• 제목/요약/키워드: physical uncertainty

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한국 난임 여성의 스트레스와 평가도구 분석: 심층 면담을 통한 연구 (Analyzing Infertility Stress and Assessment Tools for Korean Women: In-Depth Interview Study)

  • 이수진;최수지
    • 대한한방부인과학회지
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    • 제37권3호
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    • pp.63-84
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    • 2024
  • Objectives: This study aims to understand the stress patterns and coping behaviors of women with infertility and to improve existing infertility stress assessment tools to develop a tool suited for Korean society. Methods: The study involved 10 women diagnosed with primary or secondary infertility. Data were collected through surveys and in-depth interviews. Participants were recruited voluntarily, and snowball sampling was used for additional recruitment. Data collection occurred from September 2023 to April 2024. Data analysis included Spearman's rank correlation, Mann-Whitney U test, and Kruskal-Wallis test. Interview results were analyzed using text mining and network analysis with Python 3.12. Results: There was a significant correlation between IVF/ICSI treatment and resilience scores, with non-IVF/ICSI groups showing higher resilience scores. Existing infertility stress assessment tools were generally useful but had limitations, such as discomfort with religious expressions and fixed gender roles, as well as issues with the number of items and response scales. Text mining of interview responses revealed key stress-related keywords including worry, depression, burden, pregnancy outcome, and health. Main stressors included uncertainty about pregnancy outcomes, physical discomfort during treatments, economic burdens, and emotional reactions from family and social relationships. Conclusions: This study identified the stress patterns of women with infertility through interviews. It showed the need for a new assessment tool to evaluate and support the complex stressors experienced by these women. Developing a comprehensive tool is essential for better understanding and managing the various stress factors faced by infertile women.

별인적반자적미도불일양(别人的盘子的味道不一样): 문화대인제령수복무평개적영향(文化对人际零售服务评价的影响) (It Doesn't Taste the same from Someone Else's Plate: The Influence of Culture in Interpersonal Retail Service Evaluations)

  • Spielmann, Nathalie;Kim, Ju-Ran
    • 마케팅과학연구
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    • 제20권2호
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    • pp.164-172
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    • 2010
  • 该研究通过测试餐厅零售设置回顾了文化对人际服务的影响. 为更好的理解他们对人际服务的期望我们研究了两种文化(加拿大和法国). 利用Hofstede的(1991)的文化维度之间的不同的解释加拿大和法国餐厅顾客的不同, 该研究证明一个潜在的有趣的研究领域: 跨文化的人际服务营销. 这表明文化维度并不独立运行,但三者互为依托. 这可以帮助零售商更好理解解释复杂的服务之间的相互作用. 在这个探索性研究,经探索性因子分析,研制出了一个包含生理和服务方面普遍运用人际服务的人格特质. 这项措施是为了更好的理解进行两种文化(加拿大和法国)之间的服务的期望,. 两种文化中均有五维结构, 但是他们有不同的的特征和群组. 我们揭示了这些特征的不同. 利用Hofstede(1991)的文化维度解释了整体的加拿大人和法国人的人格结构本研究结果为当服务转移到不同的文化中他们的感知会不一样甚至导致服务失败的原因提供了一个可能的解释. 很显然, 在加拿大和法国消费者之间有一些文化差异和根据他们他们的消费经历的总体期望的不同. 回顾法国人和加拿大人人格结构的第一个因子表明在加拿大和法国文化中个人主义/集体主义很显然不同. 第二维度也有不少的特点是相同的, 五个, 所有这一切都有个人的待遇方面的经验告诉我们, 一个餐厅服务提供商将负责: 有礼貌, 尊重和奉献. 值得注重的是, 法国维度不包括真实性和好客方面的经验, 但包含更多所固有的人际互动的特性, 例如迷人, 彬彬有礼. 第三维度的加拿大和法国的结构反映了完全不同的期望. 法国维度的中心是能量和热情, 在加拿大的维度是更加平易近人的清爽. 在法国还有外向性维度, 而加拿大有内向性维度. 这可以用Hofstede (1991)所提出的不确定避免维度的不同来解释. 第四维度似乎可以证实概括的文化差异. 加拿大人, 在不确定性规避和权力距离上较低, 更喜欢亲密和私人经验, 法国人继续期待外向性和包容的特征. 第五维度是在法国的人格结构中有清晰的表达, 在高权利距离社会中, 餐厅所扮演的角色的经验有明确的规定和规则. 这项研究表明不同的文化确实涉及到不同方面的人际关系的服务. 这在法国人和加拿大人的人格结构维度中很明显, 不仅是他们是多么不同,他们都还可从文化维度去解释. 对于人际服务, 性格特征的使用很有趣, 因为它可以解释实体和服务特征. 另外, 这个社会所固有的人际服务包含了服务人格结构的大部分维度. 社会交流是非常重要的, 尤其在跨文化的情况下. 该研究表明, 通过使用Hofstede(1991的)范式, 并不是所有的社会都有相同的期望与人际关系的服务. 另外, 传统的类型的服务也可以影响国与国之间的不同服务评价和文化. 然而, 用人格特质可能也允许零售商, 看看哪个服务特点是常见的在两种或两种以上文化的地方. 结果表明, 集体主义和个人主义的重要性, 人与人之间的服务的维度. 这种加拿大人和法国人人格结构的差异在最主要的维度上是显而易见的. 结果在解释零售商能如何转移然后测量跨文化人际服务方面有帮助.

독거노인의 일상생활 및 만성질환관리의 경험: 포커스그룹 인터뷰 (A study on the experience of daily life and chronic disease management of elderly living alone : Focus group interview)

  • 임효남;이병임;차태현;김광환
    • 한국융합학회논문지
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    • 제9권4호
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    • pp.111-118
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    • 2018
  • 본 연구는 독거노인의 일상생활 및 만성질환 관리에 대한 경험을 분석하여 이에 대한 의미와 본질 및 어려움을 알아보기 위해 포커스그룹 인터뷰를 실시한 질적 연구이다. 연구 대상자는 D시 노인복지관을 방문하는 65세 이상의 독거노인 중 인지장애가 없는 자를 대상으로 하였으며, 총 31명의 대상자를 5그룹으로 나누어 각 그룹 당 약 60분의 면담을 진행하였다. 본 연구결과 '일상생활의 어려움', '여러 만성질환에 이환됨 ', '미래의 상황에 대한 두려움', '삶에 대한 수용'의 4개의 주제가 도출되었다. 결론적으로 독거노인들은 신체적 노화와 만성질환의 이환에 따라 일상생활의 어려움을 느끼고 있으며 미래의 상황에 대한 두려움을 느끼면서도 동시에 삶에 대해 수용하고 있는 것으로 나타났다. 따라서 독거노인들의 삶의 만족도와 삶의 질 향상을 위해서는 식사 및 세탁 등의 일상생활이 유지될 수 있도록 제도적 장치 마련이 요구되며, 만성질환이 악화되지 않도록 관리함으로써 신체적 건강이 유지될 수 있도록 하는 중재프로그램의 개발이 필요하다. 또한 미래의 불확실한 상황에 대한 두려움을 감소시켜 삶에 대해 긍정적인 수용을 할 수 있는 중재 프로그램이 개발되어야 하겠다.

GIS를 활용한 상세계획 지원시스템의 개발 (Development of District-level Planning Support System by using GIS)

  • 고준환;주용수
    • 한국측량학회지
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    • 제16권2호
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    • pp.251-258
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    • 1998
  • 도시를 관리하고 계획하는 과정은 정보의 수집, 처리, 분석과정이라 해도 과언이 아니다. 특히, 지구를 대상으로 하는 상세계획의 경우는, 도시의 물적 환경을 구성하는 기본요소인 대지, 도로, 건축물 등에 대한 다양한 정보를 획득, 분석함으로써 분석대상 지구의 공간을 인식할 수 있고, 이를 통해서 공간계획을 수립하게 된다. 상세계획 과정에 있어서 지리정보시스템의 활용은 현재까지 현황자료의 단순한 주제도 작성에만 활용되고 있을 뿐이다. 공간인식 및 계획과정에서의 분석적 목적에는 아직까지 효율적으로 활용되고 있지 않다. 따라서, 본 연구에서는 상세계획을 지원하기 위한 시스템을 지리정보시스템을 활용하여 개발하는데 목적이 있다. 이를 위해서 우선, 상세계획 특성에 따른 도시의 지구(district)레벨의 물적 환경 구성의 기본요소인 건축물, 대지, 도로 등에 대한 현황자료의 데이터베이스 설계 방법론을 제시하고, 공간관계를 이용한 물적 요소간의 위상(topology)을 정의하였다. 아울러 이를 바탕으로 한 상세계획 지원을 위한 공간질의기를 ArcView와 Avenue, Dialog Extension을 이용하여 개발하였고, 이를 사례지역에 적용해 보았다. 결론적으로 본 연구를 통하여 공간의사결정 규칙을 활용한 상세계획 지원시스템의 활용 가능성을 확인하였고, 보다 효율적 인 시스템으로 상세계획의 불확실성을 줄이기 위해서는 최신의 지형도의 확보와 지형도와 지적도의 불부합 문제를 해결해 나가야 하겠다. 아울러서 래스터, 네트워크, 이미지, 3차원자료를 활용할 수 있는 방법을 개발해야 한다.

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소수의 층을 갖는 환원 graphene oxide(rGO) 표준화를 위한 물성분석 (Characterization of few-layered reduced graphene oxide (rGO) for standardization)

  • 안해준;허승헌;지영호;이병우
    • 한국결정성장학회지
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    • 제32권6호
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    • pp.239-245
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    • 2022
  • 환원그래핀옥사이드(rGO)는 우수한 전기 화학적 능력으로 많은 응용과 관심이 집중되고 있어, 이에 대한 구조 및 열분석을 통한 rGO의 표준화는 품질개선과 관리를 용이하게 하여 사용자가 효율성을 높이고 비용을 절감할 수 있도록 할 수 있다. rGO 및 그래핀 관련 재료의 경우 레이어 층수의 결정과 그에 따른 물성의 차이를 정의하는 것이 매우 중요하다. 본 연구에서는 하이드라진 환원공정을 통해 그래핀옥사이드(GO)로부터 3~4층의 rGO-1과 9~10층의 rGO-2를 얻었다. 이렇게 준비된 rGO에 대해 X선 회절(XRD) 패턴인 (002) 반사와 관련된 2θ≈25°에서 회절 피크를 얻어 층간 거리와 FWHM 값을 얻어 층수(layer number)를 결정하였다. 이때 XRD 데이터 분석은 회절분석용 표준물질들을 사용하여 각도 보정을 수행하였다. 정밀한 층간거리와 FWHM 값은, 각도 보정된 회절 데이터를 이용하여 OriginLab 및 오픈 소스 XRD 회절분석 프로그램들을 사용하여 결정하였다. rGO 샘플들의 추가적인 물성 표준화 분석을 위해 TG-DSC 열분석을 수행하였다.

현대패션디자인에 나타난 동양의 미의식 연구 (A Study about the Aesthetics of Oriental in Modern Fashion design)

  • 임영자
    • 복식
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    • 제30권
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    • pp.261-274
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    • 1996
  • In the present age dominate by both cer-taingty of 1% and uncertainty of 99% 'Fuzzy thinking' of Bart Kosko that is the way to solve the problems by the scientific way through a worldview of Buddhism or Taoism greatly prevails around the world over 'Lateral greatly prevails around the world over 'Lateral thinking' and the authenticity or the right and-wrong of the uncertainty which is the thinking way to find the answer of the problems of illogical way of Edward de Beno against the western vertical thinking were Concurrently fashion designers over the world also adopt the oriental elements. But there exist differences of thoughts between the orient and the occident. And they have dif-ferent thinking way of aestheticism and references of the value on the beauty. Not only beauty but the view through the mind as intuitional thought in which not only the rec-ognition of sense but also the rationalism and the naturalness play key role. The aesthetic sense in the orient contains both the truth and virtue. 2) The beauty of the mean It's from the thought of neutralization of Confucius. The mean or moderation state which in harmony with ethical virtue and aes-thetic beauty is the ideal and is the ultimate. Therefore the thought of Confucian is the creativity in which the balance and the har-mony is most important. Fashion design is also one of the representation of the mean because the spirit of the designer is harmonized for-mlessly with the object of the model of the fashion design. 2) The beauty of skillfulness It indicates the Taoism of Lao-tzu and Chuangtzu. It takes a super-artistic declar-ation that human can feel and recognize the color of colorlessness the sound of sound-lessness and the taste of tastelessness. The thought of arts affected by Taoism is 'ad-vanced age' called the beauty of skillfulness. The view of arts of lao-tzu takes the beauty of cosmos and the nature as a standard. Es-pecially the beauty of inactivity is recognized by the linkage between the beauty and the ugliness. And these things appear in fashion design as a design element such as humor or exaggeration. 3) The beauty of non-dualism It is thought of Buddhism that all evil passions of worry occur form the opposition in dualism. Finally this thought leads to that everything is consistent and truth is only one from the point of view that virtue and vice has on linkage that is 'no virtues no vices' and 'one with two, two, with one, one is not two' A big tendency like this became the root forma-tion of the thought of the oriental arts. 3. Characteristics of the oriental aesthetic sense on the present fashion design 1) The formation of the fashion design on the oriental elements In the picture-incantation which was a representation of an era when the thought of 'cosmic dual forces' dominated the basic polygons of 'a circle square triangle' means both 'one two three' and 'the negative positive mean' of cosmic elements. From this point of view the was of planner cutting in the Orient is dif-ferent from that of the Occidental which is in three-dimensional. The planner polygon type of the cut-pieces comes to have the meaning of the three-dimension when they consist of a suit that has the combination of each cut-piece. This shows the consistency with the principle of cosmos creation of Taoism that one is two two is three and three is every-thing. 2) The coloring and the symbolic represen-tation of the fashion design on the orien-tal elements The sense on the colors in the Orient from the thought of 'the cosmic dual forces and the five elements' is not the experi-enced from the knowledge but contains the consideration of philosophy Five-primary-color representing compass directions Blue(East) Red(South) Yellow(Center) White (West) and Black (North) is called ' the posi-tive' for this five-primary-color secondary-color which comes from the compound of the primary colors is called 'the negative' The thought of 'the cosmic dual forces and the five elements' is also an theory containing the natural order of the cos-mos and this shows the perceptional differ-ence that they are not conceptual but to be recognized and fell directly. A thought of Buddhism which is 'Colors are colorlessness and Clolorlessness are color's proves that. 3) The pattern and symbolic representation of the fashion design on the oriental elements The pattern as a visual style is a figure of symbolic representation which adopt the mental and physical world of human and are the compo-sition of artistic revelation of the human nature and the religous thought of incantation. Es-pecially the symbolic representation of the oriental thought of Confusion. Buddhism and Taoism There are patterns such as plants aminals the oriental four gods and geometry. From the above it's the time toward the 21'th century when the world is constructing one global area and one historical zone. And the exotic mood of the Orient represented in the fashion which doesn't make the common feeling in general does not cease to develop only to express the visual modeling but also adopts the thought religion and the art which are the root of the Orientail and contains inherent willing of modeling.

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장애아동 양육을 위한 어머니의 정보요구에 관한 연구 (Information Needs Expressed by Mothers of Young Children with Disabilities)

  • 정귀옥;이종렬;박천만
    • 보건교육건강증진학회지
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    • 제22권2호
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    • pp.195-213
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    • 2005
  • Objectives: This study aims to determine fostering stress and mental health state that mothers of handicapped children perceive as primary care givers and to analyze their demand for information assistance in order to release their stress so that it can provide materials that contribute to establishment of assistance system for families with handicapped children. Methods: The research subjects were 340 mothers whose children went to a nursery for special children, 3 general nurseries and 6 special schools in Daegu, and the data were collected using structures questionnaires. The survey analyzed mothers' fostering stress, their demand for fostering information assistance, children's daily activity abilities. Component concepts of each scale was validated by adopting confirmatory factor analysis, and factors affecting demand for fostering information assistance were analyzed by adopting covariance structural analysis. Results: Younger mothers tend to have higher demand for information, and mothers with younger children or children with double handicaps also have higher demand. Mothers under 30 have the lowest demand for public health and medical care assistance and for home and community life assistance, while mothers with children with physical handicaps have the highest. The validity of component concepts was verified by categorizing as cognitive structure models fostering stress, information demand, children's daily activity abilities, and their appropriateness was evaluated through confirmatory factor analysis using structural equation modelling. And then, GFI (more than 0.9), CFI (more than 0.9), TLI (more than 0.9) and RMSAE (less than 0.08) were used to evaluate the appropriateness. It was found that all the component concepts are valid, as every item is within appropriate range. The result of analyzing information demand demonstrated that children's handicap levels significantly affect their mothers' mental health, while fostering stress significantly affect mothers' metal health, information demand. As well, it was confirmed that mothers' mental health has a significant effect on information demand. Conclusions: Therefore, to reduce special children's mothers' uncertainty, helplessness and fostering burden, it is necessary to provide them with information on children's challenges, development and fostering and to offer them quality public health, medical care and welfare assistance along with family and local community life assistance.

Risk Assessment Principle for Engineered Nanotechnology in Food and Drug

  • Hwang, Myung-Sil;Lee, Eun-Ji;Kweon, Se-Young;Park, Mi-Sun;Jeong, Ji-Yoon;Um, Jun-Ho;Kim, Sun-Ah;Han, Bum-Suk;Lee, Kwang-Ho;Yoon, Hae-Jung
    • Toxicological Research
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    • 제28권2호
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    • pp.73-79
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    • 2012
  • While the ability to develop nanomaterials and incorporate them into products is advancing rapidly worldwide, understanding of the potential health safety effects of nanomaterials has proceeded at a much slower pace. Since 2008, Korea Food and Drug Administration (KFDA) started an investigation to prepare "Strategic Action Plan" to evaluate safety and nano risk management associated with foods, drugs, medical devices and cosmetics using nano-scale materials. Although there are some studies related to potential risk of nanomaterials, physical-chemical characterization of nanomaterials is not clear yet and these do not offer enough information due to their limitations. Their uncertainties make it impossible to determine whether nanomaterials are actually hazardous to human. According to the above mention, we have some problems to conduct the human exposure risk assessment currently. On the other hand, uncertainty about safety may lead to polarized public debate and to businesses unwillingness for further nanotechnology investigation. Therefore, the criteria and methods to assess possible adverse effects of nanomaterials have been vigorously taken into consideration by many international organizations: the World Health Organization, the Organization for Economic and Commercial Development and the European Commission. The object of this study was to develop risk assessment principles for safety management of future nanoproducts and also to identify areas of research to strengthen risk assessment for nanomaterials. The research roadmaps which were proposed in this study will be helpful to fill up the current gaps in knowledge relevant nano risk assessment.

심박변이도를 통한 폐경 전 한국인 비만 여성의 비만 관련 대사체 농도 예측을 위한 회귀분석 (Predicting the Concentration of Obesity-related Metabolites via Heart Rate Variability for Korean Premenopausal Obese Women: Multiple Regression Analysis)

  • 김종연;양요찬;이운섭;김제인;맹태호;유덕주;심재우;조우영;송미연;이종수
    • 한방재활의학과학회지
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    • 제24권4호
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    • pp.155-162
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    • 2014
  • Objectives Advanced researches on the relationship between obesity and heart rate variability (HRV), heretofore, focused on characteristics of HRV depending on the state of obesity. However, the previous researches have not quantified predictive power of HRV toward the obesity-related variables, which is rather more meaningful for clinicians who regularly treat obese patients. Hence, we designed a research to investigate whether HRV could predict serum levels of obesity-related metabolites. Methods Ninety obese premenopausal women meeting the inclusion criteria were recruited. The HRV test, blood sampling, and measurement of physical traits were conducted. Multiple regression analysis of the measurement data was carried out, putting obesity-related metabolites (insulin, glucose, triglyceride, hs-CRP, HDL, LDL, total cholesterol) as outcome variables and the others as predictors. To select appropriate predictive variables, the Akaike's Information Criterion (AIC) was applied. Normality and homoskedasticity of residuals for each model were tested to identify if there were any violations of the regression analysis's basic assumption. Logarithm transformation was used for the values of the concentration of metabolites and the HRV. Results The regression model including Total Power (TP) value and BMI had significant predictive power for serum insulin concentration (F(2, 88)=835.7, p<0.001, $R^2=0.95$). The regression coefficient of ln (TP) was -0.1002. However, it was not sure if the HRV could predict concentrations of other metabolites. Conclusions The results suggest that the Total Power (TP) value of the HRV can predict the level of serum insulin. If the BMI could be assumed as being constant, when the TP value is multiplied by n, the predicted change of insulin could be drawn by multiplying $n^{-0.1002}$. The uncertainty of this model can be assumed as approximately 5%.

심부 퇴적층 탐사를 위한 수신함수와 표면파 위상속도를 이용한 다측점 자료의 복합 역산 (Multi-station joint inversion of receiver function and surface-wave phase velocity data for exploration of deep sedimentary layers)

  • ;산중 호명
    • 지구물리와물리탐사
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    • 제10권1호
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    • pp.19-28
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    • 2007
  • 이 연구에서는 심부 퇴적층의 S-파 속도구조 추정을 위하여 여러 지점에서 획득된 수신함수와 표면파 위상속도 자료를 이용하는 유전자 알고리즘 기반 복합 역산기법을 제안하였다. 이 방법은 서로 다른 지점에서 획득된 자료를 동시에 역산하기 위해, 역산대상 지역 내 모든 측점 상부의 지층 물성 - 특히 S-파 속도 -이 균열하다고 가정하는 방식으로 역산대상 지역 상부층의 층서적 연속성을 고려한다. 인공합성 자료를 이용한 수치실험 결과, 본 방법은 제한된 주기대역을 가지는 표면파 위상속도 자료만을 모델링 할 때 발생하는 심부 지층 물성정보에 대한 불확실성을 효과적으로 줄일 수 있음을 보여주었다. 또한 본 연구에서는 한 지점에서 획득된 지진파 기록으로부터 구해진 수선함수와, 일본 동경 중부지역에서 수행된 미소진동탐사로부터 획득된 두 개의 레일리파 위상속도 자료에 대해 제안된 기법을 적용하였다. 그 결과, 추정된 지하 구조는 선행된 탄성파 굴절법 탐사와 심부 시추공 자료와 잘 일치하는 양상을 보여주었다. 이러한 측면에서, 제안된 방법은 수신함수만을, 흑은 표면파 위상속도 자료만을 이용하는 개별역산에 비해 보다 정확하고 신뢰할 수 있는 모델을 제공하는 방법이 될 수 있을 것으로 판단된다.