• 제목/요약/키워드: speech production

검색결과 383건 처리시간 0.032초

구순 재건술의 치험 1증례 (A Case of Lip Reconstruction)

  • 박준식;이병희;김철우
    • 대한기관식도과학회:학술대회논문집
    • /
    • 대한기관식도과학회 1982년도 제16차 학술대회연제순서 및 초록
    • /
    • pp.16.1-16
    • /
    • 1982
  • 구순은 음식이 구강을 통과하는데 뿐만 아니라 음절을 구성 하는데도 중요한 역할을 한다. 구순을 이루고 있는 Orbicularis oris 근육이 괄약근으로 작용하여 강한 수축을 하여야 구순의 완전한 폐쇄를 이룰수 있고 구순의 모양을 형성할 수 있게 된다. 또 이 Orbicularis oris근육이 유지되기 위해서는 Orbicularis oris 근육주위의 여러 근육들이 서로 길항 혹은 협력할수 있어야만 한다. 구순재건술의 관점에서 가장 중요한 것은 안면신경과 혈관은 보존하면서도 괄약작용에 손실없이 주위근육으로부터 Orbicularis oris 근육을 분리할 수 있어야 한다는 것이다. 저자들은 교상으로 인하여 하구순 결손 환자에서 구순재건술을 시행하여 그 기능과 미용에 있어서 좋은 결과를 얻었으므로 문헌과 함께 보고하는 바이다.

  • PDF

Effects of Instructional Intervention in Low-Level College Students' Learning of Request Acts

  • Yang, Eun-Mi
    • 영어어문교육
    • /
    • 제12권2호
    • /
    • pp.215-235
    • /
    • 2006
  • This paper explores the effects of two different methods of instruction for 106 low-level Korean learners of English at a college in learning request expressions. Both of the methods contained the focus-on-form and function characteristics, while the degree of explicitness for input enhancement was differentiated. Abundant email samples written by English native speakers for the input were provided and email writing practice for the output was proceeded for both groups of the students in the treatment sessions. The numbers of target forms used in pretest and posttest results were compared quantitatively: The tests included email writing and open-ended Discourse Completion Test (DCT). The results indicated that the target pragmatic features were slightly better learned under the condition of relatively high degree of explicit instruction with metapragmatic information, even though the difference was statistically insignificant. In addition, the students' use of request strategies both in email and DCT was affected positively by the treatment with email input and output. That is, the students applied the request strategies they learned through email into their oral production (open-ended DCT) as well as their email writing. Further study on the output effect of target features in advancing pragmatic competence is suggested.

  • PDF

부모 듣기 지도 프로그램이 청각장애아동의 언어 능력과 의사소통 행동에 미치는 영향 (The Effect of Parent Involvement Auditory Training Program on Communication Ability of Children with Hearing Impairments)

  • 채정희;허명진;박찬희
    • 수산해양교육연구
    • /
    • 제28권3호
    • /
    • pp.818-830
    • /
    • 2016
  • The purpose of this study is to examine the effects of the parents listening guidance program, which allows the parents to understand their hearing impaired children and how to listen at home, on the communication skills of the hearing impaired children. The research subjects were 3 hearing impaired children who did not accompany with the intellectual, emotional and behabioral problems, and the listening guidance has been performed for their parents for 3 months through the listening guidance program. The changes in the communication skills in the hearing impaired children were observed comparing before and after the education. In the results, first, the receptive language skill of the hearing impaired children was improved after than before the parents listening guidance. Second, the expressive language skill of the hearing impaired children was improved after than before the parents listening guidance, too. Third, in the communication behavior of the hearing impaired children, the phonation and the speech production were increased together with the gesture after the parents listening guidance. In conclusion, it is deemed that the parents listening guidance program would have positive influence on the communication behavior of the hearing impaired children.

한국어 파열자음의 인두내압, 폐쇄기 및 Voice Onset Time(VOT)에 관한 실험적 연구 (The Experimental Study on the Intraoral Pressure, Closure Duration, and Voice Onset Time(VOT) of Korean Stop Consonants)

  • 표화영;심현섭;박헌이;최재영;최성희;안성복;최홍식
    • 대한후두음성언어의학회지
    • /
    • 제10권1호
    • /
    • pp.50-57
    • /
    • 1999
  • A study to get the data of normal stop consonants production as preliminary study for cleft palate patients was performed. Normal Korean native 21 speakers were pronounced $VCV(V=/a/,C=/P/,/{P^1}/,/P^h/,/t/,/{t^1}/,/{t^h}/,/k/,/{k^1}/,/{k^h}/)$ syllables with natural speech rate and intensity. With intrapharyngeal pressure waveforms by pressure sensor in oropharyngeal cavity, amplitude and time duration of intrapharyngeal pressure were analyzed, and with acoustic waveforms and spectrograms, closure duration and VOT were analyzed. As results, the highest amplitude of intrapharyngeal pressure showed in alveolars and heavily aspirated consonants. Velars and unaspirated consonants were higher than bilabials and slightly aspirated ones each, in intrapharyngeal pressure. Bilabilas, alveolars and velars showed similar rise time of intrapharyngeal pressure build-up, but in decay time and total duration time, bilabials were slightly shorter than alveolars and velars, with no statistic significance. In the aspects of tensity, unaspirated consonants showed the longest rise time, heavily aspirated, the second, and slightly aspirated consonants, the shortest, which were also seen in decay time and total duration time. In closure duration, slightly aspirated consonants had the shortest closure duration, and the heavily aspirated ones, the second, and unaspirated consonants showed the longest. In VOT, heavily aspirated consonants showed the longest, slightly aspirated ones, the second and unaspirated ones showed the shortest.

  • PDF

후두 양성점막 병변의 수술적 치료 (Surgery of Benign Laryngeal Mucosal Lesions)

  • 진성민
    • 대한후두음성언어의학회지
    • /
    • 제24권2호
    • /
    • pp.83-87
    • /
    • 2013
  • The term "phonosurgery," coined in the early 1960s, refers to surgical procedures that maintain, restore, or enhance the human voice. Phonosurgery includes phonomicrosurgery (endoscopic microsurgery of the vocal folds), laryngoplastic phonosurgery (open-neck surgery that restructures the cartilaginous framework of the larynx and the soft tissues), laryngeal injection (injection of medications as well as synthetic and organic biologic substances), and reinnervation of the larynx. Phonomicrosurgery is a means of maximally preserving the layered microstructure of the vocal fold, that is, the epithelium and lamina propria. The purpose of the surgery is usually to improve the vibratory characteristics of the layered microstructure of the vocal folds. Phonomicrosurgery has developed from convergence of microlaryngoscopic surgical technique theory and the mucosal wave theory of laryngeal sound production. Improvements in technology (i.e., laryngoscopes, handled instruments, and lasers), which in part arise from developments in more frequently performed minimally invasive surgical procedures, will probably facilitate the next generation of procedural innovations. The best methods of optimizing phonosurgical outcomes include making an accurate diagnosis, completing a comprehensive voice evaluation, providing sufficient preoperative therapy, carefully selecting patients to undergo phonomicrosurgical procedures, and requiring sufficient postoperative rest and therapy. Phonomicrosurgery will continue to evolve as a result of the interdependent collaboration of surgeons with voice scientists, speech pathologist, and other voice professionals.

  • PDF

An Electro-palatographic Study of Palatalization in the Japanese Alveolar Nasal

  • Tsuzuki, Masaki
    • 대한음성학회:학술대회논문집
    • /
    • 대한음성학회 1996년도 10월 학술대회지
    • /
    • pp.333-336
    • /
    • 1996
  • It is widely known that the Japanese alveolar nasal (n) is affected by adjacent vowels in most positions, that is, the variants of the alveolar (n) occur conditionally. The Japanese (n) is palatalized under the influence of vowel (i) or palatal (j). In the articulation of (ni), for instance, the tip and sides of the tongue make wide contact with the palate. It is interesting to know how palatalization occurs and varies during the production in different contexts. In my presentation, the actual realization of the palatalized alveolar nasal in different contexts is examined and clarified by consider me the Electro-palatographic data and examining the articulatory feel ins and auditory impression. As a result, palatalized (equation omitted) occurs either word-initially or inter-vocalically. (equation omitted) in (equation omitted) and (equation omitted) has great palatality. When conditioned by (j), the (equation omitted) in (equation omitted), (equation omitted) and (equation omitted) has full palatality. In each sound the average number of contacted electrodes of the Electro-palatograph at maximum tongue-palate contact is 63 or 100% of the total. To summarize the experimental data, articulatory feel ins and auditory impression, it can be concluded that the (n) followed by or hemmed in (i), (j) is a palatalized nasal (equation omitted).

  • PDF

치과기공의 악안면 보철분야 도입을 위한 이론적 고찰 (A study of introduction for Maxillofacial prosthesis in Dental Technology)

  • 이희경
    • 대한치과기공학회지
    • /
    • 제29권2호
    • /
    • pp.105-117
    • /
    • 2007
  • As a dental technician, the aim of the present study on maxillofacial prosthesis was to research its relation with dental technology and further development aspects by looking into its history, kinds, production materials and process. Dental technicians are to expect a great potential to work as maxillofacial prosthetist if having an interest in education of maxillofacial prosthesis field, and developing and operating the education process by expanding the range of dental technology. This article is to present overall history of maxillofacial prosthesis and some background information on the materials which have been used from the past. The maxillofacial field plays essential functions of mastication and speech, as well as performs appearance, which evokes good or bad feelings as an instant and instinctive response. The use of maxillofacial prostheses is not merely the replacement of a missing part of the face, resulted from injuries, but a rehabilitation process to help individuals come back to society. Rehabilitation includes both patient's physical and psychological recovery, such as self-esteem and selfconfidence. There has been a rapid development in application potentials of maxillofacial prosthesis technology which include implant, which can penetrate skin, and new materials. In order to produce maxillofacial prosthesis, general procedures of maxillofacial laboratory work should be understood first. Maxillofacial prosthesis and the dental prosthesis have many similarities in its academic perspective and originality. Maxillofacial prosthesis should be added into the curriculum for dental technology to achieve co-enhancement of the two fields.

  • PDF

An Electro-palatographic Study of Palatalization in the Japanese Alveolar Nasal

  • Masaki Tsuzuki
    • 대한음성학회지:말소리
    • /
    • 제31_32호
    • /
    • pp.223-238
    • /
    • 1996
  • It is widely hewn that the Japanese alveolar nasal [n] is affected by adjacent vowels in most positions, that is, the variants of the alveolar [n] occur conditionally. The Japanese [n] is palatalized under the influence of vowel [i] or palatal [j]. In the articulation of 'に', for instance, the tip and sides of the tongue make wide contact with the palate. It is interesting to know how palatalization occurs and varies during the production in different contexts. In my presentation the actual realization of the palatalized alveolar nasal in different contexts is examined and clarified by considering the Electro-palatographic data and examining the articulatory feeling and auditory impression. As a result, palatalized [${\eta}$] occurs either word-initially- or inter-vocalically. [${\eta}$] in [${\eta}$i] and 'いに'[$i{\eta}$] has great palatality. When conditioned by [j], the [${\eta}$] in 'にゃ'[${\eta}$ja], 'にょ'[${\eta}jo$] and 'にゅ'[${\eta}jw$] has full palatality. In each sound the average number of contacted electrodes of the Electro-palatograph at maximum tongue-palate contact is 63 or 100% of the total. To summarize the experimental data, articulatory feeling and auditory impression, it can be concluded that 'the [n] followed by or hemmed in [i], [j] is a palatalized nasal [${\eta}$].

  • PDF

후두 전적출술후 MR영상을 이용한 음성재활환자의 발성기전에 관한 연구 (Mechanism of Vowel Phonation in T-E Shunt Patient using MR Imaging after Total Laryngectomy)

  • 박병래
    • 대한방사선기술학회지:방사선기술과학
    • /
    • 제20권1호
    • /
    • pp.21-27
    • /
    • 1997
  • Total laryngectomy has become an usual treatment for any advanced carcinoma of the laynx, but most patients who have undergone total laryngectomy have shown permanant disability in voice production. I compared the first three formant frequencies estimated from MRI to those measured directly from speech data of the T-E patients and the normal. It was to estimate the accuracy of MRI and to compare the vocal tract shape of the normal to T-E patients. The obtained results were as follows : 1. The middle sagittle section of the MRI represents vocal tract well during pnonation. The vocal tract shape of the T-E shunt patients are lack of pharyngeal space and superior space of the glottis. 2. The length of the normal subject's vocal tract is 17 cm. For the T-E shunt patients, the length from lip to shunt opening is 17.5 cm in case 1, and 18.5 cm in case 2. That of the true resonante chamber is 13 cm and 13.5 cm for each case respectively. 3. T-E shunt patients phonated strained voice. The intensity of the higher formant frequency decreased especially in /o/, /u/. 4. The vocal tract is shortened during the phonation by T-E shunt patients. In case of /e/ and /i/, front cavities are constricted while back cavities are shortened. 5. The pseudoglottis of the T-E shunt patients is located at $14{\sim}15\;cm$ below from lips.

  • PDF

게임 캐릭터 성격 모형의 상대적 중요도에 관한 연구: AHP 분석기법을 중심으로 (A Study on the Relative Importance of Game Character Personality Model: Focused on AHP methods)

  • 남기덕
    • 한국게임학회 논문지
    • /
    • 제20권5호
    • /
    • pp.77-88
    • /
    • 2020
  • 게임 캐릭터는 표현과 제작 방식에 따라 성격 디자인의 방향이 달라지므로 요소별 중요도를 반영하여 성격 디자인을 수행할 필요가 있다. 본 연구는 게임 캐릭터의 성격 디자인 과정에서 효율적인 의사 결정이 이뤄질 수 있도록 AHP를 통해 디자인요소 13개와 성격요인 13개로 구성된 게임 캐릭터 성격 모형에 대한 중요도를 도출하고, 중요도를 반영하여 게임 캐릭터 성격 디자인 체크툴을 제시했다. 디자인요소에서는 3D 실사풍, 3D 애니메이션풍, 2D 애니메이션풍 모두에서 외양의 중요도가 가장 높게 나타났고 성격요인에서는 3D 실사풍에서 행동, 3D 애니메이션풍에서 외양, 2D 애니메이션풍에서 말이 중요도가 가장 높게 나타났다.