• Title/Summary/Keyword: Medical researches

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Development of Mobile DICOM Image Viewer for Decipher of Medical Images (의학 영상 판독을 위한 모바일 DICOM 영상 뷰어 개발)

  • Lee, Jung-Il;Park, Seung-Je;Won, Hul-Chul
    • Journal of Korea Society of Industrial Information Systems
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    • v.14 no.3
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    • pp.30-36
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    • 2009
  • With the rapid progress of medical image information system, a variety of researches for the system that can read and decipher the medical images in anytime and anywhere have been studied. In this paper, we develop personal digital assistant (PDA) device based mobile digital imaging and communications in medicine (DICOM) image viewer that can process the received medical images at any time. In particular, with the aid of the proposed mobile DICOM image viewer, we can read several images simultaneously and we can read the selected image only from the several images. To cope with the small size of PDA screen, the function of image enlargement is also included in the proposed mobile DICOM image viewer.

A Study on The Efficacy of Cannabis Sativa According to Different Parts (대마(大麻)의 부위별 효능(效能)에 대한 고찰)

  • Lim Seok-hyeon;Jeong Chang-hyun;Baik Yousang
    • Journal of Korean Medical classics
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    • v.36 no.2
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    • pp.97-128
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    • 2023
  • Objectives : This study aims to examine the efficacy and application of Cannabis according to its parts. Methods : Contents on efficacy, treatment, and application of Cannabis in Material Medica and other texts of East Asian Medicine were collected and interpreted to deduce each characteristic. Results : Cannabis was found to be applicable to various wind symptoms and wind stroke, various pain and injuries, skin diseases, blockage or leaking of urine or feces, disease related to genitalia and anus, chronic ague, women's disease related to menstruation, birth, pregnancy, and to have the effects of heightening perceptive and sensory organs, detoxification and anesthesia, stimulating hair growth, and eradicating parasites. It drives out wind-heat pathogenic qi, circulates qi and blood, which allowed it to be applied not only to blockages but to symptoms of leakage. In other words, Cannabis was used when both excess and deficiency diseases were present, the former caused by acute blockage and the latter accompanied by stagnation. Conclusions : Based on the findings of this study, future researches on the efficacy and application of Cannabis could be done more systematically. In line with recent trend of wide application of medical Cannabis, we hope for it to be more actively used in the field of East Asian Medicine based on objective evidence.

A Trend Analysis of Clinical Studies of Medical Gigong (formerly Journal of the Korean Academy of Medical Gi-Gong) (의료기공(구 대한의료기공학회지)에 실린 임상논문의 경향 분석)

  • Na, Sam Sik;Jeong, Jae Hun;Ahn, Hun Mo
    • Journal of Korean Medical Ki-Gong Academy
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    • v.20 no.1
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    • pp.68-84
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    • 2020
  • Objective : The purpose of this study is to suggest the evidence of traditional Korean medicine by analyzing the clinical research trends of the Korean Academy of Medical Gi-Gong and to use it as reference data for future clinical studies. Methods : The clinical studies published in the Journal of the Korean Academy of Medical Gi-Gong from 2011 to 2019 were reviewed and the study design, yearly trends, patient's disease, therapeutic intervention, and outcome measure were analyzed. Results : Of the 24 clinical studies, there are 13 Case Reports, 9 Case Series Researches, and 2 Case-Control Studies. In terms of disease group, Musculoskeletal Diseases and female Diseases were the most common, followed by neurological Diseases, dermatological Diseases, and rare Diseases. In terms of treatment methods, acupuncture, herbal medicine, and Sugi therapy were mainly used. And cupping, thermotherapy, and Korean medical exercise therapy were used as a supplement. As an evaluation tool, clinical symptom change was the most common, followed by DITI, VAS, survey, and X-ray. In most reports, Korean medical treatment has been effective in treating diseases. Conclusions : More clinical studies including controlled clinical trials should be conducted to provide a basis for verifying the effectiveness of Korean medicine.

An Analysis of the Locational Selection Factors of the Small- and Medium-sized Hospitals Using the AHP : Centered on the Spine and Joint Hospitals (AHP를 이용한 중·소 병원 입지선택요인 분석 : 척추·관절 병원중심으로)

  • Kim, Duck Ki;Shim, Gyo-Eon
    • The Journal of the Korea Contents Association
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    • v.18 no.5
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    • pp.191-214
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    • 2018
  • This research empirically analyzed the selection factors and the locational selection factors of the medical service facilities according to the gradual increase of the importance of the selection factors and the locational selection factors regarding the establishments of the small- and medium-sized hospitals according to the rapid changes of the socio-economic conditions. By analyzing the priority order according to the levels of the importance of each evaluation item factor through a research related to the selection factors and the locational selection factors of the small- and medium-sized hospitals and by drawing what the important factors that have the influences on the competitiveness of the pre-existent small- and medium-sized hospitals are through the classification of the real estate locational factors and the non-locational factors, the purpose lies in utilizing them as the basic data and materials for the opening strategies of the small- and medium-sized hospitals considering the special, locational characteristics according to the important factors of the selection factors of the small- and medium-sized hospitals, regarding the medical suppliers that have been preparing, for opening the new, small- and medium-sized hospitals. Based on the results of the preceding researches and the researches on the case examples, 28 evaluation factors were arrived at in terms of the level of the medical treatment, the medical services, the accessibilities of the hospitals, the conveniences of the hospitals, and the physical environment. And, regarding the 28 detailed evaluation factors that had been collected, through the interviews with the related experts, the 5 factors of the medical level, the medical service, the expertise of the hospital, the convenience of the hospital, and the physical environment were selected as the upper class evaluation factors. And, according to each upper class, a total of 28 low-part evaluation factors were selected. Regarding the optimal evaluation factors that were selected, the optimal locational factors were selected by carrying out an AHP questionnaire survey investigation with 200 medical experts as the subjects. Regarding the AHP analysis results, similarly with the case examples of the precedent researches, the levels of the importance appeared in the order of the medical level, the medical services, the accessibility of the hospital, the physical environment, and the convenience. And the factors that were related to the facilities of a hospital appeared low. The results of this research can be applied in providing the basis for the decision-makings regarding the selections of the locations of the small- and medium-sized hospitals in the future.

Medicolegal Study on Human Biological Material as Property (인체 유래 물질의 재산권성에 대한 의료법학적 고찰)

  • Lee, Ung-Hee
    • The Korean Society of Law and Medicine
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    • v.10 no.2
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    • pp.455-492
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    • 2009
  • (Background) Recent biotechnological breakthroughs are shedding new lights on various ethical and legal issues about human biological material. Since Rudolph Virchow, a German pathologist, had founded the medical discipline of cellular pathology, issues centering around human biological materials began to draw attention. The issues involving human biological materials were revisited with more attention along with series concerns when the human genome map was finally completed. Recently, with researches on human genes and bioengineering reaping enormous commercial values in the form of material patent, such changes require a society to reassess the present and future status of human tissue within the legal system. This in turn gave rise to a heated debate over how to protect the rights of material donors: property rule vs. no property rule. (Debate and Cases) Property rule recognizes the donors' property rights on human biological materials. Thus, donors can claim real action if there were any bleach of informed consent or a donation contract. Donors can also claim damages to the responsible party when there is an infringement of property rights. Some even uphold the concept of material patents overtaking. From the viewpoint of no property rule, human biological materials are objects separated from donors. Thus, a recipient or a third party will be held liable if there were any infringement of donor's human rights. Human biological materials should not be commercially traded and a patent based on a human biological materials research does not belong to the donor of the tissues used during the course of research. In the US, two courts, Moore v. Regents of the University of California, and Greenberg v. Miami Children's Hospital Research Institute, Inc., have already decided that research participants retain no ownership of the biological specimens they contribute to medical research. Significantly, both Moore and Greenberg cases found that the researcher had parted with all ownership rights in the tissue samples when they donated them to the institutions, even though there was no provision in the informed consent forms stating either that the participants donated their tissue or waived their rights to ownership of the tissue. These rulings were led to huge controversy over property rights on human tissues. This research supports no property rule on the ground that it can protect the human dignity and prevent humans from objectification and commercialization. Human biological materials are already parted from human bodies and should be treated differently from the engineering and researches of those materials. Donors do not retain any ownership. (Suggestions) No property rule requires a legal breakthrough in the US in terms of donors' rights protection due to the absence of punitive damages provisions. The Donor rights issue on human biological material can be addressed through prospective legislation or tax policies, price control over patent products, and wider coverage of medical insurance. (Conclusions) Amid growing awareness over commercial values of human biological materials, no property rule should be adopted in order to protect human dignity but not without revamping legal provisions. The donors' rights issue in material patents requires prospective legislation based on current uncertainties. Also should be sought are solutions in the social context and all these discussions should be based on sound medical ethics of both medical staffs and researchers.

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An Overview on Vibration or Wave Therapy in Korea (진동, 파동치료에 관한 국내 연구 동향)

  • Lee, Jae Heung;Beag, Ji You;Chang, Sung Jin;Pil, Gam Mai
    • Journal of Korean Medical Ki-Gong Academy
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    • v.20 no.1
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    • pp.15-67
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    • 2020
  • Objective : The purpose of this study is to identify the trends of vibration(or wave) therapy in Korea, to actively utilize vibration(or wave) therapy, and to help research activities of vibration therapy in Korean Medicine. Methods : The following Korean words "진동기", "진동요법", "진동운동", "진동치료", "파동요법", "파동운동", "파동치료" were searched on three specialized search sites (RISS, NAL, DBpia). Trends of vibration therapy were analyzed through the selected researches suitable for this study among these searched researches in an overview format. Results : 1. A total of 8,116 studies were searched and a total of 365 studies were finally selected 2. From 2000 to 2019, when research began to increase in earnest, there were 17.45±10.28 studies per year, and the AGR(Average Annual Growth Rate) was 11.92%. 3. In the main field of research, the 'Medicine and Pharmacy' was the largest with 147(40.16%) studies. In the Middle Field, the 'Kinesiology' was the largest with 99(27.05%) studies. In the study design, 'RCT(Randomized Controlled trial)' was the largest with 138(47.75%) studies. In the Age Group, 'Youth' was the largest with 126(48.84%) studies. 4. The average of the number of participants was 24.90±17.44. 5. The most used Intervention was the 'WBV(Whole Body Vibration)' with 177(61.25%) studies. 6. The average of Intervention Period was 5.99±4.14 weeks, while the maximum was 36 weeks. 7. The journal that published the most research papers is 'K. J. of Sports Science(체육과학연구;13)', and the society is 'Rehabilitation Engineering And Assistive Technology Society of Korea(한국재활복지공학회; 14)'. The University that published the most dissertations is 'Sahmyook University(11)'. 8. The authors who published the most studies are Ju-Hwan O(8) as the main author and Tae Kyu Kwon(18) as the co-author (including the thesis Director). In an integrated analysis of the authors and co-authors, Tae Kyu Kwon published the most numerous studies(19) Conclusions : 1. The study of vibration or wave therapy has been increasing noticeably every year. 2. The major academic Fields studying vibration or wave therapy are the 'Kinesiologic Field', 'Physical Therapy Field', and 'Biomedical Engineering Field'. 3. The most chosen method of study design on vibration or wave treatment was 'RCT', and there was no significant change in the annual presentation rate. 4. Types of vibration or wave therapy could be classified as 'LVS(Local Vibration Stimulation)', 'WBV(Whole Body Vibration)', 'MV(Micro Vibration)', 'BV(Bio Vibration)' and 'SWV(Sound Wave Vibration)', and the study on Whole Body Vibration is most active. 5. Most of the studies of vibration or wave therapy were on musculoskeletal systems, but there were very few studies on internal diseases.

Type Analysis of Drug Intoxicated Patients in Daegu Emergency Medical Center and Medical Flexibility of Diagnostic Test Using Drug Addiction Selecting Kit

  • Lee, Seung-Jin;Lim, Soon-Ok;Kim, Tae-Jeong;Park, Min-Jeong;Ryu, Jong-Ha
    • Korean Journal of Clinical Laboratory Science
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    • v.45 no.3
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    • pp.91-95
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    • 2013
  • It is important to check the types of drugs when treating acute drug intoxication. This study researches the clinical characteristics and types of patients hospitalized in emergency medical center for drug addiction in 2009 and 2010. By applying a drug addiction selecting kit, it studied the flexibility and clinical efficiency during diagnosis and treatment. The study result shows, among the drugs causing addiction, Sedative accounts for 34.4%, Herdicide 23.5%, Analgesic 17.2%, Insectide 7.8% and else 17.2%. Sedative showed the highest proportion both in 2009 and 2010. Among the drug addicted patients, 39 cases did not know that the drugs are poisonous and among them, the drug addiction selecting kit was positive in 32 cases (82.0%). In 42 cases where addiction was suspicious, 25 cases (59.5%) were positive in the drug addiction selecting kit. In 57 cases of using drug addiction selecting kits, the cases in which benzodiazepine was positive, were 30 and the most frequently cases were as follows; Tricyclic Antidepressants (TCA) 13 cases, Amphetamines 3 cases, barbiturate 3 cases, and piate 3 cases. In the district using drug addiction kit meaningfully had Flumazenil injection much greater impact than the one not using the kit. This proves the efficiency of the kit (p<0.05). The uses of drug addiction selecting kits are for acute drug intoxicated patients and for providing objective and scientific information when emergency medical doctor are checking unchecked poisoning drugs. It is considered that drug addiction selecting kits would give help when treating the early stage of drug addicted patients in emergency medical treatment.

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A Study on the Architectural Planning Characteristics of Medical Buildings - Focused on Cheong-ju Area (메디컬빌딩의 건축계획특성 연구 - 청주지역을 중심으로)

  • Baek, Sang Yeol;Kim, Gi Soo
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.21 no.3
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    • pp.69-77
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    • 2015
  • Purpose: Under a trend of hospitals that repeated expansion in line with fast increasing factors of medical demands in the past, medical buildings where clinic businesses have regularly gathered in one building have exponentially increased since separation of prescribing and dispensing in 2000. Thus, this study aims at analyzing characteristics of architectural plan of the current medical buildings, identifying strengths and weaknesses through Post Occupancy Evaluation and suggesting an architectural planning method of medical buildings to be planned in the future. Methods: Scope of study has been limited to 23 medical buildings that are registered in the building register as medical buildings out of the Class 1 neighborhood facilities build as 5 floors or more in Cheongju region since 2000 and being actually used for the usage. Study method is to define concepts of the medical buildings through literature review and advanced researches, analyze characteristics of architectural plan through drawing analysis and site survey. Results: General characteristics of architectural plans for the medical buildings in Cheongju have been analyzed. There are the most frequencies in general commercial area and semi-residential area, most of them are reinforced concrete structure and the Class 1 neighborhood facilities. Average land area is $482.68m^2$, gross floor area $3720.8m^2$, the number of underground floors level 1.16, the number of floors level 7.76, total number of floors 8.92, the building-to-land ratio 67.28%, floor area ratio 452.6%, height 31.44m, and the number of parked vehicles 24.16. Implications: This research will contribute to the establishment of the planning methods which increase the quality of Medical Buildings in Cheongju.

Comparison of Neurotoxicity Induced by Some Glutathione Depletors in Mouse Cortical Cell Cultures

  • Lee, Gee-Woon;Lee, Kuy-Sook;Park, Sah-Hoon;Bae, Choon-Sang;Kim, Jong-Keun
    • The Korean Journal of Physiology and Pharmacology
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    • v.4 no.3
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    • pp.177-183
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    • 2000
  • We examined the neurotoxic effects of 3 glutathione (GSH) depletors, buthionine sulfoximine (BSO), diethyl maleate (DEM) and phorone, under the presence of trolox, cycloheximide (CHX), pyrrolidine dithiocarbamate (PDTC) or MK-801 in primary mouse cortical cell cultures. All three depletors induced neuronal death in dose and exposure time dependent manner, and decreased total cellular GSH contents. The patterns of the neuronal death and the GSH decrements were dependent on the individual agents. DEM $(200\;{\mu}M)$ induced rapid and irreversible decrement of the GSH. BSO (1 mM) also decreased the GSH irreversibly but the rate of decrement was more progressive than that of DEM. Phorone (1 mM) reduced the GSH content to 40% by 4 hr exposure, that is comparable to the decrement of BSO, but the GSH recovered and reached over the control value by 36 hr exposure. BSO showed a minimal neurotoxicity $(0{\sim}10%)$ at the end of 24 hr exposure, but marked neuronal cell death at the end of 48 hr exposure. The BSO (1 mM)-induced neurotoxicity was markedly inhibited by trolox or CHX and partially attenuated by MK-801. DEM induced dose-dependent cytotoxicity at the end of 24 hr exposure. Over the doses of $400\;{\mu}M,$ glial toxicity also appeared. DEM $(200\;{\mu}M)-induced$ neurotoxicity was markedly inhibited by trolox or PDTC. Phorone (1 mM) induced moderate neurotoxicity (40%) at the end of 48 hr exposure. Only CHX showed significant inhibitory effect on the phorone-induced neurotoxicity. These results suggest that the GSH depletors induce neuronal injury via different mechanisms and that GSH depletors should be carefully employed in the researches of neuronal oxidative injuries.

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A Study on Prescription for Ear Diseases in Donguibogam ("동의보감(東醫寶鑑)"의 이병(耳病) 처방(處方) 연구(硏究))

  • Yoon, Seo-Hyun;Jo, Eun-Hee
    • Journal of the Korean Institute of Oriental Medical Informatics
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    • v.18 no.1
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    • pp.64-77
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    • 2012
  • Donguibogam, Korea's cultural heritage and traditional Oriental medicine book listed in the World Heritage three years ago, is indeed great in its importance and value. Korea's posterity has sought treatment methods through the medical book and their researches on that book have continued. However, it is rare to make the concrete analysis on the medicines for prescriptions recorded in the book. In this study, we reviewed "Ears" in the Section "Bodily Appearance" among the five chapters of Donguibogam, and analyzed the 55 types of prescriptions for ear diseases, the medical characteristics, tastes, prime classification of medical herbs, and acupunctural effects, and the dosage forms depending on prescriptions. For insect-entering ear diseases and 20 kinds of a single-medicine prescription also, the treatments are presented in the book, but we presented the texts only and excluded them in the analysis. We also excluded overlapping prescriptions and adding and reducing prescriptions of the 55 prescriptions, and thus classified the left 42 proscriptions by dosage form. As a result: 1. With respect to medical characteristics, the medicine with warm characteristics reached 9 types(40.9%), the highest rate, followed by the medicine with cold characteristics 8 types (36.4%). 2. Concerning medical tastes, the medicine with bitter taste included 12 types (54.5%), the medicine with sour taste 10 types (45.5%), and the medicine with sweet taste 7 types (31.8%). It was unusual that of the 22 medicines used for multipurpose, no medicine with the taste was found. 3. For the acupunctural effects, the medicine with acupuncture effects for spleen medirian reached 12 types in total (54.5%). On the contrary, the medicine with the effects for pericardium meridian reached only one (4.5%) among the total of 22 medicines. 4. In the dosage form of 42 prescriptions, powder medicine was 15 types (35.7%), and decoction medicine was 14 (33.3%). Powder, dedoction, and pill medicines accounted for 90.4% of the total medicine type. It was found that in particular, for ear diseases powder medicine was used more frequently than decoction medicine.

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