• 제목/요약/키워드: breast shapes

검색결과 65건 처리시간 0.032초

Morphological Factors and Cardiac Doses in Whole Breast Radiation for Left-sided Breast Cancer

  • Guan, Hui;Dong, Yuan-Li;Ding, Li-Jie;Zhang, Zi-Cheng;Huang, Wei;Liu, Cheng-Xin;Fu, Cheng-Rui;Zhu, Jian;Li, Hong-Sheng;Li, Miao-Miao;Li, Bao-Sheng
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권7호
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    • pp.2889-2894
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    • 2015
  • Background: To investigate the impact of the breast size, shape, maximum heart depth (MDH), and chest wall hypotenuse (the distance connecting middle point of the sternum and the length of lung draw on the selected transverse CT slice) on the volumetric dose to heart with whole breast irradiation (WBI) of left-sided breast cancer patients. Materials and Methods: Fifty-three patients with left-sided breast cancer undergoing adjuvant intensity-modulated radiotherapy (IMRT) were enrolled in the study. The primary breast size and shape, MHD and DCWH (chest wall hypotenuse) were contoured on radiotherapy (RT) planning CT slices. The dose data of hearts were obtained from the dose-volume histograms (DVHs). Data were analyzed by one-way analysis of variance (ANOVA), Student's t-test and linear regression analysis. Results: Breast size was independent of heart dose, whereas breast shape, MHD and DCWH were correlated with heart dose. The shapes of breasts were divided into four types, as the flap type, hemisphere type, cone type and pendulous type with heart mean dose being $491.8{\pm}234.6cGy$, $752.7{\pm}219.0cGy$, $620.2{\pm}275.7cGy$, and $666.1{\pm}238.0cGy$, respectively. The flap type of breasts shows a strong statistically reduction in heart dose, compared to others (p=0.008 for V30 of heart). DCWH and MHD were found to be the most important parameters correlating with heart dose in WBI. Conclusions: More attention should be paid to the heart dose of non-flap type patients. The MHD was found to be the most important parameter to correlate with heart dose in tangential WBI, closely followed by the DCWH, which could help radiation oncologists and physicsts evaluate heart dose and design RT plan in advance.

작은 유방 여성을 위한 유방 볼륨업 패드의 비교 착의평가 (Comparative Evaluation of Wearing Breast Volume-up Pads for Small-Breasted Women)

  • 이경화
    • 패션비즈니스
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    • 제26권3호
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    • pp.72-86
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    • 2022
  • Volume-up pads are the most common and easiest way to make women with small breasts beautiful. In this study, to develop a volume-up brassiere pad with excellent wearing effects and appearance, 24 different types of volume-up pads commercially available in the online market were investigated and then 11 types were purchased. Among these eleven types, four pads (PAD1, PAD2, PAD3, PAD4) with distinct shapes and materials were selected through a pre-test. They were compared to the newly developed pad for research (PAD5). The results of the study follow. The results of evaluating appearance when wearing the developed pad (PAD5) were significantly higher than that of other pads, and the appearance evaluation score for the full-cup type pad was excellent. In the wearing satisfaction evaluation result, PAD5 showed generally excellent evaluation scores, and in the case of the touch, preference for the fabric material was higher than that of the silicon pad. In the evaluation of motion adaptability, the developed PAD5 showed generally excellent evaluation scores in all movements, indicating that the full-cup type pads had better motion adaptability than the partial-type pads.

피셔 분별 사전학습을 이용해 개선된 Sparse 표현 기반 악성 종괴 검출 (Improvement of Sparse Representation based Classifier using Fisher Discrimination Dictionary Learning for Malignant Mass Detection)

  • 김성태;이승현;민현석;노용만
    • 한국멀티미디어학회논문지
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    • 제16권5호
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    • pp.558-565
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    • 2013
  • X-ray를 이용한 여성의 유방암 검사인 유방조영술은 유방암의 초기 단계에서의 진단을 위한 효과적인 방법이다. 컴퓨터 지원 검출(CAD) 시스템은 유방조영술을 통한 진단 시 의사가 놓치기 쉬운 유방암의 징후인 종괴의 검출을 도와 유방암 진단율을 높이는 수단이다. 종괴는 다양한 모양을 지니며 경계가 뚜렷하지 않기 때문에 검출이 어렵고 결과적으로 비-종괴 영역을 포함한 많은 수의 종괴 후보영역이 CAD 시스템에서 검출된다. 따라서 CAD 시스템 설계 시 검출된 많은 수의 종괴 후보영역으로부터 실제 악성 종괴 영역을 분류할 수 있도록 우수한 성능의 분류기가 요구된다. 본 논문에서는 피셔 분별 사전학습을 통해 개선된 Sparse 표현(SR) 기반 분류방법을 제안한다. 개선된 SR 기반 분류기가 기존의 CAD 시스템에서 주로 사용되어온 Support Vector Machine (SVM) 분류기 보다 우수함을 비교실험을 통해 확인했다.

의복원형설계를 위한 성인여성 두.견부의 형태분류 -20대 여성을 중심으로- (A Study on the Shapes of the Neck and the Shoulder in Dressmaking; young wonen age group)

  • 김희숙
    • 대한가정학회지
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    • 제36권12호
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    • pp.43-54
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    • 1998
  • From the viewpoint of clothing construction, it is necessary to grasp exactly the shapes of the neck and the shouder, such as the line of the neck base, the neck gradient, the shoulder gradient, the shape of the scapular, and the shape of the breast. In this report, factor analysis was applied to 39 items of neck & shoulder level measurements, including stature, weight, but grith, waist girth, to demonstrate the most relevant measurements for collar and bodice pattern designing, and to classify the neck and shoulder level shapes. The subjects investigated were 126 women of the age 20-29. The main results are follows : 1. For factors of body form were extracted by the factor analysis. The 1st principal component can be interpreted as "size" component, the 2nd-3th principal component is "shape" component relating to neck and shoulder level, and the 4th principal component is "shoulder shape" component. 2. With regard to factor loadings, we were able to extract the most relevant measurements for collar and bodice pattern designing. M16, M22, S26, S30, S34, S35, S36, C37, C38, C39.

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유방암 환자에서 가상 쐐기모양 보상체의 선량분포 특성에 대한 연구 (A Study on Dose Distribution using Virtual Wedge in Breast Cancer)

  • 윤상모;김성규
    • 한국의학물리학회지:의학물리
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    • 제18권1호
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    • pp.7-12
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    • 2007
  • 유방암 환자의 방사선치료에서 유방의 모양에 따른 윗부분과 아랫부분의 두께의 차이 때문에 적절한 선량분포를 얻기 위해서는 쐐기모양 보상체가 필수적으로 이용된다. 유방보존절제술을 시행한 유방암 환자들을 방사선치료 할 때 일반적으로 비껴방향 치료방법으로 치료를 한다 비껴방향 치료방법에서 중심 쪽에서 가장자리 쪽으로 치료하는 빔에서는 쐐기모양 보상체에 빔이 일차적으로 부딪칠 때 저에너지의 방사선이 발생하여 피부에 영향을 미치게 된다. 이 때 피부에 조사되는 저 에너지 방사선을 최소화하기 위하여 가상 쐐기모양 보상체를 사용할 수 있다. 본원이 보유하고 있는 Eclipse 치료계획장치에는 가상 쐐기모양 보상체로 치료계획을 할 수 있도록 장착되어 있다. 저자들은 본원이 갖고 있는 실제 쐐기모양 보상체 15도, 30도, 45도, 60도와 가상 쐐기모양 보상체 15도, 30도, 45도, 60도의 선량분포 특성을 비교하여 유방암 환자에서 가상 쐐기모양 보상체의 임상 적용 타당성을 살펴본 결과 치료면적 $10{\times}10cm$의 대칭도의 비교에서 쐐기의 각도에 따른 차이가 없음을 알 수 있었으며, 치료면적의 크기에 따른 각각의 쐐기 각도에 대한 투과율의 특성에서 대칭도의 비교는 거의 선형적으로 변함을 볼 수 있어 가상 쐐기의 임상적용이 적합함을 알 수 있었다.

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미용성형부위 및 의복행동그룹에 따른 의복스타일선호에 관한 연구: 미용성형을 경험한 20~30대 여성을 중심으로 (Study on Clothing Style Preference according to Cosmetic Surgery Parts and Clothing Behavior Group: Based on Cosmetic Surgery Experienced by Women in their 20s and 30s)

  • 이정은;최정욱
    • 패션비즈니스
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    • 제18권1호
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    • pp.182-198
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    • 2014
  • The main purposes of this study is to evaluate clothing behaviors according to cosmetic surgery parts and to research how the clothing style preference is expressed depending on each clothing behavior group. This study focuses on women in their 20s and 30s living in Seoul and Gyeonggi area whom have cosmetic surgery experiences. From the women being evaluated, the following groups are divided and then surveyed with equal frequency and ratio: 'facial surgery', 'face contour surgery', 'breast surgery', and 'body figure revision'. When comparing the changes in clothing style preferences before and after the cosmetic surgery, they prefer silhouettes which show body shapes, diversity of color tones, and more overall exposing preferences. After investigating the preferred clothing styles based on cosmetic surgery parts, it is being analyzed that body exposure is more aggressively expressed upon after taking the surgery because the self satisfaction is increased according to the changes in their body shapes after the surgery. Lastly, after looking into the cosmetic surgery and the clothing preferences styles of each clothing behavior group, there seems to be more breast surgeries and body figure revisions for aggressive and extroverted characters: the sex-appeal and mood switching type. It is also being analyzed that facial surgeries are more common in the passive group: information collection, trend alignment, and beauty preference. Such results are also reflected in clothing preferences styles: the biggest change is shown in the aggressive and extroverted group, the sex-appeal types.

의복설계를 위한 중년여성의 체형별 특징 및 신체만족도 (Body Features and Body Satisfaction of Middle-aged Women for Clothing Design)

  • 김경희
    • 한국의상디자인학회지
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    • 제10권2호
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    • pp.57-68
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    • 2008
  • In this study, we prepared reference data needed for clothing design for middle-aged women by analyzing body satisfaction of their body shape, which had been classified by collecting body features of middle-aged women. As for the study method, we have set five scales from 'never satisfied' to 'very much satisfied,' after analyzing body features of middle-aged women by measuring their body shape through the body meter and auxiliary tools. We used the SPSS 12.0 statistics program, and the results are the following: Body shapes of middle-aged women can be classified into the following four types. A middle-age women with an 'A silhouette' has a normal height, but fat nether limbs. A 'Y silhouette' is short with a fat upper body. The 'O silhouette' is short with fat nether limbs and upper body, and 'H silhouette' is tall and thin. Body shape I has displayed satisfaction with her own body shape, and body shape II showed the most dissatisfaction compared to other body shapes. Body shape III showed satisfaction on all items except face size and breast size, whereas body shape IV was dissatisfied with her face size, neck length, shape of her breast, waist, and buttocks. The result of this study is expected to contribute in accomplishing clothing production that will satisfy the desire of the consumers in the clothing business, while being utilized as the basic data for clothing design that fits their body shape by grasping the changing patterns of their body shape.

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3차원 인체 계측 방법에 의한 상반신 체형을 고려한 브래지어 패턴 설계 - 30대를 대상으로 - (Brassiere Pattern Development Based on 3D Measurements of Upper Body - Focused on Women in Their 30's -)

  • 조신현;김미숙
    • 복식문화연구
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    • 제16권3호
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    • pp.488-501
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    • 2008
  • The purpose of this study presents bra pattern using the 3D measurements of the upper body subject to women in their 30's. Brassieres available in the market are mostly designed for straight body shape and many women seem to have experienced bearing discomfort in a great extent as they grow older. Brassieres should be designed to cover diverse body types and the accurate measurement of body type and breast shape is needed to accomplish that. As for the study method, 3D human body types were analyzed with RapidForm 2006, and the upper-body types and breast shapes were statistically classified through technical statistics analysis, cluster analysis, t-test, variance analysis, and cross analysis. The wearing tests went through the comparison of the brassieres of three makers in the market and the experiment brassieres(first and second) and then the evaluations were made by the subjects, the outer appearance assessment by experts, and 3D measurements. The results of this study showed that the evaluation of experiment brassieres was excellent in every item, and the significant difference was found out particularly in the items of pressure, rear center, front center, breast underneath, adequate level by wing, and adequate level by armhole. According to the results of 3D evaluation, experiment brassieres had a highest point in fitness with no physical pressure at the wing part and no overall deviation at the cup part.

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18~24세 한국과 몽골 성인여성 체형비교(제2보) (A Comparison of Body Types Between Korean and Mongolian Women within the 18 to 24 Age Group(PartII))

  • 권순정;홍정민
    • 한국의류산업학회지
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    • 제7권2호
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    • pp.203-210
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    • 2005
  • The purpose of this study is to classify the body types based on the side view. The subjects are 404 Korean and Mongolian women within the 18 to 24 age group. From the results of comparing 28 items of indirect photometric measurements, 15 items were shown to have significant differences. Mongolian women were larger in values for 13 items than were Korean women except two items, which are back projecting point height and abdominal projecting point height. The silhouette of Korean women's front body looks completely different from Mongolian women's. Especially, Mongolian women's fore-breast part is much thicker than that of Korean women. The result of analysing the indirect photometric measurement of 4 types which were previously classified by the direct measurements and index values is as follows; Type 1 is normal type, type 2 is lordosis type, type 3 is swayback type, and finally type 4 is flatback type. The groups of each of the 4 types are further divided into Korean and Mongolian women. Judging from their body types based on the side view, it seems clear that significant differences exist between Korean and Mongolian women's side body shapes in the thickness of their breast part.

국내산 시판 닭 가슴살의 품질 특성 (Quality of Commercial Broiler Breast Meat Retailed in Korea)

  • 양인용;임푸름;강진수;곽한섭;정윤화;김미숙;이영승
    • 한국식품영양과학회지
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    • 제44권11호
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    • pp.1693-1699
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    • 2015
  • 본 연구에서는 국내에서 유통되는 각기 다른 브랜드 6종의 닭 가슴살 제품에 대해 이화학 검사, 조직감 검사 및 관능평가를 통하여 품질 비교 평가를 수행하였다. 평가 결과 일반 성분에서는 큰 차이가 없었으나, pH, 색상, 조리손실률에서 제품 간 큰 편차가 나타났다. 특히 연도 측정에서는 연도가 높은 제품군(A, B, C, D)과 연도가 낮은 제품군(E, F)으로 구분이 되어 제품의 숙성기간 또는 제품군별 냉동 방식에 따라 연도가 영향을 받음을 알 수 있었다. 묘사분석 결과 저작경도와 저작응집성에서 제품 간 유의적인 차이가 나타났고 두 특성 모두 F 제품에서 가장 높은 강도를 보였다. 소비자 기호도 조사 결과 연도 및 수분감이 가장 낮은 제품에서 기호도가 가장 낮게 나타나 연도 특성이 닭 가슴살의 품질을 결정하는 가장 중요한 지표 중 하나라는 것이 밝혀졌다. 본 연구에 사용된 닭 가슴살 제품은 제품별 사육부터 가공, 유통과정에 있어서 여러 가지 다양한 변수가 존재하고 이에 대한 정보가 공개되지 않았으므로 제품 품질 차이에 영향을 주는 인자들을 정확하게 독립적으로 구분하기는 불가능하나 현재 국내에 시판 유통되는 닭 가슴살 제품의 품질 간 큰 차이가 존재하고 소비자들의 기호도에 영향을 미치는 요인들을 밝혀냄으로써 국내 가금육 제조업체들이 소비자들의 기호도가 최적화된 닭 가슴살 제품을 생산 및 관리하는 데 본 연구 결과를 유용하게 사용할 수 있을 것으로 판단된다.