada; Centre Interdisciplinaire de Recherche sur le Cerveau et l'Apprentissage (CIRCA), Montréal, Canada; Center for Interdisciplinary Research in Rehabilitation of Metropolitan Montreal (CRIR), Montréal, Canada.
Hearing research
|November 17, 2024
概括
这项研究表明,用自然声音和感觉和情感等级来评估声音的强度,可以改善对超声障碍等声音耐受性障碍的诊断. 多维方法是准确听力学的关键.
科学领域:
- 听力学 听力学是指听力学.
- 精神声学是一种精神声学.
- 感官感知是一种感官感知.
背景情况:
- 传统的精神声学测量方法难以准确诊断超声障碍和声音耐受障碍.
- 目前的方法经常使用人工刺激和单维尺度,限制了诊断精度.
研究的目的:
- 通过使用自然声音,在感官和情感层面评估噪音感知.
- 探索声响感知涉及分开的强度和不愉快度评估的假设,类似于疼痛研究.
- 为了研究声音价值和强度对声量等级的影响.
主要方法:
- 102名患有正常或轻度听力损失的年轻成年人在感官和情感尺度上以10强度 (40-100dBA) 评价了32种自然和人工声音.
- 参与者完成了超声波问卷,噪音敏感度量表和医院焦虑和抑郁度量表.
- 混合线性模型分析了尺度,强度和价值之间的相关性和分离.
主要成果:
- 声音感知显示了感官和情感尺度之间的相关性和分离,根据强度和声音价值变化.
- 较高的强度增加了不愉快的评分,特别是对人工和不愉快的声音.
- 噪音敏感性与更大声和更不愉快的评分有积极的相关性;抑郁症得分与更柔和,更不愉快的感知相关.
结论:
- 将感官和情感尺度与自然刺激相结合的多维方法对于改善听力学诊断至关重要.
- 这种方法为诊断和潜在的治疗声音耐受性障碍,如超声障碍提供了更高的准确性.
- 研究结果表明,大声感知中有不同的感官和情感成分,需要定制的诊断工具.
相关概念视频
01:21Perceiving Loudness, Pitch, and Location
195
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
195
00:53Sound Intensity Level
4.1K
Humans perceive sound by hearing. The human ear helps sound waves reach the brain, which then interprets the waves and creates the perception of hearing. The loudness of the environment in which a person is located determines whether they can distinguish between different sound sources.
The human ear can perceive an extensive range of sound intensity, necessitating the use of the logarithmic scale to define a physical quantity—the intensity level. It is a ratio of two intensities and...
The human ear can perceive an extensive range of sound intensity, necessitating the use of the logarithmic scale to define a physical quantity—the intensity level. It is a ratio of two intensities and...
4.1K
01:01Perception of Sound Waves
4.4K
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...
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
4.4K
01:25Factors Affecting Perception
1.5K
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...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
1.5K
00:58Sound Intensity
4.0K
The loudness of a sound source is related to how energetically the source is vibrating, consequently making the molecules of the propagation medium vibrate. To measure the loudness of a source, the physical quantity of interest is the intensity. This is defined as the energy emitted per unit of time per unit of area perpendicular to the sound wave's propagation direction. Since the total energy is greater if the source vibrates for a longer duration and over a larger area, dividing the...
4.0K
01:31Hearing
51.8K
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
51.8K