• Title/Summary/Keyword: B-body

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Appearance frequency of spermatozoa bearing B-body in semen of Korean native bull and cells bearing F-body in mouse tissues (한우 정액에 B-body 보유 정자와 마우스 조직에 F-body 부유 세포의 출현율)

  • Kwak, Soo-doog;Kang, Won-hwa;Park, Sung-shik
    • Korean Journal of Veterinary Research
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    • v.33 no.4
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    • pp.591-596
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    • 1993
  • The smear preparations of the semen from Korean native bull and the tissue preparations of the organs from male and female mice were performed by fluorescent staining method. More than 600 spermatozoa per straw from two semen straw groups and more than 300 cells per mouse organ from two mice per sex were observed and then the ratio of spermatozoa bearing B-body and the cells bearing F-body were assessed, respectively. 1. The ratios of spermatozoa bearing B-body in semen of Korean native bull were $37.3{\pm}3.1%$. 2. The ratios of cells bearing F-body in the organs of mice were $63.5{\pm}4.5%$ in male tissues and $7.5{\pm}3.2%$ in female tissues. 3. The organs with higher appearance frequency of F-body were ordered as brain, kidney, stomach, lung, testis, liver, small intestine, spleen and pancreas in male mice and pancreas, small intestine, liver, brain, kidney, lung, spleen and stomach in female mice.

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Design of 8 Channel Insertional pTx Array Coil for 3T Body Imaging (8 채널 삽입형 3T Body pTx Array 코일 설계)

  • Kim, Young Beom;Ryu, Yeunchul
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.63 no.4
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    • pp.546-550
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    • 2014
  • In this research, we report all the elements are placed in the space above the patient table as a transmit coil to give optimized B1+ field for the body object. Through the simulations, we compared upper-and-lower parts combined 8 channel Tx array to upper only 8 channel Tx array and showed the utilities of B1+ shimming in multi-channel Tx body imaging at 3T. Half-cylinder shaped upper array shows weak B1+ field area around back of patient without B1+ shimming. After B1+ shimming, highly induced SAR places occurred in the arm region due to the close distance to the both end elements which were driven by very high RF current to enhance B1+ in back area. The proposed upper and lower combined array provides an enhanced homogeneous B1+ field in large ROI imaging as a result of shimming over the body size phantom. Through this research we proved the usefulness of the proposed insertional upper and lower parts combined transmit array for 3T body imaging.

A Study on the Variation of the Body surface Area by the Arm movements to Somatotype -The Subject of the College Men- (체형별 상복동작에 따른 상체의 체표면 변화에 관한 연구 -남자대학생을 중심으로-)

  • 김진경
    • Journal of the Korean Home Economics Association
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    • v.26 no.2
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    • pp.1-13
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    • 1988
  • The purpose of this study was to classify somatotype of males, to show changes of the body skin surface by the somatotype. The size of sample was 156 males between age 20 and 24. Somatotype classified into Bending somatotype, Standard somatotype, Turning over somatotype. And according to the somatotype, changing of the upper part of the body by the arm movements analyzed through gypsum experiment. The result obtained from this study were as follows; 1. the variation of the upper part of the body form by changing the am movements, by the increasing of movements, shoulder-point ws moved to be inside or upside, the anterior armpit point & armpit point were moved to the upside. 2. As a result of investigating into the rate of the expansion and contraction of the basic lines and body surface area by the arm movements, the rate of expansion and contraction of the basic lines by the arm movements, the side sea length showed the maximum rate of extension in 135 degrees, the shoulder length showed the maximum rate of contraction in 135 degrees. The rate of expansion and contraction on the body surface area by the arm movements showed the phenomenon of contraction, of items F1, F6, B1, B9 showed the phenomenon of extension, of items F3, F4, F8, F9, B8, B9. 3. According to somatotypes, items which show the significant difference were, of items f3, f8, b3, b8, F2, F7, F8, B3, B7, in all movements.

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Relationship Between Postpartum Depression and Body Image in Postpartum Women (분만 여성의 산후 우울과 신체상의 관계)

  • Kim, Boon-Han;Jeon, Hye-Won;Jung, Yun
    • Journal of Korean Academy of Nursing
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    • v.32 no.6
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    • pp.906-916
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    • 2002
  • The purpose of this study was to identify the change and difference and relationship of postpartum depression and physical image. Method: The subjects consisted of 86 postpartum women at one general hospital in Seoul. The data was collected from September to November 2001. The instrument used for this study were SRD (Self-Rating Depression Scale) and Norris' Body Image Scale to evaluate depression and body image. The collected data was analyzed with frequency, mean, t-test, paired t-test, ANOVA and Pearson's correlation coefficient. Result: The result of this study were as follows: 1. The mean score of D2 was significantly higher than D1(p=.003). There was no difference significantly B1 and B2(p=310). 2. There was significant correlation between the two, D1-D2(r=.381, p<.01), B1-B2(r=.364, p<.01), D1-B1(r=.579, p<.01), D2-B2(r= .567, p<.01). (*D1: depression of postpartum 1-3days, D2: depression of postpartum 6-8weeks, B1: body image of postpartum 1-3days, B2: body image of postpartum 6-8weeks) Conclusion: There was very high postpartum depression in postpartum women, but body image was positive. Also, there was correlated to postpartum depression and body image. Thus it is necessary to implement nursing intervention focused on to decrease the postpartum depression and to enhance the body image of the postpartum women.

A Study on the Classification of Elderly Male's Body Type (노년남성의 체형분류에 관한 연구)

  • 김수현;이정란
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.6
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    • pp.624-634
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    • 2003
  • The purpose of this study was to classify body types of elderly male aged between 60 and 80. 40 direct items and 22 indexes were measured. The result were as follows. First. through the factor analysis of indexes, 8 factors were extracted upon factor scores, 4 clusters represented characteristics of elderly male's body type. Type 1 indicates flat and bend-forward type. Type 2 indicates fat and bend-forward type. Type 3 indicates lean-back type and is a little bit fat and the waist is round. Type 4 indicates a straight type in which the chest and the hip are developed. Second, drop was needed to discriminate elderly male's body type. 3 types of drop were extracted. The body type with big drop is Y type in which the drop distance is between 14 and 22cm. The body type with standard drop is A type in which the drop distance is between 6 and 14cm. The body type with small drop is B type in which the drop distance is between -4 and 6cm. Third, when the types of appearance rate were combined, 7 body types of elderly male showed high appearance rate; A1, B1, A2, B2, A3, A4, B4. According to the above result, flat and bended-forward type with drop A was dominant body type of elderly male.

Influence of the Mineral Potassium Permanganate on the Biochemical Constituents in the Fat Body and Haemolymph of the Silkworm, Bombyx mori L.

  • Bhattacharya, A.;Kaliwal, B.B.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.9 no.1
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    • pp.131-135
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    • 2004
  • Oral supplementation with potassium permanganate (30, 50 and 100 $\mu\textrm{g}$) to fifth instar larvae of the ${CSR_2}{\times}{CSR_4}$ race of the silkworm, B. mori resulted in a significant increase in the glycogen content of the fat body and haemolymph trehalose. The protein content of the fat body is also significantly increased in all the potassium permanganate treated groups where as that of the haemolymph is significantly increased only in the 30 ${\mu}g4 fed group. The total lipids content of the fat body increased significantly in all the potassium permanganate treated groups. This indicates that the potassium permanganate may stimulate metabolic activity, there by influencing the biochemical contents in the fat body and haemolymph of the silkworm, B. mori.

Development of Computer Vision System for Individual Recognition and Feature Information of Cow (II) - Analysis of body parameters using stereo image - (젖소의 개체인식 및 형상 정보화를 위한 컴퓨터 시각 시스템 개발(II) - 스테레오 영상을 이용한 체위 분석 -)

  • 이종환
    • Journal of Biosystems Engineering
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    • v.28 no.1
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    • pp.65-76
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    • 2003
  • The analysis of cow body parameters is important to provide some useful information fur cow management and cow evaluation. Present methods give many stresses to cows because they are invasive and constrain cow postures during measurement of body parameters. This study was conducted to develop the stereo vision system fur non-invasive analysis of cow body features. Body feature parameters of 16 heads at two farms(A, B) were measured using scales and nineteen stereo images of them with walking postures were captured under outdoor illumination. In this study, the camera calibration and inverse perspective transformation technique was established fer the stereo vision system. Two calibration results were presented for farm A and fm B, respectively because setup distances from camera to cow were 510 cm at farm A and 630cm at farm B. Calibration error values fer the stereo vision system were within 2 cm for farm A and less than 4.9 cm for farm B. Eleven feature points of cow body were extracted on stereo images interactively and five assistant points were determined by computer program. 3D world coordinates for these 15 points were calculated by computer program and also used for calculation of cow body parameters such as withers height. pelvic arch height. body length. slope body length. chest depth and chest width. Measured errors for body parameters were less than 10% for most cows. For a few cow. measured errors for slope body length and chest width were more than 10% due to searching errors fer their feature points at inside-body positions. Equation for chest girth estimated by chest depth and chest width was presented. Maximum of estimated error fur chest girth was within 10% of real values and mean value of estimated error was 8.2cm. The analysis of cow body parameters using stereo vision system were successful although body shape on the binocular stereo image was distorted due to cow movements.

HELMHOLTZ DECOMPOSITION AND SEMIGROUP THEORY TO THE FLUID AROUND A MOVING BODY

  • Bae, Hyeong-Ohk
    • Bulletin of the Korean Mathematical Society
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    • v.57 no.3
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    • pp.661-676
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    • 2020
  • To understand the interaction of a fluid and a rigid body, we use the concept of B-evolution. Then in a similar way to the usual Navier-Stokes system, we obtain a Helmholtz type decomposition. Using B-evolution theory and the decomposition, we work on the semigroup to analyze the linear part of the system.

Implementation of the F-B function comparison on the body movement

  • Kim, Jeong-Lae;Hwang, Kyu-Sung;Nam, Yong-Seok
    • International journal of advanced smart convergence
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    • v.3 no.1
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    • pp.20-24
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    • 2014
  • To compare body signal, was designed the F-B function system on the body movement for the comfortable state. To detect subject of the normal state, was decided on the base of physical signal in the body movement. There are to detect the condition of Vision, Vestibular, Somatosensory and CNS. Vision condition was verified a variation of greater average (Vi-${\Phi}_{AVG-AVG}$) was presented slightly greater at $17.424{\pm}9.65$ unit. Vestibular condition was identified a variation of slightly greater average (Ve-${\Phi}_{AVG-AVG}$) was presented at $9.068{\pm}1.478$ unit. Somatosensory condition was checked a variation of smaller average (So-${\Phi}_{AVG-AVG}$) was presented slightly smaller at $2.79{\pm}0.419$ unit. CNS condition was confirmed a variation of diminutive smaller average (C-${\Phi}_{AVG-AVG}$) was presented slightly larger at $0.557{\pm}0.153$ unit. As the model depends on the F-B function system of body movement, average values of these perturbation were computed F-B function comparison data. These systems will be to infer a data algorithm and a data signal processing system for the evaluation of the stability.

Body-Worn Spiral Monopole Antenna for On-Body Communications

  • Kammersgaard, Nikolaj P.B.;Kvist, Soren H.;Thaysen, Jesper;Jakobsen, Kaj B.
    • Journal of electromagnetic engineering and science
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    • v.15 no.4
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    • pp.213-218
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    • 2015
  • A novel body-worn spiral monopole antenna is presented. The antenna consists of a ground plane and a spiral monopole. The antenna was designed for Ear-to-Ear (E2E) communication between In-the-Ear (ITE) hearing instruments at 2.45 GHz and has been simulated, prototyped, and measured. The antenna yielded a measured and simulated E2E path gain at 2.45 GHz of -82.1 dB and -85.9 dB, respectively. The radiation pattern of the antenna when mounted in the ear is presented and discussed.