Exploring the Characteristics of Functional Dysphonia by Multimodal Methods

Author(s):  
Jieyu Lu ◽  
Qiang Fang ◽  
Liyu Cheng ◽  
Wen Xu
2021 ◽  
Vol 1 (1) ◽  
pp. 48-67
Author(s):  
Dylan Yamada-Rice

This article reports on one stage of a project that considered twenty 8–12-years-olds use of Virtual Reality (VR) for entertainment. The entire project considered this in relation to interaction and engagement, health and safety and how VR play fitted into children’s everyday home lives. The specific focus of this article is solely on children’s interaction and engagement with a range of VR content on both a low-end and high-end head mounted display (HMD). The data were analysed using novel multimodal methods that included stop-motion animation and graphic narratives to develop multimodal means for analysis within the context of VR. The data highlighted core design elements in VR content that promoted or inhibited children’s storytelling in virtual worlds. These are visual style, movement and sound which are described in relation to three core points of the user’s journey through the virtual story; (1) entering the virtual environment, (2) being in the virtual story world, and (3) affecting the story through interactive objects. The findings offer research-based design implications for the improvement of virtual content for children, specifically in relation to creating content that promotes creativity and storytelling, thereby extending the benefits that have previously been highlighted in the field of interactive storytelling with other digital media.


2008 ◽  
Vol 138 (5) ◽  
pp. 557-565 ◽  
Author(s):  
Ruotsalainen Jani ◽  
Sellman Jaana ◽  
Lehto Laura ◽  
Verbeek Jos

2002 ◽  
Vol 111 (6) ◽  
pp. 537-541 ◽  
Author(s):  
Tzu-Yu Hsiao ◽  
Chia-Ming Liu ◽  
Kai-Nan Lin

The mucus layer on the vocal folds was examined by videostrobolaryngoscopy in patients with laryngeal tension-fatigue syndrome, a chronic functional dysphonia due to vocal abuse and misuse. Besides the findings in previous reports (such as abnormal glottal closure, phase or amplitude asymmetry, and the irregular mucosal wave), the vocal folds during vibration had an uneven mucus surface. The occurrence of an uneven mucus layer on vocal folds was significantly greater in subjects with this voice disorder (83% or 250 of 301 patients in this series) than in those without voice disorders (18.5% or 5 of 27). The increase of mucus viscosity, mucus aggregation, and the formation of rough surfaces on the vocal folds alter the mechanical properties that contribute to vibration of the cover of the vocal folds, and thereby worsen the symptoms of dysphonia in patients with laryngeal tension-fatigue syndrome.


2020 ◽  
Vol 34 (3) ◽  
pp. 398-409 ◽  
Author(s):  
Kharina Frisancho ◽  
Lukas Salfate ◽  
Karla Lizana ◽  
Marco Guzman ◽  
Fernando Leiva ◽  
...  
Keyword(s):  

Revista CEFAC ◽  
2018 ◽  
Vol 20 (5) ◽  
pp. 632-639
Author(s):  
Aline Costa Leite ◽  
Mara Keli Christmann ◽  
Carla Franco Hoffmann ◽  
Carla Aparecida Cielo

ABSTRACT Objective: to verify the correlation between vital capacity and maximum phonation times of /ė/ (unvoiced) and /s/, as well as compare and relate them with the professional voice use and age in women with functional or organic-functional dysphonia. Methods: a retrospective research with 524 records of dysphonic patients from a school clinic, including young adult women with a speech-language diagnosis of functional or organic-functional dysphonia based on medical reports. Neurological and psychiatric alterations, previous speech therapy treatment, symptoms of flu or allergies on the day of evaluation, pulmonary disease, organic dysphonia diagnosis, and hearing loss, were excluded. The sample resulted in 14 women with functional dysphonia and 21 with organic-functional dysphonia. Data on professional voice use, as well as results for vital capacity and maximum phonation times were collected. The data were statistically analyzed at a 5% significance level. Results: There was a positive correlation for both groups of dysphonic patients between the maximum phonation times of /ė/ and of /s/, as well as the maximum phonation times of /ė/, /s/, and vital capacity. Higher values for vital capacity and maximum times of /s/ and /ė/ for voice professionals were seen. The maximum phonation times of /ė/ were lower than those of /s/. Conclusion: as the maximum phonation times of /ė/ increased, the maximum phonation times of /s/ and the vital capacity also augmented in both groups, demonstrating the interrelation among these variables; there was no relation with the other variables studied.


Loquens ◽  
2017 ◽  
Vol 4 (1) ◽  
pp. 040
Author(s):  
Zulema Santana-López ◽  
Óscar Domínguez-Jaén ◽  
Jesús B. Alonso ◽  
María Del Carmen Mato-Carrodeguas

Voice pathologies, caused either by functional dysphonia or organic lesions, or even by just an inappropriate emission of the voice, may lead to vocal abuse, affecting significantly the communication process. The present study is based on the case of a single patient diagnosed with myasthenia gravis (Erb-Goldflam syndrome). In this case, this affection has caused, among other disruptions, a dysarthria. For its treatment, a technique for the education and re-education of the voice has been used, based on a resonator element: the cellophane screen. This article shows the results obtained in the patient after applying a vocal re-education technique called the Cimardi Method: the Cellophane Screen, which is a pioneering technique in this field. Changes in the patient’s voice signal have been studied before and after the application of the Cimardi Method in different domains of study: time-frequency, spectrum, and cepstrum. Moreover, parameters for voice quality measurement, such as shimmer, jitter and harmonic-to-noise ratio (HNR), have been used to quantify the results obtained with the Cimardi Method. Once the results were analyzed, it has been observed that the Cimardi Method helps to produce a more natural and free vocal emission, which is very useful as a rehabilitation therapy for those people presenting certain vocal disorders.


2021 ◽  
Author(s):  
Elizabeth Erickson-DiRenzo ◽  
Christine M. Kim ◽  
C. Kwang Sung Sung

Presbylarynx refers to age-related structural changes of the vocal folds that include muscle atrophy, reduced neuromuscular control, loss of superficial lamina propria layer, and reduced pliability. The changes result in thin and bowed vocal folds, increased vocal effort requirements, breathy voice, change in habitual pitch, and strain. The primary treatment options are voice therapy focused on strengthening breath support and the intrinsic muscles of the larynx, and optimization of resonance; injection augmentation of the vocal folds; and type I thyroplasty. Functional dysphonia is defined as change in voice quality in the absence of structural or neurological abnormalities of the larynx. Muscle tension dysphonia (MTD) is a subtype of functional voice disorders and involves laryngeal muscle tension imbalance due to excessive or dysregulated activation resulting often in strained or breathy voice. MTD can be divided into primary (psychological etiology or vocal misuse) and secondary (compensatory for organic laryngeal pathology). The mainstay of treatment for MTD is voice therapy, along with medical or surgical treatment of the underlying vocal pathology in secondary MTD. Mutational falsetto, or puberphonia, is a functional voice disorder where a high-pitched, pre-adolescent voice fails to transition to the lower pitch of adulthood. This review contains 5 figures, 7 tables, 4 videos and 10 references Key Words: Presbylarynx, Injection augmentation, Type I thyroplasty, Primary muscle tension dysphonia, Secondary muscle tension dysphonia, Muscle tension patterns, Manual circumlaryngeal therapy, Functional dysphonia, Mutational falsetto  


Author(s):  
Aretha Oluwakemi Asakitikpi ◽  
Samuel Oluwafemi Adeyeye

Words and images are channels through which identities and realities are created. In the traditional mass media the power to do this is controlled by management in accordance to prescribed rules and stakeholder desires. This concept shifts with newer media forms like Facebook which transforms the power into the hands of the netizens. This is considered in relation to postings on the Facebook pages of the Osun Political Parrot with regards the Nigerian Presidential Election. The chapter builds its analysis on the liberty netizens have through the internet and the limited monopoly the encoder has over their uploaded comments. It examines the quality of comments netizens make based on their application of intertextually derived knowledge from other media texts. Using Discourse Analysis and Multimodal Methods, examinations of word and image associations in uploaded posts and comments made on March 22-28, a week to the Nigerian 2015 Presidential Elections is done.


2019 ◽  
pp. 261-282
Author(s):  
Jarah Moesch

Multimodal tools and systems form the foundations of knowledge: the design of the tools, systems, and databases used everyday form what is known and how it is known. The health humanities can be energized by integrating a humanities-based approach to these tools so as to help students understand the politics such systems enact. In this chapter, the author presents a how-to guide for incorporating technologies as critical bioethical method into course pedagogy, including a short syllabus. The essay is oriented, in other words, to help those with little background in multimodal methods use it in their courses in a way that goes beyond only the instrumental. It articulates how to use such methods as critical inquiry about tools and systems themselves, by centering its example in the intersections between queer theory, critical media studies, and bioethical knowledges.


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