scholarly journals A fast and reliable rate of speech detector

Author(s):  
J.P. Verhasselt ◽  
J.-P. Martens
Keyword(s):  
1995 ◽  
Vol 38 (5) ◽  
pp. 1014-1024 ◽  
Author(s):  
Robert L. Whitehead ◽  
Nicholas Schiavetti ◽  
Brenda H. Whitehead ◽  
Dale Evan Metz

The purpose of this investigation was twofold: (a) to determine if there are changes in specific temporal characteristics of speech that occur during simultaneous communication, and (b) to determine if known temporal rules of spoken English are disrupted during simultaneous communication. Ten speakers uttered sentences consisting of a carrier phrase and experimental CVC words under conditions of: (a) speech, (b) speech combined with signed English, and (c) speech combined with signed English for every word except the CVC word that was fingerspelled. The temporal features investigated included: (a) sentence duration, (b) experimental CVC word duration, (c) vowel duration in experimental CVC words, (d) pause duration before and after experimental CVC words, and (e) consonantal effects on vowel duration. Results indicated that for all durational measures, the speech/sign/fingerspelling condition was longest, followed by the speech/sign condition, with the speech condition being shortest. It was also found that for all three speaking conditions, vowels were longer in duration when preceding voiced consonants than vowels preceding their voiceless cognates, and that a low vowel was longer in duration than a high vowel. These findings indicate that speakers consistently reduced their rate of speech when using simultaneous communication, but did not violate these specific temporal rules of English important for consonant and vowel perception.


Author(s):  
Marco Tonti ◽  
Omar C.G. Gelo

This study investigates the relationship between a client’s rate of speech (ROS) and emotional-cognitive regulation during a psychotherapy session. The ROS was measured in words per second on the timed transcript of a single session of psychodynamic psychotherapy. Emotional-cognitive regulation was assessed using the therapeutic cycles model on emotional tone (ET), abstraction (AB), and their combination in emotion-abstraction patterns (EAPs). The results were mostly consistent with our hypotheses and showed that: i) the ROS negatively correlated with the conjoined ET and AB; and ii) the ROS in the connecting EAP (high ET and high AB) was significantly lower than in other EAPs. The results support the hypothesis that a significant reduction in the client’s ROS may be a reliable marker of in-session change processes. Clinical implications and future developments are discussed.


2014 ◽  
Vol 369 (1658) ◽  
pp. 20130395 ◽  
Author(s):  
Alice Turk ◽  
Stefanie Shattuck-Hufnagel

In the first part of the paper, we summarize the linguistic factors that shape speech timing patterns, including the prosodic structures which govern them, and suggest that speech timing patterns are used to aid utterance recognition. In the spirit of optimal control theory, we propose that recognition requirements are balanced against requirements such as rate of speech and style, as well as movement costs, to yield (near-)optimal planned surface timing patterns; additional factors may influence the implementation of that plan. In the second part of the paper, we discuss theories of timing control in models of speech production and motor control. We present three types of evidence that support models of speech production that involve extrinsic timing. These include (i) increasing variability with increases in interval duration, (ii) evidence that speakers refer to and plan surface durations, and (iii) independent timing of movement onsets and offsets.


2006 ◽  
Vol 17 (2) ◽  
pp. 97-104 ◽  
Author(s):  
Nami Ihori ◽  
Shigeo Araki ◽  
Kenji Ishihara ◽  
Mitsuru Kawamura

We investigated the evolution of the neurological and neuropsychological characteristics in a right-handed woman who was 53-years-old at the onset and who showed personality changes and behavioral disorders accompanied by progressive dysarthria. She had hypernasality and a slow rate of speech with distorted consonants and vowels, which progressed as motor disturbances affecting her speech apparatus increased; finally, she became mute two years post onset. Her dysarthria due to bilateral voluntary facio-velo-linguo-pharyngeal paralysis accompanied with automatic-voluntary dissociation fit the description of anterior opercular syndrome. She showed personality changes and behavioral abnormalities from the initial stage of the disease, as is generally observed in frontotemporal degeneration (FTD), and her magnetic resonance image showed progressive atrophy in the frontotemporal lobes; thus, she was clinically diagnosed with FTLD. This patient’s symptoms suggest that FTLD, including bilateral anterior operculum degeneration, causes progressive pseudobulbar paretic dysarthria accompanied by clinical symptoms of FTD, which raises the possibility of a new clinical subtype in the FTLD spectrum.


1981 ◽  
Vol 9 (3) ◽  
pp. 323-332 ◽  
Author(s):  
James D. Amerman ◽  
Martha M. Parnell

1999 ◽  
Vol 42 (6) ◽  
pp. 1367-1377 ◽  
Author(s):  
Kelly Dailey Hall ◽  
Ofer Amir ◽  
Ehud Yairi

Both clinical and theoretical interest in stuttering as a disorder of speech motor control has led to numerous investigations of speaking rate in people who stutter. The majority of these studies, however, has been conducted with adult and school-age groups. Most studies of preschoolers have included older children. Despite the ongoing theoretical and clinical focus on speaking rate in young children who stutter and their parents, no longitudinal or cross-sectional studies have been conducted to answer questions about the possible developmental link between stuttering and the rate of speech, or about differences in rate development between preschool children who stutter and normally fluent children. This investigation compared changes in articulatory rate over a period of 2 years in subgroups of preschool-age children who stutter and normally fluent children. Within the group of stuttering children, comparisons also were made between those who exhibited persistent stuttering and those who eventually recovered without intervention. Furthermore, the study compared two metrics of articulatory rate. Spontaneous speech samples, collected longitudinally over a 2-year period, were analyzed acoustically to determine speaking rate measured in number of syllables and phones per second. Results indicated no differences among the 3 groups when articulation rate was measured in syllables per second. Using the phones per second measure, however, significant group differences were found when comparing the control group to the recovered and persistent groups.


1998 ◽  
Vol 28 (1-2) ◽  
pp. 63-71 ◽  
Author(s):  
Nigel Hewlett ◽  
Monica Rendall

Speakers of rural accents have been said to speak more slowly than speakers of urban accents. However, there would appear to have been no previous empirical investigation of such a claim. In the study reported here, recordings were made of 12 Orkney English speakers and 12 Edinburgh English speakers, during a reading task and in conversation with the experimenter. Measurements, in syllables per second, were made of both the Speaking Rate and the Articulation Rate (i.e. the rate calculated after excision of pauses) of each speaker in reading mode and in conversation mode. Comparison of the results for the two groups revealed no tendency for the urban (Edinburgh) speakers to speak faster than the rural (Orkney) speakers. The claim that rural speakers speak more slowly than urban speakers therefore still awaits empirical support. Some discussion is offered concerning the possible relationships among speech tempo, lifestyle and accent.


2011 ◽  
Vol 16 (2) ◽  
pp. 276-298 ◽  
Author(s):  
John Osborne

Individual speakers vary considerably in their rate of speech, their syntactic choices, and the organization of information in their discourse. This study, based on a corpus of monologue productions from native and non-native speakers of English and French, examines the relations between temporal fluency, syntactic complexity and informational content. The purpose is to identify which features, or combinations of features, are common to more fluent speakers, and which are more idiosyncratic in nature. While the syntax of fluent speakers is not necessarily more complex than that of less fluent speakers, it is suggested that they are able to deliver content more efficiently through a combination of less hesitant speech and of lexical and syntactic choices that allow them to package information more economically.


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