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Research on Solitude and Mental Health in Psychology (심리학에서 고독과 정신건강에 대한 연구)

  • Seok-Min Yoon
    • Industry Promotion Research
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    • v.8 no.4
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    • pp.201-207
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    • 2023
  • This study presents literature research on solitude and mental health in psychology as one of the problems in modern society. Solitude has been understood as a psychologically diverse concept. In psychology, solitude has been understood in a variety of ways: as a pathological phenomenon, a source of conflict in childhood, an expression of maladjustment, and a factor influencing current experiences. Solitude is an objective state of being alone without social interaction, while loneliness and privacy are subjective concepts, with loneliness indicating a need for the presence of others. On the contrary, the religious solitary is a solitary being before God. Isolation and sensory restriction, which humans voluntarily choose, is a cure for loneliness. Also, solitude is associated with positive well-being and healthy adaptability. Humans need to have inner freedom by turning loneliness into solitude. This suggests that loneliness can be overcome through solitude, and that positive thinking can overcome negativity, loneliness, and depression.

Pathological Mechanism of Taeyang Blood Retention Pattern Based on Cases of Thrombosis in Patients with COVID-19 Infection : A Literature Review (코로나19 감염증 환자의 혈전 사례를 바탕으로 본 태양병 축혈증의 병리기전에 관한 문헌고찰)

  • Miso Park;Jungeun Choi;Junghyo Cho;Horyong Yoo;Ji-Yeon Lee
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.37 no.6
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    • pp.165-171
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    • 2023
  • COVID-19 infection heightens the risk of thromboembolism. To see the similarities between the COVID-19 infection and Taeyang blood retention pattern, we conducted a PubMed search using specific terms related to blood circulation issues in the context of COVID-19, summarizing findings from 13 cases and 4 observational studies involving actual patients. Patients with COVID-19 are at risk of blood coagulation due to factors such as viral-induced cytokine storms, vascular endothelial dysfunction, reduced mobility in bedridden or isolated individuals, and resulting constipation. Additionally, cytokine storms and severe inflammation can lead to delirium in COVID-19 patients. The Taeyang blood retention pattern manifests as symptoms arising from delirium and an increased blood coagulation tendency in patients with a robust immune response. According to the Sanghan theory, certain herbal treatments can alleviate symptoms in patients with a tight lower abdomen who do not experience urinary issues. Studies show that components like Persicae Semen and Rhei Redix et Rhizoma in these prescriptions enhance blood circulation and reduce hypercoagulability. Additionally, these treatments aim to promote blood flow by relieving abdominal pressure through facilitating bowel movements. The excessive inflammation and heightened blood coagulation tendency in COVID-19 resemble the Taeyang blood retention pattern, although they are caused by different pathogens. Reinterpreting classical oriental medicine's principles in a modern context may enhance our understanding of traditional East Asian Medicine and foster future developments.

Yield monitoring systems for non-grain crops: A review

  • Md Sazzadul Kabir;Md Ashrafuzzaman Gulandaz;Mohammod Ali;Md Nasim Reza;Md Shaha Nur Kabir;Sun-Ok Chung;Kwangmin Han
    • Korean Journal of Agricultural Science
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    • v.51 no.1
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    • pp.63-77
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    • 2024
  • Yield monitoring systems have become integral to precision agriculture, providing insights into the spatial variability of crop yield and playing an important role in modern harvesting technology. This paper aims to review current research trends in yield monitoring systems, specifically designed for non-grain crops, including cabbages, radishes, potatoes, and tomatoes. A systematic literature survey was conducted to evaluate the performance of various monitoring methods for non-grain crop yields. This study also assesses both mass- and volume-based yield monitoring systems to provide precise evaluations of agricultural productivity. Integrating load cell technology enables precise mass flow rate measurements and cumulative weighing, offering an accurate representation of crop yields, and the incorporation of image-based analysis enhances the overall system accuracy by facilitating volumetric flow rate calculations and refined volume estimations. Mass flow methods, including weighing, force impact, and radiometric approaches, have demonstrated impressive results, with some measurement error levels below 5%. Volume flow methods, including paddle wheel and optical methodologies, yielded error levels below 3%. Signal processing and correction measures also play a crucial role in achieving accurate yield estimations. Moreover, the selection of sensing approach, sensor layout, and mounting significantly influence the performance of monitoring systems for specific crops.

Collective review of pancreatic carcinosarcoma, a very rare pancreatic malignancy

  • Mirang Lee;Young Jae Cho;Hye-Sol Jung;Won-Gun Yun;Youngmin Han;Wooil Kwon;Jin-Young Jang
    • Annals of Hepato-Biliary-Pancreatic Surgery
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    • v.27 no.2
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    • pp.141-150
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    • 2023
  • Pancreatic carcinosarcoma is a very rare malignancy with a poor prognosis. Because of these characteristics, a treatment strategy for it has not been established yet. The aim of this study was to establish a therapeutic strategy for pancreatic carcinosarcoma. We reviewed data of a 65-year-old female patient who was diagnosed with pancreatic carcinosarcoma through endoscopic ultrasound-guided fine needle aspiration biopsy before surgery. For literature review, we searched PubMed using terms of "Pancreatic" or "Pancreas" and "carcinosarcoma" or "carcinosarcomatous". The patient received 11 cycles of neoadjuvant treatment with leucovorin, fluorouracil, irinotecan, oxaliplatin and pembrolizumab because the tumor was borderline resectable. She underwent stereotactic ablative body radiotherapy (SABR) with 35 Gy in 5 fractions, followed by robotic pylorus-preserving pancreaticoduodenectomy. After surgery, the patient received adjuvant chemotherapy in the same regimen as before surgery. She is alive without any recurrence. Among 48 patients within 33 available papers, the median survival time was 15 months. The survival rate of patients who received adjuvant chemotherapy tended to be higher than that of those who did not receive adjuvant chemotherapy, although the difference was not statistically significant (median survival, 47 vs. 15 months; p = 0.485). Three patients who received neoadjuvant chemotherapy had a survival period of 13-23.5 months. Surgery with lymphadenectomy, adjuvant therapy, and neoadjuvant therapy are thought to help improve survival outcomes. Modern treatment approaches for conventional pancreatic ductal adenocarcinoma could be applied to pancreatic carcinosarcoma.

A Scientific Description of the Earth as Seen in Yu Giljun's SeoYuGyeonMun (유길준의 『서유견문』에서 보이는 지구에 대한 과학적인 서술)

  • Myon U Lee
    • Journal of The Korean Association For Science Education
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    • v.44 no.1
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    • pp.131-140
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    • 2024
  • In this study, the scientific description of Earth was analyzed by targeting the item titled '1. Introduction to the Earth World', which is part of the 'first section' of SeoYuGyeonMun(西遊見聞) written by Yu Giljun(俞吉濬). This part served as an introduction to the entirety of SeoYuGyeonMun. It was also one of the earliest documents in Korean literature to mention 'the earth as a celestial body', rather than solely focusing on it as land which was a departure from traditional thinking. Yu Giljun made deliberate efforts to translate the concept of Earth's rotation into "Jashinjeon(自身轉)" and Neptune as "Haeryongseong(海龍星)". He included the latest scientific debates and facts in SeoYuGyeonMun, such as the theories of Western scholars explaining the types of seismic waves and discussions at international conferences related to the establishment of the original meridian. Yu Giljun, who was not a science major, would have used HunMongGungRiDoHae(訓蒙窮理図解, 1868) written by Fukuzawa(福澤諭吉) and GeokmulJiji(格物地誌, 1876) which was translated by Matsumoto(松本駒次郎) as references to describe scientific descriptions. The contents described in 'Introduction to the Earth World' cover the foundational composition and subject matter that are typically found in modern-day Earth science textbooks.

Evaluation Factors for Exterior Space Planning from the Perspective of Each Major (전공별 관점에서 본 외부공간계획의 평가요소)

  • Lee, Lim-Jung
    • Journal of the Korean Institute of Rural Architecture
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    • v.26 no.3
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    • pp.11-18
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    • 2024
  • As the complexity and diversity of modern urban development increases, the importance of external space planning in urban development projects is growing. This study analyzes the importance and characteristics of each major to enhance the utility value of external space, which aims to improve the efficiency of external space planning and ultimately improve the quality of life of residents. To this end, we reviewed relevant literature, legal guidelines, checklists, and guidelines, and derived 17 external space indicators through expert surveys and FGIs, and organized them into five major categories: accessibility, connectivity, suitability, stability and locality, and landscape planning through FGIs with experts in architecture, urbanism, and landscape architecture. As a result of the analysis, urban planning and design majors prioritized planning that considers the hierarchy and characteristics of the landscape structure, securing public space through the connection of open spaces and pedestrian paths, and connecting organic and three-dimensional buildings, streets, and parks; architectural planning and design majors prioritized harmony with the surrounding environment, securing public space through the connection of open spaces and pedestrian paths, and connecting organic and three-dimensional buildings, streets, and parks; and landscape (environmental) and landscape majors prioritized harmony with the surrounding environment, connecting with adjacent buildings, streets, parks, and green spaces, and planning with integrated landholdings. This emphasizes that urban development projects should secure publicness and integration through harmonious connections with adjacent buildings, streets, parks, and green spaces. This study developed evaluation indicators for evaluating the external space planning of urban development projects and quantified them through the hierarchical analysis method (AHP), which will be useful for future policy formulation and practical application in the fields of urban planning and design, architectural planning and design, landscape (environment), and landscape architecture.

Development of Optimal Yoga Wear Design for Active Senior Women (액티브 시니어 여성이 선호하는 요가복 디자인 개발)

  • Haemil Kim;Jeong-wook Choi
    • Journal of the Korea Fashion and Costume Design Association
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    • v.26 no.3
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    • pp.129-143
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    • 2024
  • This study aims to develop yoga wear for active senior women aged 50-60 who engage in social activities based on time and economic availability. With the rapid growth of the elderly population, active seniors have become prominent consumers, showing a keen interest in cultural and sports activities, particularly yoga, which suits their physical structure and characteristics. Despite the increased interest in home training and healthcare post-pandemic, research on active senior's athleisure wear remains insufficient compared to younger demographics. This study conducted a literature review to understand the characteristics of active seniors and their needs for yoga wear, followed by a survey of 24 women aged 50 and above who practice yoga. The survey was conducted to assess yoga participation, current yoga wear usage, and design preferences. Results indicated that most respondents practiced yoga for less than a year, primarily for health and stress relief. While 65.2% were aware of specialized yoga brands, only 50% wore them, citing high prices and size mismatches as barriers. Functionality was the most critical factor affecting yoga wear purchase decisions, followed by design, material, and color/pattern preferences. Preferred top designs included V-neck, crew neck, and cowl neck with three-quarter sleeves, while leggings with a full-band waist were favored for bottoms. The study highlights the need for affordable, functional, and size-diverse yoga wear for active senior women, suggesting that modern, sophisticated designs are more appealing to this demographic. These findings provide essential guidelines for developing yoga wear that meets the specific needs of active senior women. As a result, this research has suggested three different yoga wear designs for active seinor women, using 3D Clo.

On the Use of the Primary Breakup Model with Integration of Internal-nozzle Turbulence Impact (노즐내 난류유동 효과를 고려한 액주 분열 모델의 타당성 연구)

  • Sayop Kim;Taehoon Han;Daesik Kim
    • Journal of ILASS-Korea
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    • v.29 no.3
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    • pp.105-111
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    • 2024
  • Although the classic Kelvin-Helmholtz model of aerodynamically driven jet breakup(primary breakup) has been widely employed in engine CFD codes for the last three decades, the model is not generally predictive. This lack of predictive capability points to the likelihood of an incorrect physical basis for the model formulation. As such, there have been more recent spray-model development efforts that incorporate additional sources of jet instability and breakup, including nozzle-generated turbulence and cavitation but predictive capabilities have remained elusive. Meanwhile, it should be noted that modern combustors increasingly operate under low-temperature combustion(LTC) conditions, where ambient densities and aerodynamic forces are much lower than under classical operating conditions. Therefore, further consideration of physical model formulation is needed. The previous literature introduced a new primary atomization modeling approach premised on experimental measurements by the Faeth group, which demonstrate that breakup is governed by nozzle-generated turbulence under low ambient density conditions. In this new modeling approach, termed the KH-Faeth model, two different primary breakup models are combined to allow the hybrid breakup modeling approach, i.e. Kelvin- Helmholtz instability breakup mechanism and turbulence-induced breakup are competed via dominant breakup rate evaluation. In the current work, we implement this hybrid KH-Faeth model within the open-source CFD framework OpenFOAM and validate the model against detailed drop sizing measurements stemming from collaborative experiments between Georgia Tech and Argonne National Laboratory.

Diversification of Family Types and the Problems of Women's Role in Russia: focused on the Work-Family Reconciliation Experiences of Women in the big cities. (러시아 가족형태 다양화와 여성의 역할 문제: 대도시 여성의 일·가족 양립 경험을 중심으로)

  • 서승현
    • Russian Language and Literature
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    • no.62
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    • pp.237-270
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    • 2018
  • According to the UN report, the question of the position and roles of women in society is a important global problem. Nowadays the form of the family in which the man was the breadwinner, changes its shape. Model family with two working parents looks more reasonable to modern reality. Russian Woman seeks to equality in the family to combine family and work. They want to realize herself not only in the home, but also in the professional field more. So I observe the experience of the changing roles of the women in today's Russian family and work. The method of the article is in-depth interview of working women, who have a child. Starting from a question, how to think Russian women about their marriage and family relationships, the article analyses the tendencies of them. The model of marriage and family seems to be various types such as a tendency of pluralism in post-soviet society. But the Russian family policy don't include their real problems with various families. And the analysis of the interview shows that it is necessary to improve the balance of work and family life for gender equality in a changing society. Because the traditional model of family changes by another model of the dual-earner families, where there is partnership and equality. The work-family reconciliation policy for gender equality needs to aim the socialization of caring for working parents and to encourage Russian men's participation in childcare.

Gender politics and the monster-abject representation method of the posthuman age. - Focused on works by Kim Eon-hee and Han-Kang - (포스트휴먼 시대의 젠더정치와 괴물-비체의 재현방식 - 김언희와 한강의 작품을 중심으로 -)

  • Baik, Ji-yeon
    • Cross-Cultural Studies
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    • v.50
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    • pp.77-101
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    • 2018
  • Even in our modern era, the projection of monsters in the recent literature contains the critical imagination of human existence for the posthuman age. The meaning of the monster-abject, especially as from the perspective of feministic criticism, contains criticism of the violent and oppressive patriarch as observed in the modern times. This article focuses on the gendered imagination of the discussions of the "abject" discussed by Julia Kristeva, and the "monstrous femine" discussed by Barbara Creed. Kim Eon-Hee's poems and Han Kang's novels, which have been examined extensively for analysis, show that the practical strategy of abject that goes beyond hate and sublime, wonder and joy through the imagination and concepts of monsters. The monster-abject strategy of Kim Eon-Hee's poem can be summarized by the narrative method of mirroring and the imagination of the truncated body. Mirroring falsification, which mimics the male speaker, is a method that some feminists strategically utilize in relation to the problem of female aversion in recent years as noted in the literature. In Kim Eon-Hee's poem, "becoming a man" and "imitating a man," through the method of mirroring appear as an image of cutting to dismantle the body. In that way, the narrative strategy of the abject that draws out abominations and bizarre effects which contains a strong critique of the patriarchal dominant ideology. The monster-abject strategy of Han-Kang's novel is embodied through the being of plants and the process of vegetarian-anorexia process. The world of the adject which was oppressed in the Han-Kang's novel, returns to the senses of the body through the symbol of the body. It is noted that the fictional characters who realize the repressed desire through the pathological symptom expressed by the female, go on to body perform active transformation. The sense of a body in a novel is not only a rejection of the world of animalman-civilization, but also a radically questioning of the noted and recognized boundaries between human beings and non-human being entities. The two writer's works show that the imagination of the monster-adject is not limited to rejecting the existing gender categories, but also goes in the direction of exploring the possibilities of various associated gender actions.