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이종달,김원한,정광수,강창모 영남대학교 공업기술연구소 2001 工業技術硏究所論文集 Vol.29 No.1
This study analyzes the problems about the skid-proof pavement on the curved section in moistening by using PC-Crash, a program for traffic accident reconstruction. 1.As a result of applying to the overall treatment gap type pavement method of construction, it showed that the result was considerably stabilized as 4.47% decreased at the average braking distance and 12.66% decreased at the average lateral skid distance. 2.The overall treatment grooving method showed excellent effects as 3.23% decreased at the average braking distance and 9.42% decreased at the average lateral skid distance compared with the general overall treatment method.
조원모,기광석,정하연,강수원,김준식,오성종,김용국 한국국제농업개발학회 2003 韓國國際農業開發學會誌 Vol.15 No.2
본 연구는 한우 육성우에 대한 황토 첨가급여가 항병성에 미치는 효과를 구명하고자 혈액성상변화를 규명한바 아래와 같은 결과를 얻었다. 대조구 및 처리구에서 전체적인 혈액성상의 변화는 없었으나 백혈구수치가 대조구 및 처리구에서 각각 15.35K/㎕ 및 13.37K/㎕이였으며, 적혈구에 있어서도 정상수치인 5~10M/㎕보다 대조구 10.03M/㎕, 처리구 11.35M/㎕로 모두 높은 수치를 보였다. 황토첨가에 따른 혈액성상의 변화는 처리간에 유의한 차이는 보이지 않았다. The study was conducted to investigate the effect of dietary supplements of reddish clay on the immunity of growing Hanwoo steers. A total of 8 calves were divided into 2 feeding groups, control(basal diet) and treatment(basal diet plus ad libitu reddish clay) for Hanwoo steers. This study was carried out for 5 months using 8 calves. The results obtained by the present study are summarized as follows : The proportion of WBC, NE as well as LY(15.35, 6.85, 6.86K/??) was higher in the control group than in the Reddish clay-supplemented group. But no statistical differences were found in blood substances among treatment calves.
서종모(Jong-Mo Seo),김광기(Kwang Gi Kim),김종효(Jong-Hyo Kim),박광석(Kwang-Suk Park),정흠(Hum Chung) 대한검안학회 2007 Annals of optometry and contact lens Vol.6 No.1
목적: 디지털 안저사진을 이용하여 안구 회선을 객관적으로 측정하는 방법을 개발하고, 이를 전문의의 판독과 비교하였다. 대상과 방법: 디지털 카메라가 장착된 안저 촬영기를 이용하여 촬영각 60o로 얻은 1,520×1,080 화소의 컬러 안저사진 100예를 분석하였다. MATLAB을 이용하여 저자들이 개발한 프로그램으로 시신경유두와 황반의 중심을 분할, 판정하고, 이 두 점을 잇는 직선과 시신경유두중심을 지나는 수평선이 이루는 각도를 계산하여 전문의의 판독과 비교하였다. 결과: 기술한 방법으로 시신경유두와 황반 영역을 자동으로 분할하고 각각의 중심을 찾은 뒤 안구 회선을 측정할 수 있었고, 측정된 회선 각도는 3.02±1.24o였다. 전문의의 판독에 의한 회선 각도는 3.13±1.98o였으며, 컴퓨터 프로그램에 의한 측정값과의 차이는 없었다(p>0.05; paired t-test). 결론: 컴퓨터 프로그램을 이용한 안저 회선 측정법은 전문의의 판독과 잘 일치하였으며, 정확한 진단과 객관적 평가에 도움을 줄 수 있을 것이다. Purpose: Computer-based objective measurement of the ocular cyclotorsion using digital fundus photograph was developed and the result was compared with that of the ophthalmologist. Methods: One hundred cases of the color digital fundus photographs acquired with the field angle of 60o, 1,520×1,080 in resolution were analyzed. Optic disc and macula were segmented with the program developed by authors on MATLAB. The angle between the horizontal line running through the center of the optic disc and the line connecting the center of optic disc and macula was measured, and compared with the torsion determined by the ophthalmologist. Results: Optic disc and macula were segmented and the mean of the calculated angle was 3.02±1.24o. The mean of the torsion determined by the ophthalmologist was 3.13±1.98o and there was no difference between the two (p>0.05; paired t-test). Conclusions: The measurement of the cyclotorsion using computer program showed good coincidence with that of the ophthalmologist and it will help precise diagnosis and the objective evaluation of the disease for the physicians.
Chromosome 22 LD Map Comparison between Korean and Other Populations
Lee, Jong-Eun,Jang, Hye-Yoon,Kim, Sook,Yoo, Yeon-Kyeong,Hwang, Jung-Joo,Jun, Hyo-Jung,Lee, Kyu-Sang,Son, Ok-Kyung,Yang, Jun-Mo,Ahn, Kwang-Sung,Kim, Eug-Ene,Lee, Hye-Won,Song, Kyu-Young,Kim, Hie-Lim,Le Korea Genome Organization 2008 Genomics & informatics Vol.6 No.1
Single nucleotide polymorphisms (SNPs) are the most abundant forms of human genetic variations and resources for mapping complex genetic traits and disease association studies. We have constructed a linkage disequilibrium (LD) map of chromosome 22 in Korean samples and compared it with those of other populations, including Yorubans in Ibadan, Nigeria (YRI), Centre d'Etude du Polymorphisme Humain (CEPH) reference families (CEU), Japanese in Tokyo (JPT) and Han Chinese in Beijing (CHB) in the HapMap database. We genotyped 4681 of 111,448 publicly available SNPs in 90 unrelated Koreans. Among genotyped SNPs, 4167 were polymorphic. Three hundred and five LD blocks were constructed to make up 18.6% (6.4 of 34.5 Mb) of chromosome 22 with 757 tagSNPs and 815 haplotypes (frequency $\geq$ 5.0%). Of 3430 common SNPs genotyped in all five populations, 514 were monomorphic in Koreans. The CHB + JPT samples have more than a 72% overlap with the monomorphic SNPs in Koreans, while the CEU + YRI samples have less than a 38% overlap. The patterns of hot spots and LD blocks were dispersed throughout chromosome 22, with some common blocks among populations, highly concordant between the three Asian samples. Analysis of the distribution of chimpanzee-derived allele frequency (DAF), a measure of genetic differentiation, Fst levels, and allele frequency difference (AFD) among Koreans and the HapMap samples showed a strong correlation between the Asians, while the CEU and YRI samples showed a very weak correlation with Korean samples. Relative distance as a quantitative measurement based upon DAF, Fst, and AFD indicated that all three Asian samples are very proximate, while CEU and YRI are significantly remote from the Asian samples. Comparative genome-wide LD studies provide useful information on the association studies of complex diseases.
임신 후반기에 진단된 쿠싱 증후근 산모에서 미숙아 분만후 부신적출술을 경험한 1 예
송광식,이기영,송석호,양달모,강문호,김홍규,황재경,주기탁,이항진,서찬종,박혜영,오영하 대한내분비학회 2001 Endocrinology and metabolism Vol.16 No.1
We experienced a case of Cushing's syndrome due to adrenocortical adenoma associated with 3lth week (third trimester) pregnancy in a 29 year-old female patient. The patient complained of generalized weakness, fatigue, and febrile sensation. On physical examinations, hypertension, moon face, plethoric face, abdominal striae, and scattered petechiae were found. Laboratory findings showed increased serum cortisol (AM 8:00.8 pg/dL, PM 1l:0054.9 pg/dL), increased 24 hours-urinary free cortisol (1,598 pg/day), and decreased plasma ACTH (AM 8:00.41 pg/mL, PM 11:005.66 pg/mL) and not suppressed high dose dexamethasone suppression test. Abdominal MRI demonstrated 3?4 cm sized well marginated and round shaped left adrenal mass. At the 31th week of pregnancy, unexpectedly ruptured membrane was developed. She delivered baby weigting 1.3 kg through induction vaginal delivery. Unilateral adrenalectomy was performed after delivery and the mass was canfirmed to be benign adrenal adenoma. Steroid replacement therapy was contnued with 5mg prednisolone after left adrenalectomy. After unilateral adrenalectomy and conservative management, her symptoms was improved gradually (J Kor Soc Endocrinol 16:134-139, 2001).