Results 1 to 10 of about 2,207,218 (336)

Signaling properties of the human chemokine receptors CXCR4 and CXCR7 by cellular electric impedance measurements. [PDF]

open access: yesPLoS ONE, 2017
The chemokine receptor 4 (CXCR4) and 7 (CXCR7) are G-protein-coupled receptors involved in various diseases including human cancer. As such, they have become important targets for therapeutic intervention.
Jordi Doijen   +6 more
doaj   +3 more sources

Electric impedance tomography-guided PEEP titration reduces mechanical power in ARDS: a randomized crossover pilot trial [PDF]

open access: yesCrit Care, 2023
Background In patients with acute respiratory distress syndrome undergoing mechanical ventilation, positive end-expiratory pressure (PEEP) can lead to recruitment or overdistension.
J. V. Jiménez   +11 more
semanticscholar   +2 more sources

Electric Impedance Spectroscopy in Trees Condition Analysis: Theory and Experiment [PDF]

open access: yesSensors (Basel), 2022
Electric impedance spectroscopy is an alternative technology to existing methods that shows promising results in the agro-food industry and plant physiology research. For example, this technology makes it possible to monitor the condition of plants, even
M. Astashev   +3 more
semanticscholar   +2 more sources

Electric impedance tomography problem for surfaces with internal holes [PDF]

open access: yesInverse Problems, 2021
Let (M, g) be a smooth compact Riemann surface with the multicomponent boundary Γ=Γ0∪Γ1∪⋯∪Γm≕Γ0∪Γ~ . Let u = u f obey Δu = 0 in M, u|Γ0=f,u|Γ~=0 (the grounded holes) and v = v h obey Δv = 0 in M, v|Γ0=h,∂νv|Γ~=0 (the isolated holes).
A. Badanin, M. Belishev, D. Korikov
semanticscholar   +1 more source

High impedance analysis in recordings of deep brain stimulation surgery

open access: yesInterdisciplinary Neurosurgery, 2021
Background: Deep brain stimulation (DBS) is used widely today to control many chronic neurological disorders including Parkinson's disease (PD). During surgical procedures, an electric lead wire is inserted to stimulate a specific target of the brain. In
Haider Alaa Mohammed Ali   +2 more
doaj   +1 more source

An Improved Q-Axis Current Control to Mitigate the Low-Frequency Oscillation in a Single-Phase Grid-Connected Converter System

open access: yesEnergies, 2023
An electric railway system is a typical single-phase grid-connected converter system, and the low-frequency oscillation (LFO) phenomenon in electric railway systems has been widely reported around the world.
Kai Wei, Changjun Zhao, Yi Zhou
doaj   +1 more source

Improve the quality of "dead band" audio-frequency magnetotelluric impedance data using electric field remote reference

open access: yes矿业科学学报, 2022
Magnetic remote-reference is the most practical noise suppression method in magnetotelluric data processing.In actual audio-frequency magnetotelluric (AMT) sounding observation, usually the "one with three" or "one with four" acquisition method is used ...
Ma Fangyuan   +5 more
doaj   +1 more source

Electrical impedance tomography [PDF]

open access: yesAnnals of Translational Medicine, 2018
Continuous assessment of respiratory status is one of the cornerstones of modern intensive care unit (ICU) monitoring systems. Electrical impedance tomography (EIT), although with some constraints, may play the lead as a new diagnostic and guiding tool for an adequate optimization of mechanical ventilation in critically ill patients.
Lobo, Beatriz   +3 more
openaire   +3 more sources

Do metal implants for total hip arthroplasty affect bioelectrical impedance analysis? A retrospective study

open access: yesBMC Musculoskeletal Disorders, 2023
Background Evaluation of body composition after total hip arthroplasty (THA) is essential because it can be used to evaluate muscle and functional recovery. Muscle volume and degeneration are evaluated using computed tomography (CT).
Taku Ukai, Masahiko Watanabe
doaj   +1 more source

Monitoring Freeze-Damage in Grapefruit by Electric Bioimpedance Spectroscopy and Electric Equivalent Models

open access: yesHorticulturae, 2022
Grapefruit is a cold-sensitive citrus fruit, and freezing can spoil the harvest when the fruit is still on the tree and even later during manufacturing and transport due to inappropriate postharvest management.
David Romero Fogué   +4 more
doaj   +1 more source

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