• 제목/요약/키워드: Average of normal

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정상체중군과 체중과다군 남자에서 혈중 총항산화능과 평소 식이섭취 상태에 관한 연구 (Comparison of the Total Antioxidant Status and Usual Dietary Intake in Normal and Overweight Males)

  • 김순경;박영숙;변광의
    • 대한지역사회영양학회지
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    • 제5권4호
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    • pp.633-641
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    • 2000
  • 본 연구는 체중과다나 비만에서 총항산화능의 변화를 관찰하고, 총항산화능과 평소의 식사섭취상태와는 어떤 관계가 있는가를 관찰하고져 실시하였다. 20대의 젊은 남성을 대상으로 정상체중군(n = 17, BMI 20∼25, 비만지수 90∼110% 체지방 16∼20%)과 체중과다군(n = 13, BMI > 25, 비만지수 120%이상, 체지방 25%이상)으로 분류한 후, 인체계측, 생화학적 검사(총콜레스테롤, glucose, albumin, creatinine, GOT, GPT, uric acid), 식이섭취 조사(24회상법)를 실시하였다. 총항산화능은 체중과다군에서 유의적으로(p <0.01) 높게 나타났으며 , 측정된 생화학적 지수들에서는 uric acid의 함량이 체중과다군에서 유의하게(p<0.05) 높았다 평소의 식이섭취 상태는 두 군 모두 칼슘과 비타민 B2의 섭취량이 권장량에 비해 부족한 것으로 나타났으며, 체중과다군에서 비타민 C(p <0.05)의 섭취량이 유의적으로 낮게 나타났다. U-carotene과 비타민 E 섭취량에는 두 군간 차이가 없었고, 채소와 과일의 섭취량은 체중과다군이 적게 섭취한 반면, 음주와 흡연량은 체중과다군이 더 높게 나타났다. 두 군 모두 식사의 질은 양호하였다. 총항산화능 및 uric acid 함량과 측정지표들간의 상관관계를 살펴본 결과에서는 두 군 모두에서 총항산화능 및 uric acid 함량에서 서로 다른 경향을 보였다. 체중과다군에서는 총항산화능과 음주량이 부( - )의 상관 관계를 보였으며, uric acid 함량과 BMI, 비만지수, 및 총항산화능은 유의적인 정 (+)의 상관관계를 보였다. 이상의 결과에서 체중과다군은 정상체중군에 비해 총항산화능에 유의적인 차이가 있었으며 식이섭취상태와의 관련성은 나타나지 않았다. Uric acid 함량의 측정은 총항산화능과 정 (+)의 상관관계를 보여 또 다른 항산화능을 나타내주는 좋은 지표임을 알 수 있었다.

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Comparative Analysis of Maximum Vertical Reaction Force and Lower Limbs on Drop Landing between Normal and Flat Foot Group

  • Yoo, Kyung-Tae
    • 국제물리치료학회지
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    • 제2권1호
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    • pp.222-228
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    • 2011
  • With comparison of maximum vertical reaction force and lower limb on drop landing between normal and flat foot group, this study is to provide fundamental data of the prevention of injury and the treatment of exercise which are frequently occurred on flat foot group's drop landing. The surface electrodes were sticked on lateral gastrocnemius muscle, medial gastrocnemius muscle, tibialis anterior and the drop landing on a force plate of 40cm was performed with a normal group who had no musculoskeletal disease and a flat foot group of 9 people who had feet examinations. Vertical reaction force were significantly statistically different between two groups(p<.001). Muscle activity of lower limbs in all three parts were not statistically different but showed high tendency on average in the flat foot group. The flat foot group had difficulties in diversification of impact burden and high muscle activity. Therefore, it was suggested that muscular strengthening of knee joints and plantar flexions of foot joints which were highly affected in impact absorption will be required.

가토의 호중성백혈구 성염색질의 정상빈도와 X선조사에 대하여 (Studies on the Normal Frequency and Effects of X-irradiation on Sex Chromatin of Neutrophil Leukocyte in the Rabbit)

  • 박대규;김무윤
    • 한국동물학회지
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    • 제9권1호
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    • pp.16-20
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    • 1966
  • The frequency of sex chromatin in neutrophil leukocyte of 14 female and 4 male normal, adult rabbits was examined and compared to those of single total X-ray irradiation. 1. The average frequency of of drumstck was 9 % in female and 0.1% in male, and that of sessile nodule was 3.35% in female and 0.9% in male , in normal condition rabbit . These results fairly determined sex ratio by sex chromatin in neutrophil leukocyte. 2. The drumstick frequency reduces to half after X-irradiaton but did not show any regular tendency or variation in morphologicla form, indicating the stability of chromatin to X-irradiation. 4. The chromatin satellite was found with a reasonable frequency in the some kinds of irradiated cells, polymorphonuclear neutrophil (above 7 lobes 0 and megakarycyte.

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A Research on the Somatotypes of Female College Students

  • Kwon, Sook-Hee
    • International Journal of Human Ecology
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    • 제8권1호
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    • pp.19-26
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    • 2007
  • The object of this research was to observe the female college 220 students of aged 19-24 for four years and to examine somatotypes distribution; this research intends to contribute to the fitness of clothes by studying the body distribution that affects the clothing structure. The measurement and wearing experiment for somatotypes are done years annually. The average, standard deviation and coefficient of variation was calculated by the SAS program. The research results are as follows: The three somatotypes of side view silhouette (straight type, bend-forward type, lean-back type) showed fairly even distribution. As a result of dressing experiment with the basic bodice pattern, the most influential factor on its suitability was found to be the neck area, shoulder and ease of bodice respectively. The partial body types to observe were categorized as: shoulder(normal, slope, squared), bust(A cup, B cup, C cup), hips (normal, droop, projecting). As for the result for full body type by BMI, normal type was most dominant, and for the categorization by drop, the type A which is with small breasts and large hips was most prevalent.

재생콘크리트의 휨 변형과 파괴 특성 (Flexural Strain and Fracture Toughness of Recycled Concrete)

  • 김광우;김주인;김기성
    • 한국농공학회지
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    • 제37권3_4호
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    • pp.90-98
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    • 1995
  • The recycled concrete, average compressive strength of which was 2l0kg/cm$^2$ or higher with slump range of 14~18cm, was prepared by replacing 25% and 50% by weight of coarse aggregate with recycled aggregate from waste concrete. Mix design method for crushed aggregates was used and all specimens were cured by normal moisture curing method. A plasticiser and a fly ash were added to the mix to improve performance of recycled concrete. Flexural strength, stress- strain relationship and fracture toughness were evaluated by comparing with those of normal concretes. Recycled concrete showed, in general, lower flexural strength and fracture toughness, and higher strain under the same stress level. Fly ash in the concrete had an effect of reducing the strength and fracture toughness on both normal and recycled concretes. Since fly ash is known to improve many properties of concrete, while reducing strength properties, decision for using fly ash should be made carefully depending on the intended usage of the recycled concrete.

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Discrimination of Cancer Cell by Fuzzy Logic in Medical Images

  • Na Cheol-Hun
    • Journal of information and communication convergence engineering
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    • 제4권1호
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    • pp.36-40
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    • 2006
  • A new method of digital image analysis technique for medical images of cancer cell is presented. This paper deals with the cancer cell discrimination. The object images were the Thyroid Gland cell images that were diagnosed as normal and abnormal. This paper proposes a new discrimination method based on fuzzy logic algorithm. The focus of this paper is an automatic discrimination of cells into normal and abnormal of medical images by dominant feature parameters method with fuzzy algorithm. As a consequence of using fuzzy logic algorithm, the nucleus were successfully diagnosed as normal and abnormal. As for the experimental result, average recognition rate of 64.66% was obtained by applying single parameter of 16 feature parameters at a time. The discrimination rate of 93.08% was obtained by proposed method.

Nasal airflows in deformed nasal cavity models

  • KIM Sung Kyun;SHIN Sok Jae
    • 한국가시화정보학회:학술대회논문집
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    • 한국가시화정보학회 2004년도 Proceedings of 2004 Korea-Japan Joint Seminar on Particle Image Velocimetry
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    • pp.135-140
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    • 2004
  • Several studies have utilized physical models of the healthy nasal cavity to investigate the relationship between nasal anatomy and airflow. With our experiences of experimental investigations on nasal airflows in normal and abnormal nasal cavity models, we are going to deal with the topic that may contribute to the diagnosis and treatment of nasal diseases. In this paper, airflows in the normal and artificially deformed models, which simulate surgical treatment, are investigated experimentally by PIV. High-resolution CT data and careful surface rendering of computational model with the help of the ENT doctor provide more sophisticated nasal cavity models. The CBC PIV (Correlation Based Correction PIV) algorithm with window offset is used for PIV flow analysis. Average and RMS distributions in sagittal and coronal sections are obtained for inspiratory and expiratory nasal airflows. Comparisons in nasal airflows for both normal and deformed cases are also appreciated. In case of simulations of surgical operations, velocity and RMS distributions in coronal section changes locally, this may cause some difficulties in physiologic functions of noses and may hurt mucosal surface.

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감정에 따른 음성의 기본주파수 실현 연구 (A Study of FO's realization in Emotional speech)

  • 박미영;박미경
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2005년도 추계 학술대회 발표논문집
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    • pp.79-85
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    • 2005
  • In this Paper, we are trying to compare the normal speech with emotional speech -happy, sad, and angry states- through the changes of fundamental frequency. Based on the distribution charts of the normal and emotional speech, there are distinctive cues such as range of distribution, average, maximum, minimum, and so on. On the whole, the range of the fundamental frequency is extended in happy and angry states. On the other hand, sad states make the range relatively lessened. Nevertheless, the ranges of the 10 frequency in sad states are wider than the normal speech. In addition, we can verify that ending boundary tones reflect the information of whole speech.

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퍼지 논리와 유전 알고리듬을 이용한 갑상선 암세포의 인식 (Recognition of Thyroid Gland Cancer Cells using Fuzzy Logic and Genetic Algorithms)

  • 나철훈
    • 대한의용생체공학회:의공학회지
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    • 제22권3호
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    • pp.217-222
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    • 2001
  • This paper proposes the new method based on fuzzy logic which recognizes between normal, and abnormal(two types of abnormal : follicular neoplastic, and papillary neoplastic) of thyroid gland cells from pre-obtained 16 feature parameters of image data. This paper applies the genetic algorithms to obtain the dominant feature parameters which have a great influence on discrimination between normal and abnormal cells. This paper shows the effectiveness of proposed method to 240 thyroid gland cells(60 normal cells, 120 follicular neoplastic cells and 60 papillary neoplastic cells) and new dominant feature parameters obtained by genetic algorithms. As a consequence of using the proposed method, average recognition rate of 88.75 % was obtained.

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경항통 환자의 중성어혈약침에 대한 임상적 고찰 (Effect of Jungsongouhyul Herbal Acupuncture Therapy for Neck Pain Patients)

  • 윤일지
    • 혜화의학회지
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    • 제16권2호
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    • pp.1-5
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    • 2007
  • Objectives : To exam the effect of Jungsongouhyul Herbal Acupuncture(JHA) Therapy for neck pain patients. Methods : We divided subjects into two groups : One is treated JHA theraphy after treated general acupuncture therapy. The other group is treated normal saline injection after treated same general acupuncture therapy. Results : The following result were obtained: 1. Age of average of general acupuncture therapy+JHA theraphy group is $37.30{\pm}4.38$ years and general acupuncture therapy+normal saline injection group is $36.25{\pm}4.09$ years. 2. VAS of change between two groups was significantly decreased(p<0.05). Conclusion : It is suggested that Jungsongouhyul Herbal Acupuncture Therapy has development-effectiveness on neck pain patients.

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