background: previous studies have shown that interaural-time-difference (itd) training can improve localization ability. surprisingly little is, however, known about localization training vis-à-vis speech perception in noise based on interaural time difference in the envelope (itd env). we sought to investigate the reliability of an itd env-based training program in speech-in-noise perception a...

communication disorder is a widespread disabling problems and associated with adverse, long term outcome that impact on individuals, families and academic achievement of children in the school years and affect vocational choices later in adulthood. the aim of this study was to determine prevalence of speech disorders specifically stuttering, voice, and speech-sound disorders in primary school s...

Oronasal region, as an important organ of taste and smell, being respected for its impact on the resonace, which is crucial for any normal speech production. Different congenital, acquired and/or developmentalpdefect, may not only have impacts on the quality of respiration, phonation, resonance, also on the process of a normal speech. This article will enable readers to have more focus in such ...

background:  speech is the most important aspect of development that related to central nervous system maturation in cognitive sensory motor domain. disorders of speech may disrupt other aspects of development. the study aimed to investigate the prevalence of speech disorders among primary schoolchildren in kermanshah during 2008-9. methods: six hundred schoolchildren from three educational reg...

objectives: speech and language development is one of the main aspects of evolution in humans and is one of the most complex brain functions such that it is referred to as one of the highest cortical functions such as thinking, reading and writing. speech and language disorders are considered as a major public health problem because they cause many secondary complications in the childhood and a...

oronasal region, as an important organ of taste and smell, being respected for its impact on the resonace, which is crucial for any normal speech production. different congenital, acquired and/or developmentalpdefect, may not only have impacts on the quality of respiration, phonation, resonance, also on the process of a normal speech. this article will enable readers to have more focus in such ...