• 제목/요약/키워드: Width-to-height

검색결과 2,386건 처리시간 0.023초

소형견의 전립선 크기에 관한 초음파적 연구 (Ultrasonographic Estimation of Prostatic Size of Toy Breed Dogs)

  • 윤화중;최치봉;배춘식
    • 한국임상수의학회지
    • /
    • 제17권1호
    • /
    • pp.168-172
    • /
    • 2000
  • Prostatic length and height on sagittal images and prostatic width and height on transverse images were measured ultrasonographically to establish upper limit of the prostate in 45 dogs which were clinically healthy and sexuallly intact. Linear 5regression and correlatin analysis were performed between prostatic parameters(length and height on sagittal images & width and height on transverse images) and parameters related to body size(body weight, left kidney length) and age of the dogs. Prostatic parameters were significantly correlated with body size and age of the dogs. Maximum predicted values with body weight and age for prostatic parameters were determined based o the upper limit of the 95% confidence interval of the mean predicted values. Such values should be useful for the small animal clinicians in determining if the prostate gland is too large for a given body weight and age, and may contribute to clinicl signs.

  • PDF

중년여성 신체비례적 특성과 그에 따른 신체만족도와 착의만족도에 관한 연구 (A Study on Body Proportion Characteristics of Middle Aged Women with Their Body Cathexis and Fit Satisfaction)

  • 문남원;위은하;박우미
    • 한국의류학회지
    • /
    • 제32권5호
    • /
    • pp.821-833
    • /
    • 2008
  • The purpose of this study is to provide basic information about body proportion characteristics, and the level of body cathexis and fit satisfaction related to those characteristics. It is hoped that this will help to improve ready-to-wear satisfaction in middle-aged women. In order to achieve this purpose, the body proportion characteristics of middle-aged women were measured and were compared with that of standard and ideal body types. Then, the body cathexis and fit satisfaction according to these characteristics was analyzed. Finally, the following results were obtained. First, the average height of middle-aged women was 6.87 head, waist length was 58.9% of height, and knee length was 25.6% of height. In frontal appearance, the hip width, shoulder width, and chest width were wider than waist width(24%, 20%, and 11% respectively). Chest and hip depths was thicker than waist depth(19% and 17% respectively). Second, in lengths proportion, their lower body was shorter than the standard body shape for women in their 20s'. Also the difference between the width of frontal appearance and depth proportion of side appearance was small, suggesting a more slender silhouette among the middle aged women. Finally, middle-aged women who were not wide or big in the chest had higher satisfaction with their bodies. As shoulder width and chest depth became small, the fit satisfaction of upper clothes increased. While longer lower body had higher fit satisfaction with pants crotch, shorter lower body had higher fit satisfaction with waist and abdominal parts.

몽골 20대 남녀의 지수치를 이용한 인체 프로포션 연구 (Study on Body Proportion Using Body Indexes of Mongolian Men and Women in 20's)

  • 임순
    • 한국의상디자인학회지
    • /
    • 제14권2호
    • /
    • pp.89-100
    • /
    • 2012
  • The purpose of this research is to compare the body proportion of the Mongolian and Korean men and women in their 20' s by comparing the characteristics of the body type that uses the body indexes, in order to provide the base data for the increased fit of the apparels. The results are as follows. 1) Histogram of the Rohrer' s Index for the Mongolian men and women in their 20s was examined. the Mongolian men, normal body type took up 48.0% while small body type comprised 50.0% and obese body type comprised 2.0%. the Mongolian women, normal body type comprised 61.5%, small body type comprised 22.1% and obese body type comprised 16.4%. 2) The body proportion of Korean men has 1:1.62 with upper body and low body part on a waist basis, and Mongolian men has 1:1.65. Thus Mongolian men has longer pan of lower body than Korean men. 3) Mongolian women has longer part of lower body and has higher rates of hip height, crotch height, knee height than Korean women. Mongolian women has high rate of hip line and calf length. 4) As a result comparison using the body index of Mongolian and Korean women (bust thickness/ bust width, waist thickness / waist width, hip thickness / hip width, when regarding the height as 100 ), it was found that Mongolian women are flatter than korean women.

  • PDF

전산화단층사진술을 이용한 상악동 체적의 측정 (Measurement of Maxillary Sinus Volume Using Computed Tomography)

  • 박창희;김기덕;박창서
    • Imaging Science in Dentistry
    • /
    • 제30권1호
    • /
    • pp.63-70
    • /
    • 2000
  • Purpose: To propose a standard value for the maxillary sinus volume of a normal Korean adult by measuring the width and height of the sinus and analyzing their correlation and the difference of the sinus size respectively between sexes, and on the right and left sides. Materials and Methods: Fifty-two (95 maxillary sinuses) out of 20 years or over aged patients who had taken CT in the Department of Dental Radiology, Yonsei University, Dental Hospital, between February 1997 and July 1999 who were no specific symptom, prominent bony septa, pathosis, clinical asymmetry and history of surgery in the maxillary sinus were retrospectively analyzed. Results: The mean transverse width, antero-posterior width, height and volume of the normal Korean adult's maxillary sinuses were 28.33 mm, 39.69 mm, 46.60 mm and 21.90 cm³, respectively. There was a significant sex difference in the sinus volume (p>0.05). In the mean antero-posterior width, height and volume of the sinus, no significant difference was observed between both sides. All four measurements showed a significant correlation between both sides (p>0.0001). The widths and height of the sinus all showed a significant correlation with the sinus volume (p>0.0001). Conclusion : In the Korean normal adult's maxillary sinus, males tended to be larger than females. Except for the transverse width, all of the measurements showed no significant difference between the right and left side, but significant correlations in the four measurements between both sides were observed. Thus, the overgrowth or undergrowth in the unilateral maxillary sinus may suggest a certain pathosis or developmental abnormalities in the maxillary sinus.

  • PDF

Implementation of Vehicle Plate Recognition Using Depth Camera

  • Choi, Eun-seok;Kwon, Soon-kak
    • Journal of Multimedia Information System
    • /
    • 제6권3호
    • /
    • pp.119-124
    • /
    • 2019
  • In this paper, a method of detecting vehicle plates through depth pictures is proposed. A vehicle plate can be recognized by detecting the plane areas. First, plane factors of each square block are calculated. After that, the same plane areas are grouped by comparing the neighboring blocks to whether they are similar planes. Width and height for the detected plane area are obtained. If the height and width are matched to an actual vehicle plate, the area is recognized as a vehicle plate. Simulations results show that the recognition rates for the proposed method are about 87.8%.

수집 쑥속 자원의 생육특성 모형 (Growth Characteristic Models of Collected Artemisia Resources)

  • 유주한;조흥원;이철희
    • 한국자원식물학회지
    • /
    • 제18권3호
    • /
    • pp.367-373
    • /
    • 2005
  • 본 연구의 목적은 쑥속 자원에 대한 생육인자간 상관성 구명과 생육인자 모형 개발을 위해 수행하였다. 생육인자의 특성에서 초장 초폭, 엽병장, 엽록소량은 더위지기, 엽장은 넓은잎외잎쑥, 엽폭은 쑥, 줄기직경은 뺑쑥, 엾두께는 더위지기, 쑥, 산쑥, 넓은 잎외잎쑥, 그늘쑥이 가장 높은 값을 나타냈다. 생육인자 간 상관분석 결과 사철쑥은 엽폭과 줄기직경, 산쑥은 초장과 초폭, 넓은잎외잎쑥은 초장과 엽폭, 나머지 종들은 엽장과 엽폭이 높은 상관성을 보였다. 생육인자 모형 분석 결과 사철쑥은 약 $79.4\%$, 쑥은 약 $91.7\%$, 산쑥은 약 $70.3\%$, 더위지기는 약 $49.0\%$, 넓은잎외잎쑥은 약 $72.5\%$, 그늘쑥은 약 $75.0\%$, 뺑쑥은 약 $60.4\%$, 덤불쑥은 약 $54.4\%$의 설명력을 나타내었다.

표준형 의자차 제작을 위한 20대 성인의 기초조사 (A Basic Study on the Standardization of Wheelchair for Adult)

  • 주민;강영미
    • 대한물리치료과학회지
    • /
    • 제3권4호
    • /
    • pp.171-179
    • /
    • 1996
  • This study was conducted to investigate on the standardization of wheel chair for Korean in the twenties college students. Study population included 200 students in Andong junior college from September 25, 1996 to October 16, 1996. Basic measurements for wheel chair production were carried out A(from behind calf to rear of buttocks), B(from the popliteal fossa to the bottom of the heel), C(from the bottom of the elbow to the seating surface), D(from the seating surface from to midseapula), E(across the hip at widest point). The results are as follows. There was a statistical significance between male and female body dimension measurements in the A(p=0.0018), B(p=0.0001), E(p=0.0001), the other side not significance of C(p=0.1193), D(p=0.8467). The standard dimension of wheel chair included seat depth 40.6 cm, seat height 48.1 cm, arm height 25.8 cm, back height 35.7 cm, seat width 39.6 cm in the twenties male college students and in female case included seat depth 39.3 cm, seat height 45.2 cm, arm height 26.5 cm, back height 35.8 cm, seat width 41.2 cm.

  • PDF

사각형 구조물에 저장된 유체의 동적거동에 유체높이와 구조물 폭의 비가 미치는 영향 (Influence of Fluid Height and Structure width ratio on the Dynamic Behavior of Fluid in a Rectangular Structure)

  • 박건;윤형철;홍기남
    • 한국구조물진단유지관리공학회 논문집
    • /
    • 제24권5호
    • /
    • pp.126-134
    • /
    • 2020
  • 유체 저장 구조물은 지진 시 유체의 출렁임에 의해 동수압이 발생한다. 이 때, 유체의 동수압은 지진의 강도뿐만 아니라 유체 자유수면의 출렁임 높이(sloshing height)에 의해서도 변화한다. 이러한 하중 변화에 영향을 미치는 인자로는 지진파의 형상, 최대지진강도, 유체 저장구조물의 크기, 구조물의 폭, 유체의 높이 등이 있으며, 본 연구에서는 유체높이와 구조물 폭의 비가 유체의 출렁임 특성에 미치는 영향을 규명하고자 한다. 이를 위하여 구조물의 폭이 500mm인 수조에 구조물의 전체 높이 대비 50%인 200mm와 35%인 140mm의 유체를 담아 실지진파를 적용시켜 유체 자유수면의 출렁임 높이를 측정하였다. 또한 수치해석기법 중 하나인 SPH기법을 통하여 실험과 해석의 유사성을 검증하였다. 실험과 해석의 비교를 통하여 유체의 자유 수면이 유사한 형상을 나타냄을 확인하였으며, 이를 바탕으로 SPH기법을 적용하여 유체높이와 구조물 폭의 비를 다양하게 변화시키면서 유체 자유수면의 출렁임 형상을 분석하였다. 이상의 결과를 바탕으로 지진시 유체 자유수면의 최대 높이 및 최소높이를 예측할 수 있는 식을 제안하였으며, 제안식에 의해 예측된 유체 자유수면의 최대 높이 및 최소 높이의 오차는 최대 3% 이내임을 확인하였다.

해외 거주 한국인의 지수치를 이용한 체형 비교 연구 (A Comparative Study on Body Types Using Body Indexes of Koreans Living Overseas)

  • 임순;김상희
    • 한국의상디자인학회지
    • /
    • 제11권1호
    • /
    • pp.29-41
    • /
    • 2009
  • The purpose of this study is to improve the fitness of clothes by producing patterns considering body proportions at a time of producing clothes for export through extracting factors comprising body types and conducting comparative analysis of proportions by body part using body indexes of Korean women in their 20s living in both Korea and foreign countries. The study results are as follows. Factor analysis by group was conducted for body indexes in order to examine body types of Koreans living overseas. As a results, six factors were extracted from all of three groups; Joseonjok(Koreans living in China), Goryeoin(Koreans living in Russia) and Korean residents in Japan, and their explanatory powers were 60.42%, 63.62%, 63.15%, respectively. Obesity factor was extracted as the 1st factor, and the groups showed differences in other factors. As a result of proportion comparison using body indexes of Koreans living in foreign countries and Korea, it was found that, in height item, when regarding the height as 100, the length of the lower part of the body was long in the order of Goryeoin. Joseonjok, Koreans living in Korea and Korean residents in Japan. Also in width item, when regarding the waist as a standard, it was observed that Joseonjok people have the shoulders, the breasts and the hips that look relatively wider comparing with the width of the waists because they have very narrow waists and the width between shoulder length is big. In addition, the study examined proportions of the breast thickness/the breast width, the waist thickness/the waist width, the hip thickness/the hip width to height. From the analysis, it was found that breasts of Koreans living in Korea are flattest while their waists are slender, and Goryeoin and Joseonjok have round body shapes from the waist to the breast.

  • PDF

치아돌출이 부착치은 폭경에 미치는 영향 (The Effect of Dental Protrusion on the Width of Attached Gingiva)

  • 황현식;김종철;김정문
    • 대한치과교정학회지
    • /
    • 제28권1호
    • /
    • pp.135-142
    • /
    • 1998
  • 치아돌출정도가 부착치은 폭경에 미치는 영향을 살펴보기 위하여 치주상태가 양호한 성인 중 하악 전치부에 다소의 총생이 있는 37명을 대상으로 하악의 인상채득 후 석고모형을 제작한 다음 각 하악 절치의 상대적 및 절대적 돌출정도를 측정하고 임상치관 고경, 치주낭 깊이, 각화 및 부착치은 폭경과 비교 분석하여 다음과 같은 결론을 얻었다. 1. 비돌출측에 비하여 돌출측의 각화치은 및 부착치은 폭경이 작게 나타났다. 2. 돌출측의 임상치관 고경은 비돌출측보다 유의하게 크게 나타났으나 치주낭 깊이는 돌출측과 비돌출측간의 유의한 차이를 보이지 않았다. 3. 돌출측과 비돌출측간의 부착치은 폭경차이는 중절치보다 측절치에서 더욱 뚜렷이 나타났다. 4. 절대적 돌출도보다 상대적 돌출도가 부착치은 폭경과 더 높은 상관관계를 나타내었다. 5. 돌출도보다 임상치관고경이 부착치은 폭경과 더 높은 상관관계를 나타내었다.

  • PDF