Otoacoustic emission Health Dictionary

Otoacoustic Emission: From 1 Different Sources


An echo emitted by the inner ear in response to sound.

The emission is produced only by a normally functioning ear and is recorded in a test to detect impaired hearing.

Health Source: BMA Medical Dictionary
Author: The British Medical Association

Emission

A discharge. The term is commonly used to describe the orgasmic ?ow of SEMEN from the erect PENIS that occurs during sleep. Described as a nocturnal emission or, colloquially, as a ‘wet dream’, it is a common event in late PUBERTY.... emission

Positron Emission Tomography

See

PET scanning.... positron emission tomography

Positron-emission Tomography (pet)

See PET SCANNING.... positron-emission tomography (pet)

Nocturnal Emission

Ejaculation that occurs during sleep, commonly called a ‘wet dream’. Nocturnal emission is normal in male adolescents.... nocturnal emission

Otoacoustic Emissions

(OAE, Kemp echoes) tiny sounds that emerge from the inner ear either spontaneously (spontaneous otoacoustic emissions, SOAE) or shortly after the ear is exposed to an external sound (evoked otoacoustic emissions, EOAE). An objective test of hearing has been developed using otoacoustic emissions. The test equipment creates a small sound and then detects any response from the ear. This can be done using a click stimulus (transient otoacoustic emissions, TOAE) or two separate tones (distortion product otoacoustic emissions, DPOAE). A normal response suggests that the ear is functioning and that hearing is satisfactory. All newborn children in the UK are now screened using this technique.... otoacoustic emissions

Single Photon Emission Computed Tomography

see SPECT scanning.... single photon emission computed tomography



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