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조원호(Cho Won-Ho) 국민대학교 교육연구소 1990 교육논총 Vol.9 No.-
Rats housed in standard activity wheel cages and fed one hour daily died from the fourth day of the experimental period and revealed extensive ulcers in the gradular potions of the stomach. Whereas food-yoked control rats housed in standard cages did not die and were ulcer-free except with one rat. Experimental rats that died were more active than experimental rats that survived. Body weight loss of the experimental rats was more than that of the food-yoked control rats. These results suggested that running activity was critically involved in the development of the actvity-stress ulcer.
치아우식증 유발 세균에 대한 CPC 함유 구강청정제의 항균효과
조원호 ( Won-ho Cho ),조자원 ( Ja-won Cho ),유현준 ( Hyun-jun Yoo ),신경훈 ( Kyong-hoon Shin ),신기해 ( Gi-hae Shin ),전열매 ( Yeol-mae Jeon ),이종천 ( Jong-cheon Lee ) 대한예방치과·구강보건학회 2021 大韓口腔保健學會誌 Vol.45 No.2
Objectives: The purpose of this study was to evaluate and report the antibacterial efficacy in relation to oral disease-causing bacteria using a mouthwash containing 0.05% CPC in an in vitro test. Methods: The sterilization test and susceptibility assay of mouthwash containing 0.05% CPC were investigated against Streptococcus mutans, Streptococcus sobrinus, and Lactobacillus acidophilus; Streptococcus sanguinis as oral bacteria related to dental caries; Enterococcus faecalis as apical periodontitis-related bacteria; and Actinomyces israelii, Aggregatibacter actinomycetemcomitans, Fusobacterium nucleatum, Prevotella intermedia, Prevotella nigrescence, Porphyromonas gingivalis, Tannerella forsythia, Treponema denticola, and Filifactor alocis as periodontal disease-related bacteria. Results: In the sterilization test, most of the bacteria had more than 99.99% sterilizing power for all samples but compared to other bacteria, the sterilizing power of these samples was not successful for L. acidophilus and E. faecalis bacteria. When comparing the sterilization power between the samples, sample 3 (0.05% CPC+20% ethanol) was the strongest. Conclusions: In the antimicrobial activity test, sample 3 inhibited growth at the lowest concentration overall.
초등영어 학습자의 정보처리 단위의 크기와 영어능력의 상관관계 분석
조원호(Cho, Won-Ho, 손중선(Sohn, Joong-Sun) 한국초등영어교육학회 2009 초등영어교육 Vol.15 No.3
This study was intended to investigate the correlation between the information unit size in the language process, the speaking speed, the STM capacity and the English communicative proficiency of elementary school students In this study, 62 elementary 6™ graders were tested as subjects This study consists of three stages Stage one was to test the STM capacity of the subjects Stage two measured the information unit size in the language process and the speaking speed Stage three tested the students' English communication proficiency which consisted of speaking and listening skill After these three stages, the correlations of the parameters were examined using SPSS 12? window package The results of this study were as follows First, if the size of the unit of information process was increased by chunking, the speaking speed and the STM capacity for English were increased Second, the communicative proficiency was increased as the information unit size increased The implication from this study for the elementary English teaching process could be briefly noted as follows, (1) The main focus of elementary English teaching should be always on the sentence or thought group level, and the word level teaching is advised to be designed as supplementary to the main focus, (2) As a way of increasing the information unit size, chants, song, games or dramas would be a good choice to give a situation for chunking information in a meaningful context
우즈베키스탄 인플레이션 연구: 중앙은행의 독립성을 중심으로
조원호 ( Won Ho Cho ) 한국외국어대학교 러시아연구소 2013 슬라브연구 Vol.29 No.4
우즈베키스탄은 시장경제로 전환하고 있는 중앙아시아 국가들 중 비교적 빠른 경제성장을 보여주고 있다. 이러한 경제성장은 우즈베키스탄의 수수께끼라고 불릴 정도로 인상적이다. 그러나 이론적으로 경제성장과 인플레이션은 역의 상관관계가 있다고 알려져 있을 뿐만 아니라 이행기 경제에서 강력한 중앙정부의 재정정책 아래 중앙은행의 독립성이 보장되지 않기 때문에 결국 인플레이션이 유발될 수밖에 없음이 주장되고 있다. 이러한 이론적 주장을 배경으로 본 논문에서는 먼저 우즈베키스탄 중앙은행의 독립성을 그릴리, 마쉬안다로 그리고 타벨리니가 개발한 GMT 지수를 중심으로 정치적 독립성과 경제적 독립성으로 나누어 분석했다. 정치적 독립성은 비교적 높으나 경제적 독립성은 매우 낮게 나타났다. 이러한 매우 낮은 경제적 독립성은 중앙은행의 정책적 변수 분석에서도 동일하게 확인되고 있다. 즉 중앙은행의 지불준비율정책, 공개시장조작정책, 재할인율정책 분석에서도 우즈베키스탄의 인플레이션율과 이들 정책들 간의 유의적 인과관계가 약하다는 것으로 나타나고 있다. The economic growth of Uzbekistan is relatively very fast among the transition economies in Central Asia. These economic growth rate is sometimes called as ‘the Uzbek`s economic puzzle.’ But theoretically speaking, the relationship between the economic growth and the inflation was known as negative and the inflation is, it is argued, inevitable since the independence of the Central Bank is not guaranteed under the fiscal policy of the strong central government in the transition economies. Based on these theoretical arguments, the degree of the independence of the Central Bank of Uzbekistan was analyzed into both the political independence and the economic independence using GMT index developed by V. Grilli, D. Masciandaro and G. Tabellini. It is found that the political independence is relatively high but the economic independence is very low. The very low economic independence of the Central Bank of Uzbekistan is equally confirmed in the analysis of the policy variables of the Central Bank. That is, it was analyzed that the significant relation between the inflation and the policy variables such as the reserve requirement ratio, the open market operation policy and the refinancing rate is low.
조기에 두개골 전이를 일으킨 여포성 갑상선암 -증례보고-
조원호 ( Won Ho Cho ),차승헌 ( Seung Heon Cha ),송근성 ( Geun Sung Song ),최창화 ( Chang Hwa Choi ) 대한뇌종양학회·대한신경종양학회·대한소아뇌종양학회 2007 대한뇌종양학회지 Vol.6 No.2
Metastasis to the skull frequently occurs in patients with lung, breast and prostate cancer. However, skull metastases from thyroid carcinoma have been rarely reported. Thyroid carcinoma usually have a long clinical course before the diagnosis of skull metastasis, however we experienced an unusual early skull metastasis from thyroid carcinoma. We review the literature on skull metastasis from thyroid follicular carcinoma and report a case of a 55-year-old female who presented with lytic skull metastasis of thyroid follicular carcinoma. She had a history of thyroid surgery for a thyroid nodule 1 year ago. She complained of painless scalp mass over the left parietal region. Radiological investigations revealed a lytic skull mass in the left parietal region. The histological diagnosis was skull metastasis from thyroid follicular carcinoma. The patient was given whole body I131 radio-iodine internal radiation and thyroid stimulating hormone(TSH) suppression therapy.
내시경적 생검 및 제 3 뇌실 개창술과 감마나이프 방사선 수술로 치료된 시상부 교종
조원호 ( Won Ho Cho ),이상원 ( Sang Weon Lee ),이동훈 ( Dong Hoon Lee ),차승헌 ( Seung Heon Cha ),송근성 ( Geun Sung Song ),최창화 ( Chang Hwa Choi ) 대한뇌종양학회·대한신경종양학회·대한소아뇌종양학회 2005 대한뇌종양학회지 Vol.4 No.2
We present the case of a thalamic glioma with obstructive hydrocephalus. The patient was successfully treated with neuroendoscopic biopsy, third ventriculostomy and subsequent gamma knife radiosurgery. At 12 months the tumor has decreased in size and the patient has no neurologic deficits. Neuroendoscopic surgery combined with gamma knife radiosurgery may play an important role in the selected intracranial tumors with minimally invasive technique.