1.Ventricular premature complexes and associated factors in the early postinfarction period.
Jong Hoa CHOI ; Myung Soo HYUN ; Young Jo KIM ; Bong Sup SHIM ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1990;7(1):61-68
To assess the role of multiple factors in influencing occurrence of ventricular premature complexes after acute myocardial infarction twenty-four hour Holter electrocardiographic tape recording were made in 40 survivors of an acute myocardial infarction 10 to 20days after attack. Ventricular premature complexes in the early post infarction period were not correlated with left ventricular function, age, sex, smoking, diabetes mellitus, previous angina, and previous myocardial infarction. The occurrence of ventricular premature complexes showed a positive correlation with the occurrence of ST-T change. The occurrence of ventricular premature complexes during sleep hours was compared to the awake state. In 22 patients, the incidence of ventricular premature complexes are excluded from analysis, the 22 of patients, or in 76 percent, sleep was associated with a lowered occurrence of ventricular extrasystoles.
Diabetes Mellitus
;
Electrocardiography
;
Humans
;
Incidence
;
Infarction
;
Myocardial Infarction
;
Smoke
;
Smoking
;
Survivors
;
Tape Recording
;
Ventricular Function, Left
;
Ventricular Premature Complexes*
3.Studies on Scintillation Proximity Assay for the mesurement of alpha - hCG.
Tae Hyun CHOI ; Chang Woon CHOI ; Sang Moo LIM ; Wee Sup CHUNG ; Soo Jeong LIM ; Su Jin LEE ; Tae Sup LEE ; Ok Doo AWH ; Kwang Sun WOO
Korean Journal of Nuclear Medicine 2002;36(2):133-139
No abstract available.
4.Changes of Curricula of Medical Course between 1984 and 1993.
Bo Yul CHOI ; Sam Sup CHOI ; Joong Yol NA ; Myung Hyun CHUNG
Korean Journal of Medical Education 1994;5(2):23-30
We looked for and discussed the changes of curricula of medical course of 31 medical schools during the period of 1984 and 1993. The data used in this study were Educational State Report of Korean Med ical Schools published from Dean Association of Korean Medical Schools in 1984 and 1992-1993. The significant findings were as follows. 1. There were great variability in number of subjects and in time for lecture and exercise in each subject among 31 medical schools. 2. There were a great deal of changes during the period of 1984 and 1993. There were increased tendency in number of subjects and especially block lectures. Schools which had 1-4 subjects vanished in curriculum were most frequent among 22 schools during 9 years. Name of most frequent subjects in block lecture were clinico-patholo gical conference, reproductive medicine, hematology, oncology and cardiology in 1993. 3. Subjects which were transferred to pre-medical program were classified to two groups. One group was traditional basic medical subjects such anatomy, physiology and biochemistry, the other group was newly introduced subjects such as molecular biology and cell biology as basic medical subjects. 4. The data were suggested that long time was needed to stabilized in newly introduced subjects of clinical medicine such as neurology and plastic surgery. Time for lecture and exercise of these subjects shows increasing tendency in schools established before 1978, but decreasing tendency in schools established after 1978.
Biochemistry
;
Cardiology
;
Clinical Medicine
;
Curriculum*
;
Hematology
;
Humans
;
Lectures
;
Molecular Biology
;
Neurology
;
Physiology
;
Reproductive Medicine
;
Schools, Medical
;
Surgery, Plastic
5.Changes of Scholarship, Tuition and Educational Facilities in Medical Colleges between 1984 and 1993.
Myung Hyun CHUNG ; Sam Sup CHOI ; Joong Yol NA ; Bo Youl CHOI
Korean Journal of Medical Education 1994;6(1):39-46
We have investigated and discussed the changes of scholarship, tuition and educational facilities in national medical colleges and private medical colleges for the period of 1984 and 1993. The data an alysed in this study were cited from the third edition and the seventh edition and raw data for the eighth edition of the Educational State Report of Korean Medical Schools which were issued by the Deans' Association of Korean Medical Schools. The significant findings were as follows: 1. In all investigated medical college libraries, the number of seats and medical books and the sorts of medical journals have increased, particularly the average budgets for medical journals have increased over 3 times in 1993 compare to 1994. 2. Between 1984 and 1993, total budget for scholarship have been increased out average benefit rate have been decreased from 38.6% to 34.3%. But the average benefit doubled its amount. 3. Average tuition in national medical college was about 52% of that in private medical college in 1993. In national medical colleges, average tuition for premedical course was 10% costly than medical course but it was just opposite to private medical colleges. 4. Between 1984 and 1993, Audio-visual aids have increased in number a little bit but there was nothing significant changes between national and private medical college. 5. Eighty one percent of investigated medical colleges have animal laboratory for research but only 15.6% of medical colleges have specific pathogen free rooms in the animal laboratories. 6. In 1993, the space in medical college buildings was occupied 29.6% by student education facilities, 25.8% by research space for professors and 10.5% by medical library. The average area for student educations was 42.4m2, for professors research was 32.2m2 and for library was 11.4m2 per a student.
Animals
;
Audiovisual Aids
;
Budgets
;
Education
;
Fellowships and Scholarships*
;
Humans
;
Libraries, Medical
;
Schools, Medical
;
Specific Pathogen-Free Organisms
6.Comparison of Direct-labeling Method of Antibody with 99mTc and 188Re.
Chang Woon CHOI ; Sang Moo LIM ; Kwang Sun WOO ; Wee Sup CHUNG ; Tae Hyun CHOI ; Soo Jeong LIM
Korean Journal of Nuclear Medicine 1999;33(1):84-93
PURPOSE: We investigated the direct labeling method of antibody with 99mTc and 188Re and examined the stability and function of these labeled compounds in in vitro and in vivo. MATERIALS AND METHODS: Disulfide bond of nonspecific human IgG was reduced to -SH group by 2-mercaptoethanol. Stannous ion was used to reduce 99mTc and 188Re. The stability of 99mTc-IgG and 188Re-IgG was estimated upto 24 hrs. Biodistribution was evaluated in abscess bearing rats at 4 and 24 hr post-injection of 99mTc or 188Re labeled IgG. RESULTS: The number of -SH group per reduced IgG molecule was 2.34. The labeling yield of 99mTc-IgG and 188Re-IgG were 90% and 95%, respectively. The stability of 99mTc-IgG at 1, 4, 6 and 24 hr was 91%, 83%, 78%, 7% and that of 188Re-IgG, high uptake was found on kidney, blood, stomach and abscess (9.42+/-0.68, 1.43+/-0.24, 0.86+/-0.18, 0.72+/-0.10 %ID/g, respectively). The uptakes at 24 hr were kidney, abscess, stomach, and blood in descending order. In case of 188Re-IgG, high uptake at 4 hr post injection appeared on kidney, blood, abscess and stomach (3.92+/-0.62, 1.32+/-0.08, 0.88+/-0.01, 0.26+/-0.06, respectively). The upatkes at 24 hr were kidney, abscess, blood abd stomach in descending order. The abscess to blood uptake ratio of 99mTc-IgG was 0.5 at 4 hr and 2.02 at 24 hr and that of 188Re-IgG was 0.67 and 1.29. CONCLUSION: 99mTc-IgG and 188Re-IgG and 188Re-IgG canbe labeled efficiently with direct labeling method. However, 99mTc-IgG and 188Re-IgG, labeled with direct method, was unstable. Further study in needed to enhance the stability of the antibody labeling.
Abscess
;
Animals
;
Humans
;
Immunoglobulin G
;
Kidney
;
Mercaptoethanol
;
Rats
;
Stomach
7.Preparation of 125I-Iodotyraminehemisuccinyltaxol ( 125ITHT ) for Competitive Taxol Radioimmunoassay.
Chang Woon CHOI ; Sang Moo LIM ; Ok Doo AWH ; Tae Sup LEE ; Tae Hyun CHOI ; Hyun Suk KIM ; Jun Pyo HONG ; Eun Sook LEE
Korean Journal of Nuclear Medicine 2002;36(2):121-132
No abstract available.
Paclitaxel*
;
Radioimmunoassay*
8.Preparation of 99mTc-HYNIC-PEG-liposomes for Imaging of the Focal Sites of Infection.
Jun Pyo HONG ; Ok Doo AWH ; Hyun Duk KIM ; Eun Sook LEE ; Tae Sup LEE ; Tae Hyun CHOI ; Chang Woon CHOI ; Sang Moo LIM
Korean Journal of Nuclear Medicine 2002;36(6):333-343
No abstract available.
9.Preparation of 99mTc-HYNIC-PEG-liposomes for Imaging of the Focal Sites of Infection.
Jun Pyo HONG ; Ok Doo AWH ; Hyun Duk KIM ; Eun Sook LEE ; Tae Sup LEE ; Tae Hyun CHOI ; Chang Woon CHOI ; Sang Moo LIM
Korean Journal of Nuclear Medicine 2002;36(6):333-343
No abstract available.
10.The Effect of an Internet-Based Anger Management Program for School-Aged Children to Prevent School Violence.
Seojin OH ; Hyun A CHANG ; Ji Yoon CHOI ; Min Sup SHIN
Journal of the Korean Academy of Child and Adolescent Psychiatry 2013;24(3):132-140
OBJECTIVES: This study aims to investigate the effectiveness of an internet-based anger management program for school-aged children. METHODS: Forty-eight elementary school students took part in an anger management training program; subsequently, participants, their parents, and their teachers answered questionnaires assessing the participants' anger, aggressiveness, and other emotional/behavioral problems, pre- and post-training. RESULTS: At the post-training self-assessment, the participants showed significant reductions in their "anger-out" tendencies and physical aggressiveness. In addition, the effects of the program on "anger-out" tendencies, aggressiveness, anger and peer relational problem were found to be more significant in participants who reported depressive symptoms. Teachers rated the participants' peer-relational problems as having decreased after the training. CONCLUSION: The proposed internet-based anger management program had a significant effect on the school-aged children's abilities to control their anger.
Anger*
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Child*
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Depression
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Education
;
Humans
;
Parents
;
Self-Assessment
;
Violence*
;
Surveys and Questionnaires