Deriving speaking rate effects on tonal realization without varying the speech rate

2005 ◽  
Vol 117 (4) ◽  
pp. 2543-2543
Author(s):  
Alan C. L. Yu
1989 ◽  
Vol 32 (4) ◽  
pp. 837-848 ◽  
Author(s):  
Therese M. Brancewicz ◽  
Alan R. Reich

This study explored the effects of reduced speech rate on nasal/voice accelerometric measures and nasality ratings. Nasal/voice accelerometric measures were obtained from normal adults for various speech stimuli and speaking rates. Stimuli included three sentences (one obstruent-loaded, one semivowel-loaded, and one containing a single nasal), and /p/ syllable trains. Speakers read the stimuli at their normal rate, half their normal rate, and as slowly as possible. In addition, a computer program paced each speaker at rates of 1, 2, and 3 syllables per second. The nasal/voice accelerometric values revealed significant stimulus effects but no rate effects. The nasality ratings of experienced listeners, evaluated as a function of stimulus and speaking rate, were compared to the accelerometric measures. The nasality scale values demonstrated small, but statistically significant, stimulus and rate effects. However, the nasality percepts were poorly correlated with the nasal/voice accelerometric measures.


2020 ◽  
Vol 46 (10) ◽  
pp. 1148-1163
Author(s):  
Merel Maslowski ◽  
Antje S. Meyer ◽  
Hans Rutger Bosker

Author(s):  
Catarina Oliveira ◽  
Paula Martins ◽  
António Teixeira

2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Yana Yunusova ◽  
Jamal Ansari ◽  
Joel Ramirez ◽  
Sanjana Shellikeri ◽  
Greg J. Stanisz ◽  
...  

The goal of this study was to identify neurostructural frontal lobe correlates of cognitive and speaking rate changes in amyotrophic lateral sclerosis (ALS). 17 patients diagnosed with ALS and 12 matched controls underwent clinical, bulbar, and neuropsychological assessment and structural neuroimaging. Neuropsychological testing was performed via a novel computerized frontal battery (ALS-CFB), based on a validated theoretical model of frontal lobe functions, and focused on testing energization, executive function, emotion processing, theory of mind, and behavioral inhibition via antisaccades. The measure of speaking rate represented bulbar motor changes. Neuroanatomical assessment was performed using volumetric analyses focused on frontal lobe regions, postcentral gyrus, and occipital lobes as controls. Partial least square regressions (PLS) were used to predict behavioral (cognitive and speech rate) outcomes using volumetric measures. The data supported the overall hypothesis that distinct behavioral changes in cognition and speaking rate in ALS were related to specific regional neurostructural brain changes. These changes did not support a notion of a general dysexecutive syndrome in ALS. The observed specificity of behavior-brain changes can begin to provide a framework for subtyping of ALS. The data also support a more integrative framework for clinical assessment of frontal lobe functioning in ALS, which requires both behavioral testing and neuroimaging.


1991 ◽  
Vol 90 (4) ◽  
pp. 2311-2311
Author(s):  
F. Bell‐Berti ◽  
Sheila Regan ◽  
Mary Boyle
Keyword(s):  

2014 ◽  
Vol 57 (1) ◽  
pp. 81-89 ◽  
Author(s):  
Fred Cummins ◽  
Anja Lowit ◽  
Frits van Brenk

Purpose Following recent attempts to quantify articulatory impairment in speech, the present study evaluates the usefulness of a novel measure of motor stability to characterize dysarthria. Method The study included 8 speakers with ataxic dysarthria (AD), 16 speakers with hypokinetic dysarthria (HD) as a result of Parkinson's disease, and 24 unimpaired control participants. Each participant performed a series of sentence repetitions under habitual, fast, and slow speaking rate conditions. An algorithm to measure utterance-to-utterance spectro-temporal variation (UUV; Cummins, 2009) was used. Speech rate and intelligibility were also measured. Results UUV scores were significantly correlated with perceptually based intelligibility scores. There were significant differences in UUV between control speakers and the AD but not the HD groups, presumably because of differences in intelligibility in the samples used and not because of differences in pathology. Habitual speaking rate did not correlate with UUV scores. All speaker groups had greater UUV levels in the slow conditions compared with habitual and fast speaking rates. Conclusions UUV results were consistent with those of other variability indices and thus appear to capture motor control issues in a similar way. The results suggest that the UUV could be developed into an easy-to-use clinical tool that could function as a valid and reliable assessment and outcome measure.


2020 ◽  
Vol 18 (2) ◽  
pp. 207-220
Author(s):  
Mirosław Michalik ◽  
Ewa Czaplewska ◽  
Anna Solak ◽  
Anna Szkotak

The basic aim of the research presented in this paper was to check whether the language proficiency level of bilingual children with Polish as one of their languages is also related to the pace of speech, which is the result of two specific parameters i.e. articulation rate and speaking rate. It was assumed that children who use Polish more rarely and mostly at home will display slower speaking and articulation rates when contrasted with children who use Polish both at home and at school on an everyday basis. Participants were thirty-two children who speak Polish as one of two languages, the first research group consisting of sixteen Polish-French students at the age of 8.11 living in Wal-lonia. The second group consisted of sixteen Flemish-Polish students living in Flanders. Here the average age was 9.3 and subjects used Polish much less than their first group coun-terparts. The comparative analysis included the following parameters essential for the de-scription of the rate of speech: 1. basic: average speaking rate (phones/sec., syllables/sec, duration of pauses), average articulation rate (phones/sec., syllables/sec.), average ratio of pauses in speech sample (number and percentage), 2. accessory: average duration of all pauses (sec.), average duration of proper pauses (sec.), average duration of filled pauses (sec.), average duration of semi-filled pauses (sec.). The numerical data from the research was obtained with the use of free Audacity software. The results showed that there were no statistically significant differences between the two research groups in either the basic or the accessory speech rate parameters. In the Polish-French group the results were comparatively better but still statistically insignificant. It seems that the data obtained will confirm the need for considerable caution in the evalua-tion of the competence of bilingual children with high language skills. Similar to children with imbalanced bilingualism, these children may also, perhaps, require some extra time to deal with certain language tasks.


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