Results 21 to 30 of about 25,484,306 (377)

A mathematical model of mechanotransduction

open access: yesAcademia Biology, 2023
This article reviews the mechanical bidomain model, a mathematical description of how the extracellular matrix and intracellular cytoskeleton of cardiac tissue are coupled by integrin membrane proteins.
Bradley J. Roth
doaj   +1 more source

The coordination of arm movements: an experimentally confirmed mathematical model

open access: yesJournal of Neuroscience, 1985
This paper presents studies of the coordination of voluntary human arm movements. A mathematical model is formulated which is shown to predict both the qualitative features and the quantitative details observed experimentally in planar, multijoint arm ...
T. Flash, N. Hogan
semanticscholar   +1 more source

Dynamics of COVID-19 mathematical model with stochastic perturbation

open access: yesAdvances in Differential Equations, 2020
Acknowledging many effects on humans, which are ignored in deterministic models for COVID-19, in this paper, we consider stochastic mathematical model for COVID-19.
Zizhen Zhang   +3 more
semanticscholar   +1 more source

Qualitative Analysis of a Mathematical Model in the Time of COVID-19

open access: yesBioMed Research International, 2020
In this article, a qualitative analysis of the mathematical model of novel corona virus named COVID-19 under nonsingular derivative of fractional order is considered.
K. Shah   +3 more
semanticscholar   +1 more source

Price, Complexity, and Mathematical Model

open access: yesMathematics, 2023
The whole world has entered the era of the Vuca. Some traditional methods of problem analysis begin to fail. Complexity science is needed to study and solve problems from the perspective of complex systems.
Na Fu, Liyan Geng, Junhai Ma, Xue Ding
doaj   +1 more source

Contact Estimation in Robot Interaction

open access: yesInternational Journal of Advanced Robotic Systems, 2014
In the paper, safety issues are examined in a scenario in which a robot manipulator and a human perform the same task in the same workspace. During the task execution, the human should be able to physically interact with the robot, and in this case an ...
Filippo D'Ippolito   +2 more
doaj   +1 more source

A new mathematical model for Zika virus transmission

open access: yes, 2020
We present a new mathematical model for the transmission of Zika virus between humans as well as between humans and mosquitoes. In this way, we use the fractional-order Caputo derivative. The region of the feasibility of system and equilibrium points are
S. Rezapour, H. Mohammadi, A. Jajarmi
semanticscholar   +1 more source

基本弱Hopf代数和弱覆盖箭图(Basic weak Hopf algebra and weak covering quiver)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2016
We introduce a finite-dimensional basic and split weak Hopf algebra H over an algebraically closed field k with strongly graded Jacobson radical r. We obtain some structures of a finite-dimensional basic and split semilattice graded weak Hopf algebra,and
AHMEDMunir(穆尼尔•艾哈迈德)   +1 more
doaj   +1 more source

Mathematical model of atherosclerotic aneurysm

open access: yesMathematical Biosciences and Engineering, 2021
Atherosclerosis is a major cause of abdominal aortic aneurysm (AAA) and up to 80% of AAA patients have atherosclerosis. Therefore it is critical to understand the relationship and interactions between atherosclerosis and AAA to treat atherosclerotic ...
Guoyi Ke   +5 more
doaj   +1 more source

Mathematical biology

open access: yesEncyclopedia of Evolutionary Psychological Science, 2020
Fertilities varying in time in an unpredictable manner raise the question of the maintenance of polymorphism, and the subsequent question of the minimal total number of generations spent by the system in impoverished polymorphism.
Stanca M. Ciupe   +2 more
semanticscholar   +1 more source

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