• 제목/요약/키워드: marked process

검색결과 293건 처리시간 0.03초

마오리族 傳統 服飾과 文身 考察 (A Study on the Traditional Costumes and Tattoo of the Maori)

  • 황춘섭;정현주
    • 복식문화연구
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    • 제3권2호
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    • pp.241-260
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    • 1995
  • The Maori's traditional clothing materials, basic forms of dress, and the pattern and technique of tatoo were examined in the present study in order to deepen the appreciation of the cultural heritage of the Maori. The research method employed was the analysis of written materials. And a fild-trip was also made for the study. The study was limitted to the traditional culture of body adornment of the Maori including the clothing which is preserved and practicing by them at the present day, and the origin and the process of the historical development of those are not included in the scope of the present study. Followings are the results of the study: (1) By far the most widely used fiber for Maori clothing is abtained from what is commonly called New Zealand Flax. The fiber of kiekie(Freycinetia baueriana) and cabbage trees(Cordyline spp.) may also be used. The strong, long-lasting fiber of toi(cordyline indivisa) is used for a prestige warrior's cloak. Flat strips of ti kauka(Cordyline australi) are also used as thatch on rain cloaks. (2) Regardless of technique used, Maori weaving is always worked horizontally from left to right. Traditionally the work was suspended between two upright turuturu or weaving sticks. As the work progressed a second pair of uprights was used to keep the work off the ground. These uprights were moved forward as required. Because the weaver sat on the ground, the working edge was kept at a height that was comfortable to reach. No weaving tools are used, the wefts(aho) being manipulated by the fingers. The two main Maori weaving techniques are whatu aho patahi(single-pair twining) and whatu aho rua(double-pair twining). (3) The Maori wore two basic garments - a waist met and a cloak. The cloth of commoners were of plain manufacture, while those of people of rank were superior, sometimes being decorated with feather or dyed tags and decorated borders. Children ran more-or-less naked until puberty, being dressed only for special events. Some working dress consisted of nothing more than belts with leaves thrust under them. Chiefs and commoners usually went barefoot, using rough sandals on journeys over rough country (4) The adornment of men and women of rank was an important matter of tribal concern as it was in chiefly persons that prestige of the group was centred, The durable items of Maori persons adornment were either worn or carried. Ornaments of various kinds were draped about the neck or suspended from pierced earlobes. Combs decorated the head. Personal decorations not only enhanced the appearance of men and women, but many had protective magical function. The most evident personal ornament was the hei-tiki made of jade or other material. Maori weapons were treasured by their owners. They served on bottle and were also personal regalia. A man of rank was not fully dressed without a weapon in hand. Also weapons were essential to effective oratory. (5) No man or woman of rank went without some tattoo adornment except in extremely rare instances when a person was too sacred to have any blood shed. The untattooed were marked as beeing commoners of no social standing. This indelible mark of rank was begun, with appropriate rite and ritual, at puberty. And tattoo marked the person as being of a marriageable age. Maori tattoo was unlike most traditional tattoo in that its main line were 'engraved' on the face with deep cuts made by miniature bone chisels. The fill-in areas were not tattooed with cuts but with the multiple pricks of small bone 'combs' that only lightly penetrated the skin surface. The instrument of tattoo consisted of small pots of pumice or wood into which was placed a wetted black pigment made from burnt kauri gum, burnt vegetable caterpillars or other sooty materials. A bird bone chisel or comb set at right angles on a short wooden handle was dipped into the gigment, that a rod or stick was used to tap head of this miniature adze, causing penetration of the skin surface. Black pigment lodged under the skin took on a bluish tinge. A full made facial tattoo consisted of major spirals with smaller spirals on each side of the nose and sweeping curved lines radiating out from between the brows over the forehead and from the nose to the chin. The major patterns were cut deep, while the secondary koru patterns were lightly pricked into the skin.

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전산화단층촬영모의치료장치를 이용한 배와위 두개척수 방사선치료 계획 (CT Simulation Technique for Craniospinal Irradiation in Supine Position)

  • 이석;김용배;권수일;추성실;서창옥
    • Radiation Oncology Journal
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    • 제20권2호
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    • pp.165-171
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    • 2002
  • 목적 : 척수에 전이가 가능한 뇌종양 치료를 위한 두개척수 방사선치료 시 복와위가 불가능한 경우 전산화단층촬영모의치료장치(volumetric spiral CT)와 가상모의 치료기(virtual simulator) 및 3차원 방사선치료계획장치를 이용하여 배와위로 두개척수 방사선치료계획 방법을 개발하고 기하학적 검증을 통하여 유용성을 고찰하고자 하였다. 대상 및 방법 : 2005년 5월에서 2001년 12월까지 연세암센터 방사선종양학과에서 배와위로 두개척수 방사선치료를 받은 환자 9명을 대상으로 하였다. 복와위가 불가능한 중증의 뇌종양 환자를 배와위로 하여 두경부는 두부고정틀 (thermoplastic mast $Aquaplast^{circledR}$) 로 고정시키고, 전신은 $Vac-Loc^{\circledR}$ (전성물산, 한국)으로 고정한 후 전산화단층촬영모의치료장치를 이용하여 전신체적영상(volumetric image)을 얻었다. 환자 자세의 재현성 확인 및 검증을 위해 두부에 세 개의 점과 전신에 기준선 및 기준점 등을 표시하였다. 이후 가상현실 영상(virtual fluoroscopy)에서 인체의 크기와 방향에 제약이 없고 치료 침대와 고정기구에 대한 시각장애를 제거함으로써 자유롭게 모의치료를 할 수 있었으며, 조사면과 빔을 결정하고 디지털화재구성사진(digitally reconstructed radiography, DRR)과 디지털화합성사진(digitally composited radiography, DCR)을 통하여 분해능이 좋은 화질의 투시 및 모의치료영상을 획득하였다. 기하학적 검증은 치료중심점 이동시 얻은 모의치료영상과 첫 치료 시에 얻은 조사면 검증 사진(port verification film) 등을 전산화단층촬영영상으로부터 재구성한 DRR 영상과 시각적, 정량적으로 비교, 분석하였다. 결과 : 전산화단층촬영모의치료장치와 가상모의치료기 및 3차원 방사선치료계획 장치 등을 이용하여 복와위가 불가능한 환자의 두개척수 방사선 치료계획을 배와위로 원활히 수행할 수 있었다. 가상현실영상에서 대부분의 설계작업이 이루어지므로 환자의 자세고정을 요하는 시간은 전신체적 영상을 얻는 10분 이내이므로 환자의 불편을 줄일 수 있을 뿐 아니라 모의치료과정 중의 체위 변동 변수를 제거할 수 있었다. 또한 전산화단층촬영영상을 얻음으로써 중요정상조직인 안구, 척수 등을 정확하게 설정할 수 있었고, 조사면 결정과 차폐의 정확성을 증진시킬 수 있었다. 환자 자세 오차는 디지털화재구성사진과 치료 시마다 얻은 포트필름에서 치료중심점과 척수 사이의 거리를 측정하여 3 mm 이내의 정확성을 얻을 수 있었다. 결론 : 전산화단층촬영모의치료장치로 체적영상을 얻고 가상현실모의치료계획으로 배와위 두개척수 방사선치료계획을 정확하고 용이하게 실현할 수 있었다. 따라서 배와위 두개척수 방사선치료는 복와위를 취할 수 없어서 치료가 힘든 소아환자, 전신상태가 좋지 않거나 기관절개술이 시행되어 있는 환자에서 유용한 방법임을 알 수 있었다.

스트레스 부하 마우스의 활성산소 및 제거효소에 미치는 다시마(Laminaria japonica)와 후코이단 음료의 영향 (Effects of Sea Tangle (Laminaria japonica) Extract and Fucoidan Drinks on Oxygen Radicals and Their Scavenger Enzymes in Stressed Mouse)

  • 최진호;김대익;박수현;김동우;김창목;구재근
    • 한국수산과학회지
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    • 제32권6호
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    • pp.764-769
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    • 1999
  • 다시마 (Laminaria japonica) 추출음료 (Dasi-Ex) 및 후코이단-첨가음료 (Fuco-I, II, III)를 2주동안 물 대신 음용시키면서 15일 째부터 4일 동안 사회 심리적 스트레스를 부하하여 활성산소에 미치는 생리적 영향을 평가하였다. 스트레스 부하 4일을 포함하여 18일 동안 Dasi-Ex 및 Fuco-I, II, III group은 대조그룹 대비 자각 $77.8\%,\;75.9\%,\;66.2\%,\;59.6\%$로서 $20\~40\%$까지 현저한 BOR의 억제효과가 인정되었다. Dasi-Ex 및 Fuco-I, II, III group의 IOR의 생성량은 대조그룹 대비 각각 $84.8\%,\;83.3\%,\;80.7\%,\;76.6\%$로서 $15\~25\%$의 유의적인 IOR의 억제효과가 인정되었다. 후코이단의 첨가량에 따라 용량 의존적으로 혈청 BOR 및 IOR의 생성 억제효과가 나타남을 알 수 있었다. 또한 Dasi-Ex 및 Fuco-I, II, III group의$\cdot$OH 생성은 대조그룹 대비 각각 $90.8\%,\;61.0\%,\;67.0\%,\;63.3\%$로서 Dasi-Ex group의 $10\%$를 제외하고는 Fuco-I, II, III group은 $30\~40\%$의 유의적인$\cdot$OH의 생성 억제효과가 인정되었다. Dasi-Ex group는 LPO 생성의 유의적인 억제효과를 발견할 수 없었지만, Fuco-I, II, III group의 LPO 생성은 대조그룹 대비 $92.2\%,\;89.9\%,\;89.4\%$로서 $10\%$의 유의적인 LPO 생성 억제효과가 나타났다 Dasi-Ex 및 Fuco-I, II, III group의 carbonyl group의 생성에 의한 산화단백질의 함량은 대조그룹 대비 각각 $69.0\%,\;64.3\%,\;60.9\%,\;58.3\%$로서 $30\~40\%$의 현저한 단백질 산화 억제효과가 인정되었다. Dasi-Ex group은 NO의 생성에 아무런 효과도 기대할 수 없었다. 그렇지만, Fuco-I, II, group은 약 $7\%$의 억제효과밖에 나타나지 않았지만, Fuco-III group은 약 $20\%$의 현저한 NO의 생성 억제효과가 인정되었다. Dasi-Ex 및 Fuco-I group은 대조그룹 대비 약 $10\%$의 SOD 활성의 증가효과가 나타났지만, 유의성은 없었다. 그렇지만, Fuco-II, III group은 $25\~40\%$의 현저한 SOD활성의 상승효과가 인정되었다. 또한 Dasi-Ex 및 Fuco-I group은 CAT활성의 증가효과를 인정할 수 없었지만, Fuco-II, III group은 약 $10\%$의 CAT 활성의 증가효과가 나타났다. 이들 음료가 후코이단 $2.0\%$ 이상의 첨가에서만 생체 방어효소의 활성 증가효과가 인정되었다. 이상의 결과를 종합하여 볼 때 후코이단 첨가음료의 투여는 후코이단 성분의 강력한 활성산소 억제작용에 의하여 스트레스뿐만 아니라 생리적 노화현상을 효과적으로 억제할 수 있을 것으로 기대된다.

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絹織物 Wash and Wear 加工硏究 (Studies on Silk Textile Wash and Wear Finishing)

  • 최병희;이양후
    • 한국잠사곤충학회지
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    • 제23권1호
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    • pp.47-55
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    • 1981
  • 絹織物加工을 實需要者의 利用度를 增加시키기 爲해 多年間 여러 사람에 의하여 硏究되어 왔으나 天然織維이기 때문에 加工方式으로 性質을 變化시키기는 어려워서 滿足스러운 精度로 이루어지지 못하고 있는 實情에 있다. 絹織物加工은 勿論 그 缺點을 補强하는 同時에 商品的價値도 向上시키는데 目的이 있는데 때로는 有名商標가 品質以上으로 販賣를 左右하는 例도 많다. 特히 絹制品은 歡迎을 받지 못하고 있는 實情에 있다. 이러한 問題點을 解決하기 爲해 筆者는 多年間 硏究를 持績하여 왔든바 一般絹織物의 浸潤後 乾燥時間보다 半減된 時間에 乾燥되는 所謂 Wash and Wear絹加工方法의 開發을 하기에 이르렀다. 그리고 그 加工費用이 極히 經濟性인 탓으로 아무런 부담감 없이 加工處理할 수 있는 特徵을 갖이고 있었다. 1. 繭絲는 吐絲營繭曲線이 S字型으로 되어 있어 浸潤時에는 原狀復舊의 性質이 있어 屈曲狀態를 이룩하게 되어 本加工絹織物이 Wash and Wear이기는 하나 가벼운 다림질이 必要하였다. 2. 이러한 加工은 絹絲蛋白質의 變性을 加工過程에서 1% D.I.S.溶液에 3時間 處理하여 變性誘發시킴으로서 可能하였다. 3. 加工絹의 防皺度, 剛乾度를 洗濯回數를 反復하면서 調査하여 본 結果 未處理絹보다 惡化되지 않았다. 4. 未加工絹도 水洗, 乾燥를 反復하게되면 스스로 變性되는 事實을 알았다. 5. 處理絹과 未處理絹의 强力伸度面의 差異가 없었다.

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성폭력 피해여성의 경험에 관한 연구 (A Grounded theory Approach on the Experience of Sexual Abuse Victims)

  • 김경희;남선영;지순주;권혜진;정연강
    • 한국학교보건학회지
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    • 제9권1호
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    • pp.77-98
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    • 1996
  • This studies designed to work out a theoretical framework on the experience of sexual abuse from the perspective of grounded theory in an effort to provide more practical and efficient nursing intervention for female victims. The subcategories identified were "sexual abuse", "threatening", "absent mindness", "embarrassment", "horripilation", "dizziness", "wondrousness", "filthiness", "sexual curiosity", "violence level", "victim's age", "neighbors response", "victims personality", "common experience", "sexual abuse information", "family relations", "level of familiarity", "hiding", "suppression", "self-torture", "self-protection", "avoidance", "asking aid", "withdrawal", "hatred", "confusion", "dodging, "remmant", and "pursuing". The 29 subcategories given above were further integrated into 16 categories such as "victimizedness", "being astounded", "filthiness", "degree", "developmental stage", "response pattern", "personality", "rarity", "information availability", "family support", "cover-up", "escaping", "informing", "negative internalization", and "positive pursuit of change". The core categories linked to all the other categories turned out to be "being taken aback" and "filthiness" incorporating the relevant subcategories. A total of 23 theoretical hypothesis emerged in the process of analyzing data. 1. the grater sexual curiosity, the weaker the senses of being taken aback and filthiness. 2. The weaker sexual curiosity, the stronger the senses of being taken aback and filthiness. 3. The stronger the level of violence, The more violent the senses of being taken aback and filthiness. 4. The lower the level of violence, the weaker the senses of being taken aback and filthiness. 5. The younger the victims, the stronger the senses of being taken aback and filthiness. 6. The older the victims, The weaker the senses of being taken aback and filthiness. 7. 'Escaping' will transpire regardless of the given circumstances. 8. The weaker the senses of being taken aback and filthiness, the more probable 'informing' and 'escaping' transpire. 9. The stronger the senses of being taken aback and filthiness, the more probable 'informing' and 'escaping' transpire. 10. The more protective the response from 'informing' and 'escaping' transpire around, the more likely the response to being taken aback' and 'filthiness' will be 'informing' and 'escaping'. 11. The more repelling the response from around, the more likely the response to 'being taken aback' and 'filthiness' will be 'covering-up' and 'escaping'. 12. The more open minded the personality of the subject, the more likely the response to 'being taken aback' and 'filthiness' will be 'informing' and 'escaping'. 13. The more closed the personality of tile subject, the more likely the response to 'being taken aback' and 'filthiness' will be 'covering-up' and 'escaping'. 14. The more frequent the experience of sexual abuse, the more likely the response to 'being taken aback' and 'filthiness' will be 'informing' and 'escaping'. 15. The less frequent the experience of sexual abuse, the more lilely the response to 'being taken aback' and 'filthiness' will be 'covering-up' and 'escaping'. 16. The more available information concerning sexual abuses, the more likely response to 'being taken aback' and 'filthiness' will be 'informing' and 'escaping. 17. The less available information concerning sexual abuses, the more likely the response to 'being taken aback' and 'filthiness' will be 'covering-up' and 'escaping'. 18. The more cohesive the family of the subject, the more likely the response to 'being taken aback' and 'filthiness' will be 'informing' and 'escaping'. 19. The less cohesive the family of the subject, the more likely the response to 'being taken aback' and 'filthiness' will be 'covering-up' and 'escaping'. 20. The less familiar the subject is with the abuser, the more likely the response to 'being taken aback' and 'filthiness' will be 'informing' and 'escaping'. 21. The less familiar the subject is with the abuser, the more likely the response to 'being taken aback' and 'filthiness' will be 'covering-up' and 'escaping. 22. The more likely the response to 'being taken aback' and 'filthiness' is 'informing and 'escaping', the more positive changes the subject will pursue. 23. The more likely the response to 'being taken aback' and 'filthiness' is 'covering-up' and 'escaping', the more negative changes the subject will pursue. The following four hypotheses were conformed in the process of data analysis. 1) In case the level of violence is strong but 'being taken aback' and 'filthiness' in weak because of strong sexual curiosity and also if information concerning sexual abuse is not readily available and the frequency is low, negative internationalization marked by 'covering-up' and 'escaping' will take place despite the fact the subject is open-minded, the family is cohesive and the abuser is unfamiliar. 2) In case the level of violence is weak but 'being taken aback' and 'filthiness' is weak combined with weak sexual curiosity and also if information concerning sexual abuse is readily available and the response from around is protective and the frequency is high, the subject will pursue positive changes to 'being taken aback' and 'filthiness', further aided by the fact that the subject is open-minded, the family is cohesive and the abuser is unfamiliar. 3) In case the level of violence is strong and 'being taken abuse' and 'filthiness' is strong because of weak sexual curiosity and also if information concerning sexual abuse is reading available and the response from around is readily available and the response from around is protective and the frequency is low, the subject will persue positive changes marked by 'informing' and 'escaping' despite the fact that the family cohesion is weak and the abuser is familiar. 4) In case the level of violence is strong and 'being taken aback' and 'filthiness' is strong because of weak sexual curiosity and also if information concerning sexual abuse is not readily available and the response from around is respelling and the frequency is low negative internalization like 'covering-up' and 'escaping' will take place, further aggravated by the fact that the subject's personality is closed, family cohesion is weak, and subject is familiar. On the basis of the above finding, it is recommended that nursing intervention should focus on promoting the milieu conductive to the victims pursuing positive changes along with the adequate aids from protection facilities as well as from the people around them.

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임신능이 확인된 가임 여성에서의 Deciduosis의 유병율 (The Dedicuosis in the Pregnancy Women)

  • 김미란;유영옥;노덕영;류순원;권동진;김장흡;김진홍;임용택;김은중;정재근;이진우
    • Clinical and Experimental Reproductive Medicine
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    • 제27권4호
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    • pp.353-357
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    • 2000
  • Objective: Extrauterine formation of decidua of stromal cells has been well described, particularly in the cervix and ovary. The apparent hormonal mechanisn of this phenomenon suggestes a relationship to endometriosis. Whether formation of ectopic decidua represents a marked progestational response of endometriosis or an independent peritoneal-stromal reaction to pregnancy is unclear. This study was designed to determine the prevalence of deciduosis in the patients whose fertility were proven. Design: Prospective study of patients who had undergone cesarean delivery without history of endometriosis. Materials and Methods: The study was performed in 179 full tenn pregnant women. During the cesarean section, the pelvic organs were thoroughly investigated and the biopsies were collected at the lesions suspicious endometriosis. And then microscopic examination of removed tissues were done. Results: Of the 179 patients who underwent cesarean delivery, 48 women (26.8%) had the lesions suspicious endometriosis such as adhesion, pigmented spots. The ovary was the most frequently ocurred site (79.2%). Microscopically, decidual cells were observed in 34 cases (70.8%) of 48 biopsed patients. Conclusion: Endometriosis has been known to be associated with subfertility. Our observations found the prevalence of deciduosis was 19.0% (34/179) in tenn pregnant women whose fertilites were proven. We suggests that the deciduosis maya manifestation of endometriosis during pregnancy. However, further follow up study should be done to confirm this clinicopathologic process.

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심근 수축에 쓰여지는 내인성 기질 대사에 대한 Lidocaine의 영향 (Effect of Lidocaine on Utilization of Endogenous Substrates for Contractile Process of Isolated Rat Atria)

  • 고계창
    • 대한약리학회지
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    • 제31권1호
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    • pp.53-61
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    • 1995
  • Lidocaine의 심근 수축력 억제 기전이 적출 심장에서 내인성 기질의 사용과 관련이 있는가를 규명하기 위하여, 심장의 phosphofructokinase (PFK)에 대한 강력한 억제 작용을 나타내는 citracte와 bicarbonate-free medium을 이용하여 쥐의 적출 심방 수축성에 대한 lidocaine의 영향을 연구하여 다음과 같은 실험 결과를 얻었다. Citrate와 bicarbonate-free medium은 쥐의 적출 심방의 수축력을 현저히 저하시켰다. Pyruvate나 acetate는 citracte와 bicarbonate-free medium에서 저하된 심방 수축력을 현저히 증가시키는 반면, fructose는 수축력을 증가시키지 못했다. 이 결과는 citrate와 bicarbonate-free medium이 Embden-Meyerhof pathway의 일부, 즉 PFK step을 억제함을 시사한다. 외인성 기질이 없을때 citrate와 bicarbonate-free medium은 기질 제거 용액에서 심방 수축력을 현저히 감소시키며, acetate에 의해 수축력이 회복되었다. 이는 PFK step 이전 단계의 내인성 기질 (glycogen)이 citrated에 의해 억제됨을 시사한다. Lidocaine은 citrate에 의해 억제된 수축력을 더욱 감소시켰다. 이 결과는 lidocaine에 의한 심방 수축력 억제가 PFK step 이후 단계의 내인성 기질 억제에 의한 것임을 시사한다. 이상의 결과로 보아 lidocaine의 적출 심방에 대한 수축력 억제 작용은 두가지 (또는 그 이상)의 기전에 의한 것으로 사료된다: 하나는 PFK step 전단계의 해당과정의 억제기전이고 또 다른 기전은 PFK step 이후의 내인성 기질(들)의 억제인 것으로 사료된다.

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방사선조사가 피부의 창상치유에 미치는 실험적 연구 (The Effect of Radiation Therapy on the Healing Ability of Subsequent Surgical Wounds)

  • 서현숙;이정식
    • Radiation Oncology Journal
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    • 제9권1호
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    • pp.17-25
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    • 1991
  • 수술전 방사선 조사는 불가능한 수술을 가능케 하며, 암의 크기를 축소시켜 수술범위를 감소시킬 수 있어 조직 및 장기의 보존과 기능을 유지할 수 있게 한다. 그러나 수술의 성과는 완전한 창상의 치유없이는 이루어질수가 없으며 수술전에 시행하는 방사선조사는 창상의 회복을 불완전하게 만들거나 지연시키는 것으로 알려져 있어 문제점으로 대두되고 있다. 본 연구는 252마리의 마우스 좌우측 하지 상단 내측 피부에 일회 2000cGy의 방사선조사를 실시 한후 즉시, 1, 2, 4, 8, 12, 16, 20주후에 외과적 피부절개 및 봉합과 유사한 창상을 만들었고, 그후 일정한 간격으로 창상의 장력강도 측정과 병리학적 관찰을 하고 방사선조사와 수술이 시행될때까지의 시간적 간격과 창상 치유정도의 상관관계를 분석하여 다음과 같은 결론을 얻었다. 1. 방사선 조사직후와 1주, 2주내에 창상이 발생된 경우에는 장력강도의 최고치의 발현 및 상승속도가 지연되어 통계학적으로 의의가 있었다. 2. 방사선 조사후 $4\sim8$주내에 창상이 발생되었을 경우 장력강도의 변화는 대조군과 비교해서 별다른 차이가 없었다. 3. 방사선 조사후 12,16,20주내에 창상이 발생되면 장력강도의 최고치의 발현과 상승 속도가 약간 지연되었다. 4. 대조군에 비해 방사선조사군의 창상의 장력 강도 평균치는 모든 관찰기간동안 감소되었다. 5. 병리조직학적 소견상 상피세포는 방사선조사군에서도 정상적인 속도로 재생되었으며 섬유아세포 및 교원질의 출현시기는 대조군에 비해서 약간 지연되었으나 장력강도의 상승과 교원질량간에 상관관계가 존재함을 추정할 수 있었다. 6. 방사선 조사후 창상 발생의 관찰기간이 경과함에 따라 장력강도의 평균치가 오히려 감소됨은 영양과 전신상태에 관련있는 것으로 생각되었다. 그러므로 수술전 고선량의 방사선 조사를 시행하면, 창상치유는 지연시키며 특히 방사선조사 직후, 1주 및 2주후에 수술을 시 행할 경우 창상치유를 심하게 지연시킬 수 있고, 또 12, 16,20주후에도 역시 창상치유의 지연을 예상할 수 있겠다. 그러나 $4\sim8$주후에 수술을 시행하면 별부작용없이 창상 치유가 가능하므로 가장 적절한 수술시기 라고 생각한다.

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초등학교 고립아동에 대한 집단미술치료 사례연구 (A Case Study on Group Art Therapy for Isolated Elementary School Children)

  • 김정민
    • 초등상담연구
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    • 제6권1호
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    • pp.217-245
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    • 2007
  • This research work was aimed at assisting isolated children to adapt their school life having examined the process of their changes by reducing isolation level and isolative behavior through means of implementing group art therapy program. To accomplish this purpose of research, 36 participants were selected from children attending Class 6, 4th Grade of D Elementary School located in Dajeon Metropolitan City, to which researcher was served as homeroom teacher. And the participants were asked to complete a survey that included social and emotional isolation scale test which was designed by Heh Sung-hee(1993) and 4 children marked more than 96 points were designated as isolated children. The group art therapy program exercised in this research was the one that reorganized by research to suit the research purpose based on the precedent works, and survey was conducted total 12 times, two time a week, within 60 minutes per time, between 6 September and 24 October 2006, and researcher conducted group art therapy program directly at Class 6, 4th Grade of D Elementary School using extra hours after school. And following analyses were performed in relation to results therefrom: First, to analyze changes of isolation level of isolated children Quantitatively, the results from pre and post test concerning social and emotional isolation scale were comparatively analyzed. Second, to analyze changes of psychological state of isolated children, projective drawing tests were performed using Kinetic House-Tree-Person(K-HTP) Drawing and Kinetic School Drawing(KSD) and results therefrom were comparatively analyzed. Third, to analyze Quantitatively what changes have been occurred in the isolated children during the course of forming interrelationships with group members while participating in group art therapy, proceedings were summarized per each stage of the program and analyzed accordingly. Fourth, results from researcher's observation of what changes have been occurred in the isolative behavior of isolated children before and after implementation of group art therapy were compared accordingly. Followings are resulting conclusions. First, group art therapy program reduced isolation level of isolated children. Second, group art therapy program changed the isolated children's psychological state into a stable and positive fashion. Third, isolated children became able to experience positive interrelations as well as establishment of new human relationships with group members during the course of participating in the group art therapy program. Fourth, group art therapy program reduced isolative behaviors of the isolated children. Therefore, conclusions could have been reached that the group art therapy program implemented in this research reduced isolative behaviors of the isolated children, and changed their anxious and depressed mental state into stable and positive ones, also established positive interrelationships as well as new human relationships. And, it will be able to expect a greater effect if a program which has been associated with their family could be proceeded along with continuous guidance and teaching having developed objective test tools that will discern isolated children.

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The Usefulness of Selected Physicochemical Indices, Cell Membrane Integrity and Sperm Chromatin Structure in Assessments of Boar Semen Sensitivity

  • Wysokinska, A.;Kondracki, S.;Iwanina, M.
    • Asian-Australasian Journal of Animal Sciences
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    • 제28권12호
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    • pp.1713-1720
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    • 2015
  • The present work describes experiments undertaken to evaluate the usefulness of selected physicochemical indices of semen, cell membrane integrity and sperm chromatin structure for the assessment of boar semen sensitivity to processes connected with pre-insemination procedures. The experiments were carried out on 30 boars: including 15 regarded as providers of sensitive semen and 15 regarded as providers of semen that is little sensitive to laboratory processing. The selection of boars for both groups was based on sperm morphology analyses, assuming secondary morphological change incidence in spermatozoa as the criterion. Two ejaculates were manually collected from each boar at an interval of 3 to 4 months. The following analyses were carried out for each ejaculate: sperm motility assessment, sperm pH measurement, sperm morphology assessment, sperm chromatin structure evaluation and cell membrane integrity assessment. The analyses were performed three times. Semen storage did not cause an increase in the incidence of secondary morphological changes in the group of boars considered to provide sperm of low sensitivity. On the other hand, with continued storage there was a marked increase in the incidence of spermatozoa with secondary morphological changes in the group of boars regarded as producing more sensitive semen. Ejaculates of group I boars evaluated directly after collection had an approximately 6% smaller share of spermatozoa with undamaged cell membranes than the ejaculates of boars in group II ($p{\leq}0.05$). In the process of time the percentage of spermatozoa with undamaged cell membranes decreased. The sperm of group I boars was characterised with a lower sperm motility than the semen of group II boars. After 1 hour of storing diluted semen, the sperm motility of boars producing highly sensitive semen was already 4% lower ($p{\leq}0.05$), and after 24 hours of storage it was 6.33% lower than that of the boars that produced semen with a low sensitivity. Factors that confirm the accuracy of insemination male selection can include a low rate of sperm motility decrease during the storage of diluted semen, low and contained incidence of secondary morphological changes in spermatozoa during semen storage and a high frequency of spermatozoa with undamaged cell membranes.