• 제목/요약/키워드: composition methods

검색결과 2,797건 처리시간 0.027초

맥솔(脈率)과 체성분(體成分) 분석(分析)의 상관성(相關性) 연구(硏究) (Correlation Results of Pulse/Respiration Ratio and Body Composition Analysis)

  • 박재성;박영배;김민용;박영재
    • 대한한의진단학회지
    • /
    • 제10권2호
    • /
    • pp.132-150
    • /
    • 2006
  • Objectives : The objective is that we measure and analyze Pulse-Respiration Ratio and Body Composition Analysis to study the correlation between both. Methods : First, after subjects take a rest over 10 minutes, we measure their electrocardiogram and respiration pattern through which we take average peak interval to calculate an average pulse cycle and a respiration cycle. An average respiration cycle divided by an average Pulse Rate gives Pulse-Respiration Ratio. Next, we draw out 22 Body Composition Analysis indicators by using In-Body 720 model. Last, we analyze and take statistics on them by using SPSS 13.0 program. Results : Negative is the correlation between P/R Ratio and Body Composition Analysis indicator like fatness degree, body fat volume, body fat rate, abdominal fatness, BMI. Conclusions : 1. The higher P/R Ratio the more likely to be thin, the lower P/R Ratio the more likely to be fat. 2. We separately analyze P/R Ratio depending on each breathing frequency and pulse frequency to find out that breathing frequency has great influence and that breathing frequency decides the fatness degree. 3. In study on the correlation between P/R Ratio and Body Composition Analysis, fatness degree, in-body fat volume, in-body fat rate, BMI are the related indicators, which shows the connection with the fatness indicators. 4. In study on the correlation between Han-Yeol [寒熱] grade and Body Composition Analysis indicators, the result is that Han[寒] has no connection and that only Yeol[熱] grade has something to do with it, which means the higher heat symptom subjects have, the more basic metabolism volume and muscular build they have.

  • PDF

일부 여성의 한방검진에서 체성분 검사를 통한 비만지표와 그 외 한방 검진 결과와의 상관관계 연구 (A Study on Relations between the Index of Obesity by Body Composition Analysis and Results of other Oriental Health Examinations on Some Women)

  • 김현정;김윤상;임은미
    • 대한한방부인과학회지
    • /
    • 제21권4호
    • /
    • pp.169-182
    • /
    • 2008
  • Purpose: The purpose of this study is to find out the relations between the index of obesity by body composition analysis (EMI. %BF and WHR) and results of other oriental health examinations (QSCC II, HRV and APG) on some women. Methods: 114 women who were tested by oriental health examination between May 2006 and August 2008 were studied. Results: As a result of the study on the relations between the index of obesity by body composition analysis and sasang constitution, it was found that each of them had significant differences among themselves and Taeumin had the highest significance than other sasang constitution. As a result of the study on the relations between the index of obesity by body composition analysis and HRV, it was discovered that there was no significant relationship between BMI and WHR and HRV. However, %BF had negative correlations with autonomic activity, stress resistance and stress index. As a result of the study on the relations between the index of obesity by body composition analysis and APG, it was found that they had positive correlations with each other. Conclusion: In conclusion, there are significant relations between the index of obesity by body composition analysis and results of other oriental health examinations.

  • PDF

과편정 합금의 일방향 응고시 균일한 결정 성장 (Uniform Crystal Growth during Directional Solidification of Hypermonotectic Alloys)

    • 한국재료학회지
    • /
    • 제10권1호
    • /
    • pp.3-6
    • /
    • 2000
  • 지상에서는 과편정 합금의 응고시 일반적으로 조성과 밀도가 크게 다른 두 액상의 분리가 일어난다. 이외에 선택적 젖음성과 합체와 같은 인자들이 과편정 합금의 일방향응고시에 균일한 결정 성장을 어렵게 만든다. 그래서 이러한 불균일성을 제거하는 여러 가지 응고 방법들을 검토하고 일방향 응고와 더불어 초음파 에너지를 이용한 새로운 실험 결과를 제시하였다. 20kHz의 초음파를 진폭 및 합금 조성과 같은 변수들을 변화시켜 투명한 유기 과편정 Succinonitrile-Glycerol계에 적용하여 균일한 응고 조직을 얻었다.

  • PDF

Comparison and Analysis of P2P Botnet Detection Schemes

  • Cho, Kyungsan;Ye, Wujian
    • 한국컴퓨터정보학회논문지
    • /
    • 제22권3호
    • /
    • pp.69-79
    • /
    • 2017
  • In this paper, we propose our four-phase life cycle of P2P botnet with corresponding detection methods and the future direction for more effective P2P botnet detection. Our proposals are based on the intensive analysis that compares existing P2P botnet detection schemes in different points of view such as life cycle of P2P botnet, machine learning methods for data mining based detection, composition of data sets, and performance matrix. Our proposed life cycle model composed of linear sequence stages suggests to utilize features in the vulnerable phase rather than the entire life cycle. In addition, we suggest the hybrid detection scheme with data mining based method and our proposed life cycle, and present the improved composition of experimental data sets through analysing the limitations of previous works.

Using NIR Spectrometry for Direct Control of Recovered Papers

  • Borel, Pascal;Sabater, Jacques;Tourtollet, Guy Eymin Petot;Cochaux, Alain;Veiga, Joseph
    • 펄프종이기술
    • /
    • 제39권5호
    • /
    • pp.58-63
    • /
    • 2007
  • This paper sums up all the different steps broached in this project : The NIR spectroscopy technique has been studied and implemented at CTP using a mobile spectrometer device and different optical materials. Methods, based on statistical data analysis (in particular PLS regressions), have been investigated. A laboratory "prototype" using these techniques and methods has been developed in order to control the recovered papers quality, in terms of humidity percentage and sample composition (paper, board, contaminants).

병원건축의 공간배분계획에 관한 연구 (A Study on the Spacial Allocation Planning in Hospital Architecture)

  • 최광석
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
    • /
    • 제13권3호
    • /
    • pp.35-46
    • /
    • 2007
  • Hospital architectures, as a function-oriented architecture, have a great influences on the functional program and spacial allocation for a great number of rooms and departments. Particularly, spacial allocating analysis is depends on various external forces, such as hospital-size, relationships for the others, ownerships, operating methods, long-term masterplan as well as researchers' methods. Furthermore, as there is focusing on architectural design basis rather than architectural planning In recent Korean architectural field, adequate analysing methodology of spacial allocation for the design process is needed. This paper analyzes architectural drawings for 8 Korean hospitals which constructed in recent 20 years in aspects of the spacial allocation for inner spaces and then, presents areal composition and pattern of spacial allocation for researching hospitals.

  • PDF

감자의 몇가지 영양성분(營養成分)에 대한 마이크로파(波)와 재래적(在來的) 조리방법(調理方法)의 비교(比較) -1. 일반성분(一般成分), 무기질(無機質) 및 수용성(水溶性) 비타민의 변화에 대하여- (Comparison of Microwave and Conventional Cooking Methods on the Nutritional Composition of Potatoes -(1) Changes of Proximate Composition, Minerals and Water-soluble Vitamins-)

  • 유양자
    • 한국식품영양과학회지
    • /
    • 제14권2호
    • /
    • pp.171-176
    • /
    • 1985
  • 우리나라산 감자를 가정에서 행하는 조리법(調理法)에 의하여 각각 조리 하였을 때 일반성분(一般成分), 무기질(無機質)성분 및 수용성(水溶性) 비타민의 변화를 조사 비교한 결과를 요약하면 다음과 같다. Electric oven 및 microwave로 조리하였을 때 감자중의 고형분(固形分)의 함량은 유의적(有意的)으로 증가하였고 조섬유(粗纖維)의 함량은 감소하였다. boiling, electric oven 및 microwave에 의한 조리는 감자중의 조회분(粗灰分)의 함량에 영향을 주지 않았으며, 조단백질(粗蛋白質)의 함량은 조리중 불규칙적으로 변하였다. 칼륨의 함량은 electric oven 및 microwave 조리로 증가하였고, 철의 함량은 electric oven 조리로 증가하였으며, 구리의 함량은 electric oven 및 microwave 조리로 각각 감소하였다. 그리고 감자중 macromineral에 속하는 인, 마그네슘, 칼슘의 함량과 micromineral에 속하는 아연, 망간, 닉켈, 납, 카드뮴의 함량은 본 연구에서 행한 조리법으로 변화가 없었다. 본 실험에 사용한 조리법중 microwave 조리에서 ascorbic acid의 보존률이 가장 낮았으나 thiamin의 보존률은 microwave 조리에서 가장 높았다. riboflavin과 folic acid의 보존률은 boiling 및 microwave 조리에서 서로 비슷하였으나 이 2가지 조리법이 electric oven조리법 보다 우수하였다. niacin과 비타민 $B_6$의 보존률은 사용한 조리법에서 모두 $93{\sim}100%$였다. 일반적으로 다소의 예외(例外)는 있으나 boiling 및 microwave로 조리한 감자가 electric oven으로 조리한 감자 보다 수용성(水溶性) 비타민의 보존률이 우수 하였다.

  • PDF

Drying seaweeds using hybrid hot water Goodle dryer (HHGD): comparison with freeze-dryer in chemical composition and antioxidant activity

  • Nagahawatta, D.P.;Asanka Sanjeewa, K.K.;Jayawardena, Thilina U.;Kim, Hyun-Soo;Yang, Hye-Won;Jiang, Yunfei;Je, Jun-Geon;Lee, Tae-Ki;Jeon, You-Jin
    • Fisheries and Aquatic Sciences
    • /
    • 제24권1호
    • /
    • pp.19-31
    • /
    • 2021
  • Seaweeds are a potential source of minerals, essential amino acids, fatty acids, proteins, and various bioactive compounds such as antioxidants. The higher water content of seaweeds reduces the shelf life and this requires the appropriate drying method. The drying conditions play a major role in the conservation of nutrient composition in dried seaweeds. In recent years, the seaweed industry has used many different drying methods with advantages and limitations. Hybrid hot-water Goodle dryer (HHGD) which is a special dryer mixed with hot-water and a Korean traditional heating system (Goodlejang) might be a solution to avoid these limitations. The present study evaluated the effect of drying conditions in HHGD on nutrient composition and bioactivities of brown seaweeds. Moreover, freeze-dryer (FD) and HHGD were employed in this study to compare the dried outputs obtained from four brown seaweed species. The present study aims to evaluate the effect of the hybrid hot-water Goodle drying method (HHGDM) on the nutritional composition and antioxidant activity of dried seaweeds. AOAC standard methods were used to analyze the proximate composition of dried samples and their 70% ethanol extract. The intracellular and extracellular antioxidant activities were evaluated using Vero cells and electron spin resonance (ESR) spectrometer respectively. High performance liquid chromatography, apoptotic body formation, and in-vivo experiments were used for further confirmation of the quality of dried output. The proximate composition results obtained from drying in HHGD and FD did not exhibit any significant difference. Moreover, the seaweed extracts from the dried seaweeds by HHGD and FD dryings were also not different and both significantly down-regulated in-vivo and in-vitro oxidative stress. Furthermore, the high performance liquid chromatography results revealed that the two dryers did not make the major peaks different in the chromatograms. Freeze-drying method (FDM) provides elevated quality for dried output, but there are limitations such as high cost and low capacity. The results from a novel HHGD did not provide any significant difference with the results in FD and expressed a potential to avoid the limitations in FD. Overall, these findings solidified the applicability of HHGD over FD.

구조계획에 있어 들림형 보구조의 특성과 구성방식 (Composition Method and Character for Beam String Structure in Structural Planning)

  • 이주나;박선우
    • 한국공간구조학회논문집
    • /
    • 제6권3호
    • /
    • pp.111-121
    • /
    • 2006
  • 들림형 보구조는 휨재와 뜬지주, 스트링으로 조합되는 구조로서, 스트링에 PS력을 도입하여 휨재의 응력과 변형을 조절함으로써 구조능력을 높이는 구조시스템이다. 기존의 연구결과와 실사례를 조사하여 들림형 보구조의 특성과 구조계획시 구성방식을 파악하였다. 그 결과, 연력도형의 보의 형상 및 높낮이 그리고 스트링의 sag설정, 평면배열, 뜬지주의 수와 구성이 설계인자로서 고려될 수 있음을 파악하였고, 실사례와 구조적 거동의 연구고찰을 통해 그 설계인자의 세부 구성방식을 나타내었다. 또한 들림형 보구조는 큰 부가하중이 작용할 때의 구조부담을 줄이기 위하여 부가하중에 대해 별도의 저항 메카니즘을 고안함으로써 구조효율을 높일 수 있는 방식이 고려될 수 있음을 보였다.

  • PDF

노인들의 신체계측지와 체지방 추정 방법들간의 비교연구 -피하지방두께, 임피던스, 근적외선법- (Anthropometric measurement and Comparative Study about Fat estimation methods for the Elderly)

  • 한경희
    • 대한지역사회영양학회지
    • /
    • 제1권3호
    • /
    • pp.405-422
    • /
    • 1996
  • The purpose of this study is provide reference data for anthropometry and body composition and also to compare body fat estimation among skinfold thickness, BIA and NIR methods. Anthropometric measurements of height, weight, eight sites of skinfolds and six sites of circumferences were taken from 76 elderly male and 153 elderly female. Skinfold thicknesses, body composition and circumferences except waist were lowered with advancing age in elderly females and males. The degree of change with age vaired among parameters but was consistently and significantly(p<0.05) greater in elderly females than I males. Although sum of skinfold thicknesses and the amount of central and peripheral fat were significantly higher in females than that of males, the ratio of central fat to peripheral fat was significantly greater in males than in females. WHR is also significantly higher in males than that of females. This indicates that fat distribution of males tend to be centralized toward the trunk of the body than females. Estimation of body fat from skinfold thickness(male : 18.5$\pm$4.1$\%$, female : 29.7$\pm$4.0$\%$) and BIA(male : 19.5$\pm$7.3$\%$, female : 29.6$\pm$6.7$\%$) were similar but were significantly different from NIR method(male : 24.7$\pm$5.6$\%$, 34.8$\pm$4.9$\%$). Estimation of body fat by NIR measurement seemed to be more overestimated. Understanding the normal changes in body composition with increasing old age, and the ability to measure these changes and compare them with appropriate reference data are important for the health of the elderly.

  • PDF