Results 41 to 50 of about 172,304 (257)

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Design of a 3D space early warning system for high precision positioning technology of Beidou and analysis of differential positioning accuracy

open access: yesMeasurement: Sensors
The Beidou satellite navigation system has achieved certain results in positioning accuracy, but due to factors such as system errors, its accuracy still does not fully meet the requirements of high-precision measurement. Therefore, this study proposes a
Xingzhi Chang   +4 more
doaj   +1 more source

Verification of Computer Simulink-Model for Electromechanical System of Armament Complex Guidance of Combat Vehicle

open access: yesEnergy Engineering and Control Systems, 2020
The improvement of existing electromechanical guidance systems of the armament complex of combat vehicles should be implemented in the direction of increasing the speed and accuracy of positioning.
Yaroslav Paranchuk   +3 more
doaj   +1 more source

Indoor High-Precision 3D Positioning System Based on Visible-Light Communication Using Improved Whale Optimization Algorithm

open access: yesPhotonics, 2022
Visible-light communication (VLC) is a promising method for indoor positioning. The received signal strength algorithm is the most widely used localization algorithm in visible-light positioning (VLP) systems. However, in a VLP system, the photodiode (PD)
Xianmeng Meng   +4 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

ACCURACY INCREASE OF TURBINE RUNNER POSITIONING WITH FRICTIONAL CONTACT PROPERTIES

open access: yesAdvanced Engineering Research, 2011
The processes occurring in the friction units of the turbine runner with the fine positioning are considered. The method for increasing positioning accuracy with allowance for the frictional contact properties in the mathematical model describing the ...
Ilya A. Turkin
doaj  

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

ACCURACY INCREASE OF TURBINE RUNNER POSITIONING WITH FRICTIONAL CONTACT PROPERTIES

open access: yesВестник Донского государственного технического университета, 2018
The processes occurring in the friction units of the turbine runner with the fine positioning are considered. The method for increasing positioning accuracy with allowance for the frictional contact properties in the mathematical model describing the ...
Ilya A. Turkin
doaj  

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

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