• 제목/요약/키워드: body function

검색결과 3,173건 처리시간 0.031초

체형의식에 따른 의복관여 및 의복만족도에 관한 연구 -서울 시내 여자 중.고등학생을 중심으로- (Clothing Involvement and Clothing Satisfaction by the Awareness of Body type -among middle and high school girls in Seoul-)

  • 전경숙
    • 복식
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    • 제52권3호
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    • pp.75-85
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    • 2002
  • The purpose of this study was to find out the interrelationship of awareness of body type and clothing behavior. The questionnaires were collected from 457 middle and high school girls is Seoul. The samples were divided into two groups according to their awareness of body type. In total 'high-aware group'(that is, more aware their body type than normal) was 54.9%, but in high school-girls 'high-aware group' was 60.1%. The ideal height and weight did not differ regardless of their body type. Even though their real weight is normal and under the average, the awareness of body type was very severe. The distortion of body type was observed. The more she were aware their body type, the more felt risks of clothing purchase. Also 'high-aware group' considered symbolic function of clothing more seriously. The satisfaction of clothing were partly influenced by the awareness of body type. The factor analyses of clothing satisfaction of two groups ended with different factors.

Associations Between Skeletal Muscle Mass, Grip Strength, and Physical and Cognitive Functions in Elderly Women: Effect of Exercise with Resistive Theraband

  • Kwon, Insu;Kim, Ji-Seok;Shin, Chul-Ho;Park, Yoonjung;Kim, Jong-Hee
    • 운동영양학회지
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    • 제23권3호
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    • pp.50-55
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    • 2019
  • [Purpose] The purpose of this study was to identify the relationships between muscle mass, muscle strength, and physical and cognitive functions and to examine the effects of resistive Theraband® exercise on sarcopenia-associated variables in the older population. [Methods] A total of 28 elderly women (age: 69.90 ± 0.8 years) participated in this study, 15 of whom underwent elastic band exercise for 1 hour per day, twice per week for 8 weeks. The correlation analysis was conducted to identify the associations between body composition, skeletal muscle mass indices, grip strength, and physical and cognitive functions. All variables were assessed at baseline and post-exercise. [Results] Skeletal muscle mass was significantly associated with grip strength and physical function. Gait speed was positively correlated with grip strength and physical function, but not with cognitive function. Theraband® exercise significantly improved gait speed and physical function. [Conclusion] The present data suggest that skeletal muscle mass is highly correlated with grip strength and physical function. Eight weeks of resistive Theraband® exercise favorably affects sarcopenia by improving gait speed and mobility of elderly women.

Optimal Vibration Control of Vehicle Engine-Body System using Haar Functions

  • Karimi Hamid Reza
    • International Journal of Control, Automation, and Systems
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    • 제4권6호
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    • pp.714-724
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    • 2006
  • In this note a method of designing optimal vibration control based on Haar functions to control of bounce and pitch vibrations in engine-body vibration structure is presented. Utilizing properties of Haar functions, a computational method to find optimal vibration control for the engine-body system is developed. It is shown that the optimal state trajectories and optimal vibration control are calculated approximately by solving only algebraic equations instead of solving the Riccati differential equation. Simulation results are included to demonstrate the validity and applicability of the technique.

주행 진동 모드와 시트 진동을 고려한 추행 안락감 분석 (Evaluation of Ride Comfort Considering Seat and Ride Vibration Modes)

  • 김명규;유완석;김정훈
    • 한국자동차공학회논문집
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    • 제10권4호
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    • pp.93-99
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    • 2002
  • Ride comfort, one of the most important performances of a car, is affected by vibration, noise, dynamic movement, and ergonomic factors. Among these factors, ride comfort vibration is heavily affected by the seat system, tire, suspension, and body structure. In this study, vibration characteristics of seat, tire, suspension, and body structure are analyzed. The vibration transfer function from the road input to the human body is also investigated.

3 차원 시간영역 근사비선형 2 차경계요소법에 의한 선체의 대진폭 운동 및 파랑하중 계산 (Estimation of Large Amplitude Motions and Wave Loads of a Ship Advancing in Transient Waves by Using a Three Dimensional Time-domain Approximate Body-exact Nonlinear 2nd-order BEM)

  • 홍도천;홍사영;성홍근
    • 대한조선학회논문집
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    • 제47권3호
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    • pp.291-305
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    • 2010
  • A three-dimensional time-domain calculation method is of crucial importance in prediction of the motions and wave loads of a ship advancing in a severe irregular sea. The exact solution of the free surface wave-ship interaction problem is very complicated because of the essentially nonlinear boundary conditions. In this paper, an approximate body nonlinear approach based on the three-dimensional time-domain forward-speed free-surface Green function has been presented. The Froude-Krylov force and the hydrostatic restoring force are calculated over the instantaneous wetted surface of the ship while the forces due to the radiation and scattering potentials over the mean wetted surface. The time-domain radiation and scattering potentials have been obtained from a time invariant kernel of integral equations for the potentials which are discretized according to the second-order boundary element method (Hong and Hong 2008). The diffraction impulse-response functions of the Wigley seakeeping model advancing in transient head waves at various Froude numbers have been presented. A simulation of coupled heave-pitch motion of a long rectangular barge advancing in regular head waves of large amplitude has been carried out. Comparisons between the linear and the approximate body nonlinear numerical results of motions and wave loads of the barge at a nonzero Froude number have been made.

만성 심신기능저하가 건강관련 일상생활수행능력에 영향을 미치는 요인 (Effect of Chronic Mind-Body Function Decline on Health-Related Activities of Daily Living)

  • 이성란
    • 디지털융복합연구
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    • 제11권1호
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    • pp.309-314
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    • 2013
  • 본 연구는 만성 심신기능저하가 건강관련 일상생활수행능력에 영향을 미치는 요인을 규명하기 위해 시도하였다. 자료수집은 2011년 6월 8일부터 2011년 7월 13일까지 서울에 소재한 종합병원에 내원한 148명을 대상으로 설문 및 면접조사를 하였다. 연구결과는 첫째, 운동습관 여부는 정기적으로 운동하는 경우가 환자군은 남성이 26.7%, 여성은 22.7%였으며, 위험비는 0.25 배로 나타났다. 반면 대조군의 경우 남성은 42.2%, 여성은 31.8%를 보였으며 위험비는 0.61 배이었다. 둘째, 남성의 경우 사회적 요인의 위험비는 45.18 배이었고(p=.04), 여성의 신체적인 요인은 237.1 배의 위험비를 보였다(p=.001). 이러한 결과를 토대로 만성 심신기능 저하를 예방하기 위해서는 건전한 생활리듬을 유지하고 면역력 증진하는 음식을 섭취하며 지속적인 운동 등을 통해 심신의 스트레스를 해소하는 것이 필요하다고 본다.

글루탐산의 생체이용률과 기능성 (Bioavailability and functions of L-glutamic acid)

  • 이광원;전수현;김희은
    • 식품과학과 산업
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    • 제50권3호
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    • pp.93-104
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    • 2017
  • monosodium L-glutamate (MSG), composed of 88% L-glutamic acid (GLU) and 12% Na, is considered as Generally Recognized as Safe. GLU is accounting for 15% of the total amino acid content in our body. Daily GLU intake is large 3.5-10.6 g from food and 1.3 g from food additive. The daily formed GLU in the body, via degradation of the total protein, is 48-50 g (70 kg of male) and the maintained GLU in the body is total bound GLU (1.4-2.0 kg) and free GLU (10 g). About 88% GLU are consumed at digestive tract, and only 12% GLU enter the blood stream. GLU is generally known to precursors of N-acetyl glutamate and glutamine, substrates for protein synthesis, a neurotransmitter (GABA), and the active site of the enzyme. In addition to protein synthesis, GLU has these key functions within the body, thus this amino acid is critical for healthy body maintenance and function.

현대 패션 주얼리 디자인에 나타난 '경계 흐려짐' 현상 - 복식 및 신체와의 관계를 중심으로 - (A Study on the Blurring of Boundary Reflected in Contemporary Fashion Jewelry Design -Focused on the relationship between fashion jewelry and costume or fashion jewelry and body-)

  • 황유정;최정화
    • 한국의류산업학회지
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    • 제17권1호
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    • pp.11-21
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    • 2015
  • This study analyzed the expressive phenomenon of a blurred boundary in fashion jewelry focused on the relationship between fashion jewelry and costume or fashion jewelry and body. The method of this study was to analyze recent documentaries about jewelry theories in regards to 607 cases of fashion jewelry design in fashion books, fashion magazines, fashion internet sites from 2000 to 2014. The results were: First, phenomenon of blurred boundary between fashion jewelry and costume was expressed in a see-through wear form made of luxury material (gold and diamond) or paste material, a similar form (like fashion accessories made of crystal, bids, and gold chain), an integration of fashion accessories and jewelry, and an attached jewelry on fashion accessories. It reflected a rearrangement of conventional relationships, a blurred relation of function and meaning, dissolution of jewelry form stereotypes, jewelry styling, a harmony of function and decoration, and an alteration to the central role of a fashion image. Second, the phenomenon of a blurred boundary between fashion jewelry and body was expressed in a body organ wrapping, body surface adhesion and sculptural jewelry based on body pose. It reflected a separation from conventional space of jewelry expression, a realization of mystery and fantastic, an expression of new body surface and a blurred boundaries of fashion jewelry and body art. Aesthetic characteristics were analyzed into metaphor and integration by separation from the conventional relationship of fashion jewelry and costume or fashion jewelry and body.

절식요법을 시행한 입원환자의 후향적 연구 (The Retrospective Study on Modified Fasting Therapy in Inpatients)

  • 정순관;김동은;유덕선;염승룡;송용선;권영달
    • 한방재활의학과학회지
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    • 제18권4호
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    • pp.171-187
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    • 2008
  • Objectives : The purpose of this study was to investigate the effects of modified fasting therapy on body composition, blood cell count and blood chemistry in inpatients. Methods : The modified fasting therapy program consists of three phases, a period of reducing food intakes, fasting and refeeding. Body weight, body composition, and the degree of obesity were estimated in before fasting therapy and after refeeding. Blood cell count and blood chemistry were estimated in before fasting therapy, before refeeding and after refeeding. Results : After modified fasting therapy, body weight, body fat mass, percent body fat, body mass index(BMI), body matabolic rate(BMR) and muscle mass was decreased significantly. WBC count and platelet count decreased significantly, RBC count and hemoglobin increased significantly and hematocrit was not changed significantly but within normal limit. AST and ALT increased significantly, especially patients group over BMI 25 within normal liver function. This study was not founded correlation between decreased muscle mass and increased liver function test. ALP, BUN, Total-cholesterol, and triglyceride decreased significantly. Creatinine increased significantly, but within normal limit. Sodium was not changed significantly, potassium decreased significantly but within normal limit. Conclusions : These results suggest that modified fasting therapy will be beneficial if several measures complement.

환경요소면으로 본 의복의 인간공학적 연구 (I) - 인체동작후의 피부온 변화를 중심으로 - (A Human Engineering Study of Clothing in an Environmental Aspect (I) - Based on the Skin Temperature after Physical Exercise of Human Body -)

  • 이전숙
    • 대한가정학회지
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    • 제20권2호
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    • pp.65-71
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    • 1982
  • Comfort concept of heating and cooling between body and environment is modified by the clothing. So were can say the clothing is one of the environment. To maintain“pleasantness”, clothing must have the elements of comfort and function. This study carried out for the 1st step to describe the relation between clothing and the human body I aspect to the emvironmental elements of temperature and working part of the body. Observations of skin temperature were taken on young adults female subjects in training wear and the skin temperature was measured onto 9 points of the body while taking part in two physical exercise, with Rawing machine and Bicycle ergometer. The results obtained are as follows; 1. The skin temperature after physical exercise is lower than that after repose. 2. After physical exercise of the lower part of the body, the skin temperature is less than that after physical exercise of the upper part of the body. 3. After physical exercise of the upper part of the body, skin temperature of the lower part of the body rises a little, and vice versa.

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