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간세포암의 고주파 열치료 후 천자침 경로를 통한 전이 1례
조영완,박석주,진한영,김준영,이재익,강명주,박정하,윤정희,박성재,지삼룡,이연재,이상혁,설상영 인제대학교 2006 仁濟醫學 Vol.27 No.-
Radiofrequency ablation(RFA), as a form of minimally invasive therapy for hepatocellular carcinoma, has become an important treatment modality. Because of limitation of surgery, RFA has become standard therapy for hepatocellular carcinoma in some situations. But there are some complications of RFA such as bleeding, infection, hematoma, adjacent organ thermal damage including intestinal perforation, needle track seeding, and so on. There are few reports in the literature that systematically evaluate the incidence of needle tract seeding and its associated risk factors. And only 2 cases of needle tract seeding of hepatocellular carcinoma after RFA were reported in Korea. We report a case of needle tract seeding of hepatocellular carcinoma after RFA.
기능현 전치부 반대교합자의 ACTIVATOR 치료 효과에 관한 임상적 고찰
성재현,전준영,서혜경 慶北大學校 齒科大學 1987 慶北齒大論文集 Vol.4 No.1
The authors treated eight mixed dentiton patients with functional anterior cross-bite by using activator. The lateral roentgenographic cephalograms were analyzed before and after treatment, and skeletal and dental changes following the activator therapy were evaluated. The results were as follows: 1. The mandible was rotated backward and downward. 2. There were labioversion of upper incisors and slight linguoversion of lower incisors. 3. There was little effect of treatment upon maxillary skeletal structures. 4. LFH was increased slightly and soft tissue profile was improved.
이영재,이상화 東亞大學校 建設技術硏究所 2004 硏究論文集 Vol.27 No.2
A series of settling tests and physico-chemical property tests on Sihwa lake fine-cohesive sediment has been conducted in order to investigate the correlation between settling properties and their physico-chemical properties which are represented as grain size distribution. mineralogical composition. and percentage of org anic contents. Experimental results of physico-chemical property tests show that Sihwa sediment are relatively large in average grain size, and contain very small organic materials( 6 %), and are dominantly composed of Quarts in mineralogical aspect which has relatively low cohesion. Thus, Sihwa lake sediment might be specified as the sediments whose settling properties are more influenced by the gravity than the cohesion. This characteristics of Sihwa lake sediment are found to lead to relatively small settling velocity in flocculated settling region in which increasing cohesion results in increasing settling velocity. which relatively large settling velocity in hindered settling region in which settling velocity decreases with increasing cohesion.
CAM-Shift 알고리즘을 이용한 MPEG-4 Visual의 VOP(Video Object Plane) 추출
황의성,정재진,김태형,김두영 동아대학교 정보기술연구소 2006 情報技術硏究所論文誌 Vol.14 No.1
MPEG-4 for an object base coding after extracting the region from image, the coding for a real-time requirements is quick and must be accurate. The object crisis algorithms of existing calculation quantity are many and with image transformation or video conferencing system to same real-time application they are not suitably. The object real-time tracking it tried to apply the CAM-Shift algorithm which is possible from the dissertation which it sees consequently. Tracking the object which it moves or wants the VO where (Video Object) tracking the user wants in bounding box form defines the object where is started. Tracking the object of after uses a CAM-Shift algorithm and are extracted and the VOP with the VO which it is composed. It defines one bounding box with the method which is proposed consequently about lower only one VOP there to be it will be able to compose, it becomes.