Results 91 to 100 of about 26,610 (209)

Consensus Guidelines for Intermittent Auscultation in United States Community Birth Settings

open access: yesBirth, Volume 53, Issue 1, Page 100-107, March 2026.
ABSTRACT Background Intermittent auscultation is the gold standard for fetal assessment in uncomplicated pregnancies and labors and is used universally in the community birth setting. Great variation exists in intermittent auscultation practices and language used by community birth midwives across the country. Current standards, as defined by midwifery
Silke Akerson   +5 more
wiley   +1 more source

Corona Discharges Glow on Trees Under Thunderstorms

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Coronae, which are weak electrical discharges, have long been hypothesized to form on trees under thunderstorms, though never directly observed, characterized, or quantified. Using a newly developed instrument that measures ultraviolet emissions from coronae, the first direct observations and quantifications of coronae are presented for two ...
P. J. McFarland   +3 more
wiley   +1 more source

Construction of a comprehensive fetal monitoring database for the study of perinatal hypoxic ischemic encephalopathy

open access: yesMethodsX
This article describes the methods used to build a large-scale database of more than 250,000 electronic fetal monitoring (EFM) records linked to a comprehensive set of clinical information about the infant, the mother, the pregnancy, labor, and outcome ...
Robert E Kearney   +8 more
doaj   +1 more source

A half century of electronic fetal monitoring and bioethics: silence speaks louder than words

open access: yesMaternal Health, Neonatology and Perinatology, 2017
Bioethics abolished the prevailing Hippocratic tenet instructing physicians to make treatment decisions, replacing it with autonomy through informed consent.
Thomas P. Sartwelle   +2 more
doaj   +1 more source

Chemical Information From the Ehrenfest Force Field Based on Reduced Density Matrix Functional Theory

open access: yesJournal of Computational Chemistry, Volume 47, Issue 5, 15 February 2026.
Reduced Density Matrix Functional Theory is evaluated as a practical route to approximate the exchange‐correlation contribution to the Ehrenfest force field. Across molecules from diatomics to polyatomics, it reproduces key bonding features and force‐field topologies while exposing limits in strongly correlated cases, enabling EhF analysis in larger ...
A. J. Mortera‐Carbonell   +3 more
wiley   +1 more source

Resonant Interlayer Coupling in NbSe2‐Graphite Epitaxial Moiré Superlattices

open access: yesAdvanced Materials, Volume 38, Issue 9, 12 February 2026.
Combining angle‐resolved photoemission spectroscopy and density functional theory derived calculations, this work reveals strong interlayer coupling and moiré replicas of the graphite π states in molecular‐beam epitaxy grown van der Waals heterostructures of monolayer‐NbSe2/graphite, with implications for its collective phases that form. Abstract Moiré
Shu Mo   +11 more
wiley   +1 more source

Control of Covalent Bond Enables Efficient Magnetic Cooling

open access: yesAdvanced Materials, Volume 38, Issue 7, 2 February 2026.
Giant and reversible magnetocaloric effect (MCE) is achieved by tuning covalency through sub‐unit‐cell chemical engineering, establishing a novel design principle for effective hysteresis control in magnetocaloric materials. Abstract Magnetic cooling, harnessing the temperature change in matter when exposed to a magnetic field, presents an energy ...
Xin Tang   +16 more
wiley   +1 more source

Chemical and Electrochemical Investigations of L- Arginine as Corrosion Inhibitor for Steel in Hydrochloric Acid Solutions

open access: yesInternational Journal of Electrochemical Science, 2013
The corrosion inhibition effect of L-arginine has been used as possible corrosion inhibitor for steel in 1.0 M HCl. Several chemical (weight loss) and electrochemical (potentiodynamic polarization, electrochemical impedance spectroscopy, EIS and ...
K.F. Khaled, N.S. Abdel-Shafi
doaj   +1 more source

Ferrohydrodynamics: testing a new magnetization equation

open access: yes, 2001
A new magnetization equation recently derived from irreversible thermodynamics is employed to the calculation of an increase of ferrofluid viscosity in a magnetic field.
A.C. Levi   +12 more
core   +1 more source

Electric Field Modulation of Interlayer Coupling via Piezostrain in a Synthetic Antiferromagnet

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
Controlling the interlayer exchange coupling (IEC) in synthetic antiferromagnets (SAFs) using an electric field is a promising route toward energy‐efficient spintronic devices. In this study, electric field induced‐strain modulation of IEC in Co/Ru/Co SAF/PMN‐PT is demonstrated.
Yuichi Hisada   +7 more
wiley   +1 more source

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