• Title/Summary/Keyword: medical theory

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Construction of Ultrasonic Power Measurement System and Its Performance Evaluation (초음파 파워 측정 시스템 구성 및 성능평가)

  • Jho Moon Jae;Kim Yong Tae;Yun Yong Hyeon;Jung Suug Soo
    • The Journal of the Acoustical Society of Korea
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    • v.24 no.8
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    • pp.431-440
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    • 2005
  • The precise measurement of ultrasonic power is important to the qualify assurance and the safety of medical ultrasonic equipments In the Present work, a brier theory was introduced to determine the ultrasonic Power from the time valving balance-indication due to the radiation force acting on an absorbing target and/or other causes such as buoyancy during the repetition of on/off behavior of ultrasonic irradiation. The developed automated system measuring the ultrasonic power was described in detail with the precise mechanical alignment tool , the electric signal generation network, the control and measurement network and the appropriate procedure. The ultrasonic power measured by the developed system was compared to the reference data calibrated by the other national metrology institute at 1 MHz, 5 MHz, 10 MHz, and 15 MHz over the range 10 mW to 10 W. Their relative differences are within $5\%$.

Study on Gimunchimbeop(奇門鍼法) (Laying stress on ${\ulcorner}$Singyeol(神訣) and Bosingyeol(保身訣)${\lrcorner}$) (기문침법(奇門鍼法)에 관한 연구(硏究) ("(수책)(手冊)신결(神訣) 및 보신결(保身訣)"을 중심으로))

  • Jo, Hak-Jun
    • Korean Journal of Acupuncture
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    • v.22 no.4
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    • pp.129-147
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    • 2005
  • Objectives and methods : This research aims to study about Gimunchimbeop(奇門鍼法) from original text of ${\ulcorner}$Singyeol(神訣) and Bosingyeol(保身訣)${\lrcorner}$. I could know is contents about Gimunchim-beop(奇門鍼法) through result that interprets original text of ${\ulcorner}$Singyeol(神訣) and Bosingyeol(保身訣)${\lrcorner}$ with Hyeonto(懇吐) and analyzes, and Gimunchimbeop(奇門鍼法)'s contents are as following. Results and Conrlusions : ${\ulcorner}$Singyeol(神訣) and Bosingyeol(保身訣)${\lrcorner}$ is seen uses Honggukpoyeol-beop(洪局布列法)'s Saenggipalgwae(生氣八卦) among Gimunpogukbeop(奇門鐵法), and Yearngukpoyeol-beop(姻局布列法) that do Sigapoguk(時家布局) by putting first. It Introduced method that depends to Saenggipalgwae(生氣八卦) in Sigapoguk(時家布局)'s occasion and selects, and doctors depend to Bideungpalbeop(飛謄八法)'s Palmaekpalhyeolbaegugungpal-gwaedo(八販八穴配九嘗八卦圖) deciding Bongwae(本卦) via a day to look at patient and selects Juhyeol(主穴), Assign Saenggipalgwae(生氣八卦) laying stress on Bongwae(本卦) and makes Bojohyeol(補助穴) equivalent to Saenggi(生氣), good luck(福德) and Cheoneui(天宜). but, this need study more should use distinguishing how because was not proved. Wonpando(圓板圖) and Babdo(方圖) from Eumyangdun(陰賜遁)'s from 1 Guk(局) to 9 Guk(局) are thing for Yeamgukpoyeolbeop(姻局布列法). But it is few references about there decides Hyeolwi(穴位) that use even if arrange actually. Through ${\ulcorner}$Singyeol(神訣) and Bosingyeol(保身訣)${\lrcorner}$, I could know truth that took advantage of strange news to acupuncture methods(鐵法) but specific practical use method does not remain. Need to establish body of theory in reply in hereafter therefore and prove the effect through presence at a sickbed practical use.

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The study of muscular system about small intestine channel of hand taiyang muscle (수태양소장경근(手太陽小腸經筋)에 대한 근육학적(筋肉學的) 고찰(考察))

  • Kim, Ji-Nam;Kim, Young-Il;Hong, Kwon-Eui;Yim, Yun-Kyoung;Lee, Hyun
    • Journal of Haehwa Medicine
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    • v.14 no.1
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    • pp.67-81
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    • 2005
  • We have conclusions after the study of muscular system about small intestine channel of hand taiyang muscle. Judging from many studies of interrelation between Meridian muscle and muscle, it is considered that Meridian muscle theory has some similarities with modern anatomical muscular system. It is considered that Small intestine channel of hand taiyang muscle contains Flexor digitorum profundus muscle, Extensor digiti minimi muscle, Abductor digiti minimi muscle, Extensor carpi ulnaris muscle, Flexor carpi ulnaris muscle, Triceps brachii muscle, Infraspinatus muscle, Levator scapulae muscle, Sternocleidomastoid muscle, Masseter muscle, Temporalis muscle. The symptoms of small intestine channel of hand taiyang muscle is similar to referred pain of modern Myofascial Pain Syndrome, and the medical treatment of "I Tong Wi Su(以痛爲輸)" is also similar to that of Myofascial Pain Syndrome. Small intestine channel of hand taiyang muscle is one of the three yang channels of hand muscle, and it has unity in extension of upper limb and trunk in the movement. And it is thought that weakness of small intestine channel of hand taiyang muscle is related with muscular system causing Round Shoulder and Head Forward Position.

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Evaluation Study of Home Health Care Program Operated in G Public Health Center (인천광역시 일 보건소 대도시 방문보건사업의 평가 연구)

  • Kim, Myung-Soon;Kim, Young-Sook
    • Research in Community and Public Health Nursing
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    • v.15 no.4
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    • pp.539-550
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    • 2004
  • Purpose: The purpose of this study was to evaluate the achievements of the project, and also to find out its strengths and weaknesses. Method: This evaluative study employed system theory and analytic techniques by using criteria which were relevance, appropriateness, adequacy, progress, effectiveness and satisfaction for input, process, output, and outcome of program. Study subjects were participants in the home health care program implemented in G public health center in Inchon metropolitan city in 2003. Results: Input factors including recruitment personnel, and support organization development were not adequately met for the program. However. the goal and objectives of the project were really appropriate for the community needs as well as government's policy. For the Process evaluation, home health care record form and computer data base had not progressed as scheduled, but overall program activities were finished on time. However, cooperation between organizations in the health center during service activity were not supportive. Managerial ability of program charged personnel about coordination and integration of team members was not affirmative. Output and outcome evaluation showed that people improved self care ability were 221 (17.5%). and 71 (5.62%) of subjects were moved into category of possible self-care. Client's satisfaction for this project showed a high degree. Conclusions: Based on the above results support organization and staff personnel for this program should be developed. Also, a community network of resources should be established and case management services should be focused continuously in community based home health care.

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Effective Gray-white Matter Segmentation Method based on Physical Contrast Enhancement in an MR Brain Images (MR 뇌 영상에서 물리기반 영상 개선 작업을 통한 효율적인 회백질 경계 검출 방법)

  • Eun, Sung-Jong;Whangbo, Taeg-Keun
    • Journal of Digital Contents Society
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    • v.14 no.2
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    • pp.275-282
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    • 2013
  • In medical image processing field, object recognition is usually carried out by computerized processing of various input information such as brightness, shape, and pattern. If the information mentioned does not make sense, however, many limitations could occur with object recognition during computer processing. Therefore, this paper suggests effective object recognition method based on the magnetic resonance (MR) theory to resolve the basic limitations in computer processing. We propose the efficient method of robust gray-white matter segmentation by texture analysis through the Susceptibility Weighted Imaging (SWI) for contrast enhancement. As a result, an average area difference of 5.2%, which was higher than the accuracy of conventional region segmentation algorithm, was obtained.

Effect of Gwaluzisiltang and Gwaluzisiltanggami on the Intravascular coagulation induced by Endotoxin in Rats (과루지실탕(瓜蔞枳實湯) 및 그 가미방(加味方)이 ENDOTOXIN으로 유발(誘發)된 혈전(血栓)에 미치는 영향(影響))

  • Lee, Sang-Gwon;Kim, June-Ki;Park, Weon-Hwan;Choi, Dal-Young;Moon, Jun-Jeun
    • The Journal of Dong Guk Oriental Medicine
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    • v.2 no.1
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    • pp.107-125
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    • 1993
  • This study was performed to investigate the effects of Gwaluzisiltang and Gwaluzisiltanggami on the intravascular coagulation. The experimental group divided two groups : one group was the intravascular coagulation induced by endotoxin in rats, another group was the formation of paw edema by contusion in rats, and then these rats were treated with liquid extract of Gwaluzisiltang(Sample I) and Gwaluzisiltanggami(Sample II), which were administered orally. Then the numbers of platelets, concentration of fibrinogen, Prothrombin time and FDP(fibrin-fibrinogen degradation Products)were measured. The results were as follows : 1. The effects of the Intravascular coagulation 1) Platelet was increased significantly in the sample I compared with control group. 2) Fibrinogen was increased significantly in the sample I compared with control group. 3) Prothrombin time was shortened significantly in the sample I and more shortened in the sample II compared with control group. 4) FDP was decreased significantly in the sample I and more decreased in the samplem II compared with control group. 2. The effect of the formation of paw edema by contusion in rats. 1) The rate of paw edem was decreased significantly after five hours in the sample I 2) Platelet was increased significantly in the sample I compared with control group. 3) Fibrinogen was decreased in the sample I and sample II compared with control group, but it is not significant 4) Prothrombin time was shortened significantly in the sample II compared with control group. According to the above results, it is considered that the Gwaluzisiltang and Gwaluzisiltanggami seem to be applicable disease related to thrombosis, because they obtained significant effects on the experimental method which are based on the oriental medical theory-the principle of phlegm and blood stasis have the same source and disease (痰瘀同源, 痰瘀同病).

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Study on the Sodium Intake Knowledge and Practices for Reducing Sodium Intake in Soldiers (군인의 나트륨 섭취와 나트륨 줄이기 관련 지식 및 실천에 관한 연구)

  • Hwang, Ji Min;Min, Sung Hee;Lee, Min June
    • Journal of the East Asian Society of Dietary Life
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    • v.26 no.6
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    • pp.550-558
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    • 2016
  • This study was conducted to provide guideline data for future instructional materials and practice guidelines on reforming the dietary life of military personnel in terms of lowering sodium intake. A total of 264 persons were surveyed to obtain basic data on sodium intake and understanding of sodium. The study also examined the practice that is carried forward in this endeavor. The subjects liked 'kimchi' and 'rice with topping', and these could be the reason for higher salt intake. Career soldiers scored higher in terms of nutrition knowledge than enlisted soldiers (p<0.01). Nutrition education concerning sodium intake was statistically insignificant between the two, whereas career soldiers showed a higher experience rate at these nutrition educational events. Career soldiers also had with higher sodium intake than enlisted soldiers, and this difference was statistically significant (p<0.01). In terms of practice, officers were more likely to experience difficulty in putting the theory of less sodium into practice than their enlisted soldiers counterparts (p<0.05), and the main reason behind this difficulty was that they did not feel the need to lower their sodium intake. Soldiers should be well educated about sodium and healthy diet during their service. Education should focus on lowering sodium intake and changing their attitudes and awareness of this issue in order to elicit behavioral changes.

Cultural Meaning and Analysis of Cooking Methods using Eggs in the Chosun Dynasty (조선조 계란의 문화적 의미와 조리법 분석)

  • Cha, Gyung-Hee;Kim, Seung-Woo
    • Journal of the Korean Society of Food Culture
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    • v.28 no.6
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    • pp.603-622
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    • 2013
  • Egg is a food that has been loved from ancient times by people all around the world. It has been called a present from god because its rounded shape was believed to refer to the earth. We found the oldest and most perfectly preserved egg fossil at Chunmachong (天馬) in Kyungju (慶州). We believe that it was used during the period of the Three States or the unified Silla (新羅), and, accordingly, it was a noble food that has been found at the king's grave of the age. Egg, which is called egg of chicken in Korean, was written as egg of chicken (鷄卵), son of chicken (鷄子), bird's egg of chicken (鷄蛋), and round thing of chicken (鷄丸) in the Korean alphabet and Chinese characters. The ancient countries had the following myths about eggs In myths about offspring by egg, they were born as heaven's will to make them god. There were 19 proverbs: 'Hitting a rock with an egg', 'It's like the yellow part of an egg' and 'Even an egg stops when it rolls', etc. According to a theory of divination based on topography, people use eggs when they find a good place. There are 10 proverbs (四字 成語): Dongjiipran (冬至立卵), Nanyeoseoktu (卵與石投) etc. Studies for analysis of egg recipes found in the old literature (cooking, agriculture and fishing, and medical books) in the Chosun Dynasty recorded 36 times where cuisine with egg was mentioned as the main ingredient, 154 times as a sub-ingredient, 79 times as a garnish, and 20 times etc. As a garnish, they were 'finely sliced', 'thin rectangular and the rhombus form', and 'rounded shape'; after grilling they were divided into yellow and white parts. When cooked, they were used in comparison of the size or shape of an object with that of other objects.

A Study of the Employee's Attitude Toward Operation of the Hospital Material Requirements Planning System(HMRPS) in University Hospitals (병원 종합 물류시스템 운영에 대한 관련직원들의 인식)

  • Lee, Kwang-Yong;Yu, Seung-Hum;Sohn, Tae-Yong
    • Korea Journal of Hospital Management
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    • v.4 no.2
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    • pp.266-285
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    • 1999
  • The purpose of this study is to identify influencing factors for successful introduction, implementation and management of HMRPS through assessment of the employees attitude toward HMRPS in technical, administrative, and organization behavioral areas. Data were collected from 157 HMRPS employee members' self-reporting questionnaire in three university hospitals in the city of Seoul and Kyonggi Province from November 5 to November 10, 1997. Relevant literature on industry company MPR system theory was reviewed to develop the theoretical framework. The results were as follows: The employee's recognition of tangible benefit were more significantly influenced success than intangible benefit for successful operation relating the HMRPS. Concerning the employee's recognition of the successful HMRPS and the factor of influenced success was significantly positive correlation between tangible and intangible benefits and success factor in technical, administrative, and organizational behavior area. This study showed that major factor affecting the employee's recognition of tangible and intangible benefit for successful HMRPS. For tangible benefits; Success factors in the technical areas were quality of the data and information, efficiency of inventory management and rescheduling of operation plan. Success factors in the administrative areas were: role of top management. Success factors in the organization behavioral areas were; simplicity of the HMRPS, human resistance to change. For intangible benefits; Success factors in the organization behavioral areas were; user involvement, simplicity of HMRPS, human resistance to change. Futhermore as the exact evaluation of successful factors of HMRPS implement is needed, research for the development of systemic variables of physical distribution system control, methods, capacity of system, duration and other environment in many of 30 hospitals or more, and for the empirical study for HMRPS.

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Directions for and Challenges in Health Promotion Research: Focusing on Research Funded by the Korean Health Promotion Foundation, 2005-2011 (건강증진 연구의 방향과 과제: 한국건강증진재단 연구과제(2005-2011년)를 중심으로)

  • Kim, Kwang-Kee;JeKarl, Jung;Ham, Seung-Woo;An, Ji-Young;Park, Jung-Eun
    • Korean Journal of Health Education and Promotion
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    • v.29 no.4
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    • pp.15-28
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    • 2012
  • Objective: This paper aims to describe health promotion (HP) research according to HP activities, strategies, target population, and settings, and to explore challenges for HP to reflect principles and values. Methods: A content analysis was employed for all research reports funded by the Korea Health Promotion Foundation from 2005 to 2011. Content analysis was conducted according to the HP activities and strategies as mentioned in the Ottawa Charter, and by target population and setting. Challenges for HP research were explored by priority actions suggested by the International Union for Health Promotion and Education. Results: The total number of research was 384. The most popular topic was on HP actions for reorienting health services, followed by developing personal skills, creating supportive environments, building healthy public policy, and strengthening community actions. Research focusing on enabling strategies was most dominant among the HP strategies, while both advocating and mediating strategies were unlikely to be studied. An even distribution was found across target populations. The most popular setting was communities, followed by workplaces and schools. Conclusion: HP research tends to be anchored on bio-medical, individualized, and behavioral perspectives. A discussion was made to overcome this tendency by employing HP in social sciences theory and methods.