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신대희,조국현,이혁,문미경,강대길,윤용갑,박도심,정선관,이호섭,Shin, Dae-Hee,Cho, Guk-Hyun,Lee, Hyuck,Moon, Mi-Kyung,Kang, Dae-Gill,Yun, Young-Gab,Park, Do-Shim,Juhng, Seon-Kwan,Lee, Ho-Sub 대한한의학방제학회 2008 大韓韓醫學方劑學會誌 Vol.16 No.2
Recently, people are becoming fatter in most parts of the world. Obesity is regarded as an important risk factor to adversely affect the health of humans, associated with hypertension, hyperlipidemia, diabetes, and cardiovascular diseases. In the present study, therefore, we tested the short time efficiency and safety of Bangpoongtongsungsan as a drug to decrease body weight in subjects with obesity. A total 48 volunteers (24 man, 24 woman) with body mass index (BMI : weight in kg divided by square of height in meters) of $23㎏/m^2$ participated in clinical study for 12 weeks, from 2008, March 01 to 2008, Jun 30. The subjects was received a dietary supplement of 12 pieces hard capsules per day (4 pieces in one, 3 times in a day) during the clinical study. At the end of clinical study, body weight of subjects was significantly decreased from $72.21{\pm}11.44\;kg$ to $70.53{\pm}11.67\;kg$ (p<0.05). Waist circumferences of subjects were reduced $91.58{\pm}6.43\;cm$ to $85.25{\pm}7.70\;cm$ (p<0.05). Also, a BMI of subjects was significantly decreased $26.07{\pm}2.35\;kg/m^2$ to $25.63{\pm}2.63\;kg/m^2$ (p<0.05). Particularly, a decrease in body weight, waist circumferences, and BMI was more significant in woman than man. But, other biochemical levels including lipid and glucose in plasma had no changes at the end of clinical study. In conclusion, administration of Bangpoongtongsungsan in subjects with high body weight fat could inhibit obesity associated with a decrease in body weight, waist circumferences, and BMI.
IMU 센서 데이터를 활용한 LSTM 기반 매니퓰레이터 고장예지 구현
신대희(Dae-Hee Shin),김태현(Tae-Hyeon Kim),옥승호(Seung-Ho Ok) 한국정보기술학회 2024 Proceedings of KIIT Conference Vol.2024 No.5
최근 인공지능을 활용하여 장비의 이상을 감지하고 고장을 사전에 예측하는 고장예지 및 건전성 관리 기술들이 연구되고 있다. 본 논문에서는 6축 매니퓰레이터 조인트 이상을 감지하고 고장을 예지하기 위해 IMU 센서를 사용하여 매니퓰레이터 Pick&Place 동작의 시계열 데이터를 수집하였다. 고장예지를 위한 인공지능 모델은 수집한 시계열 데이터의 학습이 가능한 LSTM으로 선택하여 지도학습으로 학습을 진행하였다. 인공지능 모델의 학습과 평가를 위해 네 가지 종류의 이상 징후를 수집한 데이터와 결합하여 이상 데이터를 생성하였으며, 학습 모델이 고장예지가 가능하도록 구현하였다. Recently, failure prediction and health management technologies that use artificial intelligence to detect equipment abnormalities and predict failures in advance are being researched. In this paper, time series data of manipulator Pick&Place operations were collected using an IMU sensor to detect abnormalities and predict failure of 6-axis manipulator joints. For the artificial intelligence model for failure prediction, an LSTM capable of learning from collected time series data was selected and trained through supervised learning. In order to learn and evaluate the artificial intelligence model, abnormal data was generated by combining four abnormalities in the collected data, and a learning model was implemented to enable failure prediction.
퇴행성 슬관절염 환자에서 슬관절방(膝關節方) 1호(號)의 유효성 연구
박민정,이경윤,박쾌환,정애경,신대희,Park, Min-jung,Lee, Kyung-yun,Park, Koae-hwan,Chung, Ae-kyung,Shin, Dae-hee 대한침구의학회 2004 대한침구의학회지 Vol.21 No.3
Objective : This study is designed to find out the effects of Sulguanjul-Bang No.1 on osteoarthritis in knee joint. Methods : 45 patients with symptomatic osteoarthritis of the knee joint were enrolled in a short term 8-week open clinical trial. The 45 patients were taken Sulguanjul-bang No.1 two times a day before meals for 8 week. After 8 week treatment period, the following parameters were analyzed ; Visual analogue Scale(VAS) as first effective parameter, Lysholm index score, patient's global assessment, passive movement range of the knee joint. Results : Sulguanjul-bang No.1 treatment led to significant improvement in the pain and symptoms of osteoarthritis as determined by all efficacy measures. After 8 weeks of therapy, there was significant improvement in VAS and Lysholm index; squat, sit down and up, crepitaion, swelling. The range of motion was improved in 6 of 9 cases. The improvement in patient's global assessment was seen in 84%. Conclusion : Sulguanjul-bang No.1 was very beneficial effect in pain relief and improvement functions on osteoarthritis.
퇴행성 슬관절염 환자에 대한 슬관절방(膝關節方) 1호(號)의 제형변화 유효성 임상연구
박민정,서진우,성인형,김남옥,성수민,정애경,신대희,박쾌환,Park, Min-Jung,Seo, Jin-Woo,Sung, In-Hyung,Kim, Nam-Ok,Sung, Su-Min,Chung, Ae-Kyung,Shin, Dae-Hee,Park, Koae-Hwan 대한한의학방제학회 2005 大韓韓醫學方劑學會誌 Vol.13 No.2
Objective: This study is designed to compare the effects of Sulguanjul-Bang No.1 on osteoarthritis in knee joint according to formulation. Methods: 47 patients with symptomatic osteoarthritis of the knee joint were enrolled in a open clinical trial. The 47 patients were devided into two groups at random and taken Sulguanjul-bang No.1 with decoction type, suspension type respectively for8 weeks. After 8-week treatment period, the following parameters were analyzed ; Visual analogue Scale(VAS), Lysholm index score, patients' global assessment. Results: Sulguanjul-bang No.1 treatment led to significant improvement in the pain and symptoms of osteoarthritis as determined by all efficacy measures. After 8 weeks of therapy, there was significant improvement in VAS, Lysholm index and patients' global assessment. But there is no significant difference between two groups. Conclusions: Sulguanjul-bang No.1 was very beneficial pain relief effect and functional improvement irrespect of formulation, decoction type or suspension type.
한국인에서 D-Dimer의 위양성과 관련된 인자와 검사의 정확도 향상을 위한 Cut-Off Value
홍만용 ( Man Yong Hong ),이창근 ( Chang Kun Lee ),유상용 ( Sang Yong Yoo ),신대희 ( Dae Hee Shin ),정상식 ( Sang Sig Cheong ),권장훈 ( Jang Hoon Kwon ),장우성 ( Woo Sung Jang ),유승진 ( Seung Jin Yoo ),오광훈 ( Kwang Hoon Oh ) 대한내과학회 2013 대한내과학회지 Vol.84 No.3
Background/Aims: The D-dimer value is a simple blood test used to evaluate venous thromboembolism (VTE). However, due to its low specificity, another test is needed for a definite diagnosis, such as a radiographic test. We evaluate the factors associated with a false positive D-dimer test and propose a new cut-off value for detecting VTE more effectively in Koreans. Methods: This was a retrospective, observational study. From January 2009 to December 2009, 2,047 patients (988 men, 63 ± 15 years) had the D-dimer value checked to evaluate VTE. The main outcome of interest was a positive D-dimer test. Odds ratio and 95% confidence intervals were determined using logistic regression analysis. The new D-dimer cut-off was evaluated using receiver operating characteristics (ROC) curves. Results: The result was positive in 1,093 patients (53%), for a false positive percentage for VTE of 95% and a false negative percentage for VTE of 1%. Significant false positive predictors for a positive D-dimer were increasing age, trauma, postoperative, acute infection, tuberculosis, stroke, malignancy, chronic renal failure, acute coronary syndrome, heart failure, and lung disease. The discriminative value of the D-dimer test was assessed using ROC curve analysis. A D-dimer value of 0.68 mg/L on admission was the best cut-off value for predicting the development of VTE with a sensitivity of 95% and specificity of 57%. Conclusions: Many factors affect the D-dimer value and we must consider these factors before using the D-dimer value to evaluate VTE. A D-dimer value of 0.68 mg/L appears to be a good cut-off value for evaluating VTE more effectively in Koreans. (Korean J Med 2013;84:372-378)
고지방 식이로 유도된 비만 쥐에서 HPJ 추출물의 항비만 효과
원해단(Hai-Dan Yuan),임방호(Bang-Ho Lim),김성집(Sung-Jib Kim),권해연(Hai-Yan Quan),장아(Ya Zhang),신대희(Dae-Hee Shin),정성현(Sung-Hyun Chung) 대한약학회 2009 약학회지 Vol.53 No.5
In this study, we investigated the anti-obese activity of HPJ extract in C57BL/6J mice. The C57BL/6J mice were randomly divided into five groups: normal control group (Con), high fat diet control group (HFD), treatment groups with HPJ at 125 mg/kg (HPJ125), 250 mg/kg (HPJ250), or 500 mg/kg (HPJ500). To induce an obesity, mice were fed by a high fat diet for 6 weeks, and mice were administered with HPJ extract once a day for 8 weeks. At the end of treatment, we examined the effect of HPJ extract on body weight, plasma lipid, and lipogenic enzymes. HPJ extract was found to lower whole body and epididymal adipose tissue weights and lowered plasma levels of glucose, insulin, triglyceride (TG), total cholesterol (TC), non-esterified fatty acid (NEFA) and leptin, compared to those in HFD group. Histological analyses of the liver and fat tissues of mice treated with HPJ extract revealed significantly decreased number of lipid droplets and decreased size of adipocytes compared to the HFD group. In addition, HPJ extract preserved the morphological integrity of pancreatic islets. To elucidate an action mechanism of HPJ extract, Western blot and RT-PCR were performed using epididymal adipose tissues. HPJ extract up-regulated the levels of phosphorylated adenosine monophosphate-activated protein kinase (AMPK) and its substrate, acetyl-CoA carboxylasse (ACC). HPJ extract also attenuated lipogenic gene expressions of sterol regulatory element-binding protein 1α (SREBP1α), fatty acid synthase (FAS), sterol-CoA desaturase 1 (SCD1) and glycerol-3-phosphate acyltransferase (GPAT) in dose-dependent manners. In contrast, expressions of lipolytic genes such as peroxisome proliferator-activated receptor-α (PPAR-α) and CD36, and fatty acid β-oxidation gene, carnitine palmitoyltransferase-1 (CPT-1) were increased. These results suggest that HPJ extract ameliorates obesity through inhibiting synthesis of lipogenic enzymes as well as stimulating fatty acid oxidation resulting from activation of AMPK, and HPJ extract could be developed as a potential therapeutic agent for obese patients.
조태순(Tai Soon Cho),이선미(Sun Mee Lee),이은방(Eun Bang Lee),조성익(Sung Ig Cho),김용기(Yong Kee Kim),신대희(Dae Hee Shin),박대규(Dai Kyu Park) 대한약학회 1999 약학회지 Vol.43 No.2
In order to investigate pharmacological properties of New Wonbang Woohwangchungsimwon Pill (NSCH) and Wonbang Woohwangchungsimwon Pill (SCH), the effects of NSCH and SCH on cerebral ischemia and central nervous system were compared. Cerebral ischemia insult was performed using unilateral carotid artery occlusion in mongolian gerbils. The histological observations showed preventive effects of NSCH and SCH treatments with ischemia-induced brain damage. The ATP in brain tissue was decreased in vehicle-treated ischemic gerbils. This decrease was prevented by SCH treatment. In contrast to what was seen with ATP, lipid peroxide were elevated in vehicle-treated ischemic gerbils. This elevation was inhibited by NSCH and SCH treatments. While NSCH and SCH had no effects on the hexobarbital-induced sleeping time, they prevented the seizures induced by electric shock and strychnine. NSCH and SCH showed sedative effect in rotarod and spontaneous activity test. Furthermore, NSCH and SCH showed anti-stress effect. Our findings suggest that the pharmacological profiles of NSCH on cerebral ischemia and central nervous system are similar to those of SCH.