Psycho-acoustics is a branch of science that studies the physiological and psychological aspects of sound perception. It encompasses a wide range of disciplines, including acoustics, psychology, physiology, and neuroscience. There are several synonyms for psycho-acoustics that are commonly used in the scientific community, including auditory perception, hearing science, acoustic psychology, psycho-physiology of hearing, and sound cognition. All of these terms describe the same field of study, which is why they can be used interchangeably in scientific literature. Whether you're researching the perception of sound in humans or animals, studying the effects of noise pollution on health, or developing new ways to enhance sound quality, psycho-acoustics is an essential field of study.