• Title/Summary/Keyword: Thread

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Ultrasound-Guided Minimally Invasive Procedure Using Thread (실을 이용한 초음파 유도하 최소침습시술)

  • Park, Hae-Yeon;Kim, Jae Min
    • Clinical Pain
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    • v.20 no.2
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    • pp.70-73
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    • 2021
  • A minimally invasive procedure refers to a procedure that minimizes tissue damage due to incision. By limiting the size of the incision, it can be expected to reduce the time taken for wound healing, reduce pain, and reduce the risk of infection. Recently, studies have been attempted to dissect the structures of the neuromusculoskeletal system using ultrasound-guided minimally invasive technique. Among those, dissecting thread may be utilized in several musculoskeletal diseases, including carpal tunnel syndrome, cubital tunnel syndrome, trigger finger, and selective crural fasciectomy. In this brief review, the use of dissecting thread in treating neuromusculoskeletal diseases are described.

Procedure for the correct placement of Long-Thread Short-Thread couplers in mechanical connections of reinforcing bars

  • Enrique Hernandez-Montes;Fouzia Larbi-Chaht;Mohamed Mouli;Lahouari Mammar;Sadek Mahdjouba;Ahmed M. Mohamed;Abdelkader Medjahed;Ahmed Messaoud-Djebara;Luisa Maria Gil-Martin
    • Advances in concrete construction
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    • v.16 no.2
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    • pp.91-96
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    • 2023
  • The present work provides a new solution to both the correct execution and quality control of straight thread couplers for reinforcing bars under monotonic loading conditions. A random survey on already constructed couplers together with a new mechanical model, adjusted with an experimental campaign, led us to present this new procedure in reinforced concrete construction. Formulation and methodology for a correct placement of straight thread couplers is presented.

A Research of Trend on Japanese Medical Tourism in Oriental Hospital of Daejeon University (대전대학교 한방병원에 내원한 일본인 관광객의 의료관광 현황)

  • Kim, Min Jung;Sung, In Su;Song, In;Ko, Min Kyung;Hong, Kwon Eui
    • Journal of Acupuncture Research
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    • v.29 no.6
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    • pp.85-89
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    • 2012
  • Objectives : This study is to evaluate the current situation of Japanese tourists for medical tour of Daejeon University hospital and to draw up a plan for better policies. Methods : 59 Japanese tourists visiting oriental medicines hospital of Daejeon University from January 2012 to September 2012, were analysed in the statistics. And 8 of them answer a questionnaire about reasons for selection of Daejeon University hospital, satisfaction for thread embedding therapy and side effects of thread embedding therapy. Results : A total of 59 foreigners visited oriental medicines hospital of Daejeon University for medical service, consisting of 54 females(92 %), the thirties to fifties 71 % by age. The 87.5 % of patients answered that the reason for choosing this hospital was the subsidization of the medical expenses, and 50 % for appropriate payment, 37.5 % for safety, 12.5 % for recommendation of the people who had good experience at this hospital. The 71% of patients selected thread-embedding therapy for treating wrinkles. The degree of satisfaction was evaluated as quite satisfaction of 87.5 %, full satisfaction of 12.5 % showing that a whole number of the patients treated with thread-embedding therapy showed relative satisfaction. This evaluation is, however, a short term survey which should lead to a further term study. For the evaluation of side effects of thread-embedding therapy, 75 % of patients answered as pain occurred during the therapy, 62.5 % as edema, 50 % as hypodermal bleeding. Conclusion : First of all, there should be more constructive promotion and support for medical tour of oriental medicines, ultimately leading to promoting better clusters of oriental medicines. Secondly, support in terms of a medical law should be established for medical disputes, and the best follow-up service should be considered.

A Function-characteristic Aware Thread-mapping Strategy for an SEDA-based Message Processor in Multi-core Environments (멀티코어 환경에서 SEDA 기반 메시지 처리기의 수행함수 특성을 고려한 쓰레드 매핑 기법)

  • Kang, Heeeun;Park, Sungyong;Lee, Younjeong;Jee, Seungbae
    • Journal of KIISE
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    • v.44 no.1
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    • pp.13-20
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    • 2017
  • A message processor is server software that receives various message formats from clients, creates the corresponding threads to process them, and lastly delivers the results to the destination. Considering that each function of an SEDA-based message processor has its own characteristics such as CPU-bound or IO-bound, this paper proposes a thread-mapping strategy called "FC-TM" (function-characteristic aware thread mapping) that schedules the threads to the cores based on the function characteristics in multi-core environments. This paper assumes that message-processor functions are static in the sense that they are pre-defined when the message processor is built; therefore, we profile each function in advance and map each thread to a core using the information in order to maximize the throughput. The benchmarking results show that the throughput increased by up to a maximum of 72 % compared with the previous studies when the ratio of the IO-bound functions to the CPU-bound functions exceeds a certain percentage.

A Study on Treatment Way of a Malicious Code to injected in Windows System File (Windows 시스템 파일에 기생하는 악성코드의 치료 방법 연구)

  • Park, Hee-Hwan;Park, Dea-Woo
    • KSCI Review
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    • v.14 no.2
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    • pp.255-262
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    • 2006
  • A Malicious code is used to SMiShing disguised as finance mobile Vishing, using Phishing, Pharming mail, VoIP service etc. to capture of personal information. A Malicious code deletes in Anti-Virus Spyware removal programs. or to cure use. By the way, the Malicious cord which is parasitic as use a DLL Injection technique, and operate are Isass.exe, winlogon.exe. csrss.exe of the window operating system. Be connected to the process that you shall be certainly performed of an exe back, and a treatment does not work. A user forces voluntarily a process, and rebooting occurs, or a blue screen occurs, and Compulsory end, operating system everyone does. Propose a treatment way like a bird curing a bad voice code to use a DLL Injection technique to occur in these fatal results. Click KILL DLL since insert voluntarily an end function to Thread for a new treatment, and Injection did again the Thread which finish an action of DLL, and an end function has as control Thread, and delete. The cornerstone that the treatment way that experimented on at these papers and a plan to solve will become a researcher or the revolutionary dimension that faced of a computer virus, and strengthen economic financial company meeting Ubiquitous Security will become.

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Design and Evaluation of Flexible Thread Partitioning System (융통성 있는 스레드 분할 시스템 설계와 평가)

  • Jo, Sun-Moon
    • Journal of Internet Computing and Services
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    • v.8 no.3
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    • pp.75-83
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    • 2007
  • Multithreaded model is an effective parallel system in that it can reduce the long memory reference latency time and solve the synchronization problems. When compiling the non-strict functional programs for the multithreaded parallel machine, the most important thing is to find an set of sequentially executable instructions and to partitions them into threads. The existing partitioning algorithm partitions the condition of conditional expression, true expression and false expression into the basic blocks and apply local partitioning to these basic blocks. We can do the better partitioning if we modify the definition of the thread and allow the branching within the thread. The branching within the thread do not reduce the parallelism, do not increase the number of synchronization and do not violate the basic rule of the thread partitioning. On the contrary, it can lengthen the thread and reduce the number of synchronization. In the paper, we enhance the method of the partition of threads by combining the three basic blocks into one of two blocks.

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A Performance Evaluation on Classic Mutual Exclusion Algorithms for Exploring Feasibility of Practical Application (실제 적용 타당성 탐색을 위한 고전적 상호배제 알고리즘 성능 평가)

  • Lee, Hyung-Bong;Kwon, Ki-Hyeon
    • KIPS Transactions on Computer and Communication Systems
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    • v.6 no.12
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    • pp.469-478
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    • 2017
  • The mutual exclusion is originally based on the theory of race condition prevention in symmetric multi-processor operating systems. But recently, due to the generalization of multi-core processors, its application range has been rapidly shifted to parallel processing application domain. POSIX thread, WIN32 thread, and Java thread, which are typical parallel processing application development environments, provide a unique mutual exclusion mechanism for each of them. Applications that are very sensitive to performance in these environments may want to reduce the burden of mutual exclusion, even at some cost, such as inconvenience of coding. In this study, we implement Dekker's and Peterson's algorithm in the form of busy-wait and processor-yield in various platforms, and compare the performance of them with the built-in mutual exclusion mechanisms to evaluate the usability of the classic algorithms. The analysis result shows that Dekker's algorithm of processor-yield type is superior to the built-in mechanisms in POSIX and WIN32 thread environments at least 2 times and up to 70 times, and confirms that the practicality of the algorithm is sufficient.

Analysis and Experiments on the Thread Rolling Process for Micro-Sized Screws Part I: Process Parameter Analysis by Finite-Element Simulation (마이크로 체결부품 전조성형공정에 관한 해석 및 실험적 고찰(Part I: 유한요소 해석기반 공정변수 영향분석))

  • Song, J.H.;Lee, J.;Lee, H.J.;Lee, G.A.;Park, K.D.;Ra, S.W.;Lee, H.W.
    • Transactions of Materials Processing
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    • v.20 no.8
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    • pp.581-587
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    • 2011
  • The production of high-precision micro-sized screws, used to fasten parts of micro devices, generally utilizes a cold thread-rolling process and two flat dies to create the teeth. The process is fairly complex, involving parameters such as die shape, die alignment, and other process variables. Thus, up-front finite-element(FE) simulation is often used in the system design procedure. The final goal of this paper is to produce high-precision screw with a diameter of $800{\mu}m$ and a thread pitch of $200{\mu}m$ (M0.8${\times}$P0.2) by a cold thread rolling process. Part I is a first-stage effort, in which FE simulation is used to establish process parameters for thread rolling to produce micro-sized screws with M1.4${\times}$P0.3, which is larger than the ultimate target screw. The material hardening model was first determined through mechanical testing. Numerical simulations were then performed to find the effects of such process parameters as friction between work piece and dies, alignment between dies and material. The final shape and dimensions predicted by simulation were compared with experimental observation.

Development of the Cup Preventing the Paper Knob of a Tea Bag from Falling into Tea Water (봉지형차의 종이 손잡이가 찻물에 빠짐 방지용 컵 개발)

  • Kim, Joong-Man;Baek, Seung-Hwa;Cha, Kyung-Ok;Kim, Hyung-Yeon
    • Culinary science and hospitality research
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    • v.13 no.2
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    • pp.216-222
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    • 2007
  • Sometimes the problem occurs that a paper knob and a thread attached to a tea bag fall into tea water in pouring tea water into a conventional cup to extract bag type tea. A new cup was developed to solve that problem, which was formed with a thread groove(dia. ; about $1.5{\sim}2\;mm$, hight ; about $4{\sim}5\;mm$) in the upper end of the cup. As a result, the new cup with a thread groove is expected that a paper knob with a thread does not fall into tea water. In addition, the size of a paper knob and the length of a thread may be reduced 70%, respectively.

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A Study on New Treatment Way of a Malicious Code to Use a DLL Injection Technique (DLL injection 기법을 이용하는 악성코드의 새로운 치료 방법 연구)

  • Park, Hee-Hwan;Park, Dea-Woo
    • Journal of the Korea Society of Computer and Information
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    • v.11 no.5 s.43
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    • pp.251-258
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    • 2006
  • A Malicious code is used to SMiShing disguised as finance mobile Vishing, using Phishing, Pharming mail, VoIP service etc. to capture of personal information. A Malicious code deletes in Anti-Virus Spyware removal programs, or to cure use. By the way, the Malicious cord which is parasitic as use a DLL Injection technique, and operate are Isass.exe, winlogon.exe, csrss.exe of the window operating system. Be connected to the process that you shall be certainly performed of an exe back, and a treatment does not work. A user forces voluntarily a process, and rebooting occurs, or a blue screen occurs, and Compulsory end, operating system everyone does. Propose a treatment way like a bird curing a bad voice code to use a DLL Injection technique to occur in these fatal results. Click KILL DLL since insert voluntarily an end function to Thread for a new treatment, and Injection did again the Thread which finish an action of DLL, and an end function has as control Thread, and delete. The cornerstone that the treatment wav that experimented on at these papers and a plan to solve will become a researcher of the revolutionary dimension that faced of a computer virus, and strengthen economic financial company meeting Ubiquitous Security will become.

  • PDF