Δευτέρα 11 Σεπτεμβρίου 2017

Input Subject Diversity Accelerates the Growth of Tense and Agreement: Indirect Benefits From a Parent-Implemented Intervention

Purpose
This follow-up study examined whether a parent intervention that increased the diversity of lexical noun phrase subjects in parent input and accelerated children's sentence diversity (Hadley et al., 2017) had indirect benefits on tense/agreement (T/A) morphemes in parent input and children's spontaneous speech.
Method
Differences in input variables related to T/A marking were compared for parents who received toy talk instruction and a quasi-control group: input informativeness and full is declaratives. Language growth on tense agreement productivity (TAP) was modeled for 38 children from language samples obtained at 21, 24, 27, and 30 months. Parent input properties following instruction and children's growth in lexical diversity and sentence diversity were examined as predictors of TAP growth.
Results
Instruction increased parent use of full is declaratives (ηp2 ≥ .25) but not input informativeness. Children's sentence diversity was also a significant time-varying predictor of TAP growth. Two input variables, lexical noun phrase subject diversity and full is declaratives, were also significant predictors, even after controlling for children's sentence diversity.
Conclusions
These findings establish a link between children's sentence diversity and the development of T/A morphemes and provide evidence about characteristics of input that facilitate growth in this grammatical system.

from #Audiology via ola Kala on Inoreader http://article/doi/10.1044/2017_JSLHR-L-17-0008/2654122/Input-Subject-Diversity-Accelerates-the-Growth-of
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Trans Male Voice in the First Year of Testosterone Therapy: Make No Assumptions

Purpose
The purpose of this study was to prospectively examine changes in gender-related voice domain of pitch measured by fundamental frequency, function-related domains of vocal quality, range, and habitual pitch level and the self-perceptions of transmasculine people during their first year of testosterone treatment.
Method
Seven trans men received 2 voice assessments at baseline and 1 assessment at 3, 6, 9, and 12 months after starting treatment.
Results
Vocal quality measures varied between and within participants but were generally within normal limits throughout the year. Mean fundamental frequency (MF0) during reading decreased, although to variable extents and rates. Phonation frequency range shifted down the scale, although it increased in some participants and decreased in others. Considering MF0 and phonation frequency range together in a measure of habitual pitch level revealed that the majority of participants spoke using an MF0 that was low within their range compared with cisgender norms. Although the trans men generally self-reported voice masculinization, it was not correlated with MF0, frequency range, or habitual pitch level at any time point or with MF0 note change from baseline to 1 year of testosterone treatment, but correlations should be interpreted with caution due to the heterogeneous responses of the 7 participants.
Conclusion
In trans men, consideration of voice deepening in the context of objective and subjective measures of voice can reveal unique profiles and inform patient care.

from #Audiology via ola Kala on Inoreader http://article/doi/10.1044/2017_JSLHR-S-16-0320/2654123/Trans-Male-Voice-in-the-First-Year-of-Testosterone
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Input Subject Diversity Accelerates the Growth of Tense and Agreement: Indirect Benefits From a Parent-Implemented Intervention

Purpose
This follow-up study examined whether a parent intervention that increased the diversity of lexical noun phrase subjects in parent input and accelerated children's sentence diversity (Hadley et al., 2017) had indirect benefits on tense/agreement (T/A) morphemes in parent input and children's spontaneous speech.
Method
Differences in input variables related to T/A marking were compared for parents who received toy talk instruction and a quasi-control group: input informativeness and full is declaratives. Language growth on tense agreement productivity (TAP) was modeled for 38 children from language samples obtained at 21, 24, 27, and 30 months. Parent input properties following instruction and children's growth in lexical diversity and sentence diversity were examined as predictors of TAP growth.
Results
Instruction increased parent use of full is declaratives (ηp2 ≥ .25) but not input informativeness. Children's sentence diversity was also a significant time-varying predictor of TAP growth. Two input variables, lexical noun phrase subject diversity and full is declaratives, were also significant predictors, even after controlling for children's sentence diversity.
Conclusions
These findings establish a link between children's sentence diversity and the development of T/A morphemes and provide evidence about characteristics of input that facilitate growth in this grammatical system.

from #Audiology via ola Kala on Inoreader http://article/doi/10.1044/2017_JSLHR-L-17-0008/2654122/Input-Subject-Diversity-Accelerates-the-Growth-of
via IFTTT

Trans Male Voice in the First Year of Testosterone Therapy: Make No Assumptions

Purpose
The purpose of this study was to prospectively examine changes in gender-related voice domain of pitch measured by fundamental frequency, function-related domains of vocal quality, range, and habitual pitch level and the self-perceptions of transmasculine people during their first year of testosterone treatment.
Method
Seven trans men received 2 voice assessments at baseline and 1 assessment at 3, 6, 9, and 12 months after starting treatment.
Results
Vocal quality measures varied between and within participants but were generally within normal limits throughout the year. Mean fundamental frequency (MF0) during reading decreased, although to variable extents and rates. Phonation frequency range shifted down the scale, although it increased in some participants and decreased in others. Considering MF0 and phonation frequency range together in a measure of habitual pitch level revealed that the majority of participants spoke using an MF0 that was low within their range compared with cisgender norms. Although the trans men generally self-reported voice masculinization, it was not correlated with MF0, frequency range, or habitual pitch level at any time point or with MF0 note change from baseline to 1 year of testosterone treatment, but correlations should be interpreted with caution due to the heterogeneous responses of the 7 participants.
Conclusion
In trans men, consideration of voice deepening in the context of objective and subjective measures of voice can reveal unique profiles and inform patient care.

from #Audiology via ola Kala on Inoreader http://article/doi/10.1044/2017_JSLHR-S-16-0320/2654123/Trans-Male-Voice-in-the-First-Year-of-Testosterone
via IFTTT

Input Subject Diversity Accelerates the Growth of Tense and Agreement: Indirect Benefits From a Parent-Implemented Intervention

Purpose
This follow-up study examined whether a parent intervention that increased the diversity of lexical noun phrase subjects in parent input and accelerated children's sentence diversity (Hadley et al., 2017) had indirect benefits on tense/agreement (T/A) morphemes in parent input and children's spontaneous speech.
Method
Differences in input variables related to T/A marking were compared for parents who received toy talk instruction and a quasi-control group: input informativeness and full is declaratives. Language growth on tense agreement productivity (TAP) was modeled for 38 children from language samples obtained at 21, 24, 27, and 30 months. Parent input properties following instruction and children's growth in lexical diversity and sentence diversity were examined as predictors of TAP growth.
Results
Instruction increased parent use of full is declaratives (ηp2 ≥ .25) but not input informativeness. Children's sentence diversity was also a significant time-varying predictor of TAP growth. Two input variables, lexical noun phrase subject diversity and full is declaratives, were also significant predictors, even after controlling for children's sentence diversity.
Conclusions
These findings establish a link between children's sentence diversity and the development of T/A morphemes and provide evidence about characteristics of input that facilitate growth in this grammatical system.

from #Audiology via xlomafota13 on Inoreader http://article/doi/10.1044/2017_JSLHR-L-17-0008/2654122/Input-Subject-Diversity-Accelerates-the-Growth-of
via IFTTT

Trans Male Voice in the First Year of Testosterone Therapy: Make No Assumptions

Purpose
The purpose of this study was to prospectively examine changes in gender-related voice domain of pitch measured by fundamental frequency, function-related domains of vocal quality, range, and habitual pitch level and the self-perceptions of transmasculine people during their first year of testosterone treatment.
Method
Seven trans men received 2 voice assessments at baseline and 1 assessment at 3, 6, 9, and 12 months after starting treatment.
Results
Vocal quality measures varied between and within participants but were generally within normal limits throughout the year. Mean fundamental frequency (MF0) during reading decreased, although to variable extents and rates. Phonation frequency range shifted down the scale, although it increased in some participants and decreased in others. Considering MF0 and phonation frequency range together in a measure of habitual pitch level revealed that the majority of participants spoke using an MF0 that was low within their range compared with cisgender norms. Although the trans men generally self-reported voice masculinization, it was not correlated with MF0, frequency range, or habitual pitch level at any time point or with MF0 note change from baseline to 1 year of testosterone treatment, but correlations should be interpreted with caution due to the heterogeneous responses of the 7 participants.
Conclusion
In trans men, consideration of voice deepening in the context of objective and subjective measures of voice can reveal unique profiles and inform patient care.

from #Audiology via xlomafota13 on Inoreader http://article/doi/10.1044/2017_JSLHR-S-16-0320/2654123/Trans-Male-Voice-in-the-First-Year-of-Testosterone
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Audiometric Testing With Pulsed, Steady, and Warble Tones in Listeners With Tinnitus and Hearing Loss

Purpose
This study evaluated the American Speech-Language-Hearing Association's recommendation that audiometric testing for patients with tinnitus should use pulsed or warble tones. Using listeners with varied audiometric configurations and tinnitus statuses, we asked whether steady, pulsed, and warble tones yielded similar audiometric thresholds, and which tone type was preferred.
Method
Audiometric thresholds (octave frequencies from 0.25–16 kHz) were measured using steady, pulsed, and warble tones in 61 listeners, who were divided into 4 groups on the basis of hearing and tinnitus status. Participants rated the appeal and difficulty of each tone type on a 1–5 scale and selected a preferred type.
Results
For all groups, thresholds were lower for warble than for pulsed and steady tones, with the largest effects above 4 kHz. Appeal ratings did not differ across tone type, but the steady tone was rated as more difficult than the warble and pulsed tones. Participants generally preferred pulsed and warble tones.
Conclusions
Pulsed tones provide advantages over steady and warble tones for patients regardless of hearing or tinnitus status. Although listeners preferred pulsed and warble tones to steady tones, pulsed tones are not susceptible to the effects of off-frequency listening, a consideration when testing listeners with sloping audiograms.

from #Audiology via ola Kala on Inoreader http://article/doi/10.1044/2017_AJA-17-0009/2654120/Audiometric-Testing-With-Pulsed-Steady-and-Warble
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