• Title/Summary/Keyword: Medical Instruments

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REPEATED AGGRESSIVE BEHAVIOR AND PLATELET $^3H$ IMIPRAMINE BINDING (반복적인 공격적 행동과 혈소판 $^3H$ Imipramine 결합의 상관관계 연구)

  • Choi, Jin-Sook;Woo, Jong-In;Hong, Kang-E
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.5 no.1
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    • pp.93-101
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    • 1994
  • This study was performed to assess the amount of altered serotonergic responsivity in individuals with repeated aggressive behaviors compared with normal controls. Sixteen aggressive(delinquent criminals with repeated aggressive behaviors) and seventeen controls(medical college students) were selected and assessed their severity of aggression by several psychological instruments. The platelet $^3H$-imipramine binding sites which is known to correlate the serotonergic function of the central nervous system were measured. The results are as follows. 1) Mean scores of physical aggression in the aggressive subjects were found to be significantly higher than normal controls(p<.01). And impulsivity, hostility, psychoticism in the aggressives were found higher than controls, also. 2) In the paltelet $^3H$-imipramine binding, the aggressives had a tendency of reduced maximal binding sites(Bmax) comparing with controls(p=.0841). 3) There was no statistically significant differences between two groups in the binding coefficients(Kd) of platelet $^3H$ Imipramine binding. 4) The value of maximal binding sites(Bmax) showed significant inverse correlations with aggressive scale scores of PFAV(r=-.6311), and physical aggression scale scores of CTS(r=-.5377).

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The Effect of Ankle Joint Gram Walk on the Physical Function According to Treadmill Gradient (트레드밀 경사도에 따른 발목 중량부하 걷기 후 신체 기능에 미치는 영향)

  • Ko, Tae-Sung;Lee, Dong-Jin;Ryu, Jong-Ho;Jung, Tae-In;Kim, Tae-Jin;Sho, Seul-Ki;Ahn, Jin-Yeung;Yoon, Li-Na;Yoon, Mi-Ji;Lee, Da-Young;Lee, Seul-Bee;Lim, Kyung-Hee
    • Journal of the Korean Academy of Clinical Electrophysiology
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    • v.8 no.2
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    • pp.25-31
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    • 2010
  • Purpose : The purpose of this study was to investigate knee muscle strength, balance, and proprioception by walking while giving weight to the ankle joint at a load of 0%, 10%, and 15% gradient on a treadmill. Methods : Twenty-four subjects were divided into three groups. Group A walked on a 0% gradient while giving weight to the ankle joint as a load. Group B walked on a 10% gradient while giving weight to the ankle joint as a load. Group C walked on a 15% gradient while giving weight to the ankle joint as a load. This was performed three times per week for four weeks. The walking speed was set at 4km/hour and the walking time was set at 20 minutes. Measurements were performed before and after the experiment. Biodex medical system and Balance system SD were used as measuring instruments. Results : There was no significant difference between the gradients in muscle strength, balance and proprioception. However, there were differences in pretest and posttest measurements for muscle strength, balance and proprioception in each gradient. In particular, the gradient of 10% showed a significant difference. Conclusion : According to the results of this study, to use a 10% gradient is effective when walking while giving weight to the ankle joint as a load.

Effects of Nursing Intervention of Mutual Goal Setting on Gastrectomy Patients According to Health Locus of Control (위절제술환자의 건강통제위에 따른 상호목표설정 간호중재의 효과)

  • Jang Eun-Hee
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.5 no.1
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    • pp.107-124
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    • 1998
  • Based on King's goal attainment theory, this research deals with applying nursing intervention of mutual goal settings to gastrectomy patients. It tests the effects of nursing intervention, according to the patients' health locus of control, suggested as external boundary criteria for the theory by employing a quasi-experimental design which consists of a pretest-posttest non-equivalent control and experimental groups. The subjects of this research were 62 gastrectomy patients hospitalized at Y medical center and the experimental and control groups consisted of 31 subjects. The experimental group received nursing intervention at the mutual goal setting of 5 times from the day before the surgery to the 5th day after the surgery, while the control group received only routine nursing care. Recovery indicators of both groups were measured and compared. Measurement variables included patients' characteristics, health locus of control, forced vital capacity, forced expiratory volume in one second, peak expiratory flow, bowel movement recovery, mobility recovery, level of pain, patients' stress and patients' satisfaction. Data were analyzed using SPSS statistical package and the hypotheses were tested by ANOVA and ANCOVA. Results of the analyses are summarized as follows : 1) Internal health locus of control had higher effects of the nursing intervention of mutual goal setting than external health locus of control on pulmonary ventilatory functions of forced vital capacity, forced expiratory volume in one second, and peak expiratory flow. 2) There was no statistically significant difference in the effects of nursing intervention of mutual goal setting on the bowel movement recovery between the internal and external health locus of control. 3) There was no statistically significant difference in the effects of nursing intervention of mutual goal setting on the mobility recovery between the internal and external health locus of control. 4) There was no statistically significant difference in the effects of nursing intervention of mutual goal setting on the level of pain between the internal and external health locus of control. 5) There was no statistically significant difference in the effects of nursing intervention of mutual goal setting on the level of stress between the internal and external health locus of control. 6) There was a statistically significant difference in the effects of nursing intervention of mutual goal setting on the level of satisfaction with provision of nursing information between the internal and external health locus of control, and there was no statistically significant difference in the effects of nursing intervention of mutual goal setting on the level of satisfaction with outcome of nursing between the internal and external locus of control. On the basis of the research results, the following are recommended : 1) Repeated research on responses to health locus of control is necessary. 2) Not only the effectiveness of nursing intervention in acute recovery periods, but also the long term effects are to be investigated. 3) The development of instruments is needed to accurately measure mutual goal setting regarding postoperative deep breath, coughing, early ambulation, etc. so that the relationship among the postoperative recovery indicators may be explored. 4) It is required that an instrument be developed to measure perception which facilitates goal attainment in the interactive setting between patients and nurses.

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The Correlation between Perceived Social Support and Hope of Stroke Survivors (뇌졸중 환자가 지각하는 사회적 지지와 희망과의 관계)

  • Kim, Kyung-Ok;Cho, Bok-Hee
    • The Korean Journal of Rehabilitation Nursing
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    • v.4 no.1
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    • pp.58-72
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    • 2001
  • A Cerebrovascular accident(CVA), or Stroke is a medical emergency that occurred when the blood supply to the brain is interrupted or blocked. The stroke causes physical function disorder due to hemiparalysis and emotional disorder. Also the stroke patients experience helplessness, powerlessness, sense of alienation and loss of hope. These feelings make the rehabilitation difficult because they lose the will of life. The purpose of this study is to identify the correlation between perceived social support and hope of stroke survivors. The subjects for this study were 100 out-patients with stroke in one general hospital and oriental medicine hospital located in Mokpo. The data were analysed by frequency, t-test, ANOVA. Duncan test, Pearson's correlation, using the SPSS WIN 9.0 program. Data were collected from July 11 to September 9, 2000, using a structured questionnaire. The instruments used for this study : The social support scale developed by Park, Ji-won(1985) and the hope scale developed by Miller(1988). The results were as follows. 1. It was found that the higher the degree of perceived social support, the higher the degree of hope(r=.726, p=.000). Therefore hypothesis was supported. 2. The mean score of perceived social support was 77.8(SD=21.0) with a score range from 27.0 to 104.0. 3. The mean score of perceived hope was 117.0(SD=25.7) with a score range from 57.0 to 160.0. 4. The level of social support depending on general characteristics were significantly different in variables such as marital status(t=3.131, p=.010). degree of income satisfaction(F=16.027, p=.000). 5. The level of hope depending on general characteristics were significantly different in variables such as marital status(t=2.681, p=.040). current job(t=-2.055, p=.043) degree of income, satisfaction(F=11.363, p=.000). For these subjects, there was a significant relationship between social support and hope. The stroke survivors need social support to inspire their hope. Nurses should plan interventions to enhance social support for patients with stroke. The above results may be used as the basic data to seek more efficient way of elevating nursing practice and rehabilitation for the patients with stroke.

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Understanding the Mechanism of Indomethacin-Saccharin Co-crystal Formation Using In-line Monitoring System based on PVM and FBRM (PVM 및 FBRM 기반 인라인 모니터링을 통한 indomethacin-saccharin 공결정의 생성 메커니즘이해)

  • Kim, Paul;Cho, Min-Yong;Choi, Guang J.
    • Korean Chemical Engineering Research
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    • v.55 no.2
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    • pp.180-189
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    • 2017
  • Pharmaceutical co-crystals primarily to improve the solubility as well as stability of insoluble drug are to be investigated more intensively for IMDs as US FDA has reclassified co-crystal as a special case of solvates in August this year. In this study, we proposed a mechanism of indomethacin-saccharin co-crystal formation and the creation of transient indomethacin meta-stable form using in-line monitoring tools with the addition rate of anti-solvent as a critical process parameter. Among various instruments, we combined PVM (particle vision measurement) and FBRM (focused beam reflectance measurement) for the in-line monitoring of anti-solvent co-crystallization process. The off-line characterization of resulting powders was carried out employing the PXRD (powder x-ray diffraction) and DSC (differential scanning calorimeter). It was observed that the pathway to the final IMC-SAC co-crystal was significantly dependent upon the anti-solvent addition rate. The process conditions to obtain high quality co-crystal powder effectively were established. Consequently, we concluded that in-line monitoring combing the PVM and FBRM should be useful for the in-line monitoring of pharmaceutical co-crystallization processes.

Respite Care와 영적케어의 고찰

  • Sin, Min-Seon
    • Korean Journal of Hospice Care
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    • v.5 no.1
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    • pp.50-62
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    • 2005
  • The elderly people was over 8.3% in 2003. This seament is projected to grow to 14.4% by 2019(Aged society) and over 20% by 2026(Super aged society). As the elderly population is increasing and young population is declined social issues around elderly care are emerged in Korea. As a result of that, they are in the condition of poor system of the welfare of the old and it is the worst one in Korea. And because of the worst financial independence and difficulty in Korea, welfare facilities and medical instruments are so insufficient and deteriorated, so the quality of service is getting low. Furthermore the mortality of cancer is rapidely increased in recent years. So it is expected that the number of families who are caring for terminal cancer patient will be increased. We can not solve those problems only with government's policy such as to secure ample budget and to enlarge the aged welfare institutions. Definitely, to acheve the suggetions persistence concern about old people is most important, and family, community and national government should be linked to accomplish to goal. Accordingly, for this study attempts to provide conceptual framework of the respite care, spiritual care and home hospice, nursing home for the elderly. And this study is to discuss the necessity and effect about the construction of housing welfare infrastructure and to make a cooperation and linkage system among the aged welfare institutions, government and the aged welfare programs. As is well known, the issue of the increasing aged people is neither a matter of individuals nor of the family, but rather a complex matter of whol society. Therefore it can be resolved by the active participation of government. Conclusively this study tries to provide an direction of the improvement with regard to the welfare policy for the elderly. The study is as follwos: Chapters 1: The theological base, conception, essentiality, respite care, spiritual care and home hospice, nursing home for the elderly. Chapters 2: Definitions of respite care, spiritual care, hospice, patient of termina cancer and quality of life. And relations between respite care and nursing home. Chapters 3: The necessity of long-term care insurance and the perspectives of spiritual care. Chapters 4: Conclusions and summarizing(The directions of improvement of welfare policy for the elderly). To sum up, the problems of the aged people has not effects only to the aged people. This means that the problems of aged is the problems of the young generation today. Because young generation will be the old generation in the near future.

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An Integrative Review on Nursing Studies Related to Humor (유머와 관련된 국내 간호연구의 통합적 고찰)

  • Kim, Shin-Jeong;Kim, Sung Hee;Lee, Jung-Eun;Kim, Hye-Young;Yoo, So Young;Oh, Jina
    • Child Health Nursing Research
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    • v.20 no.1
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    • pp.58-66
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    • 2014
  • Purpose: The purpose of this paper was to describe the attributes of nursing with humor based on an integrative review and to present basic information for developing humor intervention programs for children. Methods: Using combinations of the terms 'nursing' and 'humor' as key words, the researchers searched four electronic databases to relevant identify studies. Thirteen studies were selected through full text screening of related research published in academic journals from January 1993 to April 2013. Results: Through in-depth discussion and investigation of the relevant literature, three components emerged; 1) using instruments of coping for stress relief, 2) symptoms relief through pleasant feeling, and 3) job satisfaction and work improvement of nurse using humor. Conclusion: The results of this study suggest that humor is valuable as a nursing intervention for children and the possibility of bringing about positive results in nursing care if nurses utilize the sense of humor as fully as they can. Therefore, it is critical for nurses to develop a diversity of humor interventions for children as well as measurements to test quality and quantity of humor used in clinical pediatric settings.

Data mining Algorithms for the Development of Sasang Type Diagnosis (사상체질 진단검사를 위한 데이터마이닝 알고리즘 연구)

  • Hong, Jin-Woo;Kim, Young-In;Park, So-Jung;Kim, Byoung-Chul;Eom, Il-Kyu;Hwang, Min-Woo;Shin, Sang-Woo;Kim, Byung-Joo;Kwon, Young-Kyu;Chae, Han
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.6
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    • pp.1234-1240
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    • 2009
  • This study was to compare the effectiveness and validity of various data-mining algorithm for Sasang type diagnostic test. We compared the sensitivity and specificity index of nine attribute selection and eleven class classification algorithms with 31 data-set characterizing Sasang typology and 10-fold validation methods installed in Waikato Environment Knowledge Analysis (WEKA). The highest classification validity score can be acquired as follows; 69.9 as Percentage Correctly Predicted index with Naive Bayes Classifier, 80 as sensitivity index with LWL/Tae-Eum type, 93.5 as specificity index with Naive Bayes Classifier/So-Eum type. The classification algorithm with highest PCP index of 69.62 after attribute selection was Naive Bayes Classifier. In this study we can find that the best-fit algorithm for traditional medicine is case sensitive and that characteristics of clinical circumstances, and data-mining algorithms and study purpose should be considered to get the highest validity even with the well defined data sets. It is also confirmed that we can't find one-fits-all algorithm and there should be many studies with trials and errors. This study will serve as a pivotal foundation for the development of medical instruments for Pattern Identification and Sasang type diagnosis on the basis of traditional Korean Medicine.

Pulmonary Function, Dyspnea and SGRQ in Patients With COPD (만성 폐쇄성 폐질환자의 폐기능, 주관적인 호흡곤란정도 및 SGRQ와의 상관관계)

  • Kang, In-Soon;Jeon, Jeong-Hae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.8
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    • pp.2134-2140
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    • 2009
  • The purpose of this study is to compare relationship among pulmonary function, dyspnea, and health-related quality of life in patients with COPD. The instruments were used FEV1(%), the Baseline Dyspnea Index(BDI), the Medical Research Council Scale(MRCS), and the St. George's respiratory questionnaire(SGRQ). Dyspnea of patients with moderate and severe stage were deeper than one of patients with mild stage(BDI F=5.452, p=.007; MRCS F=4.925, p=.011). And health-related quality of life of patients with severe stage were poorer than one of patients with mild stage(F=3.778, p=.030). There were significant, but weak, correlations between scores of the BDI(r=.471), the MRCS(r=-.403), the SGRQ(r=-.476) and FEV1. There were strong correlations between scores of the BDI(r=-.752), the MRCS(r=.645) and the SGRQ. And FEV1 didn't correlated with the BDI, the MRCS, and the SGRQ scores in patient of moderate stage and severe stage. But there were also strong correlations between the BDI(r=-.719), the MRCS(r=.607) and the SGRQ in patient of moderate stage and severe stage. Specially, correlation between the BDI and the SGRQ were higher than one between the MRCS and the SGRQ. In conclusion, Using the BDI for evaluation of the subjective dyspnea with objective pulmonary functional test in patients with COPD, it will able to grasp the health-related quality of life.

The clinical usefulness of fat suppression by chemical shift selective(CHESS) pulse in MRI (MRI에서 화학적 이동 선택(CHESS) pulse에 의한 지방소거의 임상적 유용성)

  • Han, Man-Seok;Yang, Hae-Sool;Jin, Kyung-Soo;Eo, Ik-Soo;Cho, Dong-Heon
    • The KIPS Transactions:PartB
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    • v.14B no.6
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    • pp.431-436
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    • 2007
  • Magnetic Resonance Imaging(MRI) has chemical shift phenomenon between fat and water, and the phenomenon has influence on structure enclosed by fat. Strong signals emitted from fat often generate false artefact, which reflects the importance of fat suppression techniques. There have been a number of researches on fat suppression techniques, but using fat suppression method alone in MRI can cause difficultproblems in diagnosis. This paper aims to study a fat suppression method by Chemical Shift Selective saturation(CHESS). This research describes the theoretical background and the experiment on water and fat phantom with MR instruments. In the experiment, CHESS pulse was designed by utilising Matlap program, and the pulse diagram was generated for the Pre-saturation process. The experiment using water and fat phantom was applied to C-spine, L-spine and Breast, and produced successful fat suppression results. This experiment has proved that the CHESSpulse fat suppression is a very helpful technique in diagnosing medical imaging. This method is a robust and useful technique for both clinical and basic investigators..(Experiment with Chungnam national university hospital G.E 1.5T MR)