Results 61 to 70 of about 199,002 (256)

Enhancing Reliability in Redundant Homogeneous Sensor Arrays with Self-X and Multidimensional Mapping

open access: yesSensors
Mechanical defects and sensor failures can substantially undermine the reliability of low-cost sensors, especially in applications where measurement inaccuracies or malfunctions may lead to critical outcomes, including system control disruptions ...
Elena Gerken, Andreas König
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Dynamic Bayesian Nonlinear Calibration [PDF]

open access: yes, 2014
Statistical calibration where the curve is nonlinear is important in many areas, such as analytical chemistry and radiometry. Especially in radiometry, instrument characteristics change over time, thus calibration is a process that must be conducted as ...
Derick L. Rivers, Edward L. Boone
core  

Research on Time Constant Test of Thermocouples Based on QNN-PID Controller

open access: yesSensors
The aim of this study is to solve the problem of it being difficult to obtain quantitative step signals when testing the time constant of thermocouples using the laser excitation method, thereby restricting the accuracy and repeatability of the test of ...
Chenyang Xu   +4 more
doaj   +1 more source

Software for Correcting the Dynamic Error of Force Transducers

open access: yesSensors, 2014
Software which corrects the dynamic error of force transducers in impact force measurements using their own output signal has been developed. The software corrects the output waveform of the transducers using the output waveform itself, estimates its ...
Naoki Miyashita   +7 more
doaj   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Development of Calibration Processes for Force/Torque Sensors and Dynamic Analysis of Multi-axis Calibration Machine [PDF]

open access: yes, 2021
With the development of intelligent machine industry, the accuracy of force/moment sensors becomes more important. Therefore, this study focuses on static calibration and dynamic analysis of the calibration machine to understand both static and dynamic ...
Huang, Shin-Yi
core  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

The Dynamic Calibration of Tipping-Bucket Raingauges [PDF]

open access: yes, 1986
The dynamic calibration of three types of tipping-bucket raingauges extensively used in the Nordic countries was performed. The tested and calibrated gauges were: “LTH gauge”, PLUMATIC gauge and RIMCO gauge.
Janusz Niemczynowicz
core   +1 more source

Development of a PVDF Sensor Array for Measurement of the Dynamic Pressure Field of the Blade Tip in an Axial Flow Compressor

open access: yesSensors, 2019
Tip clearance flow in axial flow compressor is unavoidable and responsible for pressure losses and noise generation and influences the stability of the compressor.
Jiqing Cong   +3 more
doaj   +1 more source

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