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成耆晙 최신의학사 1968 最新醫學 Vol.11 No.9
The detection of cell renewal patterns in the brain cortex from 70 normal adult male mice has been investigated by means of radioautography following the single dose of the. intravenous administration' of H3- thymidine C0.8 uc/grm of body weight. 1. The renewal of the cells has been observed in the brain cortex. ` 2. Among the cells in the brain cortex, such as neuron and glia cells of the cerebral cortex,- Purkinje cells and the other cells of the cerebellar cortex, only the glial cell has the diurnal cycle in its proliferative activity. 3. The first division of all the observed cells were completed by 7 hours after the administration of H^(2) thymidine. 4. These results suggest that further studies are necessary.
진주종성 중이염 환자의 안면신경과 외측반규관 노출에 대한 전산화단층촬용의 의의
성기준 대한영상의학회 1991 대한영상의학회지 Vol.27 No.5
By reviewing retrospectively the HRCT findings in 130 surgically proven cases of chronic otitis media with cholesteatoma, we estimated the sensitivity, specificity, and positive predictability of the HRCT compared to surgical findings. For exposure of the facial canal, the sensitivity, specificity, and positive predictability was 59.7%, 84.9/% and 85.2% respectively. For exposure of the lateral semicircular canal, the sensitivity was 80.6%, the specificity 99.0% and the positive predictability 96.2%. Conclusively, the diagnostic accuracy of preoperative temporal bone CT regarding the state of the lateral semicircular canal seems to be highly reliable. Gross invasion of the facial canal can be usually detected. However, relatively low sensitivity suggests that evaluation of the ultra-thin structures of the tympanic segment is often problematic.
성기준 대한영상의학회 1986 대한영상의학회지 Vol.22 No.6
We reviewed 887 cases of esophagogram, 8863 cases of UGI series, 174 cases of small bowel series and 1926 cases of double contrast barium enema performend at the departement of Radiology, Wonju College of Medicine from Jan, 1982 to Dec. 1984 to analyze diverticula disease pattern of the GI tract in Korean. The results were as follows : 1. Esophageal diverticula The incidence was 3.27% and the sex ratio of male to female was 2.22 : 1 Age distribution was relatively even and most common in 5 th decade. Most of them showed single in number, above 6 mm sized and common in middle one third of both lateral side of esophagus. 2. Stomach diverticular The incidence was 0.07% and the sex ratio of male to female was equal. Multiplicity was single inall cases. Most of them were above 11 mm sized and common in gastric fundic area of greater curvature site of stomach. 3. Duodenal diverticula The incidence was 1.51% and relatively even distribution in sex and age and common in after 5th deca e. Most of them showed single in number, 11-30 mm sized and common in medial margin of 2 nd portion of duodenum. 4. Colonic diverticula The incidence was 2.34% and predominant in male and common in 5th. and th, decade. Most of them showed single innumber, below 5mm sized and common in right sided colon.