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우울 장애의 치료에 있어서 dothiepin-sertraline 병합과 dothiepin 단독 요법의 비교
차지현,정인과,이민수,Cha, Ji Hyun,Jung, In-Kwa,Lee, Min Soo 대한생물정신의학회 1997 생물정신의학 Vol.4 No.2
The dysfunction of either or both noradrenaline and serotonin system are important in the pathophysiology of depression. Previous reports have suggested that there may be an important interaction between these two systems. Recently, some investigators have suggested that the combination of tricyclic antidepressants(TCAs) and selective serotonin reuptake inhibitors(SSRIs) would produce a rapid synergistic effect on down-regulation of either or both of these two systems and that this combination may produce a more rapid and absolute antidepressant effect. We compared the treatment efficacy, treatment associated side effects, treatment satisfaction, and the quality of life between the combination therapy of dothiepin-sertraline as well as the therapy of dothiepin alone in the treatment of major depressive disorder and dysthymic disorder. In our study, the combination therapy of dothiepin and sertraline produced a more rapid and absolute antidepressant effect than dothiepin alone. And the patients with combination therapy experienced relatively high treatment satisfaction than the patients with dothiepin therapy. The patients' quality of life improved more rapidly in the combination therapy, especially, in the health perception, social behavior, and life satisfaction, than dothiepin alone. These results support the hypothesis that the combination of TCA and SSRI may produce a rapid synergistic effect on either or both norepinephrine and serotonin system, and more rapid antidepressant effect and high treatment satisfaction.
차지현,박준상,고명연,Cha, Ji-Hyun,Park, June-Sang,Ko, Myung-Yun 대한안면통증구강내과학회 2000 Journal of Oral Medicine and Pain Vol.25 No.2
In this case report, I discussed the diagnosis and treatment of two pregnant women with temporomandibular disorders(TMD) who visited the Department of Oral Medicine, PNUH. Also, I reviewed some investigations of diagnosis and treatment of TMD in pregnant women. The obtained results were as follows; 1. No single X-ray diagnostic procedure for TMD results in radiation dose that threatens the well-being of the developing embryo and fetus. 2. Most non-steroidal anti-inflammatory drugs(NSAIDs) have commonly used because these drugs are considered to be nonteratogenic, but these agents are not recommended for routine use after 3rd trimester. 3. Electro-acupuncture stimulation therapy(EAST) is contraindicated for 1st trimester, and ultrasonic deep heat therapy, microwave deep heat therapy, low level laser therapy, myo-monitor are not contraindicated for pregnant women but clinician must consider some risk of adverse fetal effects. 4. The occlusal stabilization splint may be used for pregnant women, if it is fabricated indirectly. 5. Surgical treatment is contraindicated for pregnant women.
초등수학수업에서 시선영상 자기반성을 통한 초보 교사의 시선 변화 분석
차지현(Ji-hyun Cha),손태권(Taekwon Son),이광호(Kwang-Ho Lee) 한국교원대학교 뇌기반교육연구소 2020 Brain, Digital, & Learning Vol.10 No.1
This study aimed to suggest some implications for the education for novice teachers and teacher expertise education by analyzing the gaze characteristics and the gaze change after the self-reflection on eye tracked videos of novice teachers in primary mathematics teachings. Four novice teachers were video taped four times respectively in three weeks. 16 analyzed statistical data were quantitatively investigated on gaze characteristics and the change of their gaze after the self-reflection. As the result, the teachers were more interested in teaching part than learning so it is necessary to emphasize more about teaching methods on teacher education. After the self-reflection on eye tracked video, teachers’ AOI have changed from learning areas to other areas to teaching and teacher-related areas. So the self-reflection on eye-tracked videos partially helped on improving the teaching mathematics.
집전체에 Ni-Fe 합금 전착에 따른 전기 이중층 커패시터의 전기화확 특성 분석
차지현 ( Ji Hyun Cha ),박수길 ( Soo Gil Park ) 충북대학교 건설기술연구소 2012 建設技術論文集 Vol.31 No.2
As research continues, the study on a Secondary Battery-Electricity Storage Technologies snow us now lo work out the cells, which have various forms. And accompanying electrochemical properties of the cells brought about a improvement in efficiency of the cells. In this paper, we use addition form about an existing mechanism of electric double-layer capacitor(EDLC). EDLCs have many advantages such as semi-permanent, nigh power density, quick charge-discharge rate and wide temperature range of operation. However it has 1ow energy density and high self-discharge. The purpose of this research is to increase the performance and energy density of e1ectric double-layer capacitor. As an e1ectrode for use in the EDLC, it can include magnetic materials for collecting a current. That way we use a Cu foil plated with Ni-Fe alloy as a current collector. The Ni-Fe alloy is a soft magnetic material. The ability of tills cell using tile magnetic materials will improve more with tile consequence that. It was, measured by EDS and magnetism for physical properties of Ni-Fe alloy. Also it was performed CV and impedance for electrochemical properties.
볼링 경기 후 회복방법의 차이가 근 피로회복에 미치는 영향
차지현(Cha ji hyun),엄성흠(Um sung heum),정연도(Jeong youn do),전용균(Jeon yong kyun) 한국웰니스학회 2015 한국웰니스학회지 Vol.10 No.4
본 연구는 고등학교 볼링선수들의 경기 후 회복방법의 차이가 근 피로회복에 미치는 영향을 연구하여 경기 중 빠른 피로회복으로 선수들의 경기력을 향상시키는데 그 목적을 두었다. 본 연구의 대상자는 현재 현역선수로 활동 중인 고등학교 볼링선수 24 명을 선정하였으며 스포츠마사지회복집단, 동적회복집단, 정적회복집단으로 구분하여 실험을 진행하였다. 게임당 20회의 투구로설정한 6게임의 볼링경기를 진행하여 매 게임 종료 후 각 회복집단에 주어진 회복기를 거친 후 2게임 간격으로 혈중젖산농도를채취 분석하였으며 경기 종료 후 휴식기를 10분간 가져 휴식기 5분, 10분 시 혈중젖산농도를 채취, 분석하여 다음과 같은 결론을얻었다. 첫째, 볼링게임 진행 중 회복유형별 혈중젖산농도 제거속도에 대한 실험 결과 스포츠마사지회복유형이 가장 빠른 젖산제거속도를 보였다. 둘째, 휴식기 중 회복유형별 혈중젖산농도 제거속도에 대한 실험 결과 스포츠마사지회복유형과 동적회복유형이빠른 제거속도를 보였다. 이러한 결과로 미루어 볼 때, 볼링경기 중 스포츠마사지는 근 피로회복을 개선하는데 도움을 줄 수 있는것으로 사료된다. The objective of this study was to examine the effect of recovery method type on muscle fatigue recovery during high school bowling athletic competitions to aid improve competition strength through rapid fatigue recovery during competitions. 24 athletes currently active in high school bowling were chosen as subjects of this study and the experiment was put into progress with distinctions put between a sports massage recovery group, a kinetic recovery group and as a static recovery group. Six bowling games of 20 throws each were put into progress; and after allowing each recovery group a time of recovery after the end of each game, blood-lactic acid concentrations were extracted and analyzed after every two games; and blood-lactic acid concentrations were extracted and analyzed after five and ten minutes after a ten minute time of rest given after the end of each competition. The results were as follows. First, after testing the removal speed of blood-lactic acid concentrations by recovery type in the process of bowling games, sports massage recovery types displayed the fastest lactic acid removal speed. Second, after testing the removal speed of blood-lactic acid concentrations by recovery type during rest times, sports massage recovery types and kinetic recovery types displayed the fastest removal speed. From these results, the bowling game, sports massage are thought tho be helpful in improving the recovery muscle fatigue recovery.