Results 31 to 40 of about 41,119 (267)

Three-Dimensional Time-Lapse Joint Inversion of Resistivity and Time-Domain Induced Polarization Methods

open access: yesApplied Sciences
The resistivity method and time-domain induced polarization (TDIP) method are two branches of electrical geophysical prospecting. In recent years, researchers have implemented time-lapse resistivity inversion and time-lapse TDIP inversion based on time ...
Depeng Zhu, Huan Ma, Youxing Yang
doaj   +1 more source

Resistivity Method Evaluation of Corroded OPS-Concrete [PDF]

open access: yesE3S Web of Conferences
Many reinforced concrete (RC) structures are built around coastal areas or above the sea, which has very high risk of corrosion. Steel reinforcement corrosion in RC structures can cause failure of structural if not taken into account.
Zaki Ahmad   +5 more
doaj   +1 more source

The applicability of the Wenner method for resistivity measurement of concrete in atmospheric conditions

open access: yesCase Studies in Construction Materials, 2021
The Wenner probe method is an established, non-destructive method for the measurement of concrete resistivity. When testing is carried out for concrete in atmospheric conditions, electrode contact resistance is a major factor which can result in a ...
M. Cheytani, S.L.I. Chan
doaj   +1 more source

Measurable Residual Disease Monitoring During Treatment for Pediatric Acute Myeloid Leukemia in First Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...
Camilla Poulsen   +21 more
wiley   +1 more source

Application of aeromagnetic and vertical electrical sounding to investigate groundwater potential in Dutse and Environs, Jigawa State, Nigeria

open access: yesAcque Sotterranee
This study examines subsurface structures and their potential for groundwater exploration using integrated geophysical datasets, including Magnetic and Vertical Electrical Sounding (VES).
Terhemba Shadrach Bem   +6 more
doaj   +1 more source

Estimation of electrical resistivity of conductive materials of random shapes

open access: yesElectrical engineering & Electromechanics, 2023
Introduction. Electrical resistivity is an important material characteristic in the field of electrical engineering and material science. There are several methods that can be used to measure resistance, like the 4-wire method which relates the ...
Š. Gans, J. Molnár, D. Kováč
doaj   +1 more source

The Relationship Between Physical Activity and Left Ventricular Remodeling in Childhood Cancer Survivors Treated With Anthracyclines: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Anthracycline‐related cardiac remodeling precedes heart failure in childhood cancer survivors. The objectives of this study were to determine the relationships between patient‐specific factors, moderate‐to‐vigorous physical activity (MVPA), and cardiac remodeling.
Hari K. Narayan   +15 more
wiley   +1 more source

Method of Integral Equations for the Problem of Electrical Tomography in a Medium with Ground Surface Relief

open access: yesJournal of Applied Mathematics, 2015
The direct task of the subsurface exploration of a homogeneous medium with surface relief by the resistivity method is analyzed. To calculate the resistivity field for such a medium, the method of integral equations was successfully applied for the first
Tolkyn Mirgalikyzy   +2 more
doaj   +1 more source

Simulation of Electromagnetic Wave Resistivity Logging While Drilling Based on the Physical-Informed Neural Network

open access: yesCejing jishu, 2023
In order to simulate the response of electromagnetic wave resistivity logging while drilling efficiently in complex media and accelerate the inversion of logging data, the physical-informed neural network (PINN) is used to simulate the response of ...
LIU Yang, WANG Jian, XU Delong
doaj   +1 more source

Clinical, Histopathological, and Molecular Characterization of Pediatric MN1::ZNF341‐Associated Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A lethal round‐cell malignancy with an MN1::ZNF341 fusion has recently been reported in three infants. Here, we describe four further tumors, three in newborns (including monozygotic twins), and one in an adolescent. Detailed clinical, radiological, and histopathological data differentiate these tumors from their main mimics, neuroblastoma and
Thomas R. W. Oliver   +25 more
wiley   +1 more source

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