Does Vocal Fatigue Negatively Affect Low Vocal Range in Professional, Female Opera Singers? A Survey Study and Single-Subject Pilot Study

Author(s):  
Melissa Treinkman ◽  
Michael M. Johns
2008 ◽  
Vol 35 (S 01) ◽  
Author(s):  
M Mühlau ◽  
A Wohlschläger ◽  
C Gaser ◽  
M Valet ◽  
S Nunnemann ◽  
...  

1987 ◽  
Vol 60 (3_part_2) ◽  
pp. 1299-1304
Author(s):  
Steven W. Lee ◽  
Wayne C. Piersel

The physiological subscale of the Revised Children's Manifest Anxiety Scale was examined using a matched single-subject research design. As predicted, a high scorer on the physiological subscale had a significantly higher resting EMG and did not significantly recover as did the low scorer on the physiological subscale on EMG. Contradictory findings were observed on skin temperature measures. Findings are discussed relative to the scope and shortcomings of the investigation, and directions for research are suggested.


2021 ◽  
Vol 12 ◽  
pp. 215013272110133
Author(s):  
Neel Shimpi ◽  
Ingrid Glurich ◽  
Catherine Maybury ◽  
Min Qi Wang ◽  
Kazumasa Hashimoto ◽  
...  

Objective Health education interventions during pregnancy can influence maternal oral health (OH), maternal OH-behaviors and children’s OH. Interventions that can be delivered at anytime and anywhere, for example mobile-health (mHealth) provides an opportunity to address challenges of health education and support activation of women in underserved and rural communities to modify their health behavior. This pilot study was undertaken as a part of a mHealth initiative to determine knowledge, attitudes, and behaviors related to pregnancy and ECC prevention among women attending obstetrics/gynecology (OB/GYN) practices at a large rurally-based clinic. Methods A cross-sectional survey study was voluntarily engaged by women (n = 191) aged 18 to 59 years attending OB/GYN visits, over a 3-week period from 12/2019 to 1/2020. Survey results were analyzed applying descriptive statistics, X2 and Fisher’s Exact tests. The significance level was set at P < .0001 for all analyses. Results Approximately half of respondents were between 18 and 29 years (53%), had a college degree (55%), and 100% reported cell phone use. Whereas 53% and 31%, respectively, indicated that they were “somewhat” or “very” sure of how to prevent ECC in their children, only 9% recognized evidence of early decay and 30% did not know the purpose of fluoride. Overall, only 27% of participants correctly answered the knowledge-based questions. Further, only 57% reported their provider explained things in a way that was easy to understand. Only 24% reported seeing a dentist during their current pregnancy. Conclusions Study results suggested potential gaps in knowledge and behaviors related to ECC prevention and provided baseline data to inform future interventions to improve ECC prevention practices. Notably, majority of participants used their cell phones for making medical/dental appointments and reported using their phones to look up health-related information. This demographic represents a potentially receptive target for mHealth approaches to improve understanding of oral health maintenance during pregnancy and ECC prevention.


Author(s):  
Pedro Clarós ◽  
Aleksandra Sobolewska ◽  
María Del Carmen Pujol ◽  
Astrid Clarós-Pujol ◽  
Andrés Clarós

<p class="abstract"><strong>Background:</strong> The primary goal of this study was to evaluate the long-term influence of tonsillectomy on the quality of life and voice performance of opera singers. Survey study which was reviewing the long-term effects of tonsillectomy.  </p><p class="abstract"><strong>Methods:</strong> Retrospective review of patients’ records and surveys in which patients have answered the questions about the influence of tonsillectomy on their voice. A total group of 30 singers was included in the study. They answered the questions about the indications for surgery, symptoms, and changes in their voice after surgery. The study group consisted of 19 women and 11 men. Mean age was 18.53 years old at the moment of surgery. The group included eleven sopranos, six mezzos, two contraltos, four tenors, five baritones, and one bass singer.  </p><p class="abstract"><strong>Results:</strong> A most common indication for tonsillectomy in opera singers was recurrent tonsillitis and was present in over 83% of cases. After surgery, the voice performance was better in 60% of cases, breathing improved in 50% of cases, voice emission was higher in 53% of cases. Over 80% of singers would recommend that surgery to another opera singer.</p><p class="abstract"><strong>Conclusions:</strong> Singers evaluated long-term influence of tonsillectomy as positive. Over 80% admitted improved effect on emission and the function of voice.</p>


2015 ◽  
Vol 9 ◽  
pp. 20-33
Author(s):  
Rubiah Abu Bakar ◽  
Abdul Manam Mohamad

This study aims to analyze the acceptance of students towards the implementation of the Basic Principles of Islam (CTU 101) course curriculum which is one of the Islamic Study Courses in UiTM (MARA Institute of Technology). The focus of this study is to investigate the level and relationship between students’ acceptance in terms of content, teaching and evaluation. This survey study involved 300 students who were randomly chosen and a set of questionnaires was utilized as the instrument of study. A pilot study was conducted among 30 students to determine the reliability of instrument used by using Alpha Cronbach with value 0.960, and value 0.964. A set of questionnaire consists of part A (demography background of participants) and part B, C, D and E (questions of variables) was used to collect data for this study. Data were analyzed by using Software SPSS version 17.0 (Statistic Packages For Sosial Science) and reported by using of descriptive statistics of min, percentage and median, and also by making inferences to analyzed the relationship among the variables. The findings of study show that participants positively accepted CTU 101 course with content min average of content 4.1733 (high), teaching 4.0693 (high) and evaluation 3.9996 (high). Besides that, correlation Pearson analysis was used to analyzed the relationship among the variables and for this study, it was found that significant relationship between the acceptance of participants with the content, teaching and evaluation aspect of CTU 101 course.  The high score of each aspect or variable and the significant relationships show that students positively accepted the course. However, a few aspects of the course should be given attention and a few improvements should be done in order to give students good perception towards Islamic Study Course.   Keyword: Acceptance, student, Basic Principle of Islam (CTU 101).


2011 ◽  
Vol 2011 ◽  
pp. 1-10 ◽  
Author(s):  
Shauna Kingsnorth ◽  
Stefanie Blain ◽  
Patricia McKeever

This pilot study examined the effects of Therapeutic Clowning on inpatients in a pediatric rehabilitation hospital. Ten disabled children with varied physical and verbal expressive abilities participated in all or portions of the data collection protocol. Employing a mixed-method, single-subject ABAB study design, measures of physiological arousal, emotion and behavior were obtained from eight children under two conditions—television exposure and therapeutic clown interventions. Four peripheral autonomic nervous system (ANS) signals were recorded as measures of physiological arousal; these signals were analyzed with respect to measures of emotion (verbal self reports of mood) and behavior (facial expressions and vocalizations). Semistructured interviews were completed with verbally expressive children (n= 7) and nurses of participating children (n= 13). Significant differences among children were found in response to the clown intervention relative to television exposure. Physiologically, changes in ANS signals occurred either more frequently or in different patterns. Emotionally, children's (self) and nurses' (observed) reports of mood were elevated positively. Behaviorally, children exhibited more positive and fewer negative facial expressions and vocalizations of emotion during the clown intervention. Content and themes extracted from the interviews corroborated these findings. The results suggest that this popular psychosocial intervention has a direct and positive impact on hospitalized children. This pilot study contributes to the current understanding of the importance of alternative approaches in promoting well-being within healthcare settings.


2016 ◽  
Vol 68 (3) ◽  
pp. 112-118 ◽  
Author(s):  
Evelien D'haeseleer ◽  
Mara Behlau ◽  
Laura Bruneel ◽  
Iris Meerschman ◽  
Anke Luyten ◽  
...  
Keyword(s):  

2019 ◽  
Author(s):  
Constantin Winker ◽  
Maimu A. Rehbein ◽  
Dean Sabatinelli ◽  
Markus Junghofer

AbstractThe ventromedial prefrontal cortex (vmPFC) is a major hub of the reward system and has been shown to activate specifically in response to pleasant / rewarding stimuli. Previous studies demonstrate enhanced pleasant cue reactivity after single applications of transcranial direct current stimulation (tDCS) to the vmPFC. Here we present a pilot case study in which we assess the cumulative impact of multiple consecutive vmPFC-tDCS sessions on the processing of visual emotional stimuli in an event-related MEG recording design. The results point to stable modulation of increased positivity biases (pleasant > unpleasant stimulus signal strength) after excitatory vmPFC stimulation and a reversed pattern (pleasant < unpleasant) after inhibitory stimulation across five consecutive tDCS sessions. Moreover, cumulative effects of these emotional bias modulations were observable for several source-localized spatio-temporal clusters, suggesting an increase in modulatory efficiency by repeated tDCS sessions. This pilot study provides evidence for improvements in the effectiveness and utility of a novel tDCS paradigm in the context of emotional processing.


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