نتایج جستجو برای: operational tau method

تعداد نتایج: 1713779  

1999
Hyung-Ho Kim Doo-Hwan Bae Dong Kwan Kim Hyo Taeg Jung Yun Dae Chung

We propose an operational component speciication method that provides execution models for analyzing behaviors as well as adopts checking rules for consistency. Our proposed operational component speciica-tion method will help the users to capture the meaning of components in a precise and abstract manner. Our method is mainly based on two ideas, object-orientation and the action system. Object...

Journal: :Neurobiology of aging 2016
Cristina d'Abramo Christopher M Acker Joel B Schachter Giuseppe Terracina Xiaohai Wang Stefanie K Forest Peter Davies

In the attempt to elucidate if the "peripheral sink hypothesis" could be a potential mechanism of action for tau removal in passive immunotherapy experiments, we have examined tau levels in serum of chronically injected JNPL3 and Tg4510 transgenic animals. Measurement of tau in serum of mice treated with tau antibodies is challenging because of the antibody interference in sandwich enzyme-linke...

Journal: :computational methods for differential equations 0
behzad nemati saray institute for advanced studies in basic sciences, zanjan, iran mohammad shahriari department of mathematics, faculty of science, university of maragheh, maragheh, iran.

the current paper proposes a technique for the numerical solution of linear control systems.the method is based on galerkin method, which uses the interpolating scaling functions. fora highly accurate connection between functions and their derivatives, an operational matrix forthe derivatives is established to reduce the problem to a set of algebraic equations. several testproblems are given, a...

Journal: :Circulation 1992
C Chen L Rodriguez R A Levine A E Weyman J D Thomas

BACKGROUND The time constant of isovolumic relaxation (tau) is an important parameter of ventricular diastolic function, but the need for invasive measurement with high-fidelity catheters has limited its use in general clinical cardiology. The Doppler mitral regurgitant velocity spectrum can be used to estimate left ventricular (LV) pressure throughout systole and may provide a new noninvasive ...

‎It is shown that the knowledge of a surjective morphism $Xto Y$ of complex‎ ‎curves can be effectively used‎ ‎to make explicit calculations‎. ‎The method is demonstrated‎ ‎by the calculation of $j(ntau)$ (for some small $n$) in terms of $j(tau)$ for the elliptic curve ‎with period lattice $(1,tau)$‎, ‎the period matrix for the Jacobian of a family of genus-$2$ curves‎ ‎complementing the classi...

Journal: :bulletin of the iranian mathematical society 0
m. ashraf department of mathematics,‎ ‎aligarh muslim university‎, ‎aligarh‎, ‎202002, india. n. parveen department of mathematics,‎ ‎aligarh muslim university‎, ‎aligarh‎, ‎202002, ‎india.

‎let $r$ be a $*$-prime ring with center‎ ‎$z(r)$‎, ‎$d$ a non-zero $(sigma,tau)$-derivation of $r$ with associated‎ ‎automorphisms $sigma$ and $tau$ of $r$‎, ‎such that $sigma$‎, ‎$tau$‎ ‎and $d$ commute with $'*'$‎. ‎suppose that $u$ is an ideal of $r$ such that $u^*=u$‎, ‎and $c_{sigma,tau}={cin‎ ‎r~|~csigma(x)=tau(x)c~mbox{for~all}~xin r}.$ in the present paper‎, ‎it is shown that...

Journal: :Physical review letters 2009
K F Zhao M Schaden Z Wu

We present a simple method for directly measuring the average dwell time of spin-polarized Rb atoms on coated Pyrex glass surfaces. The method relies on the light shift of the Zeeman resonances of spin-polarized Rb atoms pumped and probed by evanescent waves, and does not depend on the microscopic details of surface interactions. We use a cell whose length is adjustable between 70 and 500 micro...

Journal: :iranian journal of basic medical sciences 0
ali mohammadi karakani institute of biochemistry and biophysics, university of tehran, tehran, iran gholamhossein riazi institute of biochemistry and biophysics, university of tehran, tehran, iran seyed mahmood ghaffari institute of biochemistry and biophysics, university of tehran, tehran, iran shahin ahmadian institute of biochemistry and biophysics, university of tehran, tehran, iran farzad mokhtari institute of biochemistry and biophysics, university of tehran, tehran, iran mahshad jalili firuzi institute of biochemistry and biophysics, university of tehran, tehran, iran

objective(s):alzheimer's disease (ad) is the most common age-related neurodegenerative disorder. one of the hallmarks of ad is an abnormal accumulation of fibril forms of tau protein which is known as a microtubule associated protein. in this regard, inhibition of tau aggregation has been documented to be a potent therapeutic approach in ad and tauopathies. unfortunately, the available syn...

Journal: :مجله علوم اعصاب شفای خاتم 0
nikoo mohmmadpour student research committee, faculty of medicine, mashhad university of medical sciences, mashhad, iran

tau is one of several types of microtubule-associated proteins (maps), responsible for the assembly and stability of microtubule networks that is present only in neurons and predominantly localized in axons which its functions are tightly regulated by phosphorylation. via as yet unknown mechanisms, tau becomes hyperphosphorylated and accompanies with neuronal degeneration, loss of synapses, abe...

Journal: :J. Applied Mathematics 2013
Emran Tohidi Khalil Erfani Mortaza Gachpazan Stanford Shateyi

A new and efficient numerical approach is developed for solving nonlinear Lane-Emden type equations via Bernoulli operational matrix of differentiation.The fundamental structure of the presentedmethod is based on theTaumethod togetherwith theBernoulli polynomial approximations in which a new operational matrix is introduced. After implementation of our scheme, the main problem would be transfor...

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