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무월경 환자의 DITI와 HRV, 체성분 분석을 통한 특성 연구
정재혁,이진무,이창훈,조정훈,장준복,이경섭,Jeong, Jae-Hyuk,Lee, Jin-Moo,Lee, Chang-Hoon,Cho, Jung-Hoon,Jang, Jun-Bock,Lee, Kyung-Sub 대한한방체열의학회 2009 대한한방체열의학회지 Vol.7 No.1
Purpose : The purpose of this study is investigate the characters of DITI, HRV and Body composition analysis in Amenorrhea. Methods : We studied 47 patients visiting OO hospital from 1st October 2007 to 19st September 2009. The subjects were categorized in two groups, amenorrhea group(26) and normal group(21). We studied the difference of DITI, HRV and Body composition analysis between two groups by Mann-whitney test using SPSS for windows(version 12.0). Results : there is not statistically significant difference of DITI, HRV and BMI between amenorrhea group and normal group. But there is statistically significant difference of percent body fat and waist-hip ratio between amenorrhea group and normal group. Conclusion : Percent body fat and Waist-Hip ratio of amenorrhea groups is lower than normal groups. Percent body fat and Waist-Hip ratio can be diagnosis index.
Scopus 검색을 통한 비만 치료에 응용되는 침 연구에 대한 최근 동향 고찰 -2006년 이후를 기준으로
정재혁 ( Jae Hyuk Jeong ),황덕상 ( Deok Sang Hwang ),이창훈 ( Chang Hoon Lee ),김용석 ( Yong Suk Kim ),이경섭 ( Kyung Sub Lee ) 한방비만학회 2008 한방비만학회지 Vol.8 No.1
We aimed at reviewing the clinical trials of the acupuncture application for obesity treatment, recently. Methods We searched the clinical trials papers with keywords of obesity, weight loss, overweight, obese and acupuncture and limited method to clinical trial since 2006 in the search site, Scopus. Results & Conclusion We reveiwed 13 articles searched. Recently, acupuncture application for obesity treatment were 3 types ; traditional acupuncture, auricular acupuncture and electroacupuncture. In the 13 articles, 6 articles were uncontrolled trials and 7 were controlled trials. Acupuncture application were effective method to decrease weight and to improve complication such as Polycystic ovarian syndrome, insulin resistance and psychological symptoms.
누적밀도 웨이블릿 히스토그램을 이용한 공간 선택율 추정
지정희(Jeong Hee Chi),정재혁(Jae Hyuk Jeong),류근호(Keun Ho Ryu) 한국정보과학회 2005 정보과학회논문지 : 데이타베이스 Vol.32 No.5
선택율 추정 기법들의 공통적인 목표는 데이타의 요약 정보를 적은 저장 공간에 유지하고, 추정된 값과 질의 결과에 대한 오차를 최소화하는 것이다. 방대한 양의 공간 데이타에 대한 선택율 추정의 경우, 정확한 결과를 얻기 위해서는 공간 데이타의 분포를 반영하는 요약 정보를 필요로 하며, 그러한 요약 정보를 생성하기 위해서는 많은 저장 공간을 필요로 한다. 따라서, 이 논문에서는 적은 저장 공간을 사용하면서, 정확성 높은 선택율을 추정하는 누적밀도 웨이블릿 히스토그램을 제안한다. 이 히스토그램은 기존의 누적밀도 히스토그램에 유지되는 각 서브 히스토그램에 대해 웨이블릿 변환을 적용함으로써, 보다 적은 저장 공간에서 높은 정확도의 선택율을 얻을 수 있다. 우리는 실험결과를 통하여 기존 히스토그램의 저장 공간에 25%~50%만을 사용하여 높은 정확도의 선택율 추정 결과를 보임으로써, 기존의 다른 선택율 추정기법들이 갖는 저장공간에 대한 제약사항을 해결함과 동시에 적은 저장공간을 사용하여 높은 정확도의 선택율 추정이 가능함을 확인 하였다. 이 논문에서 제안된 기법은 공간 데이타베이스에서의 공간 범위 질의에 대한 정확성 높은 선택율을 추정하기 위해 사용될 수 있다. The purpose of selectivity estimation is to maintain the summary data in a very small memory space and to minimize the error of estimated value and query result. In case of estimating selectivity for large spatial data, the existing works need summary information which reflect spatial data distribution well to get the exact result for query. In order to get such summary information, they require a much memory space. Therefore in this paper, we propose a new technique cumulative density wavelet Histogram, called CDW Histogram, which gets a high accurate selectivity in small memory space. The proposed method is to utilize the sub-histograms created by CD histogram. The each sub-histograms are used to generate the wavelet summary information by applying the wavelet transform. This fact gives us good selectivity even if the memory size is very small. The experimental results show that the proposed method simultaneously takes full advantage of their strong points - gets a good selectivity using the previous histogram in (25%~50%) memory space and is superior to the existing selectivity estimation techniques. The proposed technique can be used to accurately quantify the selectivity of the spatial range query in databases which have very restrictive memory.
DITI를 이용한 대하증을 호소하는 환자의 복부 온도 연구
허자경,정재혁,조정훈,이진무,이창훈,장준복,이경섭,Heo, Ja-Kyung,Jeong, Jae-Hyuk,Cho, Jung-Hoon,Lee, Jin-Moo,Lee, Chang-Hoon,Jang, Jun-Bock,Lee, Kyung-Sub 대한한방체열의학회 2008 대한한방체열의학회지 Vol.6 No.1
Purpose: We intended to researched the relations between abdominal temperature and leukorrhea. Methods: We selected the 26 leukorrhea patients and 17 control group. We measured 4 points abdominal temperature (Chung-wan(CV12), Kwan-won(CV4), Gui-rae(ST29)) by DITI. We checked the difference of temperature between CV12, CV4, ST29 of leukorrhea group and control group. And we checked the difference of temperature between CV12 and CV4 / Lt. ST29 and Rt. ST29 / CV12 and Lt. ST29 / CV12 and Rt. ST29 / CV4 and Lt. ST29 / CV4 and Rt. ST29. For statistics, we used Mann-Whitney test, SPSS 12.0 for windows. Results: The difference of temperature between CV12, CV4 and ST29 which are abdomen shows statistically insignificant result in this study. But, the difference of temperature between (${\Delta}T$) CV4 and Rt. ST29 which are abdomen shows statistically significant result. Conclusion: The leukorrhea patients show higher temperature CV12, CV4 and ST29 than control group. In lower abdomen, the temperature between leukorrhea and control group shows little difference.