| speech acoustics | The acoustic aspects of speech in terms of frequency, intensity, and time. (12 Dec 1998) |
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| speech, alaryngeal | Methods of enabling a patient without a larynx or with a non-functional larynx to produce voice or speech. The methods may be pneumatic or electronic. (12 Dec 1998) |
| speech articulation tests | Tests of accuracy in pronouncing speech sounds, e.g., iowa pressure articulation test, deep test of articulation, templin-darley tests of articulation, goldman-fristoe test of articulation, screening speech articulation test, arizona articulation proficiency scale. (12 Dec 1998) |
| speech audiogram | The record of thresholds for spondaic word lists and scores for phonetically balanced word lists. (05 Mar 2000) |
| speech audiometer | An audiometer that provides spoken material at controlled sound pressure levels to obtain speech reception thresholds, tolerance for loud speech, and discrimination ability, utilizing either a live voice with a microphone or a recorded voice played over a turntable or tape recorder. (05 Mar 2000) |
| speech audiometry | Measurement of overall performance in hearing, understanding, and responding to speech for a general assessment of hearing and an estimate of degree of practical handicap. (05 Mar 2000) |
| speech bulb | A prosthetic speech aid; a restoration used to close a cleft or other opening in the hard or soft palate, or to replace absent tissue necessary for the production of good speech. (05 Mar 2000) |
| speech centres | Areas of the cerebral cortex centrally involved in speech function; one is in the left inferior frontal gyrus, a second one in the supramarginal, angular, and first and second temporal gyri. See: Broca's centre, Wernicke's centre. (05 Mar 2000) |
| speech discrimination tests | Tests of the ability to hear and understand speech as determined by scoring the number of words in a word list repeated correctly. (12 Dec 1998) |
| speech disorders | Long-term disorders in speaking or in perception of speech. (12 Dec 1998) |
| speech intelligibility | Ability to make speech sounds that are recognizable. (12 Dec 1998) |
| speech-language pathology | The study of speech or language disorders and their diagnosis and correction. (12 Dec 1998) |
| speech, oesophageal | A method of speech used after laryngectomy, with sound produced by vibration of the column of air in the oesophagus against the contracting cricopharyngeal sphincter. (12 Dec 1998) |
| speech pathologist | A specialist who evaluates and treats people with communication and swallowing problems. Also called a speech therapist. (12 Dec 1998) |
| speech pathology | The science concerned with functional and organic speech defects and disorders. (05 Mar 2000) |