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온열요법과 기치유요법이 어깨근통증 압통역치에 미치는 영향
이석복 ( Lee Seok Bok ),이민선 ( Lee Min Sun ),이형환 ( Hyung H Lee1 ) 한국자연치유학회 2014 Journal of Naturopathy Vol.3 No.1
In this study, we wanted to understand the influence of thermotherapy, Qi-therapy, and their combination therapy on the oppressive muscular pains in shoulders. For the clinical study, 102 subjects were divided into 3 groups of thermotherapy, Qi-therapy, and the combination therapy to see the differences in the therapeutic effects. The treatments were taken 5 times for 2 weeks in 3-day intervals and pre- and post-treatment assessments were undertaken for the visual pain assessment (VAS, visual analogue scale) and experimental pressure threshold in 8 points in the relevant muscles (PPT). VAS score was decreased by 39% after thermotherapy, 66.5% after Qi-therapy, and 72.3% after combination therapy, all with significance (p<.05). The experimental pressure thresholds of shoulder muscles, the upper trapezius muscles, the lower trapezius muscles, the anterior trapezius muscles. the supraspinous muscles, the greater pectoral muscles, and the sternocleidomastoid muscles were increased by 4.3~11.3% after thermotherapy, 5.9~19.9% after Qi-therapy, and 9.3~25.4% after combination therapy. The experimental pressure thresholds in the 8 points in the relevant muscles did not show a significant difference between the Qi-therapy and combination therapy in the upper and lower trapezius muscles, however, did show a significant difference to the thermotherapy. In the shoulder muscles, anterior and posterior trapezius muscles, supraspinous muscles, supraspinous muscles, greater pectoral muscles, and sternocleidomastoid muscles, there were significant superiorities in Qi-therapy over thermo therapy, and in the combination therapy over Qi-therapy. In conclusion, it could be understood that both thermotherapy and Qi-therapy have been effective in the improvement of pains, and especially combination therapy showed better effectiveness. It is expected to apply these natural therapies to the pain treatment of human body to contribute to the improvement of health and welfare.
반응소결 Sialon 및 Sialon 세라믹스의 제조와 재소결 특성
이홍림,이형직,이은복 연세대학교 산업기술연구소 1991 논문집 Vol.23 No.2
Sialon and Sialon-SiC ceramics were prepared by reaction sintering and post-sintering of powder mixture of Si, Al₂O₃, AIN, SiC, Y₂O₃. The powders were mixed to have the composition of Z=2. After nitridation, the specimens were post-sintered with powder bed. In the nitridation process Si was nitrided effectively by decreasing the amount of N2 below 1.0cc/sec. In the case of using passive powder bed, weight loss and β-Sialon were observed. On the contrary, when active powder beds were used, weight gain, β-Sialon and J-Sialon were observed. In active powder bed, higher strength and lower shrinkage were observed. Composition D, post-sintered in the SNSOC powder bed, has the largist strength of 332 MPa and the shrinkage of 6.2%.
Al_2O_3를 첨가한 LaFeO_3 박막의 암모니아 가스감지 특성
이복상,조철형,최부천,박기철,마대영,김정규 경상대학교 생산기술연구소 2002 工學硏究院論文集 Vol.2 No.-
LaFeO_3 thin films with 2%, 5% and 10% A1_2O_3 additives were fabricated by r.f. magnetron sputtering method on Al_2O_3 substrates. Structural, electrical and ammonia gas sensing characteristics of the thin films with different heat treatments were examined. From the XRD results, the compound of LaFeO_3 and Al_2O_3 was not found. Thin film with 5% Al_2O_3 additives, heat-treated at 800℃, showed the sensitivities of about 85% for 100ppm ammonia gas at the working temperature of 300℃. The response time to the ammonia gas was several seconds and the thin film showed good selectivity to NH_3 gas.
당밀의 첨가가 갈근탕박 사일리지의 품질과 산양의 기호성에 미치는 영향
김성복,문계봉,이봉덕,오홍록,배형철,이수기 충남대학교 농업과학연구소 2006 농업과학연구 Vol.33 No.1
Two experiments were conducted to investigate the effects of molasses supplementation to silage materials in ensiling Galgeuntang (herbal medicine) meal on the quality of silage, and its palatability in Korean native goats. In experiment Ⅰ, molasses was added at the levels of 0, 0.5, and 1.0% to Galgeuntang meal with three replicates per treatment. In experiment Ⅱ, three 1.5-yr-old Korean native goats were used to measure palatability. In experiment Ⅰ, lactic acid contents in molasses treatments were significantly(p<0.05) higher, and pH and butyric acid contents were lower than those of non-molasses treatment. In addition, molasses treatment increased total microbial cell counts in MRS medium for lactobacillus, but decreased total microbial cell counts in PDA medium for fungi. Molasses supplementation to silage materials increased in vitro dry matter disappearance. Molasses supplementation tended to increase silage intake in Korean native goat (experiment Ⅱ), but the difference was not significant(p>0.05). It is concluded that molasses supplementation to silage materials in ensiling herbal medicine meal could improve its preservability and palatability, the higher the better.
장상피화생과 Helicobactor pylori와의 상관 관계에 관한 연구
이복희,김대수,이현숙,진영주,윤세진,송형근,성노현,정현용,이동호 충남대학교 의과대학 지역사회의학연구소 1994 충남의대잡지 Vol.21 No.2
In 1965 Lauren divided advanced gastric carcinoma into two main types-namely, "intestinal" and "diffuse" type carcinoma, which differ not only morphologically but also in their clinical and epidemiological characteristics. Moreover, a different histogenetic process has been postulated by many authors that intestinal type gastric carcinoma might arise from areas with intestinal metaplasia. Since Warren and Marshall reported the presence of Helicobacter pylori in the stomach in 1983, strong evidence has been obtained that there is a close relationship between Helicobacter pylori and chronic gastritis, atrophic gastritis, intestinal metaplasia, and intestinal type gastric carcinoma. To study the relationship between intestinal metaplasia and Helicobacter pylori infection, we performed gastroscopic biopsies and CLO tests taken from patients with epigastric pain. Only 87 patients with macroscopically suspected antral gastritis were included. The prevalence of intestinal metaplasia in gastric antral biopsies increased from 33.3% in the age group<30 years to 63.6% in the age group 60 years. When all patients were divided into two age groups-namely, (i)<50 years(n=41) and (ii)≥ 50 years(n-=46), intestinal metaplasia was found significantly more often in patients ≥ 50 years. ((i) 39.2%, (ii) 54.3%, p<0.0001). The prevalence of Helicobacter pylori in gastric antral biopsies decreased from 66.7% in the age group<30 years to 62.5%, in the age group in the age group 50 to 59 years. When all patients were divided into the same two age groups-namely(i)<50 years and (ii)≥50 years, the prevalence of Helicobacter pylori did not differ between two groups in a statistically significant way. The mean age of intestinal metaplasia positive patients who were also Helicobacter pylori positive was 48±11.0(mean±S.D.)years, whereas the mean age of intestinal metaplasia positive patients who were Helicobacter pylori negative was 52±9.7(mean±S.D.)years. In conclusion. although our data do not prove a causal relationship between Helicobacter pylori infection and the histogenesis of intestinal metaplasia, we suggest that Helicobacter pylori plays an important role in the development of intestinal metaplasia in the gastric mucosa. Whether Helicobacter pylori has to be present at all times during this process or is only necessary as a 'trigger', needs further research.