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다중특성 의사결정 모델을 이용한 감성제품 디자인 요소변환 시스템에 관한 연구
양선모,이순요,안범준 고려대학교 공학기술연구소 1998 공학논문집 Vol.36 No.1
Human sensibility ergonomics design supporting system has been applied to the product development for customer's satisfaction based on ergonomics technology. The system is composed of three major subsystems such as customer's sensibility analysis, inference mechanism, and presentation technology. The main approaches of the system are to analyze customer's sensibilities and to translate them into product design elements. The purpose of this paper is to develop a design supporting system in which the relationship between customer's sensibility and product design elements is reasoned by MADM fuzzy model. In this model, three variables such as multiple correlation coefficients, partial correlation coefficients, and category scores are used in reasoning process. The weighted value of the words are also considered in fuzzy decision process. As a case study, a personnel computer design is applied to the design supporting system and MADM fuzzy model.
양선모,오인경,오재령,허걸,Sun Mo Yang,In Kyung Oh,Jae Ryung Oh,Kuhl Huh 대한안과학회 2006 대한안과학회지 Vol.47 No.7
Purpose: To report a case of cancer-associated retinopathy developed in a patient with small cell lung cancer, which is a kind of paraneoplastic syndrome. Methods: A 78-year-old woman presented complaining of decreased visual acuity and visual field that had developed about 15 days previously. She was diagnosed with small cell lung cancer 1.5 years ago and underwent 3 cycles of chemotherapy. At presentation, the best-corrected visual acuity was hand motion in both eyes and there was no afferent pupillary defect. Slit-lamp biomicroscopic examination revealed no specific abnormality in the anterior segment of either eye, and intraocular pressure was normal. Posterior segment examination demonstrated remarkable arteriolar narrowing in both eyes, but there was little doubt about the presence of an optic nerve lesion such as optic disc edema or pallor. Results: Fluorescein angiography and brain magnetic resonance imaging (MRI) revealed no significant abnormalities. However, electroretinograms (ERG) demonstrated marked reduction in the a and b waves. Visual evoked response was delayed for the latency period. She was treated with systemic steroid, after which her visual acuity gradually improved.
학동기 근시 환아 굴절검사시 근시 과교정 방지를 위한 두가지색 굴절검사의 유용성
양선모,김승현,조윤애,Sun Mo Yang,Seung Hyun Kim,Yoonae A,Cho 대한안과학회 2006 대한안과학회지 Vol.47 No.2
Purpose: This study investigates the usefulness of the duochrome test for the prevention of overcorrection in refraction tests of myopic children. Methods: This prospective study comprises 44 subjects (88 eyes, aged 6 to 10 years) with simple myopia and best-corrected visual acuity of 20/20. After the manifest refraction (MR) was measured with an autorefractometer (KR-8100, Topcon), the refractive error of the duochrome test (DR) was measured at the end point when targets of red and green appeared equally clear. The cycloplegic refraction (CR) was then measured. A statistical analysis and comparison of MR, DR, and CR were conducted using a paired t-test. With strabismus, amblyopia and astigmatism (≥0.5D), it was excluded. Results: The mean age of the subjects was 8.7±1.70 years (range, 6 to 12 years). Mean refractive errors found by MR, DR, and CR were -1.9D±0.89 (range, -0.75 to -4.75D), -1.5D±0.83, -1.5D±0.85 in the right eye, respectively. Those found by MR, DR, and CR in the left eye were -2.0D±0.79 (range, -0.75 to -4.75D), -1.7D±0.76, and -1.6D±0.77, respectively. Differences in the refractive errors of MR and DR, MR and CR were statistically significant (p=0.000, p=0.000 respectively), but there was no statistically significant difference between the refractive errors of DR and CR.(p=0.102) Conclusions: We found the duochrome test to be an easy and simple method to prevent overcorrection of myopia.
소아에서 발생한 양측성 Pneumoparotitis 1예
양선모,박찬흠,홍성주,김흥철 대한이비인후과학회 2007 대한이비인후과학회지 두경부외과학 Vol.50 No.4
There are multiple causes of acute parotid swelling, including tumors, viral and bacterial infections, enlargement accompanying connective tissue and obstruction to salivary flow. A rare but well-documented cause of parotid swelling is pneumoparotitis. This is a condition in which there is insufflation of air into the acini of the parotid gland via Stensens duct. The air may rupture through the parotid capsule, spread into the subcutaneous tissues of the face and neck, and even cause pneumomediastinum. We present a case of pneumoparotitis caused by flute playing. The clinical presentation, proposed pathophysiology, diagnosis and management of this rare condition are presented and discussed. (Korean J Otolaryngol 2007;50:366-8)
퍼지 의사결정 모델에 의한 감성제품 디자인 요소의 추론에 관한 연구
양선모,이순요,안범준,Yang, Seon-Mo,Lee, Sun-Yo,An, Beom-Jun 대한인간공학회 1998 大韓人間工學會誌 Vol.17 No.1
A human sensibility ergonomics design supporting system was applied to the product development for the customer's satisfaction based on ergonomics technology. The system is composed of three major subsystems such as customer's sensibility analysis, inference mechanism, and presentation technology. The main approaches of the system are to analyze customer's sensibilities and to translate them into product design elements. The purpose of this paper is to develop a design supporting system in which the relationship between customer's sensibility and product design elements is reasoned by a MADM(Multi-Attribute Decision Making) fuzzy model. In this model, three variables such as multiple correlation coefficients, partial correlation coefficients, and category scores were used in reasoning process. The weighted value of the words were also considered in fuzzy decision process. As a case study, the design supporting system with the MADM fuzzy model was applied to the personnel computer design.