http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
서울시 아동을 대상으로 한 주의력결핍과잉행동장애의 선별기준에 대한 연구
양영희,김재원,김예니,조수철,김붕년 大韓神經精神醫學會 2008 신경정신의학 Vol.47 No.3
Objectives : The purpose of this study is to investigate a cut-off value for screening children with ADHD in community based sample using the Korean Child Behavior Checklist (K-CBCL) and the Korean ADHD Rating Scale (K-ARS). Methods : Children aged 6 to 8 (n=661) participated in this study. The K-CBCL and the K-ARS were used as the screening instruments. Diagnoses were confirmed through the Diagnostic Interview Schedule for Children Version Ⅳ (DISC-Ⅳ). Results : Of the 189 subjects who underwent the DISC-Ⅳ, 26 subjects were diagnosed as ADHD. In the K-CBCL, scores in the attention problems, externalizing problems and total behavioral problems were positively correlated with the total score of the K-ARS. The K-ARS-Parent version (K-ARS-P) and above three scales in the K-CBCL showed significant screening validity in the ROC curve analysis. The reasonable level of sensitivity, specificity, and negative predictive value were obtained in the total scores ≥90^(th) percentile in the K-ARS-Parent and ≥60T scores in the K-CBCL attention problems. The optimal level of specificity, positive predictive value and negative predictive value were obtained when combined the K-CBCL (≥60T scores in the attention problems and ≥63T scores in the total problems) and the total scores ≥90^(th) percentile in the K-ARS-P. Conclusion : The combined use of the K-CBCL and the K-ARS-P may serve as useful screening methods for ADHD children.
신에스더,박희서,이시예,송우리,김명철,김덕환,송근호 충남대학교 수의과대학 동물의과학연구소 2004 動物醫科學硏究誌 Vol.12 No.-
A 3-month-old, 3.85kg female Jin-do dog with chief complaint of bloody diarrhea and depression was referred to the Veterinary Teaching Hospital, Chungnam National University. In fecal examination, trophozoites of giardia were observed and It was diagnosed as canine giardiasis. For treatment, metronidazole was administered orally for 5 days at a dose of 22mg/kg q12h. Diarrhea was not observed on 3 days after medication and most of clinical signs were disappeared on 7 days after medication with metronidazole. General conditions and activitivities became good on 13 days after medication. In addition, cysts or trophozoites of giardia were not detected any more in fecal examination using floating method with zinc sulphate solution. The present patient was a case of canine giardiasis that showed favorable response to metronidazole.
송우리,이시예,신에스더,박희서,정성목,송근호,김명철 충남대학교 수의과대학 동물의과학연구소 2004 動物醫科學硏究誌 Vol.12 No.-
A 4 years old, mixed male dog with a history of traffic accident was presented to the Veterinary Medical Teaching Hospital of Chungnam National University with tachypnea and respiratory distress. Physical examination showed that the dog was auscultated crackles sounds, dysynchronous abdominal breathing pattern, hemoptysis, hematuria, urodynia and right and left scleral congestion. Blood and blood chemical examination revealed that WBC, AST and ALT was highly elevated. Parenchymal pulmonary fluid and closed pneumothorax were observed by thoracic radiography. This case was diagnosed as pulmonary contusion. Intravenous fluid and oxygen was administered and also dexamethasone(1mg/kg, Ⅳ), furosemide(2mg/kg, Ⅳ), (ampicillin, 20mg/kg, Ⅳ) and meloxicam(0.2mg/kg, PO) were intravenously injected for 5 days. Abnormal clinical signs were disappeared after treatment.
A Review on Microbial Decaffeination
Hui-Shi Wu,Xin-Qiang Zheng,Yue-Rong Liang,Jian-Hui Ye,Jian-Liang Lu 한국차학회 2015 한국차학회지 Vol.- No.S
Exclusive exposure of caffeine might bring some adverse effects to human health, and cause some risks to environment. Microbial decaffeination might be a new alternative approach because of its high specificity and efficiency. Many studies revealed that several microorganisms can degrade caffeine, including genera Alcaligenes,Rhodococcus, Klebsiella, Acinetobacter, Enterobacter, Stenotrophomonas and Pseudomonas. Biodegradation of caffeine can be significantly influenced by temperature, pH, aeration rate and initial caffeine concentration of the incubation. There are two main pathways of caffeine biodegradation: C-8 oxidation and N-demethylation, while N-demethylation is the general catabolism pathway in bacteria. Application of microbial decaffeination has also been discussed in this review.
Ye-Hui Zhang,Li-Hua Huang 한국식품과학회 2014 Food Science and Biotechnology Vol.23 No.5
The effects of heat-induced rice bran protein(RBP) fibrils on structure and properties of solutions and gelsin a complex system were investigated using transmissionelectron microscopy (TEM), atomic force microscopy(AFM), Congo red spectral analysis, and circular dichroism(CD). Planar and 3-dimensional images of RBP fibrils allrevealed structural details. A Congo red spectral shiftindicated fibril formation. Fibril secondary structuralcomponents exhibited differences at pH 2.0 and pH 7.0. The β-type was decreased with an increased pH. Rheological results exhibited shear thinning behavior forall solutions. Addition of fibrils to RBP solutions, whichmade the system complex, resulted in an order of magnitudeincrease in viscosity and shear stress. Adding fibrils toRBP solutions accelerated the kinetics of gel formation,resulting in an increase in gel strength. Scanning electronmicroscopy (SEM) images showed gel network structuraldifferences with and without fibrils at different pH values.
Standoff Tracking of a Moving Target for Quadrotor Using Lyapunov Potential Function
Hui Ye,Xiaofei Yang,Hao Shen,Rong Li 제어·로봇·시스템학회 2020 International Journal of Control, Automation, and Vol.18 No.4
This paper presents a control scheme for standoff tracking of a ground moving target by a quadrotor unmanned aerial vehicle (UAV). The control system is decoupled into outer loop for position control and inner loop for attitude regulation. In the outer loop design, the standoff motion of the vehicle is described in a cylindrical coordinate system attached to the target. After that, the standoff tracking guidance law is designed based on a Lyapunov potential function which can guarantee the stability of the movement. The acceleration signals are produced from the proposed guidance law, and converted to Euler angle commands for the inner control system. A integral backstepping controller is developed to stabilize the attitude of the quadrotor. In particular, the disturbance observer technique is used to deal with the correction terms that account for a non-uniform moving target and constant wind. Numerical simulations are performed to verify the feasibility and performance of the proposed control scheme.
Hui Ye,Bin Jiang,Hao Yang 제어·로봇·시스템학회 2019 International Journal of Control, Automation, and Vol.17 No.11
In this paper, we discuss the adaptive output feedback control problem for switched stochastic nonlinear systems which involve uncertain time-varying parameters and unknown output functions. The drift terms together with diffusion terms meet the conditions for linear growth with unknown rate. Firstly, an adaptive output feedback controller is proposed based on the backstepping method. Then, by using the stochastic Lyapunov stability theorem, all signals of the closed-loop system are proven to be bounded in probability and the system states are almost certain to reach the origin under arbitrary switching. Finally, a numerical example is provided to test the reliability of the proposed method.