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F-18 FDG PET/CT에서 복막암종증 양상을 보인 결핵성 복막염 2예
최순욱 ( Soon Uk Choi ),김은실 ( Eun Sil Kim ),김소연 ( So Yon Kim ),유창민 ( Chang Min Yu ),이세한 ( Se Han Lee ),현희재 ( Hee Jae Hyun ),이효진 ( Hyo Jin Lee ),김승엽 ( Seung Yup Kim ) 대한핵의학회 2009 핵의학 분자영상 Vol.43 No.5
F-18 fluorodeoxyglucose positron emission tomography (F-18 FDG PET/CT) plays an important role in diagnosis of malignant tumors and adds to conventional imaging in the staging of pertoneal carcinomatosis. However, false positive cases resulting from benign disease such as tuberculosis may occur. We report two cases of peritoneal tuberculosis on F-18 FDG PET/CT which showed multiple hypermetabolic foci in the mesentery and peritoneum with increased serum cancer antigen 125 (CA 125). Subsequent F-18 FDG PET/CT showed a disappearance of pathologic uptake following treatment with anti-tuberculosis drugs. (Nucl Med Mol Imaging 2009;43(5):499-504)
서정환(Jeong-Hwan Suh),이동수(Dong-Soo Lee),김승엽(Seung-Yup Kim),조남규(Nam-Gyu Joh),이형국(Hyung-Gook Lee) 한국유체기계학회 2004 유체기계 연구개발 발표회 논문집 Vol.- No.-
An effective balancing method for scroll compressors is developed based on vibration plane model By assuming the design range of balancer size is not large and considering only the radial axial direction rigid vibration of the scroll compressors, we can find the vibration plane (V-plane) describing the vibration level of the scroll compressor depending upon balancer design specifications. By using the intersection of two minimum lines (areas) obtained from the couple of V-planes we can find the design region to minimize vibration level of the compressor. The full design process is described by using an illustrative example with upper and lower balancer weights. Further more sensitivity analysis of parameters important for designation of size and positioning of the balancer is analyzed.