• Title/Summary/Keyword: Two Sides

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Surface Air Temperature Variations around the Antarctic Peninsula: Comparison of the West and East Sides of the Peninsula

  • Lee, Bang-Yong;Kwon, Tae-Yong;Lee, Jeong-Soon;Won, Young-In
    • Ocean and Polar Research
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    • v.24 no.3
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    • pp.267-278
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    • 2002
  • This study investigated the spatial characteristics of warming trends and the dipole-like pattern of temperature field in the Antarctic Peninsula using surface air temperature (SAT) of 10 stations in the vicinity of the Antarctic Peninsula. SAT data for the 1962-2001 period at 6 stations (Rothera, Faraday/Vernadsky, Bellingshausen, Orcadas, Esperanza, Halley) revealed in general the larger warming trends in autumn and winter except for Halley. The largest warming was shown for August in the west side of the Peninsula (more than $0.9^{\circ}C/decade$). On the other hand, the recent 14-year SAT data showed the strong warming trends at 9 stations except for Halley in the earlier period (April-June) than August for the 1962-2001 period. The largest warming appeared in May at Esperanza and Butler Island. SAT of the two sides showed significant positive correlations over most of the period except for the mid- and the late 1970s, in which significant negative correlations were found. In the correlation analysis between SAT and sea surface temperature (SST) anomalies in the NINO 3.4 region, strong negative correlation was found in the west side of the Peninsula. Details of the correlation analysis exhibited that the negative correlation was significantly strong from the early 1980s to the mid-1990s. However, it was difficult to find significant correlations of ENSO with SAT in the east side of the Peninsula. So, in this study it failed to find out clearly the out-of-phase relationship of SAT across the Antarctic Peninsula.

Effects of Chitosan on Wound Healing in Monkeys (원숭이에서 피부 창상 치유에 대한 키토산의 효과)

  • Byun, Hong-Seob;Lee, Soo-Jin;Lee, Jae-Il;Kim, Moo-Kang;Shin, Nam-Shik;Kim, Myung-Cheol
    • Journal of Veterinary Clinics
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    • v.30 no.4
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    • pp.241-246
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    • 2013
  • The objective of this study was to investigate the effects of implanted chitosan applied to surgically created wound in Japanese Macaque monkeys. 4 healthy Japanese Macaque monkeys were used. A 4 cm straight skin incision was made and undermined skin ($4{\times}4cm$) over on the 2 monkeys both sides of the dorsal midline, and a 4 cm circular skin incision was made on 2 monkeys both sides of the dorsal midline. One wound (left side) was implanted 1 mg (straight incision) and daily 0.2 mg (circular incision) of cotton type chitosan and the other wounds were treated with normal saline (3 ml) in monkeys. Each straight wound was closed with two interrupted sutures of 2-0 sutures. The monkey's circular skin incision is opened. At 14 days after initial wounding, each wound was taken for histological observations in monkeys. The inflammatory cells in the chitosan group are observed less than the control group, the collagen and the fibrin in the chitosan are observed more than the control group in monkeys. So the wound healing is moderately enhanced for chitosan treatment. The fibroblasts and the capillaries increased for chitosan treatment. The treatment of chitosan in wound is to promote healing.

The influence of systemically administered oxytocin on the implant-bone interface area: an experimental study in the rabbit

  • Cho, Sung-Am;Park, Sang-Hun;Cho, Jin-Hyun
    • The Journal of Advanced Prosthodontics
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    • v.6 no.6
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    • pp.505-511
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    • 2014
  • PURPOSE. The purpose of this study was to assess the effect of systemically administered oxytocin (OT) on the implant-bone interface by using histomorphometric analysis and the removal torque test. MATERIALS AND METHODS. A total of 10 adult, New Zealand white, female rabbits were used in this experiment. We placed 2 implants (CSM; CSM Implant, Daegu, South Korea) in each distal femoral metaphysis on both the right and left sides; the implants on both sides were placed 10 mm apart. In each rabbit, 1 implant was prepared for histomorphometric analysis and the other 3 were prepared for the removal torque test (RT). The animals received intramuscular injections of either saline (control group; 0.15 M NaCl) or OT (experimental group; $200{\mu}g/rabbit$). The injections were initiated on Day 3 following the implant surgery and were continued for 4 subsequent weeks; the injections were administered twice per day (at a 12-h interval), for 2 days per week. RESULTS. While no statistically significant difference was observed between the two groups (P=.787), the control group had stronger removal torque values. The serum OT concentration (ELISA value) was higher in the OT-treated group, although no statistically significant difference was found. Further, the histomorphometric parameter (bone-to-implant contact [BIC], inter-thread bone, and peri-implant bone) values were higher in the experimental group, but the differences were not significant. CONCLUSION. We postulate that OT supplementation via intramuscular injection weakly contributes to the bone response at the implant-bone interface in rabbits. Therefore, higher concentrations or more frequent administration of OT may be required for a greater bone response to the implant. Further studies analyzing these aspects are needed.

Effect of Visual Biofeedback Training in Real Time on Buttock Pressure and Pelvic Tilting Angles of Hemiplegic Patients During Sitting

  • Cho, Min-su;Park, Kyue-nam;Choung, Sung-dae;Kwon, Oh-yun
    • Physical Therapy Korea
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    • v.24 no.2
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    • pp.66-75
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    • 2017
  • Background: After a stroke, the control of the trunk muscle may be severely impaired. Due to the importance of trunk control in complex daily postures, the ability to adopt a correct sitting posture is considered a determinant of the recovery of independent function after a stroke. Objects: The purposes of this study were to compare differences in buttock pressure between the left and right sides of hemiplegic patients and differences in their pelvic tilting angles (sagittal and coronal planes) after sitting training with visual biofeedback (VBF) in real time. Methods: Twenty-two individuals with unilateral strokes (11 left-side and 11 right-side hemiplegic stroke patients) participated in this study. Buttock pressure was measured using a pressure mat, and pelvic angles were measured using a palpation meter. Results: The asymmetry of pressure between the right and left (first and third chamber) sides was significantly decreased after the VBF training. The measurements obtained using the palpation meter revealed a significant decrease in the pelvic angles pre- versus post-intervention. Conclusion: VBF training may be distribute a patient's buttock pressure equally while in a sitting posture and increase the length of time a stroke patient can maintain a symmetrical sitting posture. It can also improve pelvic control while sitting in a neutral position.

Long-term Evaluation of Conervative Treatment for the Patients with TMJ Closed Lock (악관절 폐구성 과두걸림의 보존적 치료에 대한 장기적 평가)

  • Mi-Suk Seo;Jae-Kap Choi
    • Journal of Oral Medicine and Pain
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    • v.19 no.1
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    • pp.93-103
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    • 1994
  • In order to evaluate thelong-term results of conservative treatment on TMJ closed lock, a follow-up study of thirst-two patients was performed 2 to 7 year after treatment. Evaluating method included the questionnaire, clinical examination, transcranial radiograph and mandibular kinesiography. The results were as follows : Seventy-eight percents of patients reported that symptoms were reduced completely or considerably. Recurrent headache was improved after treatment (72 percents of success rate). There was a significant decrease in VAS after treatment and at follow-up comparing with that of before treatment(p<0.01). Most common variable of Helkimo's clinical dysfunction index at follow-up was impared TMJ function. There was a significant decrease in Fricton's craniomandibular index and dysfunction index(p<0.01) Mean interincisal distance was increased by 14.07mm after treatment and was also increased at follow-up by 2.80mm comparing with that of after treatment(p<0.01). Before treatment, condylar translation measurements of affected and non-affected sides on the transcranial radiograph were 4.89±3.20mm and 9.09±3.73mm respectively and at follow- up examination, those were 14.98±4.77 and 17.05±4.35mm respectively. At follow-up, condylar translation were increased significantly comparing with those of before treatment(p<0.01). In 93.1% of patients, the condylar position of affected side at maximum mouth opening was behind the articular eminence before treatment but the percentage was decreased to 13.8% at follow-up(p<0.01). The pattern and range of mandibular movements at follow-up examination were similar to the typical normal movements. And in 16 cases showing lateral deviation of opening path, the deviation was directed to the affected and non-affected sides with the same frequency.

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Model Postures at Fashion Shows According to Their Clothing Fashion Images: Focusing on Elegance Image and Neutral-gender Image (패션이미지에 따른 패션쇼 모델의 신체연출에 관한연구 - (제1보) 우아미와 중성미를 중심으로 -)

  • Heo, MIn-Jung;Chung, Sung-Jee
    • Journal of the Korea Fashion and Costume Design Association
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    • v.16 no.2
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    • pp.31-40
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    • 2014
  • The purpose of the study was to examine model postures at fashion shows with respect to expressing fashion images including elegance and neutral-gender images. Data were gathered from the fashion shows held 2000 S/S through 2009 F/W, when elegance and neutral-gender fashion images were obvious in fashion collections. Three designer brands representing elegance and neutral-gender fashion images were selected by the researcher and fashion specialists including graduate students majoring in fashion. The fashion collection photos representing each image were selected from style.com, a website which contains four world's biggest fashion collections. The results showed different hand positions as a model posture according to fashion images. In the neutral-gender image, 16 photos (47%) showed a hand position at pockets, in the elegance image, 24 photos (82.3%) showed a hand position laying down by the sides. Also, walking pose was shown to be different between two fashion images. In the neutral-gender fashion image, 16 photos (52.9%) revealed a pose of 'natural walk', while 29 photos (100%) showed a pose of 'walk in a straight line' in the elegance imaged fashion. In conclusion, the neutral-gender image photos showed the pocket-positioned hand and the 'natural walk' poses more than elegance image photos, and elegance image photos revealed the hand position laying down by the sides and the 'walk in a straight line' poses than the photos of the neutral-gender image.

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A Study on Consumer Complaints over Lables on children's Clothing (유.아동복 레이블의 불만에 관한연구)

  • 박선경;홍지명;이정순;신혜원;유호선
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.2
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    • pp.307-313
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    • 1999
  • This study investigated material the type(sewn-in stamped-on etc) of the label and its placement(location on the product) on children's clothing in order to survey consumer complaints to suggest the improvement. The data were collected from label-producing companies by surveying children's clothing displayed at department store as well as by questionnaire to 205 consumers who were mothers of preschool children. The results were as follows : 1. 100% polyester was the most used raw material for brand labels and nylon was for care labels. 2. Most brand labels were one piece labels and located inside the back of neck line by sewn-in either on the top on each sides or on all four sides, Care labels were usually sewn-in on the inside of left-side seam line. The texture of care label was softer than that of brand label and two pieces of care labels were widely used, 3. 67.3% of consumers complained of its stiffness while 36.1% of consumers complained of rough surface and edge 85.4% of consumers complained of an itch caused by brand labels and claimed to detach labels. For care labels 36.6% expressed displeasure of stiffness of labels while 39% complained of annoyance due to too many pieces of labels. 4. Major suggestions from the consumers were change of raw materials and relocation of brand labels. For the care labels changes of material form and type of labels were suggested and one piece of label and smaller size were preferable.

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Changed Aquatic Environment Due to An Estuary Dam: Similarities and Differences Between Upstream and Downstream (금강하구언 조성으로 인한 환경변화: 호수측과 하구측 비교)

  • Yang, Jae Sam
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.17 no.1
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    • pp.52-62
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    • 2014
  • As a case study of the changed aquatic environment due to an estuary dam, the Geum River Estuary Dam System (GREDS) has been investigated for the last two decades. We sought the similarities and differences in the disrupted aquatic environment between the estuarine and lacustrine sides of the GREDS. Both sides of the GREDS shared similar aquatic disruptions, such as elongated hydraulic residence times, deteriorated water quality, highly accumulated organic-rich sediments, and considerable siltation of river-transported materials prior to reaching coastal waters. The disruptions of water quality such as high nutrients concentration and frequent bloom of blue-green algal are much more noticeable in the reservoir than in the estuary. However serious siltation problem has been reported from the estuary, which will possibly threaten the proper functioning of the natural Kunsan Estuarine System.

A Study on Tire Pattern Design for Female Drivers′ Market (여성운전자시장을 위한 타이어패턴디자인연구 - 금호타이어의 ECSTA브랜드 디자인개발사례를 중심으로-)

  • 황영성;손장완;이진렬
    • Archives of design research
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    • v.17 no.3
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    • pp.273-282
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    • 2004
  • This research emphasizes the role of design in tire pattern development by pointing out the problem causing by failure of brand identity establishment under the tire market circumstances, where has been focused more on companies' engineering sides in the past. The study is reorganized by the results of company-university project of Kumhotire Co. & Chosun University and design development is targeted for female drivers as new niche market whose size are rapidly increasing year by year, In the project, design concept is developed by analysis of consumer needs then, design development is performed in both sides of pattern and engineering simultaneously for realizing selected design concept. Generated ideas are screened by discussion with design team members of Kumhotire Co. and eventually, two design items are developed. The study results are expected to contribute to the motivation of more design development investment with engineering so that companies are able to establish effective brand identity in the more severely competing tire market in the future.

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A Philosophical Analysis on an Existential Anxiety, Between-Mood of Existence as Between-Being: Focus on S. Kierkegaard (실존적 불안, 사이존재로서 실존의 사이기분에 대한 철학적 분석 : 키에르케고어를 중심으로)

  • Kim, Sun-hye
    • Journal of Korean Philosophical Society
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    • v.148
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    • pp.73-99
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    • 2018
  • This paper aims to search existential phenomena of today's anxiety and reveal philosophical grounds in the diagnosis and therapy of the anxiety. In special, this writer intends to look into the source of anxiety through a psychological dimension and a ethical dimension and lay an emphasis on the philosophical grounds as a psychological phenomenon. For this, the anxiety is revealed as 'between-mood(Zwischenstimmung)' accompanied by the moment between split and integration of existence as between-being(Zwischesein)' of possibility and reality. My attention on 'betweenness(Zwischeheit)' which existence contains as the ground of anxiety is described by $S{\ddot{o}}ren$ Kierkegaard in the concept of synthesis but his concept of synthesis as 'the relation between two things' has not been fully noted even owing to the term of synthesis. This writer catches more intensive conditions which the existence concept has through the illumination as to betweenness(Zwischenheit). So this writer takes note of the process of tension between both sides instead of the result of the synthesis of both divided sides. For this objective this writer intends to analyze Concept of Anxiety(Der Begriff Angst) of $S{\ddot{o}}ren$ Kierkegaard, Pioneer of existential philosophy.