Vibration and Acoustic Characteristics Depending on Housing Structures of Ultrasonic Sensors

Author(s):  
Sang Ok Seon ◽  
Jin Oh Kim
Author(s):  
Billy Irwin

Abstract Purpose: This article discusses impaired prosody production subsequent to traumatic brain injury (TBI). Prosody may affect naturalness and intelligibility of speech significantly, often for the long term, and TBI may result in a variety of impairments. Method: Intonation, rate, and stress production are discussed in terms of the perceptual, physiological, and acoustic characteristics associated with TBI. Results and Conclusions: All aspects of prosodic production are susceptible to the effects of damage resulting from TBI. There are commonly associated prosodic impairments; however, individual variations in specific aspects of prosody require detailed analysis.


Author(s):  
Rachel L. C. Mitchell ◽  
Rachel A. Kingston

It is now accepted that older adults have difficulty recognizing prosodic emotion cues, but it is not clear at what processing stage this ability breaks down. We manipulated the acoustic characteristics of tones in pitch, amplitude, and duration discrimination tasks to assess whether impaired basic auditory perception coexisted with our previously demonstrated age-related prosodic emotion perception impairment. It was found that pitch perception was particularly impaired in older adults, and that it displayed the strongest correlation with prosodic emotion discrimination. We conclude that an important cause of age-related impairment in prosodic emotion comprehension exists at the fundamental sensory level of processing.


2014 ◽  
Vol 1 ◽  
pp. 247-250
Author(s):  
Takayuki Adachi ◽  
Masafumi Goseki ◽  
Hiroshi Takemura ◽  
Hiroshi Mizoguchi ◽  
Fusako Kusunoki ◽  
...  

Author(s):  
Oscar Ricardo Sandoval Rodriguez ◽  
Vítor Mourão Hanriot ◽  
José Arthur Gonçalves da Silva Teixeira ◽  
Athos Carvalho ◽  
Ramon Molina Valle

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