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Scientific study of sound perception
Psychoacoustics is the branch of psychophysics involving the scientific study of the perception of sound by the human auditory system. It is the branch
Psychoacoustics
Form of art using sound
systematic structures of these cognitive phenomena can be investigated. Psychoacoustics is the scientific study of sound perception. More specifically, it
Music
American psychologist and computer scientist (1915-1990)
in 1937 and an M.A. in psychology in 1938. He received a Ph.D. in psychoacoustics from the University of Rochester in 1942 as well as a Doctorate in
J._C._R._Licklider
Scraping a chalkboard
the innate reaction to the sound has been studied in the field of psychoacoustics (the branch of psychology concerned with the perception of sound and
Chalkboard_scraping
Perceptual property in music ordering sounds from low to high
subjective psychoacoustical attribute of sound. Historically, the study of pitch and pitch perception has been a central problem in psychoacoustics, and has
Pitch_(music)
Unit of perceived loudness
pressure. The study of perceived loudness is included in the topic of psychoacoustics and employs methods of psychophysics. Doubling the perceived loudness
Sone
American scientist
to psychologists for his pioneering research on auditory masking in psychoacoustics, his stimulus-oriented approach to signal-detection theory in psychophysics
Lloyd_A._Jeffress
Branch of physics involving mechanical waves
research to advance our knowledge of the perception (e.g. hearing, psychoacoustics or neurophysiology) of speech, music and noise. Other acoustic scientists
Acoustics
Hearing loss caused by an inner ear or vestibulocochlear nerve defect
reliability of such tests, it has been suggested [weasel words]that psychoacoustic tuning curves (PTCs) and threshold-equalising noise (TEN) results may
Sensorineural_hearing_loss
Quality of a musical note or sound or tone
(/ˈtæmbər, ˈtɪm-, ˈtæ̃-/), also known as tone color or tone quality (from psychoacoustics), is the perceived sound of a musical note, sound or tone. Timbre distinguishes
Timbre
Categorizations of simultaneous or successive sounds
In music, consonance and dissonance are categorizations of simultaneous or successive sounds. Within the Western tradition, some listeners associate consonance
Consonance_and_dissonance
Perceived quality of sound
accordance with Weber's Law. Auditory masking Consonance and dissonance Psychoacoustics (Masking effects) Hollins, M; Bensmaia S.J. (2007). "The coding of
Roughness_(psychophysics)
American composer and musical artist
installation artist. She is known for working extensively with a family of psychoacoustic phenomena called auditory distortion products (also known as distortion
Maryanne_Amacher
Engineer involved in the recording, reproduction, or reinforcement of sound
retrieval; music therapy, and the perception and cognition of music. Psychoacoustics is the scientific study of how humans respond to what they hear. At
Audio_engineer
Full-sphere surround sound format
Ambisonics is a full-sphere surround sound format created by a group of English researchers — among them Michael A. Gerzon, Peter Barnes Fellgett, and
Ambisonics
Minimum sound level that an average human can hear
intensity. dB(A) Equal-loudness contour Hearing range Loudness Phon Psychoacoustics Psychophysics Signal detection theory Sone Durrant J D., Lovrinic J
Absolute_threshold_of_hearing
American scientist
sound design for theater, productivity music for industry, and applied psychoacoustics for warfare. He was a professor at the Stevens Institute of Technology
Harold_Burris-Meyer
Subjective perception of sound pressure
components. The study of apparent loudness is included in the topic of psychoacoustics and employs methods of psychophysics. In different industries, loudness
Loudness
Digital audio format
temporal spread of quantization noise accompanying the transient (see psychoacoustics). Frequency resolution is limited by the small long block window size
MP3
Interdisciplinary science of getting data from music
Those involved in MIR may have a background in academic musicology, psychoacoustics, psychology, signal processing, informatics, machine learning, optical
Music_information_retrieval
Proprietary electronic system used for radio and television ratings gathering
Marietta decided that the best approach was to employ the principle of psychoacoustics to mask the embedded code signal, an approach described in US Patent
Portable_People_Meter
Computer format for digital audio
quality, but a variety of techniques are used, mainly by exploiting psychoacoustics, to remove the parts of the sound that have the least effect on perceived
Audio_file_format
Branch of both psychology and musicology
memory, attention, and performance. Originally arising in fields of psychoacoustics and sensation, cognitive theories of how people understand music more
Psychology_of_music
Measure used in psychoacoustics
The equivalent rectangular bandwidth or ERB is a measure used in psychoacoustics, which gives an approximation to the bandwidths of the filters in human
Equivalent rectangular bandwidth
Equivalent_rectangular_bandwidth
based on models of human hearing and vision, such as those studied in psychoacoustics and psychovisual research. By discarding or reducing components of
Perceptual_coding
Audible vibration that travels via pressure waves in matter
electroacoustics, environmental noise, musical acoustics, noise control, psychoacoustics, speech, ultrasound, underwater acoustics, and vibration. Sound travels
Sound
Random noise whose frequency spectrum follows a psychoacoustic equal loudness curve
with equal energy. The difference between the two is the result of psychoacoustics, more specifically the fact that the human hearing is more sensitive
Grey_noise
Branch of engineering dealing with sound and vibration
instance, manipulating the sound of door closures on automobiles. Psychoacoustics tries to explain how humans respond to what they hear, whether that
Acoustical_engineering
Finnish speech processing researcher and inventor
synthesis, speech analysis, speech technology, audio signal processing and psychoacoustics. He was the head of Acoustics Laboratory at the Helsinki University
Matti_Antero_Karjalainen
Audible impression of a spatially extended sound source
acoustics, architectural acoustics, auralization, musical acoustics, psychoacoustics, and systematic musicology. Apparent source width is the aurally perceived
Apparent_source_width
Study and modification of the noise and vibration characteristics of vehicles
human subjective impressions. The latter tools belong to the field psychoacoustics. Interior NVH deals with noise and vibration experienced by the occupants
Noise, vibration, and harshness
Noise,_vibration,_and_harshness
Band of audio frequencies that produce the effect of auditory masking in the human ear
In audiology and psychoacoustics the concept of critical bands, introduced by Harvey Fletcher in 1933 and refined in 1940, describes the frequency bandwidth
Critical_band
German electrical engineer and mathematician
of audio coding, perception measurement, wave field synthesis and psychoacoustics. Brandenburg has received numerous national and international research
Karlheinz_Brandenburg
Acoustic phenomenon
bass harmonics processing. Psychoacoustics Subharmonic Howard, David M.; Angus, J. A. S. (2017). Acoustics and Psychoacoustics Fifth Edition (5th ed.).
Missing_fundamental
Sensory perception of sound by living organisms
Hearing range Human echolocation Listening Neuronal encoding of sound Psychoacoustics Safe listening Temporal envelope and fine structure World Hearing Day
Hearing
Digital audio compression artifact
Bleed-through Psychoacoustics Iwai, Kyle K (1994). "Pre-Echo Detection & Reduction" (PDF). Zwicker, Eberhard; Fastl, Hugo (2010). Psychoacoustics: facts and
Pre-echo
Physiological capacity
actually saying it. Relating to auditory cognitive psychology is psychoacoustics. Psychoacoustics is more directed at people interested in music. Haptics, a
Sense
often related to one or many of these other fields: psychophysics, psychoacoustics, audiology, physiology, otorhinolaryngology, speech science, automatic
Auditory_science
MPEG-1 Audio Layer 3 (MP3) audio encoder
has incorporated many improvements since then, including an improved psychoacoustic model. LAME was required by some programs released as free software
LAME
Scholarly study of music
Psychology and sociology Physiology and neuroscience Acoustics and psychoacoustics Information sciences and mathematics Musicology also has two central
Musicology
codec. It is commonly used on digital dictation recorders. Modern psychoacoustical codecs that perform nearly as well at only slightly higher bitrates
Digital_Speech_Standard
Academic journal
peer-reviewed medical journal covering research in audiology, including psychoacoustics, anatomy, physiology, cellular and molecular biology, genetics, neuroscience
International Journal of Audiology
International_Journal_of_Audiology
Train system using magnetic levitation
noise than a conventional train at equivalent speeds. However, the psychoacoustic profile of the maglev may reduce this benefit: a study concluded that
Maglev
Seminal work on stereophonic sound by Alan Blumlein
this work", and thus prefaced the patent formula with a summary on psychoacoustics of sound localization. Blumlein's theory follows Rayleigh's duplex
United_Kingdom_patent_394325
Research program in hearing sciences
been proposed under the general heading of ecological psychoacoustics. Ecological psychoacoustics generally considers auditory perception in terms of the
Human_auditory_ecology
American periodical published 1947–2000
technology as well as informational articles on topics such as acoustics, psychoacoustics and the art of listening. Audio claimed to be the successor of Radio
Audio_(magazine)
Bowed string instrument
to slightly below the pitch of this note." Schleske, Martin. "The psychoacoustic secret of vibrato". Archived from the original on 7 February 2010. Retrieved
Violin
Disorder of decreased tolerance to specific sounds
Another relatively novel development in misophonia assessment is a psychoacoustic measure, which uses adults' self-reported ratings of the pleasantness
Misophonia
Concept in psychoacoustics
perception relates to consciousness. Backward masking was first studied in psychoacoustics, where later sounds can make earlier sounds harder to hear. The idea
Backward_masking
Emeritus Fellow of Wolfson College, Cambridge. His research focuses on psychoacoustics, audiology, and the development and assessment of hearing aids (signal
Brian_Moore_(scientist)
Disciplines into which the field of engineering is conventionally divided
Bioacoustics – sound production and reception in animals Noise control Psychoacoustics Underwater acoustics Vibration control Energy engineering Energy systems
List_of_engineering_branches
English polymath (1773–1829)
Reverberation Soundproofing String vibration Sympathetic resonance Spectrogram Psychoacoustics Pitch Bark scale Mel scale Equal-loudness contour Fletcher–Munson curves
Thomas_Young_(scientist)
Algorithm for objectively measuring perceived audio quality
estimation of the actual masked threshold is derived using rules known from psychoacoustics. This is the perceptual model of the encoding system. The spectral
Perceptual Evaluation of Audio Quality
Perceptual_Evaluation_of_Audio_Quality
Topics referred to by the same term
roughness of land and waterway features Roughness (psychophysics) in psychoacoustics refers to the level of dissonance The 'roughness' of a line or surface
Roughness
Distinguished Professor at Northeastern University specialising in psychoacoustics with interests in models of hearing (normal and impaired), non-native
Mary_Florentine
Sound-making device for moving vehicles
siren Vehicle-mounted whistle Lansey, Jonathan (2025-12-08). "The Psychoacoustics of the Two-Tone Horn". Bike Research. Retrieved 2025-12-08. "The "Voice"
Vehicle_horn
Increased sensitivity to sound and decreased tolerance of noise
Hyperacusis is an increased sensitivity to sound and a low tolerance for environmental noise. Definitions of hyperacusis can vary significantly; it often
Hyperacusis
German scientist
together with Richard Feldtkeller, was author of the standard work for psychoacoustics Das Ohr als Nachrichtenempfänger. (The Ear as Message Receiver). In
Eberhard_Zwicker
Aspect of music
alike. Drawing both from music theoretical traditions and the field of psychoacoustics, its perception in large part consists of recognizing and processing
Harmony
Research laboratory in the Department of Computer Science at Princeton University
languages for audio and multimedia, interactive controller design, psychoacoustics, and real-time systems for composition and performance. The lab has
Princeton_Sound_Lab
Music genre
music composers such as Isao Tomita and Ryuichi Sakamoto as well as the psychoacoustic soundscapes of Irv Teibel's Environments series, and German experimental
Ambient_music
Portable device capable of storing and playing digital media
techniques, including the modified discrete cosine transform (MDCT), FFT and psychoacoustic methods. MP3 became a popular standard format and as a result most digital
Portable_media_player
1936 Ecole Superieure d'Electricite, Paris - 1937 Known for Psychoacoustics, Provost of MIT Scientific career Fields Psychoacoustics Institutions MIT
Walter_A._Rosenblith
Representation of sound, typically as an electrical voltage
processing Digital recording Equalization (audio) Professional audio Psychoacoustics Sound intensity Sound recording and reproduction Stereophonic sound
Audio_signal
Lossy audio coding technique
input signal spectrum into some number (e.g., 32) of subbands. The psychoacoustic model looks at the energy in each of these subbands, as well as in the
Sub-band_coding
American electrical engineer, scientist, and author
concerning radio communication, microwave technology, computer music, psychoacoustics, and science fiction. Additionally to his professional career he wrote
John_R._Pierce
American field recordist and record producer
Syntonic Research, Inc., is best known for its influential environments psychoacoustic recording series (1969–1979) and The Altered Nixon Speech (1973). Teibel
Irv_Teibel
Range of new religious beliefs and practices
Brian Eno, classical avant-garde musician Daniel Kobialka, and the psychoacoustic environments recordings of Irv Teibel. In the early 1970s, it was mostly
New_Age
Misinterpretation of a spoken phrase
A mondegreen (/ˈmɒndɪˌɡriːn/ ) is a mishearing or misinterpretation of a phrase in a way that gives it a new meaning. Mondegreens are most often created
Mondegreen
Lossy audio compression format
according to a psychoacoustic model, which takes into account the parameters of the human auditory system. Research into psychoacoustics has shown that
MPEG-1_Audio_Layer_II
Experimental acoustical apparatus
Reverberation Soundproofing String vibration Sympathetic resonance Spectrogram Psychoacoustics Pitch Bark scale Mel scale Equal-loudness contour Fletcher–Munson curves
Kundt's_tube
Prosthesis enabling hearing
Başkent D, Gaudrain E, Tamati TN, Wagner A (2016). "Perception and Psychoacoustics of Speech in Cochlear Implant Users". In Cacace AT, de Kleine E, Holt
Cochlear_implant
Perceptually indistinguishable data compression
In data compression and psychoacoustics, transparency is the result of lossy data compression advanced enough that the compressed result is perceptually
Transparency (data compression)
Transparency_(data_compression)
False perception of sound
ISSN 1531-7129. PMID 27518136. Henry JA, Meikle MB (March 2000). "Psychoacoustic measures of tinnitus". Journal of the American Academy of Audiology
Tinnitus
Audio mixing to yield recorded sound
Synthesis". In Schneider, Albrecht (ed.). Studies in Musical Acoustics and Psychoacoustics. Current Research in Systematic Musicology. Vol. 4. Cham: Springer
Audio_mixing_(recorded_music)
American engineer (1929–2013)
the listening space of the audience in a concert hall. His focus on psychoacoustics later became a hallmark of his company's audio products. For initial
Amar_Bose
American audio equipment manufacturer
primarily addressing portable recording and microphones designed using psychoacoustic principles. Founded in 1989, it is a manufacturer of binaural microphones
Core_Sound_LLC
Neural activity synching to external stimuli
Brainwave entrainment, also referred to as brainwave synchronization or neural entrainment, refers to the observation that brainwaves (large-scale electrical
Brainwave_entrainment
Family of proprietary audio codecs owned by Qualcomm
Science. Its design is based on time domain ADPCM principles without psychoacoustic auditory masking techniques. The algorithm was then commercialized under
AptX
Psychoacoustics specialist
in psychoacoustics. He was a leading authority on hearing, especially musical and binaural psychoacoustics. Schubert got his start on psychoacoustics in
Earl_Schubert
Biological sound detection process
include CIPIC International Lab, MIT Media Lab, the Graduate School in Psychoacoustics at the University of Oldenburg, the Neurophysiology Lab at the University
Sound_localization
Technique for creating virtual acoustic environments
Research trends in wave field synthesis include the consideration of psychoacoustics to reduce the necessary number of loudspeakers, and to implement complicated
Wave_field_synthesis
German scientist (1938–2026)
June 1938 – 14 March 2026) was a German scientist who specialised in psychoacoustics and an emeritus professor at the Ruhr-Universität Bochum, where he
Jens_Blauert
Minimalist musical genre
Irrlicht, respectively). Throughout the 1970s, Irv Teibel released his psychoacoustic Environments series, which consisted of 30-minute, uninterrupted environmental
Drone_music
False perceptions of a real sound or outside stimulus
Jean-Claude Risset Musical acoustics Phantom rings Pitch circularity Psychoacoustics Sharawadji effect Tinnitus Scott, Brian L.; Cole, Ronald A. (1972)
Auditory_illusion
Means of quantifying system performance
more valid methods for distortion measurement. Measurements based on psychoacoustics, such as the measurement of noise, often use a weighting filter. It
Audio_system_measurements
Danish audio-visual products company
musikgengivelse, meaning "honest music reproduction". To this end, psychoacoustics was important to designing and testing B&O products.[citation needed]
Bang_&_Olufsen
Law according to which a sound is perceived by the ear as a number of pure harmonic tones
Chicago. David M. Howard, Jamie A. S. Angus (2006). Acoustics and psychoacoustics. Focal Press. p. 123. ISBN 978-0-240-51995-1. John Borwick (2001).
Ohm's_acoustic_law
American composer (born 1936)
ensembles. The increased number of performers resulted in more scope for psychoacoustic effects, which fascinated Reich, and he noted that he would like to
Steve_Reich
of Alaska Fairbanks (UAF). His research fields are space physics, psychoacoustics, science policy and information theory. He conducted pioneering research
Juan_Gualterio_Roederer
Auditory frequency metric
The Bark scale is a psychoacoustical scale proposed by Eberhard Zwicker in 1961. It is named after Heinrich Barkhausen, who proposed the first subjective
Bark_scale
American composer (1931–2021)
Ashley, David Behrman, and Gordon Mumma. Much of Lucier's work explores psychoacoustic phenomena and the physical properties of sound. Alvin Augustus Lucier
Alvin_Lucier
Psychoacoustical phenomenon
the front. The effect was taken into account and exploited in the psychoacoustics of the Fosgate Tate 101A SQ decoder, developed by Jim Fosgate in consultation
Precedence_effect
Composer and university professor
processing aspects of computer music Sound spatialization acoustics, psychoacoustics Spouse Timothy Francis Morin Children Glenna Rosaleen Morin Website
JoAnn_Kuchera-Morin
Type of data compression
that the human eye can see only certain wavelengths of light. The psychoacoustic model describes how sound can be highly compressed without degrading
Lossy_compression
Digitally coded format for audio signals
to a psychoacoustic model; the implementer of an encoder has some freedom of choice in which data to remove (according to their psychoacoustic model)
Audio_coding_format
Signal representation used in automatic speech recognition
recognition much earlier by Pols and his colleagues. Gammatone filter Psychoacoustics Min Xu; et al. (2004). "HMM-based audio keyword generation" (PDF).
Mel-frequency_cepstrum
Compact encoding of digital data
compression, by discarding less-critical data based on psychoacoustic optimizations. Psychoacoustics recognizes that not all data in an audio stream can
Data_compression
Mathematical model for sound synthesis
set of individuals, called here as the Target Set, which conveys all psychoacoustic features that steers the population evolution. This process is somehow
Essynth
American psychologist (1906–1973)
psychologist who founded Harvard's Psycho-Acoustic Laboratory, studying psychoacoustics, and he is credited with the introduction of Stevens's power law. Stevens
Stanley_Smith_Stevens
PSYCHOACOUSTICS
PSYCHOACOUSTICS
PSYCHOACOUSTICS
PSYCHOACOUSTICS
Boy/Male
Hindu, Indian, Punjabi, Sikh
Love of God; Gods Beloved
Girl/Female
Indian
Boy/Male
Hindu
Light of soul
Boy/Male
Arabic
Order; Discipline; Star
Girl/Female
American, Australian, British, Czech, Danish, English, German, Italian, Russian
Prosperous Guardian; Feminine of Ned; Born on Sunday
Surname or Lastname
English
English : variant spelling of Trout.
Female
Hindi/Indian
(गà¥à¤²à¤œà¤¼à¤¾à¤°) Hindi unisex name GULZAR means "garden of flowers."
Boy/Male
Indian
Owner
Boy/Male
Arabic, Indian, Muslim
Vision; Spectre
Surname or Lastname
English
English : unexplained; perhaps a variant spelling of Scottish Blain.
PSYCHOACOUSTICS
PSYCHOACOUSTICS
PSYCHOACOUSTICS
PSYCHOACOUSTICS
PSYCHOACOUSTICS