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Driving Under the Influence: How Music Listening Affects Driving Behaviors
07:25

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Published on: March 27, 2019

Effects of natural sounds on the perception of road traffic noise

Bert De Coensel1, Sofie Vanwetswinkel, Dick Botteldooren

  • 1Acoustics Group, Department of Information Technology, Ghent University, St-Pietersnieuwstraat 41, B-9000 Ghent, Belgium. bert.decoensel@intec.ugent.be

The Journal of the Acoustical Society of America
|April 12, 2011
PubMed

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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.
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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 cochlea, a...
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Factors Affecting Perception

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.
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