• Title/Summary/Keyword: locating

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Suggestion on Locating Method for ST36 Acupoint Based on Neuroanatomical Features (족삼리 취혈방식 제안: 신경해부학적 특성을 기반으로)

  • Heeyoung Moon;Da-Eun Yoon;Yeonhee Ryu;In-Seon Lee;Dody Chang;Poney Chiang;Younbyoung Chae
    • Korean Journal of Acupuncture
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    • v.40 no.3
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    • pp.128-133
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    • 2023
  • Objectives : There are many variations in the ST36 acupoint location. The purpose of this article is to suggest a method of locating the ST36 acupoint. Methods : Based on the available research and the neuroanatomical characteristics of the underlying acupoint, we summarized the proper procedure for finding the ST36 acupoint. Results : ST36 is 3 B-cun inferior to ST35 and is vertically situated on the line that connects ST35 and ST41. The ST36 acupoint corresponds to the deep peroneal nerve, which is situated in the tibialis anterior muscle's back. The neurovascular bundles that are located on the interosseous membrane between the interosseous crests of the tibia and fibula include the deep peroneal nerve, anterior tibial artery, and anterior tibial vein. According to both classical and modern literature, this acupoint can be found horizontally between the two muscles, tibialis anterior and extensor digitorum longus. Conclusions : Based on a review of the literature and neuroanatomical features, we suggest that ST36 can be positioned horizontally between tibialis anterior and extensor digitorum longus. Additional imaging studies and clinical proof are required to determine ST36 acupoint.

Comparative study between proportional method and directional method in locating acupoints at forearm (전완부(前腕部) 경혈(經穴) 취혈(取穴)에서 골도분촌법(骨度分寸法)과 일부법(一夫法)의 비교(比較) 연구(硏究))

  • Park, Hi-Joon;Chae, Youn-Byoung;Cha, Wung-Seok;Park, Jong-Bae;Lee, Hye-Jung;Lee, Hyang-Sook;Yin, Chang-Sik;Koh, Hyung-Kyun;Kim, Su-Young;Choe, Il-Hwan;Kim, Kang-Sik;Moon, Jung-Bae;Bae, Ki-Tae;Rheu, Kyoung-Hwan;Yook, Keun-Yung;Jeong, Byeong-Ju;Sohn, In-Chul;Lim, Sabina
    • Korean Journal of Acupuncture
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    • v.21 no.4
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    • pp.31-41
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    • 2004
  • Background : The cun measurement system, an essential and convenient method in locating acupoints, has been widely used in the practice of acupuncture. However, traditional cun measurement has been criticized for its lack of reliability. Objectives : The purposes of this study are to determine if one cun measured by the directional methods have a consistency with that of proportional methods and to investigate which factors are related with these differences, especially in forearm. Methods : The distance between the elbow crease and the wrist crease of forearm was compared to a reference value of one cun obtained by the directional method. In this method, one cun is one third of the distance between index finger and small finger of a subject, measured at proximal interphalangeal joint. In addition, to investigate the factors influencing the differences between these two methods, we measured the height and body weight and calculated body mass index (BMI). Finally we analyzed the factors correlated with these lengths by linear regression test. Results : The results showed that one cun obtained by the directional methods were significantly different from one cun by the proportional methods in forearm. It was demonstrated that the length acquired with the directional method was more correlated with body weight and body mass index, while the length obtained by the proportional method was more correlated with the height. Conclusion : These findings suggest that the directional method is less likely dependable in locating acupoints than the proportional method because the influencing factors are different.

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Efficient Eye Location for Biomedical Imaging using Two-level Classifier Scheme

  • Nam, Mi-Young;Wang, Xi;Rhee, Phill-Kyu
    • International Journal of Control, Automation, and Systems
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    • v.6 no.6
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    • pp.828-835
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    • 2008
  • We present a novel method for eye location by means of a two-level classifier scheme. Locating the eye by machine-inspection of an image or video is an important problem for Computer Vision and is of particular value to applications in biomedical imaging. Our method aims to overcome the significant challenge of an eye-location that is able to maintain high accuracy by disregarding highly variable changes in the environment. A first level of computational analysis processes this image context. This is followed by object detection by means of a two-class discrimination classifier(second algorithmic level).We have tested our eye location system using FERET and BioID database. We compare the performance of two-level classifier with that of non-level classifier, and found it's better performance.

A Study on the Reasonable Standard of Location;allocation for a new administrative center in provincial area (광역지방행정중심지(廣域地方行政中心地)의 선정(選定)을 위한 합리적(合理的) 입지기준(立地基準)에 관(關)한 연구(硏究))

  • Yoon, Jun-Sang
    • Journal of Agricultural Extension & Community Development
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    • v.5 no.1
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    • pp.93-102
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    • 1998
  • The objectives of the study were 1) to make the reasonable standard, 2) to select the objective and scientific method and process for the location-allocation of a new provincial capital city. The Main standard of location-allocation were suggested as follows ; 1) Integration of province 2) Convenience of Administration service 3) Accomodations of new provincial capital city 4) Balanced development by region. The validity of location-allocation were reviewed the population potentials and nodal accessibilities. The population potential was examined to find the maximum point of administrative demand, and the locationallocation model was examined to find the minimum point of the aggregated travel-cost to a proposed provincial government office. The nodal accessibilities measured in travel-time distance and actual values. Two major concerns in locating public facilities are efficiency and equity.

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A Development of Acoustic Release System in the Seafloor (심해저용 원격 착탈 제어 시스템의 개발)

  • Kim, Young-Jin;Huh, Kyung-Moo;Jeong, Han-Cheol
    • Journal of Institute of Control, Robotics and Systems
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    • v.11 no.9
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    • pp.774-780
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    • 2005
  • For the accurate inspection of the resources and space in the ocean, the method of locating the measurement equipments in the seafloor and retrieving these equipments later after a certain period of time. is generally used. In this method, the reliability of retrieving measurement equipments is very important. In our proposed remotely-controlled acoustic release system, an underwater ultrasonic wave recognition algorithm by which we can recognize the sound signal without the influence of disturbances due to underwater environment changes is developed, and a battery is used for the reduction of electric power consumption. we show the effectiveness of our proposed system through experimental results.

Study of PD Location in Generators by PD Pulses Propagation

  • Cheng, Yang-Chun;Li, Cheng-Rong;Wang, Wei
    • Transactions on Electrical and Electronic Materials
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    • v.7 no.5
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    • pp.252-256
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    • 2006
  • When a partial discharge takes place at the stator of a generator, the electrical pulse will propagate along the stator bars and the capacitor chains formed by the end part of the stator winds. On the first path, the pulse propagates as a travel wave at slow speed. On the second path, the pulse propagates at quick speed. Based on the data of the experiments on a real 50 MW steam generator, the author has found the pulses can propagate by magnetic field of the stator winding. It was studied that how to locating the partial discharge by signals coming from the different paths, including the features of signals on the two paths at time domain and frequency domain, the measurement frequency rang of the signals, the blind area, the advantage and disadvantage of this method.

Heuristics for Locating Two Types of Public Health-Care Facilities

  • Kim, Dong-Guen;Kim, Yeong-Dae;Lee, Tae-Sik
    • Industrial Engineering and Management Systems
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    • v.11 no.2
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    • pp.202-214
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    • 2012
  • This paper discusses the problem of determining locations for public health-care facilities and allocating patients to the public facilities with the objective of minimizing the total construction cost. The public health-care facilities have two types of facilities: public hospitals and health centers. The public hospital provides both hospital services and homecare services, while the health center provides only homecare service. We present an integer programming formulation for the problem, and develop two types of heuristics, based on priority rules and approximate mathematical formulation. Results of a series of computational experiments on a number of problem instances show that the algorithms give good solutions in a reasonable computation time.

Research on rib-to-diaphragm welded connection by means of hot spot stress approach

  • Wang, Binhua;Lu, Pengmin;Shao, Yuhong
    • Steel and Composite Structures
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    • v.18 no.1
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    • pp.135-148
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    • 2015
  • The cutout hole locating at the place of rib-to-diaphragm welded connection is adopted to minimize the restraint, which is caused by the floor-beam web to rib rotation at the support due to the unsymmetrical loads in orthotropic deck. In practice, an inevitable problem is that there is a large number of welding joint's cracks formed at the edge of cutout hole. In this study, a comparative experiment is carried out with two types of cutout hole, the circular arc transition and the vertical transition. The fatigue life estimation of specimens is investigated with the application of the structural hot spot stress approach by finite element analyses. The results are compared with the ones of the fatigue tests which are carried out on these full-scale specimens. Factors affecting the stress range are also studied.

A Study of Selective Indoor Positioning between Enhanced Time Difference of Arrival and Pattern Matching using Received Signal Strength Indicator (RSSI를 이용한 향상된 TDOA와 Pattern Matching 간의 선택적 실내 측위에 관한 연구)

  • Hur, Soo-Jung;Kim, Jea-Hyun;Park, Yongwan
    • IEMEK Journal of Embedded Systems and Applications
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    • v.8 no.1
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    • pp.51-59
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    • 2013
  • This paper researches location estimating method in CDMA system. Previously proposed positioning algorithms are difficult to estimate accurate position in indoor environments, and possible to limited position. This paper proposes enhanced algorithm using received PN pilot signals from base stations to enhance previous algorithms. For estimating position, we set the threshold value and use over the threshold value in received signals. After selecting signals, we estimate position using TDOA algorithm. And the cases which TDOA algorithm cannot use to estimate position, we use Pattern Matching algorithm. The proposed method system showed the improved performance in estimating parameters and locating positions by computer simulations.

Wi-Fi Based Positioning System by Using the Landmark Transmitter Device (랜드마크 발신기 기반의 Wi-Fi 측위 시스템의 구현)

  • Kim, Bum-Youl;Lim, Chang-Jun;Han, Kwang-Su;Lee, Jung-Jun
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.37C no.9
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    • pp.763-773
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    • 2012
  • 본 논문에서는 Wi-Fi를 이용한 RSSI (Received Signal Strength Indication)기반의 측위 시스템에서 전파환경변화에 민감한 시스템의 문제를 보완하기 위하여 랜드마크 발신기 기반의 측위 시스템을 제안한다. 이를 위하여 핑거프린팅 알고리즘 및 랜드마크 발신기를 구현 하였으며 간단한 측위 정확도 예측모델을 만들어 수신된 전파세기를 기반으로 측위 정확도를 예측하였다. 이를 바탕으로 실내 TEST BED를 구축하였고 주요 지점에 랜드마크 발신기를 부착하여 시스템의 효용성을 검증하였다.