• Title/Summary/Keyword: Inserted

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The clinical review of intra-articular herbal-acupuncture by using Fluoroscopy (Fluoroscopy를 이용한 관절강내 약침의 임상적 고찰)

  • Kim, Sung-woong;Bae, Eun-jung;Lee, Jung-hoon;Seo, Jung-chul;Lim, Sung-chul;Han, Sang-won
    • Journal of Acupuncture Research
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    • v.20 no.6
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    • pp.182-189
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    • 2003
  • Objective : The aim of this study is to confirm if the intra-articular herbal-acupuncture exactly inserted into the joints by using fluoroscopy. Methods : An Oriental Medicine doctor inserted needle for herbal-acupuncture into intra-articular joint of elbow, wrist, knee and ankle with fluoroscopy or without fluoroscopy. Results : Needle was exactly inserted into elbow, wrist, knee and ankle by using fluorosopy, but it was not exactly inserted into the same point of joints without fluorosopy. Conclusions : Without fluoroscopy, the needle for intra-articular herbal-acupuncture was not exactly inserted into the joints. Further study is needed about intra-articular herbal-acupuncture.

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Development of Pipe-Inserted Cast Die for Press Forming Process Using Ansys and LabView (Ansys와 LabView를 이용한 프레스 성형용 파이프 인서트 주조금형 개발)

  • Lho, Tae-Jung;Choi, Hyeon-Chang
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.12
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    • pp.3559-3566
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    • 2009
  • Heating and cooling plate are separately used for heating and cooling cast dies for footwear parts. However, this has a disadvantage that it takes a long time to manufacture footwear parts etc.. In the present study, the pipe-inserted cast die for press forming process was proposed to substitute heating and cooling plate. The temperature distribution on the pipe-inserted cast die was analyzed by numerical work using a FEM. And its temperature was measured by LabView. A manufacturing by the pipe-inserted cast die for press forming process was effectively verified, especially in a productivity.

Application of the Orally Inserted Guiding Device for the Improved Motion Artifacts of the Cervical Spine MRI (경추부 자기공명영상의 움직임 인공물 개선을 위한 구강내 삽입 유도 기구의 적용)

  • Lee, Jaeheun;Yu, Yunsik;Lee, Jaeseung;Im, Inchul
    • Journal of the Korean Society of Radiology
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    • v.8 no.6
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    • pp.317-323
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    • 2014
  • This study aims to suggest and test methods using an orally inserted guiding device in order to improve a motion artifact by involuntary oral motor such as removing one's dentures and swallowing saliva clinically structured cervical spine scan and to make the optimal image by minimizing motion artifact. A cervical spine test was conducted with 30 patients who wore dentures among those who had a cervical spinal disease from January 1, 2014 through June 30, 2014. As for testing methods, after removing denture, T1-TSE-Sagittal, T2-TSE-Sagittal, T1-TSE-Axial and T2-TSE-Axial were obtained in a normal position and a supine position; the orally inserted guiding device was inserted in patients' mouth; and then T1-TSE-Axial and T2-TSE-Axial were retested. As a result, in SNR, T1-TSE-Axial before inserting an orally inserted guiding device was $22.33{\pm}8.59$; T1-TSE-Axial after inserting the orally inserted guiding device was $25.21{\pm}7.93$; T2-TSE-Axial before inserting the orally inserted guiding device was $14.49{\pm}5.74$; and T2-TSE-Axial after inserting the orally inserted guiding device was $16.61{\pm}6.72$. In CNR, T1-TSE-Axial was measured at $0.23{\pm}0.01$ while T2-TSE-Axial at $0.21{\pm}0.01$. As a result of the qualitative analysis, T1-TSE-Axial before inserting the orally inserted guiding device was $3.49{\pm}0.11$; T1-TSE-Axial after inserting the orally inserted guiding device was $3.95{\pm}0.14$; T2-TSE-Axial before inserting the orally inserted guiding device was $3.25{\pm}0.18$; and T2-TSE-Axial after inserting the orally inserted guiding device was $3.68{\pm}0.09$. As a result of using an orally inserted guiding device, the resolution and contrast of the images improved as the patients' involuntary artifact decreased because of removing dentures and swallowing saliva, and it was found that the interpretation of the images and identification of the diseases improved.

The Effect of Ni Atoms Inserted in Ag Spacer on the Magnetic Property of Ni/Ag(Ni at %)/Ni Trilayered Films

  • Lee, S.J.
    • Journal of Magnetics
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    • v.4 no.4
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    • pp.128-130
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    • 1999
  • We have measured the magnetization of Ni/Ag(Ni at %)/Ni (50$\AA$/30 $\AA$/50 $\AA$) trilayered films including Ni atoms inserted in non-magnetic Ag spacer. The magnetization as a function of applied field at 5 K and as a function of temperature at 100 Oe were investigated respectively using SQUID magnetometer. In these measurements peaks of magnetization at some critical temperatures were observed in all the samples. The antiferromagnetic coupling energy between neighboring Ni layers showed oscillatory behaviors according to the amounts of the Ni atoms inserted in Ag spacer. Loose spin model suggested by slonczews야 was used to explain such results.

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Theoretical study on electrical behavior of carbon chain inserted single-walled carbon nanotubes compared with Pt doped one

  • Cui, Hao;Zhang, Xiaoxing;Xiao, Hanyan;Tang, Ju
    • Carbon letters
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    • v.25
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    • pp.55-59
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    • 2018
  • Carbon chain inserted carbon nanotubes (CNTs) have been experimentally proven having undergone pronounced property change in terms of electrical conductivity compared with pure CNTs. This paper simulates the geometry of carbon chain inserted CNTs and analyzes the mechanism for conductivity change after insertion of carbon chain. The geometric simulation of Pt doped CNT was also implemented for comparison with the inserted one. The results indicate that both modification by Pt atom on the surface of CNT and addition of carbon chain in the channel of the tube are effective methods for transforming the electrical properties of the CNT, leading to the redistribution of electron and thereby causing the conductivity change in obtained configurations. All the calculations were obtained based on density functional theory method.

Comparison and Evaluation on the Chemical Constituents of Progeny in T-DNA Inserted Rice

  • Qin, Yang;Kim, Suk-Man;An, Gyn-Heung;Sohn, Jae-Keun
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.53 no.2
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    • pp.131-136
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    • 2008
  • With the development of diverse agricultures worldwide, biofortified rice noted for its preferable marketability and palatability plays an important role in the world's agricultural economics and rice breeding programs. In this report, several $M_5$ of T-DNA inserted lines derived from the donor cultivars, 'Hwayong' and 'Dongjin', were selected for high or low protein, high lipid and low amylose content, respectively. The coefficients and ranges of variation for the chemical constituents between $M_4$ and $M_5$ T-DNA inserted lines were evaluated in comparison with those of the donor varieties. Results indicated that T-DNA insertion might be an effective way to generate useful variations for chemical composition of rice grains which could be used for the development of biofortified rice cultivars.

Shape Design of Slotless Type PMLSM for Improving Thrust Density (Slotless 영구자석형 선형 동기전동기의 고추력화를 위한 형상 설계)

  • 김용철;김규탁
    • The Transactions of the Korean Institute of Electrical Engineers B
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    • v.52 no.7
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    • pp.320-326
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    • 2003
  • Slotless Permanent Magnet Linear Synchronous Motor (PMLSM) has good control ability but thrust density is low. So, this paper proposes inserted core type of slotless PMLSM to improve its thrust density. Inserting the core between windings of each phase, detent force is generated by the difference of magnetic resistance in an air gap. To minimize detent force, this paper applies the neural network to inserted core type of slotless PMLSM. The, Magnetic pole ratio, the width of the inserted core and the width of the coil are selected as a design parameter to minimize detent force. In comparison with inserted core type one, thrust ripple greatly decreases by minimizing detent force and also thrust increases in this optimal model.

A new experimental technique on the tubular joints of spatial grid structures

  • Chen, Zhi-Hua;Sun, Guo-Jun;Luo, Zhi-Shan
    • Structural Engineering and Mechanics
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    • v.40 no.6
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    • pp.801-811
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    • 2011
  • A new experimental technique was developed on the plate-inserted welded tubular joints of spatial grid structures. In the experimental technique, a microcomputer controlling instrument of moire intervention (MCIMI) was adopted. A test was designed on the plate-inserted welded tubular joints of spatial grid structures to show the effectiveness of the MCIMI technique. Both traditional electrical measuring technique and MCIMI technique were employed in the test. The test results showed that the MCIMI technique was feasible in the case of the complicated tests on steel structures. The MCIMI technique not only implemented the limitation of traditional electrical measuring technique, but also improved the accuracy of the test. According to the test results, we further examined the plate-inserted welded tubular joints in the cable-stayed spatial grids of the Binhai International Convention & Exhibition in Tianjin, China. The analysis showed the joints are safely designed with adequate conservatism. The research provided a new application of MCIMI in the field of large-scale structure engineering.

Construction of an expression vector with SV40 DNA in a mammalian cell (SV 40 DNA를 이용한 포유동물의 유전자 운반체 개발)

  • 정민혜;김상해;전희숙;노현모
    • Korean Journal of Microbiology
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    • v.25 no.3
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    • pp.165-172
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    • 1987
  • An expression vector in a mammalian cell was constructed using the origin of replication (OR) and the promoters of SV40. The plasmid pSVOE was constructed by inserting SV40 DNA fragment (1, 118bp) containing SV40 OR and promoters into pBR322-1, and then a multiple cloning sequence was inserted at the immediate downstream of the late promoter of SV40 in the pSVOE vector. The plasmid was named pSVML. As a selection marker, thymidine kinase gene of herpes simplex virus with its promoter was inserted into EcoRI site of pSVML and the recombinant was named pSVML-TKp. To test the expression capacity of foreigen gene inserted at the multiple cloning site of pSVML, the thymidine kinase gene without its own promoter was inserted at the BamHI site of pSVML. The recombinant was named pSVML-TK. These plasmids, pSVML-TKp and pSVML-TK, were transfected into COS cells with calcium phosphate precipitation method. The thymidine kinase activity was significantly increased in both transfected cells.

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7Li-NMR and Thermal Analysis for Lithium Inserted into Artificial Carbon Material

  • O, Won Chun
    • Bulletin of the Korean Chemical Society
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    • v.22 no.4
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    • pp.367-371
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    • 2001
  • Lithium inserted into artificial carbon has been synthesized as a function of the Li concentration. The characteristics of these prepared compounds were determined from the studies using X-ray diffraction(XRD), solid nuclear magnetic resonance (NM R) spectrophotometric and differential scanning calorimeter(DSC) analysis. X-ray diffraction showed that lower stage intercalation compounds were formed with increasing Li concentration. In the case of the AG3, most compounds formed were of the stage 1 structure. Pure stage 1 structural defects of artificial graphite were not observed. 7Li-NMR data showed that bands are shifted toward higher frequencies with increasing lithium concentration; this is because non-occupied electron shells of Li increased in charge carrier density. Line widths of the Li inserted carbon compounds decreased slowly because of nonhomogeneous local magnetic order and the random electron spin direction for located Li between graphene layers. The enthalpy and entropy changes of the compounds can be obtained from the differential scanning calorimetric analysis results. From these results, it was found that exothermic and endothermic reactions of lithium inserted into artificial carbon are related to the thermal stability of lithium between artificial carbon graphene layers.