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요통(腰痛) 환자에 대한 침치료(針治療)와 직접구(直接灸) 병행치료(竝行治療)에 대한 비교(比較) 연구(硏究)
위종성,원승환,황정수,선승호,안영민,손승현,박기철,박희수,We, Jong-sung,Won, Seung-hwan,Hwang, Jung-soo,Sun, Seung-ho,Ahn, Young-min,Sohn, Seung-hyun,Park, Ki-chul,Park, Hee-soo 대한침구의학회 2004 대한침구의학회지 Vol.21 No.6
Objective : The purpose of this report is to examine the effects of direct moxibustion in the Low back pain patient. Methods : Clinical studies were done 30 patients who were treated with low back pain to Dept. of Acupuncture & Moxibustion, of Oriental Medical Sang-Ji University from September 1, 2003 to August 31, 2004. We treated them by Oriental medical therapy(including direct moxibustion)for 10 days. The evaluation was performed five times(admission day, before and after each twice). Results : 1. VAS was decreased after direct moxibustion for 10 days significantly(p<0.01). 2. After direct moxibustion, S.L.R. T angle of patients were increased. ConclUsions : We brought to the conclusion that direct moxibustion has possibility to the efficient to cure the Low back pain. So we suggest the possibility to use this treatment for Low back pain.
( Sang Bae Lee ),( Ji Hong You ),( Minyoung Lee ),( Eun Jung Kim ),( Min Jin Kim ),( Minkyung Kim ),( Ji Sun Nam ),( Jong Suk Park ),( Chul Woo Ahn ),( Kyung Rae Kim ) 대한내과학회 2016 대한내과학회 추계학술발표논문집 Vol.2016 No.1
Objectives:?Red blood cell distribution width (RDW) is a measure of the size variability of circulating erythrocytes, recent studies have shown that increased RDW levels are independent predictors of overall and cardiovascular disease in the general and high risk populations. CVD is one of the most common causes of mortality in patients with type 2 diabetes,and carotid atherosclerosis determined by intima media thickness (IMT) is used to predict CVD risk and related outcomes. However, no study has investigated the association between RDW and IMT in type 2 diabetic patients.Therefore, we aimed to investigate the relationship between RDW and subclinical atherosclerosis in patients with type 2 diabetes.?Methods:?We analyzed the data of 469 patients with type 2 diabetes from Seoul, Korea. We excluded subjects with a history of cardiovascular or cerebrovascular disease. Anthropometric and various biochemical profiles including RDW were measured. B-mode ultrasound measurement of carotid intima-media thickness (C-IMT) was used to evaluate subclinical atherosclerosis. Carotid atherosclerosis was defined as C-IMT ≥ 1.0 mm, as assessed by B-mode ultrasound.?Results:?The subjects were stratified into 3 groups according to RDW values. Compared with subjects in the lowest tertile of RDW, those in the highest tertile were older, more likely to be smokers, had higher SBP and BMI, longer duration of diabetes, and higher prevalence of hypertension. The C-IMT values for the first, second and third RDW tertiles were 0.74±0.12 mm, 0.77±0.13 mm, and 0.79±0.14 mm, respectively and showed the increasing trend across the RDW tertiles ( P for trend <0.01). In multiple linear regression analysis, RDW was independently associated with C-IMT. After adjusting for age and sex, the OR for carotid atherosclerosis in the highest tertile of RDW was significantly increased compared to that of the lowest tertile. These relationships remained significant after further adjustments for other risk factors (OR (95% CI), 1.35 (1.01-2.23), 2.04 (1.06-3.94), P for trend <0.05).?Conclusions:?This study showed that RDW is independently associated with subclinical atherosclerosis in type 2 diabetes.
A Study on SNP of IL10 in Cerebral Infarction Patients
Jung Tae-young,Lee Kyung-min,Seo Jung-chul,Choi Sung-hun,Kim Kyung-woon,Lee Yoon-kyung,Lim Seong-chul 대한침구의학회 2006 대한침구의학회지 Vol.23 No.2
Objectives : In this study, we investigated the SNP (single-nucleotide polymorphism) of IL10 in patients with stroke. The present study was undertaken to see if specific genotypic and allelic variations are associated with stroke in the Korean population. Methods : Blood samples from all subjects were obtained for DNA extraction and collected in EDTA tube. Genomic DNA was extracted using DNA isolation kit for Mammalian Blood (Boehringer Mannheim, IN, USA). The extracted DNA was amplified by polymerase chain reaction (PCR). Pyrosequencing was performed according to manufacturer's standard protocol. Results : There was no statistically significant genotypic distribution difference between control and stroke group. The frequencies of A/A homozygotes and A/C heterozygotes among control subjects were 91 (87.5%) and 13 (12.5%). The frequencies of A/A and A/C among the stroke patients were 85 (89.5%) and 10 (10.5%). There was not statistically significant allelic frequency difference between control and stroke group. The allelic frequency of A and C was 195 (93.8%) and 13 (6.2%) among the control subjects and 180 (94.7%) and 10 (5.3%) in stroke patients, respectively. Conclusion : The cytokine IL10 may not be pathogenetic factors in stroke. But further studies including different cytokine gene can be a useful for predicting stroke. Establishment of more systemic approach and high quality of prospective cohorts will be necessary for the good prediction of genetic markers.
Development of an Optimal Power Amplifier System for Driving a Solenoid Coil
Jung-Chul Lee,Sung-Jun Park,Ul-Ho Jeong,Sang-Pyo Hong,Mi-Hyun Choi,Hyun-Joo Kim,Na-Rae You,Soon-Cheol Chung,Hyung-Sik Kim 한국산업경영시스템학회 2013 한국산업경영시스템학회 학술대회 Vol.2013 No.추계
In this paper, we developed a power amplifier system for driving a solenoid coil. The developed system consists of three units; control unit, drive unit and coil. The control unit generates a drive signal of sinusoidal wave type, monitors an operating status of the drive unit and vibration characteristics of the coil. The drive unit drives a solenoid coil in response to command from the control unit. The coil was fabricated with the size of diameter in 1.5 cm and length in 1.7 cm using electric copper wire. 4 types of drive unit were tested with thermal and vibration characteristics of the coil using temperature sensor and 3-axis accelerometer, respectively. From the result, the developed system has many advantages with respect to simple control algorithm, small size, and operates stably up to 68 watts driving condition.
Opportunistic Noisy Network Coding for Fading Relay Networks Without CSIT
Sang-Woon Jeon,Sung Hoon Lim,Bang Chul Jung IEEE 2015 IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS Vol.14 No.11
<P>The parallel relay network is studied, in which a single source node sends a message to a single destination node with the help of N parallel relays. Channel coefficients are assumed to vary over time and channel state information (CSI) is causally available only at the receiver side (CSIR). Opportunistic noisy network coding is proposed for intelligently exploiting CSIR at each relay in a distributed manner by operating the noisy network coding scheme with adaptive compression. More specifically, each relay opportunistically vector-quantizes the collection of received symbols that is received with channel gains larger than a certain threshold. It then forwards the digital compression information to the destination node using independently generated Gaussian codes. For independent and identically distributed (i.i.d.) Rayleigh fading, the proposed scheme is shown to achieve the ergodic capacity in the large number of relays regime. Furthermore, the proposed scheme is extensively compared with several alternative schemes, the decode-forward scheme, the adaptive amplify-forward scheme, and the non-adaptive noisy network coding scheme over geometric models. We show that the new proposed scheme provides significant gain over these schemes in various cases.</P>
Design of Robotic Surgical Instrument for Minimally Invasive Surgical Robot System
Chul Sung Kim,Chang-Woo Park,Bong-Seok Kim,Jae-Bok Song,Jung-Hoon Hwang 제어로봇시스템학회 2012 제어로봇시스템학회 국제학술대회 논문집 Vol.2012 No.10
Laparoscopic surgery and the market for its robotic devices keep growing since postoperative complications are fewer and patients recover quicker than conventional laparotomy wounds, even though robotic surgery is 5-6 times more expensive than traditional laparotomy. We are developing surgical robot system with minimally invasive robotic surgical tools. And to use those tools in surgery, the mechanism of system needs to be simple and durable to reduce the cost of robotic surgery. In this paper, we present some mechanisms for minimally invasive surgical robot tools that have simple structure, easy to manufacture and control.