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비특이적인 증상을 나타내는 허혈성(虛血性) 심질환(心疾患) 진단 2례
백종우,정기용,하유군,박종형,전찬용,최유경,Baik, Jong-Woo,Jung, Ki-Yong,Hsia, Yu-Chun,Park, Jong-Hyeong,Jeon, Chan-Yong,Choi, You-Kyung 대한한방내과학회 2008 大韓韓方內科學會誌 Vol.29 No.4
Objectives : Oriental medical doctors usually use the three-finger pulse diagnosis method to observe disease. Since it is difficult to diagnose ischemic heart disease (IHD) objectively by this diagnostic method, we performed the study to diagnose it as soon as possible by using Yuk Bu Jung Wee Jin Mac(六部定位診脈) and electrocardiogram(ECG). Methods : Patients who had abdominal discomfort were observed by Yuk Bu Jung Wee Jin Mac(六部定位診脈) and we presumed they had heart disease and checked them with electrocardiogram(ECG). Results : We diagnosed it early by using Yuk Bu Jung Wee Jin Mac(六部定位診脈) and electrocardiogram (ECG). Conclusions : The study suggests that it is easy to diagnose IHD early using Yuk Bu Jung Wee Jin Mac(六部定位診脈) and ECG. More data related to IHD is needed.
Filtering Correction Method and Performance Comparison for Time Series Data
백종우,최지영,정회경 한국정보통신학회 2022 Journal of information and communication convergen Vol.20 No.2
In modern society, as many data are used for research or commercial purposes, the value of data is gradually increasing. In related fields, research is being actively conducted to collect valuable data, but it is difficult to collect proper data because the value of collection is determined according to the performance of existing sensors. To solve this problem, a method to effectively reduce noise has been proposed, but there is a point in which performance is degraded due to damage caused by noise. In this paper, a device capable of collecting time series data was designed to correct such data noise, and a correction technique was performed by giving an error value based on the representatively collected ultrafine dust data, and then comparing before and after Compare performance. For the correction method, Kalman, LPF, Savitzky-Golay, and Moving Average filter were used. Savitzky-Golay filter and Moving Average Filter showed excellent correction rate as an experiment. Through this, the performance of the sensor can be supplemented and it is expected that data can be effectively collected.
정신분열병 환자의 도파민 $D_1$ 수용체 유전자형과 치료반응간의 연관
백종우,이민수,이충순,임동준,함원훈,Paik, Jong Woo,Lee, Min Soo,Rhee, Choong Soon,Lim, Dong Ju,Ham, Won Hun 대한생물정신의학회 2001 생물정신의학 Vol.8 No.1
Background : Dopamine receptors have been regarded as a strong candidate involved in etiology of schizophrenia and a target for various antipsychotic drugs. The purpose of our study was to investigate whether dopamine $D_1$ receptor(DRD1) gene polymorphisms would predict the treatment response to antipsychotics in schizophrenia. Method : One hundred thirty-four schizophrenic patients, who met DSM-IV criteria for schizophrenia were entered into a 48 -week study. The psychopathology of the patients was assessed at baseline, 12th, 24th 48th weeks of treatment by PANSS. Responders were defined by a 20% of the reduction in total PANSS score at end point. The genomic DNA fragment corresponding to nucleotides of dopamine $D_1$ receptor gene was amplified by polymerase chain reaction(PCR). Result: Neither allelic frequencies nor genotypes for dopamine $D_1$ receptor differed significantly between responders and non-responders. Also, there was no difference of changes of PANSS scores among three genotype groups of the dopamine $D_1$ receptor. Conclusion : Allelic variation in the dopamine $D_1$ gene is not associated with individual differences in antipsychotic response.
한국형 표준자살예방교육프로그램 [보고듣고말하기]가 게이트키퍼의 개입에 미치는 영향
백종우,박종익,조선진,이수정,옹진영 대한신경정신의학회 2014 신경정신의학 Vol.53 No.6
Objectives Since 2003 South Korea’s suicide rate has remained the highest among Organization for Economic Cooperation and Development countries. Gatekeeper training is a major strategy in the national suicide prevention plan in Korea. In this study, we evaluated the effect of the Korean standardized suicide prevention program on the gatekeeper’s intervention, developed by the Korea Association for Suicide Prevention and implemented by the Korea Suicide Prevention Center. Methods A telephone survey was conducted in order to assess awareness and intervention for the high risk group. Out of the 35825 people who completed the educational course in 2013, 800 gatekeepers were selected by proportional quota sampling. Results Of the 800 subjects, 93% answered that people in the high risk group of suicide sent diverse signals implying suicide ; 19.9% of the gatekeepers found actual high risk suicidal people, 95% of whom listened to why they came to think about suicide and 71.5% of listeners gave information about suicide prevention and referred them to mental health professionals. Conclusion The Korean standardized suicide prevention program may be helpful to the gatekeepers in playing an adequate role in intervention, but further study is needed in order to evaluate long-term educational effects. 2012년 국내자살률은 다소 감소하였으나 여전히 OECD국가 중 1위이다. 자살률 감소를 위해 적극적인 자살예방정책이 시행되어야 하며 [보고듣고말하기] 한국형 표준자살예방교육프로그램은 다학제적 접근을 통해 제작된 도구로 게이트키퍼교육에 있어 긍정적인 효과가 충분히 기대되므로보다 적극적으로 시행되고 다양한 현장에서 시행될 수 있도록 정책적, 제도적 지원이 필요할 것이다. 보다 검증된 척도에 기반하여 향후 자살률이 높은 지역사회나 집단을 대상으로 자살률을 변수로 한 장기적 연구나 무작위 대조군 연구를 통하여 근거를 검증하고 실행하는 지속적인 노력이 요구된다.