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컴퓨터 비전 기술을 활용한 치장조적조 균열 크기 판단 알고리즘 설계
문아해(Moon, A Hae),신지욱(Shin, Jiuk),이기학(Lee, Kihak) 한국콘크리트학회 2021 한국콘크리트학회 학술대회 논문집 Vol.33 No.2
본 연구는 치장 조적의 균열을 인식하고 이미지 내 조적 벽돌의 높이를 기준 길이로 선정하여 조적 균열의 실제 길이를 도출하는 과정을 제시하고자 한다. 기본적인 컴퓨터 비전 전처리 과정을 통해 치장조적 이미지 내 벽돌 한 개의 높이를 인식하는 과정을 보여준다. 인식된 벽돌 한 개의 높이를 측정지표로 활용하여 이전에 도출된 조적의 균열에서 그 길이를 산출하는 방안에 대해 제시하였다. This study aims to present the process of calculating the length of the masonry crack by recognizing the crack in the masonry wall image and selecting the height of a brick in the image as the reference length. It shows the process of recognizing the height of a single brick in a masonry wall image through a fundamental computer vision preprocessing process. The height of a recognized brick was used as a measurement indicator to present a method for calculating its real length in cracks in previously derived masonry crack.
고혈압-뜸 임상시험 참여자들의 혈압 관리행동에 대한 질적연구
문아지,김태정,이성근,김남권,이기상,Moon, A-Ji,Kim, Tae-Jung,Lee, Seoung-Geun,Kim, Nam-Kwen,Lee, Key-Sang 대한한방내과학회 2012 大韓韓方內科學會誌 Vol.33 No.4
Objectives : The purpose of this study which adopted a qualitative method was to evaluate blood pressure management behaviors of pre- and stage 1 hypertension patients and to provide fundamental data for developing a strategy about proper oriental medical treatment through analyzing factors related to a moxibustion clinical trial. Methods : Semi-structured interviews that focused on personal experiences with hypertension and its management were conducted with 10 hypertensive patients. The interviews lasted for approximately 50 minutes. Results : Most participants recognized that the direct cause of high blood pressure was unhealthy behavior rather than inheritance. Thus, the hypertensive patient believed they could recover their blood pressure to a normal level through removing the direct cause of hypertension instead of taking drugs. The reasons for these statements were that the drugs for controlling hypertension are not natural and they may have side effects. On future management plan of patients, most of them will continue to keep moxibustion and healthy behavior in the well-controlled blood pressure group. However in the uncontrolled blood pressure group, there was an increasing tendency to begin medication. Conclusions : For developing a strategy for an individual approach to hypertension management, we need to develop a client-centered attitude and strategy. That is, we need to tailor our approach to individual cases to avoid generalizations and stereotyping when developing an adherence increasing strategy.
하이브리드 슈퍼코팅(HSC)과 유리섬유를 통한 조적조 내진보강 연구
이가윤,문아해,이승준,김재현,이기학,Lee, Ga Yoon,Moon, A hea,Lee, Seung Jun,Kim, Jae Hyun,Lee, Kihak 한국지진공학회 2021 한국지진공학회논문집 Vol.25 No.5
Many Korean domestic masonry structures constructed since 1970 have been found to be vulnerable to earthquakes because they lack efficient lateral force resistance. Many studies have shown that the brick and mortar suddenly experience brittle fracture and out-of-plane collapse when they reach the inelastic range. This study evaluated the seismic retrofitting of non-reinforced masonry with Hybrid Super Coating (HSC) and Cast, manufactured using glass fiber. Four types of specimen original specimen (BR-OR), one layered HSC (BR-HS-O), two-layered HSC (BR-HS-B), one layered HSC, and Cast (BR-CT-HS-O) were constructed and analyzed using compression, flexural tensile, diagonal compression, and triplet tests. The specimen responses were presented and discussed in load-displacement curves, maximum strength, and crack propagation. The compressive strength of the retrofit specimens slightly increased, while the flexural tensile strength of the retrofit specimens increased significantly. In addition, the HSC and Cast also produced a considerable increase in the ductile response of specimens before failure. Diagonal compression test results showed that HSC delayed brittle cracks between the mortar and bricks and resulted in larger displacement before failure than the original brick. The triplet test results confirmed that the bonding strength of the retrofit specimens also increased. The application of HSC and Cast was found to restrain the occurrence of brittle failure effectively and delayed the collapse of masonry wall structures.
김태정,문아지,이성근,이기상,Kim, Tae-jung,Moon, A-ji,Lee, Seoung-geun,Lee, Key-sang 대한중풍순환신경학회 2012 대한중풍.순환신경학회지 Vol.13 No.1
Amyotrophic lateral sclerosis(ALS) is a progressive disorder that causes degeneration of motor neurons of the brain and spinal cord. It is characterized by loss of motor neurons leading to muscle weakness, and sensation and mental function stay intact during the course of the disease. Diagnostic tests include magnetic response imaging(MRI), electromyogram(EMG), muscle biopsy, and blood tests. In order to a definitive diagnosis of ALS, damage must be evident in both upper and lower motor neurons. When three limbs are sufficiently affected, the diagnosis is ALS. There is no cure for ALS. We experienced one case of ALS, the patients was diagnosed as ALS by EMG and symptoms. We diagnosed her as ShinEumHur(SEH) and treated by Choakwiyeum(左歸飮). We report the change of her symptoms through oriental medical treatment.
성역할에 대한 여성의 태도와 사회적 규범이 출산에 미치는 영향 분석
조유선(Yusun Cho),문아람(Ahram Moon),송아영(Ahyoung Song) 비판과 대안을 위한 사회복지학회 2020 비판사회정책 Vol.- No.66
본 연구는 성평등주의적 관점에 근거하여 여성 개인의 성역할 태도와 성역할에 대한 사회적 규범이 출산결정에 미치는 영향을 분석하고자 하였다. International Social Survey Programme의 2012년 자료를 바탕으로 저출산 문제를 겪고 있는 26개국을 대상으로 경제활동 참여에 대한 성평등성과 양육역할에 대한 성평등성이 출산결정에 미치는 영향을 포아송회귀모형(poisson regression)을 통해 분석하였다. 분석 결과, 여성 개인의 성역할 태도보다는 사회적 규범이 자녀의 수에 더 큰 영향을 미칠 수 있음이 나타났다. 특히 경제활동참여에 대한 성평등성은 높지만 양육에 대한 성평등성은 낮은 사회적 규범일수록 자녀의 수에 크게 부정적인 영향을 미치게 됨을 확인할 수 있었다. 즉, 사회적으로 여성에게 경제활동의 참여를 적극적으로 권장하지만, 여전히 양육은 여성의 책임이라고 생각하는 경우에 저출산의 문제가 발생할 확률이 높은 것으로 나타났다. 이러한 결과를 바탕으로 저출산의 문제는 여성 개인의 선택이 아니라 사회적으로 일과 가정에서 이중적인 성평등주의적 관점이 적용됨에 따라 발생할 수 있음을 확인하였으며 저출산 현상에 대응하는 정책적 함의를 도출하였다. Women’s preference is significant for explaining fertility behavior, but women’s fertility decision is determined within the contexts of social norms on gender roles in a society where she lives. This research aims to investigate how women’s attitudes and social norms toward gender roles affect fertility behavior collectively by using the International Social Survey Programme 2012 in 26 OECD low fertility countries. We make gender role attitude indices for two different roles; instrumental roles measuring gender equity in economic activity participation and nurturant roles measuring gender equity in family. Empirical results indicate that women who possess contradictory gender role attitudes(e.g. egalitarian regarding instrumental roles but traditional regarding nurturant roles) are most likely to have fewer children. Similar results are found in terms of social norms on gender roles, and the effects of social norms have larger impacts than individual attitudes. The results suggest that the dynamics and variety of individual attitudes and social norms should be taken into account in fertility research.