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Development of Korean Music Rehabilitation Program for Persons with Hearing Loss
Yerim Shin,Jeong-Sug Kyong,Sungmin Jo,Jinsook Kim 한국청각언어재활학회 2022 Audiology and Speech Research Vol.18 No.2
Purpose: The ability of music perception should be improved for the hearing impaired by music training. The music training should be systematically conducted from each musical element to overall music listening based on analytic and synthetic approaches. This study aimed to develop the music rehabilitation program (MRP) to improve the music perception of the hearing-impaired. Methods: Fifteen cochlear implant (CI) users (34.5 ± 11.6 years) participated. The MRP consisted the musical elements such as pitch, melody, rhythm and timbre, and musical emotional training considering Korean culture. The MRP was conducted twice per week through self-directed home training for 2 months. The assessment of music perception (AMP) was tested before and after performing the MRP. Results: The results of AMP subtests were significantly different between pre- and post-MRP with 61.1% and 83.8% for the pitch perception test, 72.8% and 87.8% for the timbre perception test with Korean musical instruments, 48.0% and 59.3% with Western musical instruments, and 55.9% and 71.1% in the harmony perception test. However, there was no significant differences in the melody, rhythm and emotional reaction tests. According to the MRP effectiveness questionnaire, 80% of participants have changed their interests after training for listening to music. Conclusion: Although there were differences among elements of music training, the overall music perception ability was improved after conducting MRP (p < 0.001). In conclusion, providing a systematic music training program such as MRP could expand the range of music experience and improve the ability for music listening and for CI users.
Yerim Shin,Chaeyeon Yu,Sungmin Jo,Jeong-Sug Kyong,Jinsook Kim 한국청각언어재활학회 2022 Audiology and Speech Research Vol.18 No.3
Purpose: The music rehabilitation program (MRP) promotes auditory, language, cognitive, and motor development of the brain. The significance of MRP was studied through mismatch negativity (MMN) and Music Listening Attitude and Satisfaction Questionnaire for hearing loss (MASQ_H). Methods: Fifteen adult cochlear implant (CI) users (34.5 years; standard deviation, ± 11.6) participated. MMN was tested before and after MRP training at the stimulus intensity level of 70 and 100 dB hearing loss (HL). In addition, MASQ_H was utilized. Results: For the pre- and post-tests of MMN, the average amplitudes of the waveforms were -2.48 ± 1.95 μV and -6.11 ± 4.21 μV and the areas were 208.16 ± 211.59 μV·ms and 527.87 ± 360.42 μV·ms with the significant difference when the stimulus level was presented at 70 dB HL. For MASQ_H, 90.9% of the participants responded that they felt satisfied with listening to music using CI or hearing aid. When asked about the musical factors that were improved in the music listening, the ‘pitch perception’ and ‘timbre perception’ were responded showing increased satisfaction rates. Conclusion: This study confirmed that MRP improved language processing by facilitating auditory processing, cognitive ability, and neural plasticity of the central auditory system through the increased amplitude and area of MMN after MRP application. Furthermore, providing a systematic music training such as MRP could change the music listening attitudes and satisfaction of the CI users’. The active implementation of music rehabilitation is strongly suggested.
Development of Assessment of Music Perception for the Hearing-impaired
Yerim Shin,Jiyeong Yun,Jeong-Sug Kyong,Sungmin Jo,Jinsook Kim 한국청각언어재활학회 2021 Audiology and Speech Research Vol.17 No.4
Purpose: Enhancement of musical perception has a positive impact on the emotional stability, quality of life, and aural rehabilitation in individuals with hearing loss. In Korea, however, there are a few test batteries available for properly assessing their abilities to perceive music. The purpose of this study was to develop a evaluation material for the music perception ability, Assessment of Music Perception (AMP) considering the Korean culture and emotion. Methods:A total of 15 normal hearing adults (33.1 ± 11.4 years) were recruited. They performed the AMP which includes eight sub-tests: pitch, melody, rhythm, timbre, and harmony perception test, emotional reaction test, Music listening Atti-tudes and Satisfaction Questionnaire (MASQ), and Mismatch negativity (MMN). Results:The average percentage of correct answer was 94.0% ± 6.1% in pitch perception test, 94.0% ± 7.1% in melody perception test, 99.3% ± 1.8% in rhythm perception test, 78.9% ± 41.8% in timbre perception test, 96.7% ± 10.4% in emotional reaction test, 85.7% ± 14.1% in harmony perception test. The area of the negative waveform for MMN was 275.27 ± 225.65 μV·ms with the intensity of 70 dBnHL. Conclusion: Considering high scores of a instrument, a developed AMP could be applied for evaluating the music perception ability. However, a little bit of correction for each factor of materials is recommended for comprehensive AMP material. In the future, the music perception ability of the hearing impaired should be evaluated utilizing AMP.
신예림 ( Yerim Shin ),이연우 ( Yeonwoo Lee ),장태순 ( Tae Soon Chang ) 단국대학교 철학연구소 2019 哲學論考(철학논고) Vol.1 No.-
전통적으로 추한 것은 ‘두려움과 공포의 대상’이었으나 오늘날에는 오히려 미적이고 친숙한 것이 되었고, 예술에서 추함은 한 장르로 대접받으며 많은 인기와 명성을 얻고 있다. 이런 현상의 배경을 칸트 미학을 통해 설명하는 것이 이 글의 목적이다. 먼저 추의 의미와 역사를 간단히 살펴본다. 역사 속에서 추는 그 존재를 부정하려고 해도 부정할 수 없는 불편한 것이었으며, 추함은 사회에서 차별받고 배제된 이들을 가리키는 말이었다. 다음으로는 『판단력비판』에서 미와 숭고 개념을 고찰하고, 미의 분석에서 취미판단을 이루는 네 가지 계기에 몇 가지 수정을 가하면 부정적 취미판단의 형태로 추에 대한 순수 판단이 가능하다는 벤첼의 주장을 검토한다. 벤첼의 해석에 따르면 추는 만족과 불만족을 동시에 주는 것으로, 숭고와 밀접한 관련이 있다. The Ugly, traditionally considered as to be dreaded and feared, now becomes aesthetic and familiar, and ugly pieces of art gathers fame and popularity. This study aims to explain this phenomenon with Kant's aesthetics. First, we will survey the meaning and the history of ugliness. Ugliness was something uncomfortable throughout the history because its existence in undeniable despite all efforts. Then we will show how Kant’s aesthetics accounts for the Ugly. Negative judgments of taste, i. e., judgments about the Ugly can be established by introducing the notion of “free and disharmonious play of the faculties of cognition” and by introducing “a negative version of the principle of subjective purposiveness“. Finally we will show the Ugly interpreted as such is very similar to the Sublime.
Analysis of fission product reduction strategy in SGTR accident using CFVS
Shin, Hoyoung,Kim, Seungwoo,Park, Yerim,Jin, Youngho,Kim, Dong Ha,Jae, Moosung Korean Nuclear Society 2021 Nuclear Engineering and Technology Vol.53 No.3
In order to reduce risks from the Steam Generator Tube Rupture (SGTR) accident and to meet safety targets, various measures have been analyzed to minimize the amount of fission product (FP) release. In this paper, we propose an introduction of a Containment Filtered Venting System (CFVS) connected to the steam generator secondary side, which can reduce the amount of FP release while minimizing adverse effects identified in the previous studies. In order to compare the effect of new equipment with the existing strategy, accident simulations using MELCOR were performed. As a result of simulations, it is confirmed that CFVS operation lowers FP release into the environment, and the release fractions are lower (minimum 0.6% of the initial inventory for Cs) than that of the strategy which intends to depressurize the primary system directly (minimum 15.2% for Cs). The sensitivity analyses identify that refill of the CFVS vessel is a dominant contributor reducing the amount of FP released. As the new strategy has the possibility of hydrogen combustion and detonation in CFVS, the installation of an igniter inside the CFVS vessel may be considered in reducing such hydrogen risk.