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미디어 환경 변화에 따른 미국 방송사업자들의 미래 전략
조영신(Cho, Youngshin),최민재(Choi, Min-Jae) 문화방송 2014 방송과 커뮤니케이션 Vol.15 No.4
이 글은 미국 미디어 시장 변화에 미국 미디어 사업자들이 어떻게 대응하고 있는지를 분석한 것이다. 20세기 미디어 시장을 ‘콘텐츠의 글로벌화’로 규정짓는다면 21세기는 ‘플랫폼의 글로벌화’가 진행되는 시기다. 이러한 변화를 가져오는 핵심 변수가 바로 OTT다. OTT는 방송 전용망이 없기 때문에 역설적으로 글로벌화하는 데 아무런 장애가 없다. 이들이 시장에서 위협이 되는 것은 OTT를 자사의 본업을 위한 부가 산업으로 포지셔닝할 수 있어, 사실상 무료로 제공할 수 있는 여지가 있기 때문이다. 이런 식으로 OTT는 방송산업의 본질적 가치를 흔들고 있다. 이에 따라 케이블 등 기존 사업자들은 다양한 방식으로 변화에 대응하려고 하고 있고, 자연스럽게 콘텐츠 사업자들 역시 제한적인 범위에서 전략을 모색하고 있다. This paper analyzes what kind of further steps media players in U.S. not takes to survive in competitive landscapes. The authors define that globalization in 20th century was made by contents players while globalization in the 21st century would be driven by platform players. In addition, the authors define that OTT players as a key factor see both incumbent MVPD and contents players react along the market trends driven by the OTT service.
스마트 TV 시대의 지역 기반 방송의 위상과 과제 : 망의 진화로 본 방송 시장
조영신(Youngshin Cho) 서울대학교 언론정보연구소 2012 언론정보연구 Vol.49 No.1
The Crisis of localism in broadcasting results from inefficiency of networked system. Networked system in broadcasting industry has been far more efficient than any others, and local station had played key roles in networked system. However, evolution of broadcasting network from cable TV, Satellite TV, to Internet has destructed or weakened the role of local station. Such Smart TV environment triggered division of value chains. In this circumstances, local stations has no roles as neither network providers or content providers. However, considered the importance of localism, regulatory authorities is needed to intervene industry to ensure continuous localism. To do this, contents based universal service would be introduced rather than network based universal service, as well as local cable operator would be deregulated to provide local based contents.
외상 후 스트레스 장애 환자를 위한 가상현실치료 프로그램의 체계적 문헌고찰
이원경 ( Lee Wongyeong ),조영신 ( Cho Youngshin ),김희정 ( Kim Heejung ) 한국간호과학회 정신간호학회(구 대한간호학회정신간호학회) 2021 정신간호학회지 Vol.30 No.2
Purpose: The aims of this systematic review were to identify the study protocol of Virtual Reality Therapy (VRT) and review the effect of VRT among patients with Post-Traumatic Stress Disorder (PTSD). Methods: This review followed the guideline of Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). A systematic literature search was conducted using 12 electronic databases including gray literature with no limit of publication year. Search terms included relevant terms regarding “PTSD”, “trauma”, and “VRT”. Among 265 studies extracted through PRISMA, 20 studies were selected and evaluated for quality assessment using the Risk of Bias tool of Cochrane’s collaboration. Results: The majority of the literature focused on combat veterans and war situations (95%).Usually, each session usually took 60~120 minutes of VRT in 10~20 sessions for 5~10 weeks. The VRT equipment and contents were individually designed considering patients’ traumatic experiences. Most of the studies reported the positive effects associated to reduced levels of PTSD (80%) and related symptoms, such as, depression (45%) and anxiety (25%). Conclusion: Based on our findings, further studies are required to evaluate VRT in people with PTSD, after improving study design and standardizing protocols.
조영신 순천향대학교 순천향의학연구소 2021 Journal of Soonchunhyang Medical Science Vol.27 No.2
Objective We aimed to determine the characteristics of in-hospital cardiac arrest (IHCA) patients, as well as the factors influencing survival to discharge and good neurologic outcome. Methods We examined patients who experienced IHCA from January 1, 2011, to December 31, 2013, in Soonchunhyang University Seoul Hospital. They were divided into a survival group and non-survival group. The patient characteristics, including age, sex, comorbid disease, arrest time, arrest location, witnessed arrest, monitoring, arrest cause, arrest rhythm, and cardiopulmonary resuscitation (CPR) duration, were compared between the groups. Moreover, we assessed the factors associated with survival to discharge and good neurologic outcomes by using multivariate logistic regression analysis. Results In total, 453 patients of IHCA were observed. The comorbidities in the survival group included neurologic disease (P<0.001), arrhythmia (P=0.001), and myocardial infarction (P=0.032), pneumonia (P=0.016). Other characteristics included cardiac arrest at daytime (P=0.032), cardiogenic arrest cause (P=0.019), and CPR duration <15 minutes (P<0.001). The factors associated with survival to discharge included comorbid neurologic disease (odds ratio [OR], 2.191; P=0.031), arrhythmia (OR, 3.027; P=0.009), pneumonia (OR, 3.243; P=0.002), and CPR duration <15 minutes (OR, 9.638; P<0.001). The factors influencing good neurologic outcomes included age <65 years (OR, 3.158; P=0.007), comorbid disease as arrhythmia (OR, 4.921; P=0.001), pneumonia (OR, 4.551; P=0.001), hypotension (OR, 4.264; P=0.021), and CPR duration <15 minutes (OR, 6.652; P=0.001). Conclusion The factors influencing survival to discharge and good neurologic outcomes among IHCA patients included comorbidities, arrest cause, and CPR duration.