• Title/Summary/Keyword: Mass changes

Search Result 2,181, Processing Time 0.029 seconds

Changes of Lumbar Lordosis Caused by Different Heel Heights in Healthy Women (20대 정상성인의 구두굽 높이에 따른 요추전만도의 변화)

  • Yun, So-Young
    • Physical Therapy Korea
    • /
    • v.6 no.2
    • /
    • pp.43-55
    • /
    • 1999
  • In today's society, many women wear high-heeled shoes, but the effect of heel height on lumbar lordosis has not been clearly defined. The objective of this study was to identify the influence of heel height and general characteristics of subjects on lumbar lordosis. The subjects of this study were 40 healthy women who were students of the Department of Physical Therapy, College of Rehabilitation Science, Taegu University. Flexible ruler measurement was used to measure the lumbar lordosis at barefoot, 3 cm and 7 cm high-heeled standing positions. The results were as follows: 1) Significant statistical decrease in lumbar lordosis was observed as heel heights were increased from barefoot to 7 cm high heel. 2) There were no statistically significant differences between lumbar lordosis according to three different heel heights and weight, body mass index. 3) Lumbar lordosis measured at different heel heights was related to subject's height. With increasing subject's height, lumbar lordosis that measured from each heel height was significantly decreased. As heel heights were increased from barefoot to 7 cm high heel, significant statistical decrease in lumbar lordosis was observed in the subjects whose height were 151~160 cm. 4) Intrarater reliability on lumbar lordosis taken with a flexible ruler was good, with Cronbach ${\alpha}$ values of 0.8971 for barefoot, 0.8107 for 3 cm and 0.9002 for 7 cm high-heeled standing positions.

  • PDF

Association Between Physical Activity and Quantitative Ultrasound in a Rural Population (신체활동과 골초음파지표와의 연관성)

  • Kim, Seung-Joon;Shin, Min-Ho;Kweon, Sun-Seog
    • Physical Therapy Korea
    • /
    • v.12 no.2
    • /
    • pp.20-27
    • /
    • 2005
  • Osteoporosis is characterized by low bone mass and the microarchitectural deterioration of bone tissue with a consequent increase in bone fragility and susceptibility to fracture. It has been suggested that speed of sound (SOS) and broadband ultrasound attenuation (BUA) of quantitative ultrasound sonography (QUS) may provide information about not only bone density but also the microarchitecture and elastic properties of bone. Physical inactivity reduced mechanical usage and it made process to the bone changes. This study aimed to association between the physical activity and the QUS parameters in 1305 (593 men, 712 women) aged 20 years over in a rural population. Two QUS parameters, BUA (p=.23) and SOS(p=.73) were measured at the right calcaneus of postmenopausal women, no significant associations were observed between sports index and SOS and BUA. These results suggest that work, non-sports leisure physical activity (p<.01) have a significant influence on QUS parameters in a rural population. Physical activity are meaningful predictor of QUS parameters of the calcaneus in a rural population.

  • PDF

Monpe Workpants and Their Memetic Derivations

  • Rhew, Soohyeon;Ro, Juhyun;Yi, Jaeyoon
    • International Journal of Costume and Fashion
    • /
    • v.17 no.1
    • /
    • pp.73-87
    • /
    • 2017
  • Monpe, Korean women's wartime attire during the Japanese colonization period, has survived for 70 years as typical baggy workpants for rural women and emerged as retro-fashion. This paper applied a theory of "meme" to explain the monpe fashion trend in Korea. Based on literature review, empirical analyses were conducted by analyzing market and media including newspaper articles and blogs. We found that the monpe meme has evolved over time through variation, penetration, and diffusion. In terms of variation, the impression of monpe transitioned from a negative image to a positive one as a result of changes in design, functionality, and popular image. In terms of penetration, the monpe meme has spread into popular culture, again through mass media, with images of active, sexy, and attractive monpe-wearers on television and at popular occasions. Finally, the monpe meme has diffused throughout a broad range of consumers of various ages and both genders as an item of clothing for various occasions through diversified distribution channels. In this way, the development of monpe as fashionable clothing in Korea during the 2000s is itself a meme reflecting its evolution from a disgraceful colonial legacy to an item of contemporary fashion.

The Effect of Danhak Exercise on Obesity and Blood Lipoprotein Profiles in Older Women (단학 운동이 고령 여성의 비만 및 혈액 지단백질에 미치는 영향)

  • Kim, Jong-Hyun;Ha, Aew-Ha
    • The Korean Journal of Food And Nutrition
    • /
    • v.22 no.4
    • /
    • pp.554-559
    • /
    • 2009
  • The purpose of this study was to determine changes in body composition and blood lipids and to analyze the effects of Danhak exercise for 3 months in older women. For this study, 35 female subjects 60 to 70 years of age were recruited and administered 90 min of Danhak exercise, five times per week for three months by a professional coach. The results of this study were as follows: At baseline, the mean BMI(body mass index) and body fat(%) were 23.9 kg/$(m)^2$ and 32.4$\pm$4.9(%), respectively. The mean WHR(waist-hip ratio) was 0.91$\pm$0.04 and all subjects were determined to be abdominally obese. A significantly lower body fat was observed after 3 months of Danhak exercise(p<0.05). However, there were no significant differences in BMI, WHR or body weight before and after exercise. Danhak exercise also resulted in a decrease in total cholesterol and an increase in HDL(high density lipoprotein, and these differences were significant. Taken together, the results of this study indicate that the effects of Danhak exercise were similar to those of aerobic exercise with respect to improve body fat(%) and blood lipid profiles, which suggests that Danhak is a profitable exercise for individuals aged 60 and over.

Changes in Isoflavone Content and Mass Balance During Soybean Processing

  • Han, Jin-Suk;Hong, Hee-Do;Kim, Sung-Ran
    • Food Science and Biotechnology
    • /
    • v.16 no.3
    • /
    • pp.426-433
    • /
    • 2007
  • We analyzed the isoflavone content of domestic soybeans during steaming, boiling, fermentation, germinating cultivation, fermentation, and soybean curd production. The isoflavone content of the beans was reduced by steaming and boiling, and overall reductions ranging from 16.0 to 65.0% of initial isoflavone values were detected. After 4 days of germinating cultivation, the total isoflavones of Eunhakong increased from 1,341 to $2,017\;{\mu}g/g$ and the total isoflavones of Guinunikong increased from 1,284 to $1,535\;{\mu}g/g$. The isoflavone content of the vinegar beans produced from Hwangkeumkong and Black No.1 increased from 1,877 to $1,956\;{\mu}g/g$, and from 885 to $1,956\;{\mu}g/g$ after 8 days of immersion in 4% acetic acid, respectively. During soybean curd production, significant amounts of isoflavones were lost in the whey (30-31 %) and soybean curd residue (15-20%). Only 37.4% of the isoflavones present in the original soybeans remained in the soybean curd with the hot extraction method, and 50.7% of them with the cold extraction method. Soybean curd prepared with whole soybean method, however, retained 80.7% of the initial isoflavones.

A Clinical Study on The Effect of Oriental Treatment For Obesity in National Health Services (공공보건의료영역에서 한방 비만치료의 효과)

  • Shin, Min-Seop;Lim, Sung-Taek;Park, Min-Ho;Yuk, Tae-Han
    • Journal of Pharmacopuncture
    • /
    • v.9 no.1
    • /
    • pp.95-101
    • /
    • 2006
  • Objectives : This study was to investigate the effect of National Health Services for obesity patients by oriental medical treatment. Methods : We analyzed 46 obesity patient joined to Oriental Treatment for Obesity in Sunchang Medical Center with BCA(bocy component analysis), after we had treated them with our obesity program. We analyzed changes of BCA during before and after treatment, and analyzed items in BCA are weight(kg), amount of muscle(kg), amount of body fat(kg), body fat rate(%) and BMI(body mass index). Results : 1. Weight, amount of muscle, amount of body fat, body fat rate and BMI were decreased in after treatment, but they didn't have statistical significance. 2. This studies suggest oriental treatment for obesity may be an effective overweigh group(BMI $25{\sim}30$), because it had statistical significance(P<0.05). 3. It appears that oriental treatment for obesity have an effect in National Health Services

Improved Case of Recurred and Metastatic Ascending Colon Cancer by Combination of Oriental Medical Therapy and FOLFIRI Chemotherapy (산삼약침과 FOLFIRI 항암화학요법의 병행으로 호전된 전이성 대장암 환자 1례)

  • Ha, Tai Hyoun;Seong, Shin;Lee, Dong Hyun;Kim, Sung Su
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.27 no.1
    • /
    • pp.148-151
    • /
    • 2013
  • This study is aimed to investigate the effects of intravenous Cultivated Wild Ginseng Pharmacopuncture(CWGP) and the FOLFIRI chemotherapy combination on recurred and metastatic ascending colon cancer patient. A 42-years-old man was diagnosed as ascending colon adenocarcinoma on 9th Mar. 2011. After performing right hemicolectomy and 12 cycles of FOLFOX chemotherapy recurrence at hemicolectomy site and metastases in liver, spleen and lungs were found on 7th Feb. 2012. Intravenous CWGP were performed during total 12 cycles of FOLFIRI chemotherapy from 3rd Mar. 2012 to 27th Sep. 2012. The effects and toxicities of CWGP and FOLFIRI chemotherapy combination were evaluated with PET torso(AA) and National Cancer Institute-Common Toxicity Criteria. The tumor mass in the splenic hilum and liver S4 was disappeared and multiple pulmonic lymph nodules were decreased in size. The recurred lesion on the site of right hemicolectomy showed no changes. During the treatment the patient had no toxicity over grade 1.

Molecular cloning and characterization of peroxiredoxin from Toxoplasma gondii

  • Son, Eui-Sun;Song, Kyoung-Ju;Shin, Jong-Chul;Nam, Ho-Woo
    • Parasites, Hosts and Diseases
    • /
    • v.39 no.2
    • /
    • pp.133-141
    • /
    • 2001
  • A cDNA of 1.1 kb comprising the gene encoding the peroxiredoxin of Toxo-plasma gondii(TgPrx) has been cloned. The open reading frame of 591 Up was translated into a protein of 196 amino acids with a molecular mass of 25 kDa. Conserved 2 cysteine domains of Phe-Val-Cys-Pro and Glu-Val-Cys-Pro indicated TgPrx belonged to 2-Cys Prx families. TgPrx showed the highest homology with that of Arabidopsis thaliana by 53.9% followed by Entamoeba histolytica with 39.5% by the amino acid sequence alignment. Polyclonal antibody against recombinant TgPrx detected 25 kDa band in T. gondii without binding to host cell proteins TgPrx was located in the cytoplasm of T. gondii extracellularly or intracellularly by immunofluorescence assay. The expression of TgPrx was increased as early as 30 min after the treatment with artemisinin in the intracellular stage, while no changes in those of host Prx I and TgSOD. This result implies that TgPrx may function as an antioxidant protecting the cell from the attack of reactive oxygen intermediates. It is also suggested that TgPrx is a possible target of chemotherapy.

  • PDF

A Study on Safety Evaluation Methods for Electric Multiple Units (도시철도차량의 안전진단평가 기법에 관한 연구)

  • Chung J.D.;Han S.Y;Park K.J.;Park O.J.
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 2005.06a
    • /
    • pp.374-377
    • /
    • 2005
  • Automobile is in charge of most transportation system in modern urban city. However, in fact, cause of problem of road state, environment, and the other reasons, urban transit system is using as Mass Transit nowadays. Nevertheless Urban transit system is considering many kind of safety fact of that system which is increasing continuously nowadays, it occurs various train accident. This paper describes 3D Dimensional Measurement(EDM testing) and tensile testing results of carbody structure for crashed EMU(Electric Multiple Units). Tensile tests were performed on two different types of specimens in order to evaluate the strength changes before and after damages, obtained from plastic deformed area and nondeformed region of the crashed EMU. And Structural analysis of EMU was performed for the criteria of safety assessment. Structural analysis using commercial I-DEAS software provided important information on the stress distribution and load transfer mechanisms as well as the amount of damages during rolling stock crash. The testing results have been used to provide the critical information for the criteria of safety diagnosis.

  • PDF

A Development of Device for Measurement of Vertical Ground Reaction Force(II) (수직 반작용력 측정 장치 개발(II))

  • Park, Jin
    • Korean Journal of Applied Biomechanics
    • /
    • v.13 no.3
    • /
    • pp.341-354
    • /
    • 2003
  • The purpose of this study was to develop the uniaxial force plate system which is measured by the vertical force. The VGRF(vertical ground reaction force) 1.0 was composed of 2 bath digital scales, 2 indicaters, and analyzing software. This system was newly renovated to VGRF 2,0 which are 2 industrial digital scales, 2 adjustable indicators, and enforced analyzing software. Changes of the new system were as follows. First, the height of the plate was 75% lower than before. Second, sensing ability of the load cell was changed from 90 - 0.05kg to 300 - 0.1kg. Third, the speed of data processing was changed from 17 per second to 60 per second. Fourth, analyzing software was enforced to develop and calculate the data. For the test of the system, two different types(bare foot, high-heeled shoes) gait was adopted. highly skilled female walker(23yrs, height 165cm, body mass 46.8kg) participated for the experimental study. During the dynamic performance(gait analysis), the data of each load cell were very similar to the previous studies. Specifically, bare foot walking had less vertical force than high-heeled shoes. Consequently, VGRF 2.0 can sense the general dynamic movements as well as static load conditions.