• Title/Summary/Keyword: Visual analysis

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The Effectiveness and Safety of Acupuncture on Occipital Neuralgia: A Study Protocol for Systematic Review and/or Meta-Analysis

  • Jeong-Hyun Moon;Gyoungeun Park;Jung Eun Jang;Hyo-Rim Jo;Seo-Hyun Park;Won-Suk Sung;Yongjoo Kim;Yoon-Jae Lee;Seung Deok Lee;Eun-Jung Kim
    • Journal of Acupuncture Research
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    • v.40 no.3
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    • pp.238-244
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    • 2023
  • Background: Occipital neuralgia (ON) is an established risk factor for headaches in the posterior cervical region. Several conservative treatments by nerve decompression and pain relief are available for ON, but these treatments have limitations. Acupuncture treatment, which is known to demonstrate analgesic effects, involves various stimulation methods, and several studies have reported their clinical benefit. No recent systematic review (SR) has compared each acupuncture type for ON treatment. Thus, this SR aims to investigate the clinical effectiveness of each acupuncture type for treating ON. Methods: We will identify relevant studies using electronic databases, including EMBASE, MEDLINE, Cochrane Library, China National Knowledge Infrastructure (CNKI), Korean Studies Information Service System (KISS), Korean Medical Database, KoreaMed, and National Digital Science Library (NDSL) from the inception until August 2023. The primary outcome will include the numerical change of pain symptoms (visual analog scale and numerical rating scale) and effective rate. Safety and secondary outcomes will include adverse events and quality of life. We will compare the conservative treatment with the acupuncture treatment using network meta-analysis. The Cochrane Collaboration "risk of bias" tools will be used to assess the quality of included trials. The Grades of Recommendation, Assessment, Development, and Evaluation will be used to examine the evidence level. Conclusion: This study will provide clinical evidence of several acupuncture types for ON and help clinicians decide on the best.

Acupuncture and Electroacupuncture Treatment for Temporomandibular Joint Disorder Focused on Recent Randomized-Controlled Studies: A Systematic Review and Meta-Analysis

  • Jin-Sol Yoon;Joonyong Noh;Seonju Ahn;Yun-Gwon Seon;Hong-Wook Choi;Sun-Joong Kim;Jae-Uk Sul;Jae-Hong Kim
    • Journal of Acupuncture Research
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    • v.40 no.3
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    • pp.214-237
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    • 2023
  • This study aimed to evaluate the clinical efficacy and safety of acupuncture and electroacupuncture for temporomandibular joint disorder (TMD). We searched 11 databases to find randomized-controlled trials (RCTs) published between January 2018 and January 2023 that used acupuncture and electroacupuncture to treat patients with TMD. We performed a meta-analysis of 18 RCTs involving 1,109 patients. Nine studies reported that the treatment and control groups showed improvement in the evaluation index post-treatment. The results of the meta-analysis showed that the treatment groups receiving acupuncture combined with manual therapy had significantly improved visual analog scale score and dysfunction index than the control groups receiving manual therapy. Moreover, the treatment groups receiving acupuncture combined with Western medicine had statistically improved maximum mouth opening than the control groups using Western medicine. In conclusion, acupuncture and electroacupuncture have clinical effects on TMD patients. Given that 11 studies were obtained from the Chinese database, a regional bias would be considered. Furthermore, the included studies had high a risk of bias in terms of randomization, concealment, and blinding. Further studies are required to correct these limitations.

"Say Hello to Vietnam!": A Multimodal Analysis of British Travel Blogs

  • Thuy T.H. Tran
    • SUVANNABHUMI
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    • v.15 no.2
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    • pp.91-129
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    • 2023
  • This paper reports the findings of a multimodal study conducted on 10 travel blog posts about Vietnam by seven British professional travel bloggers. The study takes a sociolinguistic view to tourism by seeing travel blogs as a source for linguistic and other semiotic materials while considering language as situated practice for the social construction of fundamental categories such as "human," "society," and "nation." It borrows concepts from Halliday's Systemic Functional Linguistics for interpersonal metafunction to develop an analytical framework to study how the co-occurrence of text and still images in these travel blog posts formulated the portrayal of Vietnam as a tourism destination and indicated the main sociolinguistic features of the blogs. The analysis of appreciation values and interactive qualities encoded in evaluative adjectives and still images show that Vietnam is generally portrayed as a country of identity and diversity. It provides tourists with positive experiences in terms of places of interest, food and local lifestyles and is cost-competitive. Strangerhood and authenticity are two outstanding sociolinguistic features exhibited in these travel blog posts. The findings of this study also underline the co-contribution of the linguistic sign, in this case evaluative adjectives, and the visual sign, in this case still images, as interpersonal meaning-making resources. To portray Vietnam, still images served as integral elements to evidence the credibility of verbal narrations. To unveil sociolinguistic characteristics of travel blogs, still images supported the linguistic realizations of authenticity and strangerhood on the posts, and in some case delivered an even stronger message than words. Not only does the study present a source of feedback from international travelers to tourism practice in Vietnam, but it also provides insights into multimodal analysis of tourism discourse which remains an under-researched area in Vietnam.

A Study on Scenario-based Urban Flood Prediction using G2D Flood Analysis Model (G2D 침수해석 모형을 이용한 시나리오 기반 도시 침수예측 연구)

  • Hui-Seong Noh;Ki-Hong Park
    • Journal of Advanced Navigation Technology
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    • v.27 no.4
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    • pp.488-494
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    • 2023
  • In this paper, scenario-based urban flood prediction for the entire Jinju city was performed, and a simulation domain was constructed using G2D as a 2-dimensional urban flood analysis model. The domain configuration is DEM, and the land cover map is used to set the roughness coefficient for each grid. The input data of the model are water level, water depth and flow rate. In the simulation of the built G2D model, virtual rainfall (3 mm/10 min rainfall given to all grids for 5 hours) and virtual flow were applied. And, a GPU acceleration technique was applied to determine whether to run the flood analysis model in the target area. As a result of the simulation, it was confirmed that the high-resolution flood analysis time was significantly shortened and the flood depth for visual flood judgment could be created for each simulation time.

Development of Digital 3D Textile Design - Focusing on the analysis of textile embroidery techniques by Maria Grazia Chiuri - (디지털 3D 텍스타일 디자인 개발 - 마리아 그라치아 치우리 작품의 텍스타일 자수 기법 분석을 중심으로 -)

  • Yunjun Wan;Jae Yoon Chung
    • Journal of the Korea Fashion and Costume Design Association
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    • v.25 no.2
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    • pp.123-134
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    • 2023
  • Fashion design, CAD production, and the use of digital software can shorten the time and production processes in the fashion industry, but there are still many limitations in how to similarly express textile textures. Having this awareness, how to implement the visual effects of textile texture similar to that of the real world in the virtual world is one of the major exploration tasks in the fashion industry. Therefore, this study aims to analyze examples of embroidery techniques in Christian Dior collections and explore how embroidery techniques in 3D CLO fashion design can express the texture of real clothes more similarly by creating virtual works through 3D samples and 3D CLO software. First, the analysis criteria and theoretical basis of this study were derived through a literature review on fashion textile embroidery techniques, identifying types and characteristics of embroidery techniques, and classifying them into 12 types. Second, photos of the Dior 2017-2023 SS/FW Ready-to-Wear collections were collected and analyzed through the case analysis VOGUE site. Third, it presents the production of 3D CLO works by deriving a method of implementing embroidery techniques through the design of sample textile embroidery techniques using substances 3D sample software. The study's has some limitations. First, in 3D CLO fashion design, the needle gap for embroidery must be widened to see the thread pattern. Second, by reducing the number of needles, it is necessary to imitate the actual embroidery effect. Third, it is judged that it will be effective to lengthen the thread and adjust the thickness of the thread. Fourth, the thickness of the entire embroidery pattern must be increased to enable a three-dimensional texture.

A Study on the Narration Characteristics of <The Book of Fish> Using the Analysis Frame of Historical Drama (역사극의 분석틀을 활용한 영화 <자산어보>의 내레이션 특성에 관한 연구)

  • Hee Sang Chae
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.4
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    • pp.351-356
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    • 2023
  • The purpose of this study is to analyze how the movie <The Book of Fish> (2021) represents Joseon, which is slowly collapsing with the Neo-Confucian order of the 19th century shaking, and to discuss its meaning. Prior to the analysis, the analysis framework of the historical drama was presented considering the narration characteristics of the historical drama. Using the analysis framework of historical dramas, we confirmed that <The Book of Fish> is representing the image of Jeong Yak-jeon and Jang Chang-dae living their lives as independent individuals between the limitations and possibilities of the times based on the plot structure of the narrative of exile. Through the central memory and surplus memory created through plot and style elements such as contrast between black and white and color images, voice-over narration, chinese poetry subtitles and music, the film asks us universal questions about what it takes to live as an independent individual.

Prediction of Compaction, Strength Characteristics for Reservoir Soil Using Portable Static Cone Penetration Test (휴대용 정적 콘 관입시험을 통한 저수지 제방 토양의 다짐, 강도 특성 및 사면 안정성 예측)

  • Jeon, Jihun;Son, Younghwan;Kim, Taejin;Jo, Sangbeom;Jung, Seungjoo;Heo, Jun;Bong, Taeho;Kim, Donggeun
    • Journal of The Korean Society of Agricultural Engineers
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    • v.65 no.5
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    • pp.1-11
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    • 2023
  • Due to climate change and aging of reservoirs, damage to embankment slopes is increasing. However, the safety diagnosis of the reservoir slope is mainly conducted by visual observation, and the time and economic cost are formidable to apply soil mechanical tests and slope stability analysis. Accordingly, this study presented a predicting method for the compaction and strength characteristics of the reservoir embankment soil using a portable static cone penetration test. The predicted items consisted of dry density, cohesion, and internal friction angle, which are the main factors of slope stability analysis. Portable static cone penetration tests were performed at 19 reservoir sites, and prediction equations were constructed from the correlation between penetration resistance data and test results of soil samples. The predicted dry density and strength parameters showed a correlation with test results between R2 0.40 and 0.93, and it was found to replace the test results well when used as input data for slope stability analysis (R2 0.8134 or more, RMSE 0.0320 or less). In addition, the prediction equations for the minimum safety factor of the slope were presented using the penetration resistance and gradient. As a result of comparing the predicted safety factor with the analysis results, R2 0.5125, RMSE 0.0382 in coarse-grained soil, R2 0.4182 and RMSE 0.0628 in fine-grained soil. The results of this study can be used as a way to improve the existing slope safety diagnosis method, and are expected to be used to predict the characteristics of various soils and inspect slopes.

Effect of Hwanggigyejiomul-tang on Postoperative Breast Cancer-related Lymphedema (BCRL): A Systematic Review and Meta-analysis (수술 후 발생한 유방암 연관 림프 부종(BCRL)에 대한 황기계지오물탕(黃芪桂枝五物湯)의 효과 : 체계적 문헌 고찰 및 메타 분석)

  • Yeong-seo Lee;Ye-seul Kim;Young-kyun Kim;Kyoung-min Kim
    • The Journal of Internal Korean Medicine
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    • v.45 no.1
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    • pp.31-54
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    • 2024
  • Objectives: This study assessed the effectiveness of Hwanggigyejiomul-tang for postoperative breast cancer-related lymphedema (BCRL) by a systematic review and meta-analysis of randomized controlled trials (RCTs). Methods: A search was conducted using keywords such as "breast cancer", "lymphedema", "edema", "Huangqi Guizhi Wuwu decoction", "Huangqi Guizhi Wuwu tang", and "Hwanggigyejiomul tang" in 10 databases (PubMed, Cochrane, ScienceDirect, CNKI, CiNii, RISS, KISS, ScienceON, OASIS, DBpia) on February 11, 2024. There were no limits on the publication period and language, and the quality of the studies was evaluated using Cochrane's risk of bias tool. A meta-analysis was performed based on the outcome measurements, such as total effective rate (TER), increase in shoulder joint mobility (flexion, extension, abduction, adduction), Fugl-Meyer assessment (FMA), and visual analog scale (VAS) using Review Manager Web. Results: Eleven RCTs were selected. The treatment group (Hwanggigyejiomul-tang-gagambang or hapbang with control group intervention) showed a more statistically significant effect compared with the control group (physical therapy or western medicine) in TER (upper limb circumference change), TER (upper limb edema grade change), increase in flexion angle, increase in extension angle, increase in adduction angle, FMA, and VAS. Conclusions: Hwanggigyejiomul-tang is effective in treating postoperative BCRL. However, because of the low quality of the included studies, more clinical studies are required to increase the possibility of clinical use.

Electroacupuncture for Rotator Cuff Disorder: A Systematic Review and Meta-Analysis (회전근개 질환의 전침 치료에 대한 체계적 문헌고찰 및 메타분석)

  • Bok-Yeon Na;Sang-Hoon Lee;Chang-Hoon Woo;Young-Jun Kim
    • Journal of Korean Medicine Rehabilitation
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    • v.34 no.3
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    • pp.27-41
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    • 2024
  • Objectives This study aims to evaluate the efficacy and safety of electroacupuncture for rotator cuff disorder. Methods We searched nine online databases (PubMed, Embase, Cochrane Library, Chinese Academic Journals, Korean studies Information Service System, Rsearch Information Sharing Service, ScienceON, KMbase, Oriental Medicine Advanced Searching Integrated System) and two related journals up to April 2024 to identify randomized controlled trials that applied electroacupuncture to rotator cuff disorder. Selected studies were analyzed for risk of bias using the Cochrane risk of bias tool, and a meta-analysis was performed with RevMan version 5.4.1. Results Out of 175 studies, eleven randomized controlled trials were selected for final analysis. Most studies showed that electroacupuncture had effect on rotator cuff disorder. In the meta-analysis, electroacupuncture combined with rehabilitation treatment was significantly more effective than rehabilitation treatment alone in improving visual analog scale (p<0.00001). Almost studies did not report any side effects or adverse reactions to electroacupuncture treatment. Conclusions This systematic review suggests that electroacupuncture is an effective treatment for pain management in rotator cuff disorder. However, the lack of adverse effect reporting and a high risk of bias indicate the need for high-quality randomized controlled trials from various countries.

A Review on the Effect of Traditional Medicine Treatments in Korea and China for Recurrent Lumbar Disc Herniation: Systematic Review and Meta-Analysis (재발성 요추간판탈출증의 한의학적 치료에 대한 국내·외 연구 동향 체계적 문헌고찰 및 메타분석)

  • Ah-Ra Koh;Young-Jin Lee;Ji-Eun Choi;So-Jung Kim;Hyun-Woo Kim;Hye-Jeong Jo;Go-Eun Chae
    • Journal of Korean Medicine Rehabilitation
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    • v.34 no.3
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    • pp.13-26
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    • 2024
  • Objectives This study aimed to examine the efficacy of Korean traditional medicine treatments for recurrent lumbar disc herniation by analyzing randomized controlled trials (RCTs). Methods The following 6 databases were used Korean studies Information Service System, Oriental Medicine Advanced Searching Integrated System, Research Information Sharing Service, ScienceON, PubMed, and China National Knowledge Infrastructure. Only RCTs were selected. The risk of bias was assessed by Cochrane's risk of bias tool. Results A total of 10 RCTs were analyzed, which utilized 8 types of interventions, including acupuncture, moxibustion, warm needling, electroacupuncture, herbal medicine, cupping, and chuna manual therapy. Acupuncture and moxibustion were the most frequently used treatments. There were 7 outcome measures, including the effective rate, visual analog scale, Japanese Orthopedic Association. The effective rate was assessed in all studies. Meta-analysis results indicated that warm needling therapy and traditional Chinese medicine interventions were more effective compared with the control. Conclusions In this study, warm needling therapy and herbal medicine interventions demonstrated beneficial effects. As the meta-analysis was conducted with only a subset of RCT studies, further large-scale, systematic RCT studies are needed.