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이성희,배민호,S.H. Lee,M.H. Bae 한국전자통신연구원 2024 전자통신동향분석 Vol.39 No.4
As the demand for a healthy life increases and the use of information technology expands, interest in digital healthcare has increased. Among the digital healthcare technologies, digital therapeutics (DTx), which are capable of disease prevention, management, and treatment rather than simple healthcare, are expected to play a key role in future healthcare services. As interest in untact remote treatment that can minimize the risk of viral infection has rapidly increased since the spread of COVID-19, the application of DTx has received much attention because it can partially replace face-to-face treatment for mental illnesses, chronic diseases, and other diseases, reducing concerns about infection. In addition, because of the nature of software, DTx have lower toxicity and fewer side effects than existing treatments and do not require manufacturing, transportation, and storage like general medicines. Hence, they can be supplied in large quantities at low cost and have the advantage of lowering medical costs. However, despite these advantages, it has been pointed out that there are difficulties in investment and universal use because of the complexity of pricing and malpractice compensation. In other words, if it is difficult to prove and measure the improvements in disease management and treatment using DTx and it takes a considerable amount of time and money to do so, it will be difficult to attract investment from stakeholders such as medical providers and pharmaceutical companies. In this paper, we examine the domestic and global application status and development trends of DTx and determine the relevant implications.
등방압 적용 Conformal Cooling Channel Core 금형기술에 대한 기초 연구
이성희(S.H. Lee),차백순(B.S. Cha),윤길상(G.S. Yoon),고영배(Y.B. Ko),박훈재(H.J. Park),최태훈(T.H. Choi),이근안(G.A. Lee) 한국소성가공학회 2010 한국소성가공학회 학술대회 논문집 Vol.2010 No.10
A basic research on isostatic technology for advancing the material property of direct metal tool ing core was performed in this study. The advantages of direct metal tool ing core are well known for the reduction of cycle time and the acquirement of high quality product in injection mold process. However there are some problems in density of structure, such as micro scale void. Therefore this research focused on the feasibility study for the application of isostatic process on mold making aspect. Direct tooled tensile specimen and inject ion mold core were prepared to invest i gat e the effect of isostatic process on dimensional change, hardness variation and tooling characteristics. It was shown that dimensional variation ratio was smaller than hardness variation ratio and there was no significant difference in machining result.