• 제목/요약/키워드: full body type

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Preliminary Results of 7-Channel Insertional pTx Array Coil for 3T MRI

  • Ryu, Yeun Chul
    • Journal of Magnetics
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    • 제22권2호
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    • pp.238-243
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    • 2017
  • In this research, we report the preliminary results of an insertional type parallel transmission (pTx) array that has 7-elements that are placed in the space above a patient table as a transmit (Tx) coil to give an RF transmission ($B_1{^+}$) field for the body object of a 3 Tesla (T) MRI system. In previous research, we have tried to compare the performances of different coil elements and array geometries for a pTx body image. Based on these results, we attempt to obtain a human image with the proposed pTx array. Through the simulation and experimental results, we introduce a possible structure of multi-channel Tx array and verify the utility of a multi-channel Tx body image using $B_1{^+}$ shimming. The insertional pTx array, combined with a receiver (Rx) array coil, provides an enhanced $B_1{^+}$ field homogeneity in a large ROI image as a result of $B_1{^+}$ shimming applied over the full body size object. Through this research, we hope to determine the usefulness of the proposed insertional type RF coil combination for 3 T body imaging.

Circadian Fluctuation of Body Temperature in Different Thermal Conditions of the Distal Extremities by Clothing Type Worn during the Afternoon

  • Park, Shin-Jung
    • International Journal of Human Ecology
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    • 제10권1호
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    • pp.35-45
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    • 2009
  • Six healthy female volunteers twice undertook an experiment with different types of clothing leaving the arms and legs covered or uncovered at $24{\pm}0.5^{\circ}C$ and $50{\pm}5%$ RH to study how different thermal stimulation to the distal extremities during the afternoon could modulate circadian parameters of body temperature rhythm. One type of clothing consisted of long-sleeved shirts and full-length trousers (Type I, 989 g, 0.991 clo); the other type consisted of half-sleeved shirts and knee-length trousers (Type II, 750 g, 0.747 clo). Subjects wore Type I or Type II clothing during the afternoon (14:00 h - 19:00 h), and Type I clothing during the evening (19:00 h - 22:30 h) and the night sleep (22:30 h - 06:00 h). Rectal temperature and skin temperatures at the arm and leg were measured continuously. Results were as follows: 1) The circadian amplitude of rectal temperature tended to be greater, and the acrophase was significantly earlier when wearing Type II rather than Type I clothing. 2) The circadian nadirs of skin temperatures of the arm and leg were significantly lower and the amplitudes were significantly greater with Type II clothing. In addition, the acrophase and bathyphase of the circadian rhythm of arm skin temperature were significantly earlier with Type II than Type I clothing. 3) The amplitude of rectal temperature was related closely with that of arm and leg skin temperature. These results suggest that a slightly cool thermal stress during the afternoon to the arms and legs exerted by wearing half-sleeved shirts and knee-length trousers induces a greater amplitude and a phase advance of the overt circadian rhythm of body temperature.

사상체질형태에 따른 여대생의 식습관 (A Study on Eating Habits by Body Constitution Types of the Sasang Constitutional Medicine Among Female College Students)

  • 박금순;김혜경
    • 한국식품영양과학회지
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    • 제32권2호
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    • pp.302-306
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    • 2003
  • 사상의학에 대한 인지도는 조사대상자의 50% 정도였으며, 체질비율은 전체적으로 태음인이 51.5%로 가장 높았고 소양인은 3,3.0%, 소음인은 15.4% 였으며 태양인은 한 명도 없었다. 체질별 체형만족도에서는 체중, 신장, BMI 수치가 가장 높았던 태음인의 만족도가 가장 낮았으며 이는 체형관심도가 태음인이 가장 높게 나타나는 것과 연관성을 보였다. 식생활태도에서는 태음인, 소양인에 비해 소음인이 음식을 적당히 먹는 편이었으며, 음식을 먹는 속도에 있어서도 태음인, 소양인에 비해 소음인은 천천히 먹는 편이었다. 스트레스시 식사량에는 태음인이 가장 큰 영향을 받았고 소음인은 영향을 덜 받는 편이었다. 맛의 선호도에서는 태음인과 소양인은 매운맛에 대한 선호도가 높았고, 소음인은 단맛에 대한 선호도가 높았다. 전체적으로는 매운맛에 대한 선호도가 가장 높았으며 신맛과 짠맛에 대한 선호도는 비교적 낮았다. 체질별 식품기호도는 육류에서 P<0.01의 유의차를 보였으며 소양인의 육류 기호도가 가장 높았고 소음인은 육류에 대한 기호도가 가장 낮았다. 이상의 결과에서 사상체질과 식생활태도에서는 문헌에 기재된 내용과 일치하는 항목이 많았는데, 이는 체질별로 식생활을 개선시키는데 참고가 되리라보며, 식품기호도에서는 체질간 뚜렷한 차이를 보이지 않았는데 이는 단일식품이 아닌 큰 범주의 식품군으로 보았기 때문으로 사료된다.

체표면분할법에 의한 성인 남성용 피티드 토르소형 원형 설계 (Development of Male Fitted Torso Type Basic Patterns According to the Body Surface Segment Method)

  • 서추연
    • 한국의류학회지
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    • 제33권7호
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    • pp.1109-1120
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    • 2009
  • This study develops a fitted torso type basic pattern for men by utilizing 3D body scan data. Recent fashion trends are reflected in the development of the pattern. The subjects were 15 men in their 20's, who wear size 95 (M size). Body scan data was obtained through a 3D whole body scanner (WB4, Cyberware, USA), and a body surface development figure for developing male fitted torso type basic pattern was attained through the use of Rapid Form 2006 as well as Auto CAD 2006 programs. The results are as follows: A body surface development figure through body surface segment method showed high exactitude in an error range of 100$\pm$1%. In addition, it occurred in an error range of 100:1:3% because of the hard scanning conditions in the incline of the shoulder and armpit areas. However, the body surface development figure as well as the direct measurement results can be used as basic data for the given patternmaking since the error range falls into 100$\pm$3%. Dart amounts obtained from the average cross section were center back 2.2cm (24.3%), back armpit point 3.8cm (41.8%), front armpit point 3.0cm (33.9%). As shown the jacket pattern, the biggest dart amount was portioned out at the back armpit point. The drafting equations for the development pattern acquired are as follows; Full width=C/2+5cm, back length=height/4-1cm, armhole depth=(C/10+12cm)+3cm, back width=2C/10+2cm, front width=2C/10. The development pattern was a fitted torso basic pattern that was composed of 3 pieces, so it would be very useful in developing shirt or jacket patterns. According to the results of the evaluation of the developed pattern appearance, it obtained higher scores of over 3.5 points in almost items, meaning that the developed pattern is appropriate for a male fitted torso type basic pattern. It suggests a possibility of patternmaking from a body surface development figure in 2-D to prototype.

직접측정치(直接測定値)와 간접측정치(間接測定値)의 결합(調合)에 의한 20대(代) 남성(男性) 상방신(上半身) 대표체형(代表體型) 연구( 硏究) (Representative Male Upper Body types of the 20s by the Combination of Direct and Indirect Measurement Values)

  • 이은지;심부자
    • 패션비즈니스
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    • 제11권4호
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    • pp.135-151
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    • 2007
  • This study is human body measurement of 200 adult males in their 20s by both direct and indirect methods in order to reveal the representative male upper body types. Composition factors of body types were classified while the combination of direct-indirect measurement values was chosen. The following are the findings: 1) The analysis of direct-indirect measurement statistics showed the following results: 173.80cm (height), 69.87kg (weight), 95.58cm (chest girth), $24.67^{\circ}$ (right shoulder angle), and $9.34^{\circ}$ (shoulder width angle). 2) The factor analysis of the body types by direct measurement produced 5 factors: 1 (front length of upper body), 2 (front length of upper body), 3 (back length of upper body), 4 (circumference of upper body), and 5 (shoulders length). These factors accounted for 90.08%. Also, the cluster analysis of factor scores led to 3 types: 1 (33%, short, comparatively wide shoulders and full in the hips), 2 (25.1%, well-developed upper body in tall, inversed triangle), 3 (41%, average height, short upper body). 3) The body-type factor analysis by indirect measurement resulted in 6 factors with the explanation of 83.24%: 1 (rear upper bady thickness), 2 (front upper body width), 3 (front chest thickness), 4 (left-right shoulder angle), 5 (front width of protrusion distance in chest and shoulders), and 6 (neck's front-rear side angle).In addition, the cluster analysis of factor scores brought about 4 types: 1 (15%, well-developed front chest, beardless waist), 2 (23.5%, flat chest, with shoulder, drooping shoulders, strait neck), 3 (39%, with shoulder, curved back), and 4 (22.5%, narrow and thin, curved waist). 4) Among the 118 subjects (75%), 58 subjects commonly appearing in indirect measurement values group and direct measurement values group were chosen the representative body type group according to asterisk indexes. They had the highest frequency in direct type 3 and indirect type 3, whose combination represented the physical characteristics of the representative body types.

Choice of LECS Procedure for Benign and Malignant Gastric Tumors

  • Min, Jae-Seok;Seo, Kyung Won;Jeong, Sang-Ho
    • Journal of Gastric Cancer
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    • 제21권2호
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    • pp.111-121
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    • 2021
  • Laparoscopic endoscopic cooperative surgery (LECS) refers to the endoscopic dissection of the mucosal or submucosal layers with laparoscopic seromuscular resection. We recommend a treatment algorithm for the LECS procedure for gastric benign tumors according to the protruding type. In the exophytic type, endoscopic-assisted wedge resection can be performed. In the endophytic type, endoscopic-assisted wedge resection of the anterior wall is relatively easy to perform, and endoscopic-assisted transgastric resection, laparoscopic-assisted intragastric surgery, or single-incision intragastric resection in the posterior wall and esophagogastric junction (EG Jx) can be attempted. We propose an algorithm for the LECS procedure for early gastric cancer according to the tumor location. The endoscopic submucosal dissection (ESD) procedure can be adapted for all areas of the stomach, and single-incision ESD can be performed in the mid to high body and the EG Jx. In full-thickness gastric resection, laparoscopy-assisted endoscopic full-thickness resection can be adapted for the entire area of the stomach, but it cannot be applied to the pyloric and EG Jx. In conclusion, surgeons need to select the LECS procedure according to tumor type, tumor location, the surgeon's individual experience, and the situation of the institution while also considering the advantages and disadvantages of each procedure.

Immediate Loading of Narrow Diameter Implants at the Mandibular Incisor Area Using Full Digital Flow: A Case Report

  • Ahn, Ji Ho;Lim, Young-Jun;Baek, Yeon-Wha;Lee, Jungwon
    • Journal of Korean Dental Science
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    • 제15권1호
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    • pp.92-99
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    • 2022
  • This case report describes the immediate loading of narrow diameter implants in the mandibular incisor area using full-digital flow. The 3-dimensional position of the implants was planned using digital software, and the corresponding surgical template was fabricated. The implants were inserted immediately after extraction and on the same day, the interim abutment and bridge were placed. At 8 weeks after surgery, the stability of the implants was measured and a digital impression was made using a scan body. Customized titanium abutments and a cement-type full zirconia bridge were delivered. At 36 weeks' follow-up, no clinical or radiographic complications were detected, and the patient was satisfied with the results.

노년 여성의 기능성 팬티 패턴 개발 연구 (A Study on the Functional Panty Basic Pattern for Elderly Women)

  • 이효진;김진
    • 복식문화연구
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    • 제15권5호
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    • pp.737-748
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    • 2007
  • Korea is now entering into aging society next to Japan in Asia, which is considered as unusual in the semi-developed countries. More than 50 year-old consumer market is anticipated to grow to 28.7% of the total in 2010 from 20.4% in 2000. In particular, the silver market is estimated to be formed in full range in 2010 when the generation born in 50s and 60s after the Korean War start to retire. In this study, body shapes are classified as standard, obese, and tiny according to the previous studies based on the body shape characteristics and the body measurement of the Elderly Women. Based on the classification, we developed pattern of the panty for the obese Elderly Women to provide basic materials for the quality enhancement of the clothing of the increasing Elderly Women. The followings are the result of the study 1. To categorize the body shapes of the Elderly Women focusing on the lower half, we grouped the target subjects using the nested approach by the average standard deviation and the factor analysis minimal diffusion method. Accordingly, type 1 and 2 had 36 members respectively and type 3 had 43 members. In this study, two Elderly Women subjects with standard body shape falling under the type 1 were selected as the subjects. 2. In the second trial evaluation for the panty pattern for the Elderly Women 32 items for appearance test and 3 items for functional test were evaluated. The scores in leg, sideline and hip were shown high and the balance between the parts was maintained very well. In the functional test, the panty used to be too tight for the leg curve but in the second trial it was improved, too. In each item, the second trial test showed better score than the first trial test. Conclusively, the most optimal panty prototype for the Elderly Women was proposed according to the trial test result.

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BMI별 스커트 실루엣과 길이에 따른 시각적 효과 평가 (The Visual Effect Evaluation by Skirt Silhouette and Length, and Wearer's BMI Categories)

  • 이지;남영란;김동은
    • 한국의류산업학회지
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    • 제22권6호
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    • pp.812-825
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    • 2020
  • This study compared and analyzed the interaction visual effect of skirt silhouettes and skirt length by body mass index. This study provides basic data for women in their 20s and 30s to choose suitable skirts for their image. Twelve skirts were made, consisting of two categories of body mass index, three types of skirt silhouette and two levels of skirt length. Men and women in their 20s and 30s evaluated the visual effects of the experimental skirts using a questionnaire. The interaction effect of the visual effect following the skirt's length and silhouette by body mass index were analyzed by three-way ANOVA. Overall, a shorter the body and lower body length resulted in better vertical effects in normal weight. In terms of horizontal effects, such as lower body thickness and full-body shape, the 40 cm skirt, 50 cm tight, and A-line skirt were generally shown as better images. Skirt length helped supplement body type rather than silhouette in the overweight section. When the length was 40 cm, three skirts showed a more positive image. This study provide results for women in their 20s and 30s to choose skirts that are suitable for their image.

20대 남성의 등면 및 가슴부위 형태특성과 대응에 관한 연구 (A Study on Characteristics and Correspondence of Men's Back and Chest Types)

  • 백경자;이정란
    • 한국의류산업학회지
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    • 제6권3호
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    • pp.357-366
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    • 2004
  • The purpose of this study is to classify the types of men's back and chest through the criteria which represent the characteristic of men's back and chest. We have the following conclusions based on our sample size of 291 men's back and chest. The result of factor analysis concerned with men's back indicates that six factors are extracted and they are consist of 80.6% of total variance. We divide the shape of back into three categories: bent, protrusion of the scapula, and breadth. Each category is divided into subcategories. According to the frequency based on our data entries of 291 men's back, we introduce five new types of men's back. 83.8% of examined men's back belong to one of these five types: (i) 15.5% of protrudent and lordotic type; (ii) 6.5% of flat and lordotic type; (iii) 22.7% of protrudent and normal type; (iv) 34.4% of flat and normal type; (v) 4.8% of flat and bent type. The result of factor analysis related to with men's chest shows that six factors are extracted and they are consist of 76.0% of total variance. We divide the shape of chest into three categories: thickness, breadth, and protrusion of the breast. Each category is divided into subcategories. According to the frequency based on our data entries of 291 men's chest, we introduce four new types of men's chest. 65.0% of examined men's chest belong to one of these four types: (i) 7.2% of full and well-developed type; (ii) 24.1% of full and developed type; (iii) 25.8% of flat and developed type; (iv) 7.9% of flat and under-developed type. In order to consider the shape of the upper body as a whole, the back and the chest types should be corresponded.