• Title/Summary/Keyword: scale effects

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Clinical Effects of ByeolGab Pharmacopuncture for Primary Headache in Three Case Reports (원발성 두통에 대한 별갑약침의 임상적 효과 3례 보고)

  • Hwang, Yun-kyeong;Kim, Won-ill;Kim, Koang-lok
    • The Journal of Internal Korean Medicine
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    • v.38 no.5
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    • pp.834-841
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    • 2017
  • Objectives: To report the clinical application and effects of ByeolGab (Trionycis Carapax) pharmacopuncture in patients with primary headache. Method: Three patients who suffered from primary headache were treated with ByeolGab pharmacopuncture and acupuncture for 2 weeks. We used the Henry Ford Headache Disability Inventory (HDI), a six point scale, and a visual analogue scale (VAS) three times and analyzed the results. Result: After treatment with ByeolGab pharmacopuncture, the VAS, HDI, and six point scale scores were improved in all three patients. The symptoms of headache and other symptoms were also improved. Conclusion: ByeolGab pharmacopuncture is an effective treatment for patients complaining of primary headache.

A Case Report of a Patient with a Tension-Type Headache Treated by Korean Medical Treatment with ByeolGab Pharmacopuncture (긴장형 두통을 주소로 입원한 환자의 별갑약침을 포함한 한방치료에 대한 임상 보고 1례)

  • Kim, Yoon-jung;Kang, Eun-jin;Kim, Koang-lok
    • The Journal of Internal Korean Medicine
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    • v.39 no.5
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    • pp.870-878
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    • 2018
  • Objectives: The aim of this study is to report the effects of Korean medical treatment with ByeolGab pharmacopuncture on a patient with a tension-type headache. Methods: We treated a tension-type headache using Korean medical treatment including ByeolGab pharmacopuncture for 6 days a week for 2 weeks. As a measurement, the numerical rating scale (NRS), the Henry Ford Headache Disability Inventory (HDI), and a six point Likert scale were used to confirm pharmacopuncture therapy efficacy. Results: After treatment, symptoms related to tension-type headache and other complaints were decreased and evaluation using the NRS, HDI, and six-point scale showed improvement in the patient. Conclusions: This study shows that Korean medical treatment with ByeolGab pharmacopuncture has beneficial effects on control of tension-type headache and improvement in quality of life for patients.

Wind-tunnel simulations of the suburban ABL and comparison with international standards

  • Kozmar, Hrvoje
    • Wind and Structures
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    • v.14 no.1
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    • pp.15-34
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    • 2011
  • Three wind-tunnel simulations of the atmospheric boundary layer (ABL) flow in suburban country exposure were generated for length scale factors 1:400, 1:250 and 1:220 to investigate scale effects in wind-tunnel simulations of the suburban ABL, to address recommended wind characteristics for suburban exposures reported in international standards, and to test redesigned experimental hardware. Investigated parameters are mean velocity, turbulence intensity, turbulent Reynolds shear stress, integral length scale of turbulence and power spectral density of velocity fluctuations. Experimental results indicate it is possible to reproduce suburban natural winds in the wind tunnel at different length scales without significant influence of the simulation length scale on airflow characteristics. However, in the wind tunnel it was not possible to reproduce two characteristic phenomena observed in full-scale: dependence of integral length scales on reference wind velocity and a linear increase in integral length scales with height. Furthermore, in international standards there is a considerable scatter of recommended values for suburban wind characteristics. In particular, recommended integral length scales in ESDU 85020 (1985) are significantly larger than in other international standards. Truncated vortex generators applied in this study proved to be successful in part-depth suburban ABL wind-tunnel simulation that yield a novel methodology in studies on wind effects on structures and air pollution dispersion.

The Effects of Foot Reflexology on Pain and Quality of Sleep in Patients with Terminal Cancer (말기 암 환자에게 적용한 발 반사 마사지의 통증경감 및 수면증진 효과)

  • Kim, Eun Joo;Kyong, Boo Soon
    • Journal of Korean Clinical Nursing Research
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    • v.14 no.1
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    • pp.33-44
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    • 2008
  • Purpose: This study was performed to determine the effects of foot reflexology on pain and quality of sleep in patients with terminal cancer. Method: Quai-experimental research design was used. The subjects of this study were consisted of 19 for experimental group and 18 for control group. Visualue Scale(VAS) was used as the measurement tool of pain in this study, Verra & Snyder-Halpern Sleep Scale(VSH) and Visual Analogue Scale(VAS) were used as the measurement tool of perceived quality of sleep. Data were analyzed using statistical methods such as frequency, percent, $x^2$-test, t-test using SPSS WIN 12.0 program. Results: The hypothesis 1 that the experimental group with reflexology has less degree of pain than the control group without reflexology was supported (t=5.41, p<.001). The hypothesis 2 that the experimental group with reflexology has higher degree of VSH Scale than the control group without reflexology was supported(t=2.37, p=.02). The hypothesis 3 that the experimental group with reflexology has the difference among the mean of sleep VAS Scale during the 12 measurement periods was not supported(F=1.63, p=.08), and no significant interactions between group and time. Conclusion: It is considered that reflexology is effective for reducing cancer pain and improving quality of sleep in patients with terminal cancer.

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An Analysis of the Impacts of FDI Types on CO2 Emissions - Focus on Scale Effects and Technique Effects - (FDI 유형별 CO2 배출량에 미치는 영향 분석 - 규모효과와 기술효과를 중심으로 -)

  • Hwang, Yun-Seop;Park, Junghoon;Lee, Sang Whi
    • International Commerce and Information Review
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    • v.17 no.3
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    • pp.379-402
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    • 2015
  • The purpose of this study is to determine whether there is a significant difference in impacts decomposed into scale effects and technique effects on $CO_2$ emissions between Greenfield FDI and M&A FDI flows into Korean manufacturing sectors, ultimately leading to clarify the relationship between FDI and environmental pollution. To this end, the research constructed a simultaneous model to analyze coincidental relationship of influence and interactions between each variable. Archival data, spanning the 15 years period from 1995 to 2009, is industry-level panel data on 13 Korean manufacturing sectors, and it is empirically analyzed with three-stage least squares (3SLS) method. Key findings can be summarized into two parts. First of all, Greenfield FDI has a greater impact on increasing industrial gross output, resulting in more $CO_2$ emissions than M&A FDI through scale effects. Secondly, technique effects of FDI have a bigger impact on $CO_2$ emissions than scale effects, implying that this inflow of FDI into Korea contributes positively to the reduction of $CO_2$ emissions. These findings are expected to play a meaningful role in establishing FDI policies with consideration of the environment by giving the implication that different incentives for each FDI type should be considered to maximize the effect of environmental protection.

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THE ORIGIN OF LARGE SCALE GALACTIC MAGNETIC FIELDS

  • SUBRAMANIAN K.
    • Journal of The Korean Astronomical Society
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    • v.29 no.spc1
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    • pp.155-158
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    • 1996
  • Magnetic fields correlated on several kiloparsec scales are seen in spiral galaxies. Their origin could be due to the winding up of a primordial cosmological field or due to amplification of a small seed field by a turbulent galactic dynamo. Both options have difficulties: There is no known battery mechanism for producing the required primordial field. Equally the turbulent dynamo may self destruct before being able to produce the large scale field, due to excess generation of small scale power. The current status of these difficulties is discussed. The resolution could depend on the nature of the saturated field produced by the small scale dynamo. We argue that the small scale fields do not fill most of the volume of the fluid and instead concentrate into intermittent ropes, with their peak value of order equipartition fields, and radii much smaller than their lengths. In this case these fields neither drain significant energy from the turbulence nor convert eddy motion of the turbulence on the outer scale to wave like motion. This preserves the diffusive effects needed for the large scale dynamo operation.

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Numerical Study on the Premixed Flame Instability and Nonlinear Behavior (예혼합화염의 불안정성 및 비선형적 거동에 관한 수치적 연구)

  • Kang, Sang-Hun;Baek, Seung-Wook;Im, Hong G.
    • 한국연소학회:학술대회논문집
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    • 2005.10a
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    • pp.281-286
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    • 2005
  • To understand fundamental characteristics of combustion in a small scale device, the effects of the momentum and heat loss on the stability of laminar premixed flames in a narrow channel are investigated by two-dimensional high-fidelity numerical simulation. A general finding is that momentum loss promotes the Saffman-Taylor (S-T) instability which is additive to the Darrieus-Landau (D-L) instabilities, while the heat loss effects result in an enhancement of the diffusive-thermal (D-T) instability. These effects are also valid in nonlinear behavior of the premixed flame. The simulations of multiple cell interactions are also conducted with heat and momentum loss effects.

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Effects of Acupuncture Treatment and Taping Therapy After Lisfranc Joint Injuries: A Case Report

  • Kim, Shin-Ae;Kang, Su-Woo;Lee, Eun-Ji;Kwak, Min-Kyung;Jeong, Hui-Gyeong;Sul, Jae-Uk
    • Journal of Acupuncture Research
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    • v.34 no.4
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    • pp.197-200
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    • 2017
  • The effects of acupuncture treatment and taping therapy on a 22-year-old man who suffered from left foot pain due to Lisfranc joint injury were examined. Fractures of the first, second, and third metatarsal bones and a cuneiform bone were treated with acupuncture and taping therapy from March 24, 2017 to May 4, 2017. The patient was evaluated using the American Orthopaedic Foot & Ankle Society's Ankle-Hindfoot Scale. His Ankle-Hindfoot Score increased from 27 points pre-treatment to 65 points post-treatment. There were no side effects. While the improvement observed in this patient is encouraging, no definitive conclusion on the effects of acupuncture treatment and taping therapy on Lisfranc joint injuries can be reached without further large-scale study.

The Effects of the Practical Intelligence and Stress on Children's Stress Coping Behaviors (초등학생의 실제적 지능과 스트레스 경험수준이 스트레스 대처행동에 미치는 영향)

  • Lim, Kyung Hee
    • Korean Journal of Child Studies
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    • v.27 no.3
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    • pp.241-254
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    • 2006
  • In this study of the effects of practical intelligence and stress on children's stress coping behaviors, 446 children responded to the Practical Intelligence Inventory(Young Hwa Lim, 2001), the Daily Hassles Scale(Ha Young Min & An Jin Yoo, 1998), and the Daily Hassles Coping Scale(Ha Young Min & An Jin Yoo, 1998). Data were analysed by Pearson's correlation, multiple regression analysis, and two-way ANOVA. Results were that stress coping behaviors were correlated with practical intelligence and stress. Practical intelligence and stress had effects on stress coping behaviors, but stress had stronger effects than practical intelligence.

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Effects of Two Music Therapy Methods on Agitation and Anxiety among Patients Weaning off Mechanical Ventilation: A Pilot Study

  • Park, Jong Yoen;Park, Soohyun
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.26 no.2
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    • pp.136-143
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    • 2019
  • Purpose: The feasibility and differential effects of two music therapy methods (interventions with preferred music vs. classical relaxation music) were done to examine the effects on agitation and anxiety in patients weaning off mechanical ventilation. Methods: This pilot study was conducted using a crossover design. Six patients listened to preferred music choices and classical relaxation music. Anxiety scores were measured using the Richmond Agitation Sedation Scale (RASS), State-Trait Anxiety Inventory (STAI), and visual analog scale (VAS). Results: Patients showed a significant decrease in agitation and anxiety after both the preferred and classical relaxation music interventions. The difference in the effects of preferred music and that of classical relaxation music was not significant. As for feasibility, patients exhibited a change in agitated behaviors after the music interventions by not trying to take off medical devices and quietly listening to the music, and by smiling and moving lips along with the lyrics while listening. Conclusion: Music interventions which centered on either patients' preferences or classical relaxation music to enhance relaxation, helped reduce agitation and anxiety during the mechanical ventilation weaning process.