Results 31 to 40 of about 187,592 (218)

Capacitive Micro Pressure Sensor Integrated with a Ring Oscillator Circuit on Chip

open access: yesSensors, 2009
The study investigates a capacitive micro pressure sensor integrated with a ring oscillator circuit on a chip. The integrated capacitive pressure sensor is fabricated using the commercial CMOS (complementary metal oxide semiconductor) process and a post ...
Cheng-Yang Liu   +3 more
doaj   +1 more source

A micro-capacitive pressure sensor design and modelling [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2016
Measuring air pressure using a capacitive pressure sensor is a robust and precise technique. In addition, a system that employs such transducers lies within the low power consumption applications such as wireless sensor nodes.
A. E. Kubba   +3 more
doaj   +1 more source

Temperature Evolution in Liquid-Nitrogen Biobanks

open access: yesApplied Sciences
Liquid-nitrogen biobanks require stable and spatially uniform vapor-phase temperatures for long-term biological-sample storage. Transient computational fluid dynamics models were developed for automated and non-automated configurations under empty-, half-
Zhichun Xiong   +6 more
doaj   +1 more source

Modeling and Fabrication of Micro FET Pressure Sensor with Circuits

open access: yesSensors, 2007
This paper presents the simulation, fabrication and characterization of a microFET (field effect transistor) pressure sensor with readout circuits. The pressure sensorincludes 16 sensing cells in parallel.
Pin-Hsu Kao   +2 more
doaj   +1 more source

Novel Method for Processing the Dynamic Calibration Signal of Pressure Sensor

open access: yesSensors, 2015
Dynamic calibration is one of the important ways to acquire the dynamic performance parameters of a pressure sensor. This research focuses on the processing method for the output of calibrated pressure sensor, and mainly attempts to solve the problem of ...
Zhongyu Wang   +3 more
doaj   +1 more source

Drift Characteristics of DONET Pressure Sensors Determined From In-Situ and Experimental Measurements

open access: yesFrontiers in Earth Science, 2021
DONET, the dense ocean-floor network system for earthquakes and tsunamis, began operations in the Nankai Trough, SW Japan, in 2010. The present study focuses on pressure sensors that are being used as tsunami meters to measure changes in hydraulic ...
Hiroyuki Matsumoto, Eiichiro Araki
doaj   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

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

Development of an Implantable Capacitive Pressure Sensor for Biomedical Applications

open access: yesMicromachines, 2023
In this study, a subminiature implantable capacitive pressure sensor is proposed for biomedical applications. The proposed pressure sensor comprises an array of elastic silicon nitride (SiN) diaphragms formed by the application of a polysilicon (p-Si ...
Ji-Hyoung Roh   +4 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

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