期刊文献+
共找到17篇文章
< 1 >
每页显示 20 50 100
Assessment of the 2 Conventional Physiotherapy Sessions Alone versus One Session Associated to Kabat’s Method in the Rehabilitation of Buruli Ulcer Patients (PUB), with Functional Limitations in the District Hospital of Akonolinga, Cameroon
1
作者 Fred Dikongue Dikongue Faustin Tsatedem Atemkeng +4 位作者 Joseph Fondop Jean Hubert Donfack Alain Djam Nkomo Banga Mbida Mpoame 《Surgical Science》 2023年第6期428-435,共8页
Buruli ulcer (BU) is a chronic, indolent necrotizing disease of the skin and underlying tissues caused by Mycobacterium ulcerans, which may result in functional disability. This disease is the third most frequent infe... Buruli ulcer (BU) is a chronic, indolent necrotizing disease of the skin and underlying tissues caused by Mycobacterium ulcerans, which may result in functional disability. This disease is the third most frequent infection after leprosy and tuberculosis caused by a mycobacterium. The main objective of this study was to determine comparative effectiveness of conventional physiotherapy alone to its association with Kabat’s method in the management of post-Buruli ulcer functional limitations. This was an interventional randomized, comparative and prospective study. It took place at the district hospital of Akonolinga from the 12<sup>th</sup> June to 12<sup>th</sup> September 2016. The study was included, post-Buruli ulcer patients who matched the eligibility criteria, were under treatment in the physiotherapy unit, and who accepted to participate in our study. A questionnaire on the socio-demographic profile of participants, the ulcer localization, the limitation stage, previous medical history and functional mobility assessment scale was administered to the subjects before and after the intervention which lasted for twelve weeks. We had 2 groups: the case group received association of Kabat technique to conventional physiotherapy and the control group received conventional physiotherapy alone. We had 22 patients, 11 patients for the experimental group, 11 patients for the control group. The mean age was 26.18 years, 54.5% of female participation, 68.2% of leg localization, 59.1% patients with severe limitations of functional mobility, and preference for traditional medication 95.5%. After evaluation of efficiency, we concluded that there was no statistically significant difference between the two treatment protocols. Further studies with larger sample size are recommended. 展开更多
关键词 Buruli Ulcer functional Limitations PHYSIOTHERAPY Kabat Technique
下载PDF
THE EXTREMES OF DEPENDENT CHI-PROCESSES ATTRACTED BY THE BROWN-RESNICK PROCESS
2
作者 孙俊杰 谭中权 《Acta Mathematica Scientia》 SCIE CSCD 2024年第2期686-701,共16页
Motivated by some recent works on the topic of the Brown-Resnick process, we study the functional limit theorem for normalized pointwise maxima of dependent chi-processes. It is proven that the properly normalized poi... Motivated by some recent works on the topic of the Brown-Resnick process, we study the functional limit theorem for normalized pointwise maxima of dependent chi-processes. It is proven that the properly normalized pointwise maxima of those processes are attracted by the Brown-Resnick process. 展开更多
关键词 chi-processes Brown-Resnick process pointwise maxima functional limit theorem
下载PDF
THE AUTOMATIC GENERATION OF LIMIT STATE FUNCTION OF HINGED STRUCTURE
3
作者 车维毅 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1991年第12期1187-1193,共7页
In this paper, the theorem of structure continual variation of truss structure in the analysis of structure reliability is derived, and it is used to generate limit state function automatically. We can avoid repeated ... In this paper, the theorem of structure continual variation of truss structure in the analysis of structure reliability is derived, and it is used to generate limit state function automatically. We can avoid repeated assembly of global stiffness matrix and repeated inverse operations of the matrix caused by constant changes of structure topology. A new criterion of degenerate of the structure into mechanism is introduced. The calculation examples are satisfactory. 展开更多
关键词 hinged structure continual variation theorem limit state function
下载PDF
PADE APPROXIMANTS AS LIMITS OF RATIONAL FUNCTIONS OF BEST APPROXIMATION IN ORLICZ SPACE
4
作者 Li Jialiang Central China Normal University, China Department of Mathematics Central Normal University 《Analysis in Theory and Applications》 1994年第2期74-82,共9页
In this paper, we prove that the best rational approximation of a given analytic function in Orlicz space L~*(G), where G = {|z|≤∈}, converges to the Pade approximants of the function as the measure of G approaches ... In this paper, we prove that the best rational approximation of a given analytic function in Orlicz space L~*(G), where G = {|z|≤∈}, converges to the Pade approximants of the function as the measure of G approaches zero. 展开更多
关键词 RATIONAL MATH PADE APPROXIMANTS AS LIMITS OF RATIONAL functionS OF BEST APPROXIMATION IN ORLICZ SPACE AS
下载PDF
THE INTEGRAL AS A FUNCTION OF THE UPPER LIMIT AND AN ANALYTICAL SOLUTION TO PLANE STRAIN DRAWING AND EXTRUSION
5
作者 赵德文 赵志业 张强 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1990年第8期759-765,共7页
A kinematically admissible velocity field which is different from Avitzur's is established in Cartesian Coordinates. An upper-bound analytical solution to strip drawing andextrusion is obtained by using the integr... A kinematically admissible velocity field which is different from Avitzur's is established in Cartesian Coordinates. An upper-bound analytical solution to strip drawing andextrusion is obtained by using the integral as a function of the upper limit in this paper. 展开更多
关键词 THE INTEGRAL AS A function OF THE UPPER LIMIT AND AN ANALYTICAL SOLUTION TO PLANE STRAIN DRAWING AND EXTRUSION
下载PDF
ON TRUNCATION ERROR BOUND FOR MULTIDIMENSIONAL SAMPLING EXPANSION LAPLACE TRANSFORM 被引量:1
6
作者 LongJingfan 《Analysis in Theory and Applications》 2004年第1期52-57,共6页
The truncation error associated with a given sampling representation is defined as the difference between the signal and on approximating sumutilizing a finite number of terms. In this paper we give uniform bound for ... The truncation error associated with a given sampling representation is defined as the difference between the signal and on approximating sumutilizing a finite number of terms. In this paper we give uniform bound for truncation error of bandlimited functions in the n dimensional Lebesgue space Lp(Rn) associated with multidimensional Shannon sampling representation. 展开更多
关键词 truncation error band limited function sampling theorem
下载PDF
An Explicit Iteration Algorithm for Structural Reliability and its Realization by MATLAB 被引量:1
7
作者 YANG Jian-ming ZHANG Han-ye FENG Xiu-juan 《International Journal of Plant Engineering and Management》 2008年第4期220-224,共5页
Based on the improved first order second moment method of the structural reliability, an explicit iteration algorithm is proposed, which can avoid solving structural performance function to obtain reliability index β... Based on the improved first order second moment method of the structural reliability, an explicit iteration algorithm is proposed, which can avoid solving structural performance function to obtain reliability index β and have simple calculation forms. Finally, the validity of the explicit iteration algorithm is illustrated through two examples by MATLAB programming. 展开更多
关键词 RELIABILITY first order second moment limited state function explicit iteration MATLAB
下载PDF
Reliability Improvement of Large Multi-state Series-parallel Systems
8
作者 Bozena Kwiatuszewska-Sarnecka 《International Journal of Automation and computing》 EI 2006年第2期157-164,共8页
In the paper, excess methods for improving the reliability of multi-state series-parallel systems are presented: for the hot reserve of single components, the cold reserve of single components, and the mixed (hot an... In the paper, excess methods for improving the reliability of multi-state series-parallel systems are presented: for the hot reserve of single components, the cold reserve of single components, and the mixed (hot and cold) reserve of single components. A process is also introduced to improve the reliability of these methods by replacing their components with more reliable ones. New theorems for multi-state limit reliability functions in homogeneous and non-homogeneous series-parallel large systems composed of components with improved reliability are presented, and applied to compare the effects of these systems in different reliability improving methods. 展开更多
关键词 Reliability improvement multi-state system large system limit reliability function.
下载PDF
Reliability of a Large Series-parallel System in Variable Operating Conditions
9
作者 Joanna Soszynska 《International Journal of Automation and computing》 EI 2006年第2期199-206,共8页
In this paper, a semi-Markov model of system operation processes is proposed and its selected parameters are determined. A series-parallel multi-state system is considered, and its reliability and risk characteristics... In this paper, a semi-Markov model of system operation processes is proposed and its selected parameters are determined. A series-parallel multi-state system is considered, and its reliability and risk characteristics found. Subsequently, a joint model of system operation process and system multi-state reliability and risk is constructed. Moreover, the asymptotic approach to reliability and risk evaluation of a multi-state series-parallel system in its operation process is applied to a port grain transportation system. 展开更多
关键词 Series-parallel system limit reliability function semi-Markov processes.
下载PDF
THE INTEGRAL AS A FUNCTlON OF THE UPPER LIMIT AND DEPENDING ON A PARAMETER TO SOLVE DRAWING THROUGH IDLING ROLLS
10
作者 赵德文 赵志业 张强 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1994年第1期93-100,共8页
The relocity and sirain-rate .field which are different from Avilzur's have beenestablished in Caitesian coordinates. Using the integral as a function of the upper limitand integration depending on a parameler, an... The relocity and sirain-rate .field which are different from Avilzur's have beenestablished in Caitesian coordinates. Using the integral as a function of the upper limitand integration depending on a parameler, an analylical upper-bound solution todrawing stress through idling rolls has been obtained in this paper. 展开更多
关键词 drawing through idling rolls integral as a function of theupper limit. integration depending on a parameter analyticalsolution
下载PDF
Functional Limit Theorems for C-R Increments of k-Dimensional Brownian Motion in Holder Norm 被引量:10
11
作者 Qicai Wei School fo Economics, Zhejiang University. Hangzhou 310028. P. R. China 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2000年第4期637-654,共18页
In this paper. based on large deviation formulas established in stronger topology generated by Hlder norm, we obtain the functional limit theorems for C-R increments of k-dimensional Brownian motion in Hlder norm
关键词 Large deviation formulas k-dimensional Brownian motion functional limit theorems C-R increments Holder norm
原文传递
Local Functional Limit Theorems of Increments for Brownian Motion 被引量:5
12
作者 Fu Qing GAO Yong Hong LIU 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2018年第7期1074-1086,共13页
In this paper, we present a local Csorgo- Revesz type functional limit theorem for increments of Brownian motion and give its convergence rate. The results also extend the functional forms of Levy's modulus of contin... In this paper, we present a local Csorgo- Revesz type functional limit theorem for increments of Brownian motion and give its convergence rate. The results also extend the functional forms of Levy's modulus of continuity for Brownian motion. 展开更多
关键词 Keywords Brownian motion INCREMENT local functional limit rate of convergence large deviation small deviation
原文传递
Functional Limit Theorems for d-dimensional FBM in H lder Norm 被引量:2
13
作者 Zheng Yan LIN Wen Sheng WANG Kyo Shin HWANG 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2006年第6期1767-1780,共14页
In this paper, we obtain functional limit theorems for d-dimensional FBM in HSlder norm via estimating large deviation probabilities for d-dimensional FBM in HSlder norm.
关键词 large deviation probability Holder norm functional limit theorem d-dimensional fractional Brownian motion Gaussian random vector
原文传递
NEW APPROACH TO THE LIMITER FUNCTIONS
14
作者 Jin Li Ze-min Chen Zi-qiang Zhu(Beijing University of Aeronautics and Astronautics, Beijing 100083, China) 《Journal of Computational Mathematics》 SCIE EI CSCD 1999年第1期41-58,共18页
In this paper we discuss three topics on the designing of the limiter functions. (1) To guarantee the TVD property (2) To maintain enough artificial viscosity. (3) A method to form TVB limiter which can ensure second ... In this paper we discuss three topics on the designing of the limiter functions. (1) To guarantee the TVD property (2) To maintain enough artificial viscosity. (3) A method to form TVB limiter which can ensure second order accuracy even at the extrema of the solution. 展开更多
关键词 finite difference methods TVD schemes limiter function
原文传递
CYCLE CONTR0L FUNCTIONS AND THE NUMBER 0F LIMIT CYCLES
15
作者 朱德明 《Acta Mathematicae Applicatae Sinica》 SCIE CSCD 1991年第2期108-113,共6页
The cycle coatrol function is defined and used to estimate tbe number of limit cycles for someplanar autonomous systems. Some sufficient conditions for the existence of no or at most one limitcycles are given.
关键词 CYCLE CONTR0L functionS AND THE NUMBER 0F LIMIT CYCLES
原文传递
Lindeberg's central limit theorems for martingale-like sequences under sub-linear expectations 被引量:2
16
作者 Li-Xin Zhang 《Science China Mathematics》 SCIE CSCD 2021年第6期1263-1290,共28页
The central limit theorem of martingales is the fundamental tool for studying the convergence of stochastic processes,especially stochastic integrals and differential equations.In this paper,the central limit theorem ... The central limit theorem of martingales is the fundamental tool for studying the convergence of stochastic processes,especially stochastic integrals and differential equations.In this paper,the central limit theorem and the functional central limit theorem are obtained for martingale-like random variables under the sub-linear expectation.As applications,the Lindeberg's central limit theorem is obtained for independent but not necessarily identically distributed random variables,and a new proof of the Lévy characterization of a GBrownian motion without using stochastic calculus is given.For proving the results,Rosenthal's inequality and the exponential inequality for the martingale-like random variables are established. 展开更多
关键词 capacity central limit theorem functional central limit theorem martingale difference sub-linear expectation
原文传递
Complex multimorbidity and health outcomes in older adult cancer survivors 被引量:1
17
作者 David F.Warner Nicholas K.Schiltz +4 位作者 Kurt C.Stange Charles W.Given Cynthia Owusu Nathan A.Berger Siran M.Koroukian 《Family Medicine and Community Health》 2017年第2期129-138,共10页
Objective:To characterize complex multimorbidity among cancer survivors and evaluate the association between cancer survivorship,time since cancer diagnosis,and self-reported fair/poor health,self-rated worse health i... Objective:To characterize complex multimorbidity among cancer survivors and evaluate the association between cancer survivorship,time since cancer diagnosis,and self-reported fair/poor health,self-rated worse health in 2 years,and 2-year mortality.Methods:We used the 2010-2012 Health and Retirement Study.Cancer survivors were indi-viduals who reported a(nonskin)cancer diagnosis 2 years or more before the interview.We defined complex multimorbidity as the co-occurrence of chronic conditions,functional limitations,and/or geriatric syndromes.In addition to descriptive analyses,we used logistic regression to evaluate the independent association between cancer survivor status and health outcomes.We also examined whether cancer survivorship differed by the number of years since diagnosis.Results:Among 15,808 older adults(age≥50 years),11.8%were cancer survivors.Compared with cancer-free individuals,a greater percentage of cancer survivors had complex multimorbidity:co-occurring chronic conditions,functional limitations,and geriatric syndromes.Cancer survivor-ship was significantly associated with self-reported fair/poor health,self-rated worse health in 2 years,and 2-year mortality.These effects declined with the number of years since diagnosis for fair/poor health and mortality but not for self-rated worse health.Conclusion:Cancer survivor status is independently associated with more complex multi-morbidity,and with worse health outcomes.These effects attenuate with time,except for patient perception of being in worse health. 展开更多
关键词 COMORBIDITY functional limitations geriatric syndromes MULTIMORBIDITY health status health decline mortality cancer survivorship
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部