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급성뇌경색증에 동반된 악성 뇌부종 환자에 있어서 뇌경막확장성형술을 통한 두개골 감압술의 효용성
손성호,김수영,정영균,조봉수,박혁,이동열,Son, Sung Ho,Kim, Soo Young,Jeong, Young Gyun,Cho, Bong Soo,Park, Hyuck,Rhee, Dong Youl 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.9
Objectives : There is continuing controversy about the benefits of decompressive craniectomy in massive cerebral edema following space occupying hemispheric cerebral infarction. The aims of this study are to determine the effectiveness and to confirm the life-saving nature of decompressive craniectomy with dural augmentation for massive cerebral infarction. Patients and Methods : We present twelve patients with medically uncontrollable hemispheric cerebral infarction. All were treated with extensive craniectomy and duroplasty without resection of necrotic tissue. We evaluated various characteristics(size of hemispheric infarction, Glasgow Coma Scale, volume of low density and midline shift in CT) at three different periods(preoperative, immediate postoperative and 3-4weeks after operation) and evaluated effectiveness of hemicraniectomy for massive cerebral edema after large hemispheric infarction. Results : All patients have survived from surgery. Nine patients with nondominant hemispheric infarction showed significant functional recovery with minimal assistance, and remaining two patients with dominant hemispheric infarction and one patient with nondominant hemispheric infarction have functionally dependent. The volume of low density and midline shift in CT were significantly reduced after decompressive craniectomy. Conclusions : Our results indicate that decompressive craniectomy with dural augmentation without resection of necrotic tissue for massive cerebral hemispheric infarction not only reduce the mortality and infarction size but also significantly improve the outcome, especially for nondominant hemispheric infarction.
다발성 "De Novo" 동맥류 1예 - 증 례 보 고 -
손성호,정영균,김수영,박화성,박혁,이동열,Son, Sung Ho,Jeong, Young Gyun,Kim, Soo Young,Park, Hwa Sung,Park, Hyuck,Rhee, Dong Youl 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.2
The development of completely new intracranial aneurysms after previous successfully treated aneurysm is uncommon. A 50-year-old female presented with a case of multiple de novo aneurysm which were an aneurysm of right ophthalmic segment of internal carotid artery and an aneurysm of right A1 artery, 6 years after the clipping of an aneurysm of right posterior communicating artery. She had no history of hypertension, cigarette smoking and use of oral contraceptives, and had no evidence of genetic disorder. The laboratory findings were normal. All de novo aneurysms were clipped by basal anterior interhemispheric approach in one stage due to the direction of the aneurysm of the ophthalmic segment of the internal carotid artery.
아시클로버 - 아시알로페투인 접합체의 간 포획 및 안정성
손성호,허근,이영대,오두만,용철순 ( Sung Ho Son,Keun Huh,Young Dae Lee,Doo Man Oh,Chul Soon Yong ) 한국약제학회 1997 Journal of Pharmaceutical Investigation Vol.27 No.1
N/A For the purpose of improving the chemotherapeutic index of acyclovir(ACV), it was conjugated with asialofetuin(AF), which has been reported to enter into hepatocytes. When [H³] acyclovir in itself or its conjugate were administered to rats, the latter was taken up more selectively by the liver than any other tissues. The stability of ACVMP-AF conjugate in phosphate buffer (pH 5.0) and rat liver homogenate showed a pseudo-first order profile. ACVMP-AF, however, was relatively stable in pH7.4 phosphate buffer and rat plasma. The conjugate was added to the isolated rat hepatocyte and cellular uptake was monitored by scintillation counting for up to 6 hours at 37℃. Hepatocytes incubated with the conjugate exhibited radioactivities significantly enhanced over control levels dose-dependently, i.e., a 3-40 fold increase in radioactivities was observed over controls at the conjugate concentrations of 0.1-10 ㎍/㎖. The AUQ in the liver, kidney, spleen. intestine and lung was higher in treatment with ACVMP-AF than that in treatment with ACV. In treatment with ACVMP-AF, the weighted-average overall drug targeting efficiency(Te) for the liver was higher than in treatment with ACV(57.00 vs 13.31%), and the weighted-average tissue exposure(Re) was 5.03 for the liver. These results indicated that ACVMP-AF conjugate was rapidly taken up by hepatocytes and could be an efficient and selective hepatic targeting system.
4배체 현사시나무 (Populus alba L. X P. gludulosa Uyeki)의 약배양에 의한 식물체 재분화
손성호,김정희,문흥규,노은운,이윤희,김미희,박진선,이용욱,윤양,이석구,Son, Sung-Ho,Kim, Jung-Hee,Moon, Heung-Kyu,No, Eun-Woon,Lee, Yoon-Hee,Kim, Mi-Hee,Park, Jin-Sun,Lee, Yong-Wook,Yoon, Yang,Lee, Seok-Gu 한국식물생명공학회 1995 식물생명공학회지 Vol.22 No.3
현사시나무 4배체의 약배양에 의하여 2배체 식물을 얻을 수 있었다. 약배양에 의한 캘러스 유도에는 2,4-D가 효과적 인 것으로 나타났다. 증식된 캘러스로부터 식물체 재분화를 위해서는 16시간의 광조건하에 6-8 $\mu$M의 zeatin 처리가 가장 좋은 반응을 보였는데 이때 얻어진 줄기수는 평균 7.7개 였다. 재분화된 식물체는 MS 기본배지에서 쉽게 뿌리를 유기시킬 수 있었으며, 이들 식물체는 폿트묘로 육성하여 온실 및 포지로 이식하였다. 약배양유래의 300클론에 대한 생육상태를 조사한 결과 삽목묘에 비하여 33%는 생장이 저해됨을, 47%는 생장이 더 좋은 것으로 나타났으며, 그중 20%는 삽목묘에 비해 직경이 5배 이상되는 거대 엽을 가지고 있었다. 염색체 수는 대체로 2배체성 혹은 4배성을 띠고 있었으며, RAPD marker를 이용하여 DNA polymorphism을 본 결과 약배양 유래의 몇몇 식물체에 있어 서 밴드 형태적인 차이를 나타내는 개체를 발견할 수 있었다. Diploid plants were obtained by anther culture of tetraploid poplar(Populus alba L. X P.glandutosa Uyeki). The effect 2,4D on callus formation from anther culture was greater than any other auxins tested. The highest average number of multiple shoots per callus was obtained when zeatin was used at levels of 6-8 ${\mu}$M. Regenerated shoots were excised and transferred to MS basal medium. Rooted plantlets were subsequently transferred to pots containing artificial soil mix. Finally 100 plane were transplanted in nursery located in forest Genetics Research Institute. for the 300 anther clones growing in greenhouse for 6 months after transplanting, 33% were slow-growing, 47% were rapid-growing and 20% had huge leaf size with rapid-growing characteristics. Chromosome study showed a narrow range of variation from diploid to tetraploid. DNA polymorphism studies using various RAPD markers revealed some extend of differences among the anther-clones in their band pattern.
손성호(Son, Sung-ho),류광모(Ryu Kwangmo),이한진(Lee, Han-jin) 학습자중심교과교육학회 2019 학습자중심교과교육연구 Vol.19 No.14
본 연구는 지속가능한 혁신교육 확산을 위해 혁신학교 학교장에게 필요한 역량이 무엇인지 도출하고, Borich 요구도 조사를 통해 우선순위를 분석하기 위해서 수행되 었다. 연구결과 혁신학교장들은 마을공동체 네트워킹 협업능력, 혁신적 조직 관리 능력, 혁신교육 철학 순으로 필요하다고 보았고, 혁신학교 교사들은 학교장에게 필요한 역량으로 민주적 리더십, 공감적 소통능력, 혁신교육 철학이 필요하다고 나타 났다. 이러한 결과는 최근 학교의 울타리를 넘어 마을과 학교의 협력 관계가 강조되는 측면에서 학교장들은 마을과의 네트워킹 협업능력이 가장 필요하며, 학교조직 전체적인 관점에서 조직관리 역량과 혁신교육철학이 필요한 것으로 나타난 것이다. 혁신학교 교사들 또한 혁신학교의 운영에 있어 전통적인 권위적인 학교장 리더십이 아닌 소통과 공감을 바탕으로 민주적인 운영을 원하는 것을 가장 중요하게 생각하고 있으며, 학교장의 혁신교육 철학 역시 교사들의 혁신 동력을 유지하는 중요한 역량 으로 여겨진 것으로 보인다. The purpose of this study is to find out what competencies are needed for the innovation school principals to disseminate sustainable innovation education. The results of this study are as follows: Innovative school principals felt that they need community collaboration networking ability, innovative organizational management ability, and innovation education philosophy. On the other hand, innovation school teachers make much of that they need democratic leadership, empathic communication ability, innovation education philosophy. These results show that the most important thing is networking cooperation ability with the village in terms of emphasizing the cooperation relationship between the village and the school beyond the school fence, and the organizational management capacity and innovation education philosophy are also needed from the viewpoint of the whole school organization. Innovative school teachers also want to run school democratically based on communication and empathy rather than traditional and authoritative way which empathize the principals leadership. It seems to be considered that the principals innovation education philosophy is important in maintaining the innovative power of teachers.
해외 신재생에너지 의무할당제 시행사례 분석 : 미국을 중심으로
손성호(Sung-ho Son),조기선(Ki-Seon Cho) 대한전기학회 2008 대한전기학회 학술대회 논문집 Vol.2008 No.11
본 논문은 신재생에너지 보급 확대를 위한 정책수단으로 활용되고 있는 신재생에너지 의무할당제(RPS; Renewable Portfolio Standards)의 시행현황과 제도 동향을 미국 사례 중심으로 분석하였다. 신재생에너지 의무할당제의 전반적인 시행 사례 분석을 통하여 국내에 RPS 도입 시 고려할 다양한 제반사항을 식별하고 활용할 수 있는 기회를 제공하였다.
손성호 ( Son Seung Ho ),정상옥 ( Chung Sang Ok ) 한국농공학회 2001 한국농공학회 학술대회초록집 Vol.2001 No.-
The purpose of this study is to investigate the effects of ponding depth treatment on water balance in paddy fields. The ponding depth treatments were very shallow, shallow and deep. The experimental plots were three 80m x 25m rectangular plots. Daily values of rainfall amount, ponding depth, irrigation water, drainage water, evapotranspiration, infiltration, and piezometeric head were measured in the field. The ponding depth was continuously observered by water level logger during the growing season. The ET was measured in Im diameter PVC lysimeters. Irrigation water volume was measured by 75mm pipe flow meter and the drainage water volume was measured by 25mm and 75mm pipe flow meters and a recording Parshall fulume. PVC pipe piezometers with 12mm diameter were used. The results of the water balance showed that irrigation water of 881.1mm, 735.4mm, and 832.6mm in very shallow, shallow, and deep ponding, respectively. The effective rainfall was 182.6mm(44.6%), 254.7mm(62.2%), and 188.6mm(46.0%) in very shallow, shallow, and deep ponding, respectively. The results show that the shallow ponding depth looks the best of the three treatments.