Introduction: Vocal fold oscillation patterns in tenors singing at high pitches (stage voice above the passaggio) are not yet understood in detail.
Materials And Methods: Nine professional opera tenors performed a transition from modal register (220 Hz) to falsetto or stage voice above the passaggio (440 Hz) on an /i/ vowel. High-speed digital imaging was performed using a rigid laryngoscopic system with a frame rate of 4,000 frames per second.
Results: During the transition to stage voice above the passaggio seven out of nine tenors exhibited a strong retraction of the epiglottis with rising F0, which prevented further analysis of vocal fold oscillations. During transitions to falsetto many supraglottic modifications were also observed.
Conclusion: Tenor stage voice above the passaggio seems to be typically associated with retraction of the epiglottis for the vowel /i/ thus preventing examination of vocal fold oscillations using rigid laryngoscopy.
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http://dx.doi.org/10.3109/14015439.2014.936499 | DOI Listing |
BMC Health Serv Res
January 2025
Department of Health Services Research, Peter MacCallum Cancer Centre, Melbourne, Australia.
Background: The provision of healthcare is complex. When evidence-practice gaps are identified, interventions to improve practice across multi-level systems are required. These interventions often consist of multiple interacting components and behaviours.
View Article and Find Full Text PDFThis paper explores the perception of two diachronically related and mutually intelligible phonological oppositions, the onset voicing contrast of Northern Raglai and the register contrast of Southern Raglai. It is the continuation of a previous acoustic study that revealed that Northern Raglai onset stops maintain a voicing distinction accompanied by weak formant and voice quality modulations on following vowels, while Southern Raglai has transphonologized this voicing contrast into a register contrast marked by vowel and voice quality distinctions. Our findings indicate that the two dialects partially differ in their use of identification cues, Northern Raglai listeners using both voicing and F1 as major cues while Southern Raglai listeners largely focus on F1.
View Article and Find Full Text PDFJ Voice
January 2025
Department of Otolaryngology-Head and Neck Surgery, Boston Medical Center, Boston, MA; Boston University Chobanian and Avedisian School of Medicine, Boston, MA. Electronic address:
Introduction: Patient-reported outcome measures (PROMs) represent an important part of a comprehensive voice assessment for clinical care and research. Access to multilingual PROMs enables inclusion of information from diverse patient populations. This review compares available translated and validated PROMs for adult dysphonia.
View Article and Find Full Text PDFBMC Public Health
January 2025
National Institute for Health Research (NIHR) School for Public Health Research (SPHR), Newcastle, UK.
Background: In England, 23% of children aged 11 start their teenage years living with obesity. An adolescent living with obesity is five times more likely to live with obesity in adult life. There is limited research and policy incorporating adolescents' views on how they experience the commercial determinants of dietary behaviour and obesity, which misses an opportunity to improve services and policies that aim to influence the prevalence of childhood obesity.
View Article and Find Full Text PDFBMC Med Educ
January 2025
College of Nursing - Jeddah, King Saud Bin Abdul-Aziz University for Health Sciences, P.O.Box.9515, Jeddah, 21423, Saudi Arabia.
Background: Academic accreditation is a pivotal process in nursing education, ensuring program quality, consistency, and graduate readiness for professional practice. Despite its significance, limited research explores the lived experiences and perspectives of stakeholders, including academic nurse educators, administrators, students, and alumni-engaged in accreditation.
Purpose: This study aimed to explore the lived experiences, perceptions, and insights of nursing education stakeholders regarding the accreditation process, focusing on its impact on educational quality, program reputation, and professional preparation.
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