• Title/Summary/Keyword: Head shape

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Relationship between texture and major components of radish

  • Seong, Ki-Hyeon;Kim, Seung-Ho;Park, Jong-Tae
    • Korean Journal of Agricultural Science
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    • v.43 no.2
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    • pp.240-248
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    • 2016
  • Radish is a common vegetable consumed in Korea, Japan, and China. Radish Breeding has been conducted based on morphological properties, such as shape and color. Recently, physicochemical properties of radish are attracting more attention from breeders to develop cultivars for the retail market. In this study, major components of radish were determined and their relationship with textural property analyzed. Sixty-six radish cultivars were selected and divided into white head (WH) and green head (GH) according to their head color. The cutting forces of GH and WH groups were $2.17{\pm}0.34kg$ and $2.31{\pm}0.36kg$, respectively (P > 0.05). The starch contents of GH and WH were $3.75{\pm}0.39g\;per\;100g$ (dry basis) and $4.24{\pm}0.62g$, respectively. Cellulose contents in both groups were similar at 12.3-12.4 g per 100 g (dry basis). Pearson correlation coefficients between cutting force, cellulose content, and starch content ranged from -0.33-0.326 which does not demonstrate any strong correlation between these components. Therefore, no relationship was found between the cutting force and the starch content or the cellulose content for the cultivars analyzed in this study. As the first intensive study on the texture and the major components of radish, these results could provide valuable information for radish breeding if further studies on taste and nutrient components are conducted.

Facial Type Analysis of Adult Women for Correct Make-up (수정메이크업을 위한 성인 여성의 얼굴 유형 분석)

  • Yi, Kyong-Hwa;Kim, Jeong-Hee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.31 no.11
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    • pp.1487-1499
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    • 2007
  • In this study, photographs of 600 Korean females aged from 20 to 50years old were indirectly measured in Venus face 2D program. The measurements were analyzed by statistical methods. The purpose of this study was to differentiate the facial types of adult women for the beauty industry. As a result of factor analysis, 6 factors were selected the key factors of facial shape: head height(factor 1), head width(factor 2), side face width(factor 3), head width and circumference(factor 4), face length(factor 5), and side face width(factor 6). We categorized facial type into 5 groups with the previous 6 factor. 5 types were most common facial shapes: Oblong face(type 1), Square face(type 2), Oval face(type 3), Round face(type 4), Triangle face(type 5). The results of facial type analysis were showed that Round face(26.6%), Triangle face(25.3%), Oval face(22.3%), Square face(20.0%), Oblong face(5.7%).

Study of the standardization of toothbrush and analysis of some university students using a toothbrush (일부 대학생의 사용잇솔 분석과 잇솔규격에 관한 연구)

  • Kim, Seol-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.8
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    • pp.5109-5115
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    • 2014
  • The aim of this study was to develop a standard toothbrush to determine the changes the dental arch form. Toothbrushes were collected from university students Items, such as the toothbrush head size, shape of head, numbers of tuft, neck size, neck angle, and handle size, were measured. the full mouth study models from the participants were In conclusion, the size of the head of the toothbrush for adults needs to be less than the 25mm and less than 11mm in the longitudinal and transverse directions, respectively. The choice of toothbrush is important for controlling oral hygiene and professional education on the selection of the appropriate toothbrush is needed.

Feature Based Techniques for a Driver's Distraction Detection using Supervised Learning Algorithms based on Fixed Monocular Video Camera

  • Ali, Syed Farooq;Hassan, Malik Tahir
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.12 no.8
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    • pp.3820-3841
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    • 2018
  • Most of the accidents occur due to drowsiness while driving, avoiding road signs and due to driver's distraction. Driver's distraction depends on various factors which include talking with passengers while driving, mood disorder, nervousness, anger, over-excitement, anxiety, loud music, illness, fatigue and different driver's head rotations due to change in yaw, pitch and roll angle. The contribution of this paper is two-fold. Firstly, a data set is generated for conducting different experiments on driver's distraction. Secondly, novel approaches are presented that use features based on facial points; especially the features computed using motion vectors and interpolation to detect a special type of driver's distraction, i.e., driver's head rotation due to change in yaw angle. These facial points are detected by Active Shape Model (ASM) and Boosted Regression with Markov Networks (BoRMaN). Various types of classifiers are trained and tested on different frames to decide about a driver's distraction. These approaches are also scale invariant. The results show that the approach that uses the novel ideas of motion vectors and interpolation outperforms other approaches in detection of driver's head rotation. We are able to achieve a percentage accuracy of 98.45 using Neural Network.

Reconstruction of esophageal stenosis that had persisted for 40 years using a free jejunal patch graft with virtual endoscopy assistance

  • Fujisawa, Daisuke;Asato, Hirotaka;Tanaka, Katsunori;Itokazu, Tetsuo;Kojya, Shizuo
    • Archives of Plastic Surgery
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    • v.47 no.2
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    • pp.178-181
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    • 2020
  • In this report, we present a case in which good results were achieved by treatment using a free jejunal patch graft with virtual endoscopy (VE) assistance in a patient whose swallowing had failed to improve for 40 years after he mistakenly swallowed sulfuric acid, despite pectoralis major myocutaneous flap grafting and frequent balloon dilatation surgery. During the last 20 years, virtual computed tomography imaging has improved remarkably and continues to be used to address new challenges. For reconstructive surgeons, the greatest advantage of VE is that it is a noninvasive modality capable of visualizing areas inaccessible to a flexible endoscope. Using VE findings, we were able to visualize the 3-dimensional shape beyond the stenosis. VE can also help predict the area of the defect after contracture release.

A Study on Symbolic of the Mask Dancing (무용가면의 상징성 연구)

  • 김경희;이옥희
    • The Research Journal of the Costume Culture
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    • v.10 no.4
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    • pp.404-418
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    • 2002
  • The pattern of a dance had changed and made a progress delicately according to the change of the myth, religion, and civilization. One genre which had experienced the change for the dance is a mask dance. This dance started from wishes to adore spirit or god with imitated masks of native animals and desire to identify with nature. After the middle ages, it finally became to approach to the artistic state. In that dance, there was used a role of the head of the family which was strongly adapted to the shape of the mask as performing casts After studying symbolic characteristics of the mask dancing, we could conclude these as fol1ows.: First, Masks symbolized the totemism that adores spirit or god. This kind of whole masks were consistently used. Second, Mask was worn for expressing a dancer's cast well. This function of performing cast was in the primitive ages. However at the age which was characterized as the age of the art, the expression of using a mask became various. Third, Mask was mostly related to the head of the family and appeared with the desire to be others not themselves. Since the middle ages, this tendency continued to the modern dance. Now we can see this type at the carnival. The mask was not only an effective means of dance but also an expression of totemism, performing cast, and the head of the family. Therefore it contributed to the growth of the dance a lot.

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Isolated temporalis muscle metastasis of renal cell carcinoma

  • Lee, Da Woon;Ryu, Hyeong Rae;Kim, Jun Hyuk;Choi, Hwan Jun;Ahn, Hyein
    • Archives of Craniofacial Surgery
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    • v.22 no.1
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    • pp.66-70
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    • 2021
  • Isolated head and neck metastasis of renal cell carcinoma (RCC) is relatively rare and metastasis to the temple area is very rare. Here, we present the case of a 51-year-old man who was diagnosed with RCC 2 years earlier and had a contralateral metastatic temple area lesion. The patient who was diagnosed with renal cell cancer and underwent a nephrectomy 2 years ago was referred to the plastic surgery department for a temple mass on the contralateral side. In the operative field, the mass was located in the temporalis muscle with a red-to-purple protruding shape. Biopsy of the mass revealed a metastatic RCC lesion. Computed tomography imaging showed a lobulated, contoured enhancing lesion. Positron emission tomography/computed tomography imaging showed high-fluorodeoxyglucose uptake in the right temporalis muscle. The patient underwent wide excision of the metastatic RCC including the temporalis muscle at the plastic surgery department. Skeletal muscle metastasis of head and neck lesions is extremely rare in RCC. Isolated contralateral temporalis muscle metastasis in RCC has not been previously reported in the literature. If a patient has a history of malignant cancer, plastic surgeons should always consider metastatic lesions of head and neck tumors. Because of its high metastatic ability and poor prognosis, it is very important to keep this case in mind.

A Study on the Ancient Fibulae

  • Kim Moon-Ja
    • The International Journal of Costume Culture
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    • v.8 no.2
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    • pp.71-84
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    • 2005
  • Fibulae have been used as clothing fasteners throughout history. They were especially popular with the Celts, but were also used by the Greeks, Romans, Saxons, and Vikings, to name a few. The earliest examples are found in the Mediterranean and Middle East, and date from 800 B. C. and earlier. Their use continues today, in the form of the modern safety pin. The first fibulae of the Bronze Age were very simple, much like modern safety pins. The form of this small functional object varies from simple to extravagant since it is also seen as a piece of jewelry, and is thus subject to the evolution of style. Its size depends on the thick/Jess of the clothing to be attached. Its fabrication demonstrates a great mastery of metal work. Fibulae would vary with the taste and wealth of the wearer. The Fibulae were divided into 10 styles according to the shape, Fibulae with Safety pin shaped style, Penannular shaped style, Animal shaped style, Diamond shaped style, Radiated head shaped style, Horsefly shaped style, Arched bow shaped style, Fan-shaped style, Trumpet shaped style, Arched-fan shaped style.

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Spermatogenesis and Chromosome Number of the Tobacco Budworm Helicoverpa assulta Guenee (Lepidoptera: Noctuidae) (담배나방(Helicoverpa assulta: 인시목 밤나방과)의 정자형성 과정과 염색체수)

  • 유종명;정성은;박희윤;채순용;김상석
    • Journal of the Korean Society of Tobacco Science
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    • v.18 no.1
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    • pp.12-20
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    • 1996
  • The spermatogenesis and chromosome number were investigated in the pupal testes of Helicouerpa assulta Guenee by light microscopy. During the spermatogenesis, each bundle of P8(256) sperms developed by 6 mitotic and 2 meiotic spermatogonial divisions. From the early stage of spermatogenesis, it was distinguishable between two kinds of sperm differentiation, eupyrene and apyrene spermatogenesis, which are characteristic in Lepidoptera, by the differences in nuclear shape and cell distribution in immature spermatocyst. Through the followed spermiogenesis, the spermatocysts were developed into two kinds of mature cyst, a streamline-shaped eupyrene cyst with nucleated sperms of thready head or a long spindle-shaped apyrene cyst with anucleated sperms of cylindrical head. As the results off chromosomal analysis at metaphase of the spermatogonial mitosis and spermatocytic meiosis, the chromosome number were 2n=6a/n=31, respectively, and no variation between individuals.

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Experimental and numerical studies of mono-strand anchorage

  • Marceau, D.;Bastien, J.;Fafard, M.;Chabert, A.
    • Structural Engineering and Mechanics
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    • v.12 no.2
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    • pp.119-134
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    • 2001
  • This paper deals with an experimental and numerical study of a mono-strand wedge anchor head mechanism. First, the experimental program is presented and monitored data such as wedge slippage, anchor deflection and strain distributions along external peripheral surfaces of the anchor head are presented and discussed. In accordance with the experimental set up, these data concern only the global behaviour of the mechanism and cannot provide valuable information such as internal stress-strains distributions, stress concentrations and percentage of yielded volume. Therefore, the second part of this paper deals with the development of an efficient numerical finite element model capable of providing mechanism of the core information. The numerical model which includes all kinematics/material/contact non-linearities is first calibrated using experimental data. Subsequently, a numerical study of the anchorage mechanism is performed and its behaviour is compared to the behaviour of a slightly geometrically modified mechanism where the external diameter has been increased by 5 mm. Finally, different topics influencing the anchorage mechanism behaviour are addressed such as lubrication and wedge shape.