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김진호,문준성,문선중,이지은,최재원,은미정,천경아,조인호,윤지성,원규장,이경희 신덕섭,이형우 영남대학교 의과대학 2005 Yeungnam University Journal of Medicine Vol.22 No.2
Central diabetes insipidus (DI) is a syndrome characterized by thirst, polydipsia and polyuria. Langerhans cell histiocytosis is one of the etiologies of DI. Recently we experienced a central DI associated with Langerhans cell histiocytosis. The 44 years old female patient complained right hip pain polydipsia and polyuria. We carried out water deprivation test. After vasopressin injection, urine osmotic pressure was increased form 109mOsmol/Kg to 327mOsmol/Kg (300%). Brain MRI showed a thickened pituitary stalk and at hot bone CT.CT guided biopsy revealed abnormal histiocytes proliferation and abundant lymphocytes, The final diagnosis was central DI associated with systemic Langerhans cell histiocytosis invading hip bone, L-spine and pituitary stalk. Desmopressin and etoposide chemotherapy were performed to the patient.
이주연,이무석,윤진상,양종철,문지웅,정해원,은성종 大韓神經精神醫學會 2006 신경정신의학 Vol.45 No.6
Objectives : The purpose of this study was to investigate the stress coping strategies and psychological charactehstics, such as combined psychopathology and tendency of symptom interpretation, in patients with somatization disorder. Methods : Thirty patients meeting the criteria of DSM-IV somatization disorder were compared with thirty controls. We evaluated the subjects using Symptom Checklist-90-Revised (SCL-90-R), Somato-Sensory Amplification Scale (SSAS), Symptom Interpretation Questionnaire (SIQ), and The Ways of Stress Coping Questionnaire (SCQ). Independent t-test and Pearson correlation analysis were used. Results : From the results of SCL-90-R subscales, the scores of somatization, obsession-compulsion, depression, anxiety, and psychoticism were significantly higher in patients with somatization disorder than nonnal controls. Somatization disorder patients had greater amplification of physical sensation in SSAS and significantly higher score in physical interpretation of SIQ compared with psychological or environmental interpretation, In the SCQ of somatization disorder patients, we observed generallylower levels of total coping scores than the control group and significant positive correlation between passive coping style of SCQ and psychological interpretation of SIQ. Conclusion : These results show that patients with somatization disorder have various psychopathology, greater amplification of physical sensation, physical interpretation tendency of symptoms, and insufficient copying strategy.
( Ji Won Kim ),( Junglim Lee ),( So Young Chong ),( Chul Won Jung ),( Yeo Kyeoung Kim ),( Yeung Chul Mun ),( Deog Yeon Jo ),( Hong Ghi Lee ),( Jong Ho Won ),( Joon Seong Park ),( Jae Hoon Lee ),( Joon 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Background: CBT is an established alternative donor transplantation for treatment of patients with advanced hematologic diseases. Methods: To assess clinical outcome after CBT and provide future recommendations for alternative donor, we conducted the first retrospective multicenter study of adult CBT in Korea. Results: Between June 2001 and April 2014, 48 patients (male, 19) were enrolled from 16 hospitals. The median age was 36 years (range, 16-65 years). Forty patients (83.3%) were acute leukemia: 33 (68.8%) in remission and 7 (14.6%) in persistence. The others were myelodysplastic syndrome (n=3, 6.3%), severe aplastic anemia (n=3, 6.3%), and lymphoma (n=2, 4.2%). Thirty two patients (66.7%) underwent double unit CBT. Twenty two patients (45.8%) underwent myeloablative conditioning and 26 patients (54.2%), reduced-intensity conditioning. Total body irradiation (TBI)- based conditioning regimens were used in 23 patients (47.9%). The median time to neutrophil >500/μL was 20 days among grafted, and 14 patients (29.2%) failed to recover. During follow-up, 8 patients died of disease and non-relapse mortality (NRM) developed in 23 patients. The 2-year overall survival (OS) was 29.6%. In multivariable analysis, ECOG performance status (PS) =2 (hazard ratio [HR] 6.42, p=0.001) and total nucleated cell dose <3.0x10^7/kg (HR 2.59, p=0.012) were poor prognostic factors for OS. Factors associated with graft failure were ECOG PS 2 (p=0.012) and non-TBIbased conditioning (p=0.026). CBT outcomes after January 2009 were significantly improved compared to those before January 2009 (p=0.012). Conclusions: Although in the past, the clinical outcome of adult CBT was not satisfactory in Korea because of high NRM, it has been improved in recent years. Our data suggest that the clinical outcome substantially depends on the cord blood cell dose and PS.
( Ji Won Mun ),( Ji Hye Jo ),( Kil Kicheol ) 대한산부인과학회 2022 대한산부인과학회 학술대회 Vol.108 No.-
Intracerebral hemorrhage (ICH) is a complicated case to both Neurosurgery and Obstetric, because it is related with maternal and fetal morbidity and mortality, but also there is no concrete agreement on managing hemorrhagic risk and treatment. We present a case of ICH due to arteriovenous malformation (AVM) rupture during 20 weeks of pregnancy. A 32-year old G1P1 multiparous woman at 20 2/7 weeks of gestation developed headache, nausea, dysarthria, and diplopia. Magnetic resonance imaging (MRI) and angiographic examination (MRA) showed acute ICH with surrounding edema in left occipital and parietal lobes and mild midline shifting. Rather than neurosurgery, a conservative treatment was selected, in consideration of the immaturity of fetus and stable maternal general condition. During hospitalization, fetal cardiotocography was done three times a day and regular sonographic fetal monitoring were also done. Fetal ultrasonography showed no abnormalities except cervical change. After tocolytic therapy, she was discharged and we planned cesarean section after 38 weeks of gestation, considering fetal maturity and to avoid increased intracranial pressure (IICP) during labor, under the follow-up with Neurosurgery department. At 39 0/7 weeks of gestation, she was admitted for cesarean section. The baby was born at 3.35kg with 8/9 apgar score, and she was discharged without any postpartum or neurosurgical complications.
Mun, Ji-Won,Kim, Min-A,Sim, Hye-Min,Lee, Hye-Seong Elsevier 2019 Food quality and preference Vol.77 No.-
<P><B>Abstract</B></P> <P>Although the relative performance of sensory discrimination methods is well theorized in Thurstonian modeling and signal detection theory (SDT), empirical research is needed to investigate how such theorized models could be validated in complex sensory testing situations of food and beverages. This paper presents a practical procedure to utilize the existing SDT-based A-Not A sensory discrimination model based on a beta-strategy for detecting the off-sensory quality of samples of drinking water and validates the model for effective and efficient sensory quality management of food and beverages. Dual reminder A-Not A (DR A-Not A) using two tastings of the reference stimulus before evaluating every test stimulus is proposed as the optimal test procedure because it uses more sensitive test sequences and facilitates subjects’ familiarization with the standard quality of the reference. To test the performance of DR A-Not A, 3-AFC, which also uses three stimuli and is the recommended method for detecting odor or taste stimuli by ASTM, was used as a control method. In Experiment 1, 98 subjects each performed both DR A-Not A and 3-AFC. Based on these results, only sensitive subjects were selected for the next experiment, in which they were divided into two equally well performing groups. In Experiment 2, each group performed either DR A-Not A or 3-AFC over three repeated sessions. The results confirmed that the A-Not A beta-strategy was adopted for DR A-Not A and that its test performance was improved over replications. These results suggest that although DR A-Not A is an unspecified difference test method and does not use a forced-choice task, embedding the familiarization procedure for the reference renders it an effective sensory difference method for the sensory quality management of drinking water.</P> <P><B>Highlights</B></P> <P> <UL> <LI> Dual reminder A-Not A(DR A-Not A) designed to detect off-sensory characteristics. </LI> <LI> This method was tested on practicality of quality management of drinking water. </LI> <LI> For using DR A-Not A with two odd stimuli, the optimal β-strategy was adopted. </LI> <LI> Performance of unspecified DR A-Not A was comparable to that of specified 3-AFC. </LI> <LI> Dual reminder scheme found to be an efficient practice to utilize SDT A-Not A model. </LI> </UL> </P>
과학자들의 상상력에 대한 인식과 과학적 상상력의 특성 탐색
문지영 ( Ji Yeong Mun ),문공주 ( Kong Ju Mun ),김성원 ( Sung Won Kim ) 한국과학교육학회 2013 한국과학교육학회지 Vol.33 No.7
본 연구에서는 과학자들의 상상력에 대한 인식과 과학 연구 과정에서 나타나는 과학적 상상력의 특성을 탐색하였다. 문헌 연구를 바탕으로 상상력의 개념과 특성을 도출한 뒤, 실제 과학자를 대상으로 상상력에 대한 인식과 연구 과정에서 강조되는 상상력의 특성을 알아보았다. 연구 참여자로는 스노우볼 표집을 통해 국내 과학자 8인을 선정하였으며, 개별 심층 면담을 통해 자료 수집이 이루어졌다. 면담은 주로 60-90분 동안 진행되었으며, 면담 내용은 모두 전사하여 분석 자료로 사용하였다. 면담 질문은 상상력에 대한인식과 연구 과정에서 상상력이 발휘되었던 경험과, 상상력의 역할 등을 물어보는 반 구조화된 형식으로 구성하였다. 연구 결과, 과학자들은 상상력이 과학 연구 활동에서 중요한 역할을 한다고 인식하고 있었으며, 상상력에 대하여 긍정적인 관점을 지니고 있었다. 특히 과학자들은 상상력이 인간이 지니고 있는 특성으로 바라보았으며, 상상력의 개념을 폭넓게 이해하는 현대적 관점을 지니고 있었다. 연구 과정에서 강조되는 상상력의 특성은 문헌 연구에서 나타나는 상상력의 특성과 일치하였으며, 크게 세 가지로 분류하였다. 첫째, 과학자들의 상상력은 경험을 통한 지적 호기심과 궁금증이 원동력으로 작용한다는 것이다. 둘째, 과학적 상상력이 발휘되는 과정에서 창의적 특성이 나타난다. 셋째, 과학적 상상력은 과학 지식을 기반으로 현실 가능성을 고려하며, 새로운 것을 산출하는 특성을 지닌다. 연구 결과를 바탕으로 결론에서는 과학적 상상력의 특성을 도출하고, 그 의미와 함께 과학 학습에서의 상상력 활용 방안에 대하여 논의하였다. In this study, we investigated scientists` perception of imagination and explored characteristics of scientific imagination. For this, we found out conceptions and characteristics based on literatures which related to imagination. We recruited eight distinguished Korean scientists who have rich research experiences by using Snowball sampling for in-depth interviews (60-90 minutes). All interviews were audio-recorded and transcribed. From the analysis of interview data, we identified their perceptions of imagination and the nature of scientific imagination which scientists reflect on during their research work. Semi-structured interview protocol was focused on: 1) how scientists perceive “imagination” and 2) how scientists perceive the role of imagination in their scientific research. As results, we found out that scientists agreed that imagination plays an important role in scientific research process and they perceived imagination as an intrinsic part of human life. The study also indicated that participants have modern viewpoint about imagination. Moreover, we uncovered three characteristics of imagination in the research process. 1) Curiosity and interest have been a driving force for scientists` imagination. 2) When scientists use the imagination, they can be more creative during their research. 3) Imagination contemplated realistic possibilities based on the scientific knowledge, and produced the new ones. Educational implications for utilization of scientific imagination were also suggested.
문지원 ( Ji-won Mun ),김강산 ( Kang-san Kim ),김영은 ( Yeong-eun Kim ),강다은 ( Da-eun Kang ),이제민 ( Je-min Lee ),황정민 ( Jeong-min Hwang ),이재원 ( Jae-won Lee ),김동주 ( Dongju Kim ) 한국정보처리학회 2022 한국정보처리학회 학술대회논문집 Vol.29 No.1
Covid-19의 영향으로 직접적인 만남이 줄어들고 온라인 커뮤니티의 사용량이 급격하게 증가하였다. 에브리타임은 대부분의 대학생이 사용하고 있는 가장 보편적인 온라인 커뮤니티이다. 이러한 서비스와 비슷한 방식으로 운영되어 이질감을 느끼지 않으면서도, 직장인의 특성을 고려한 설계로 취업 후에도 지속적으로 사용할 수 있는 커뮤니티 서비스를 제안한다. 이에 본 논문에서는 협업기능을 강화한 직장인을 위한 온라인 커뮤니티이자 익명서비스로 프라이버시를 보호할 수 있는 모바일앱을 설계했다.