31. The final case study showed complete normalization of speech perception with the use of a cochlear implant. 32. Speech perception is not necessarily uni-directional.33. Niedzielski s research showed the speech perception could be influence by the regional label on an answer sheet. 34. The sucking-rate and the head-turn method are some of the more traditional, behavioral methods for studying speech perception . 35. Autism : People with autism may show reduced lipreading abilities and reduced reliance on vision in audiovisual speech perception . 36. Perceptual constancy is a phenomenon not specific to speech perception only; it exists in other types of perception too. 37. Neuropsychologists have used this test to explore the role of singular neuroanatomical structures in speech perception and language asymmetry. 38. Speech is researched in terms of the speech production and speech perception of the sounds used in vocal language. 39. Over time, the detection of high-pitched sounds becomes more difficult, and speech perception is affected, particularly of sibilants and fricatives. 40. Whalen studies the relationship between speech production and speech perception from the perspective of the motor theory of speech perception.
