Results 81 to 90 of about 8,338,692 (259)

On‐Farm Demonstration and Economic Evaluation of an IoT Sensing System for Irrigation Management in South Carolina

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Irrigation can strongly influence agricultural productivity and sustainability. While sensor‐based irrigation has the potential to improve yield, reduce input costs and enhance resource‐use efficiency, its adoption in commercial agriculture remains limited.
J. O. Payero   +8 more
wiley   +1 more source

Deniers and Compliers: Unpacking the Heterogeneous Effectiveness of U.S. Stay‐at‐Home Mandates During the COVID‐19 Pandemic

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT While existing work shows COVID‐19 stay‐at‐home (SAH) policies decreased mobility on average, we lack evidence regarding heterogeneity in policy effectiveness across US counties. To uncover potential heterogeneity, we implement a novel two‐stage approach.
James Sears   +5 more
wiley   +1 more source

A Scalable, Wide-Angle Metasurface Array for Electromagnetic Energy Harvesting

open access: yesMicromachines
A metasurface array for electromagnetic (EM) energy harvesting for Wi-Fi bands is presented in this paper; the metasurface array consists of a metasurface unit, a rectifier, and a load resistor.
Wenping Li   +3 more
doaj   +1 more source

Определение локации в корпоративных Wi-Fi сетях

open access: yes, 2016
First of all, the article examines three issues: the existing algorithms for localizing mobile devices; indoor wireless propagation models; and limitations of applying these algorithms and models to mobile device localization.
Малодушев, Сергей Викторович   +1 more
core   +1 more source

Family and friends perspectives on communication barriers and patient social isolation in Canadian hospitals

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background Hospitalization can disrupt patients’ communication and social connections, potentially contributing to social isolation, while the supportive role of family and friends in communication is often underrecognized. Objective This study examines communication access barriers and their association with social isolation among ...
Sama Amirkhani‐Ardeh   +7 more
wiley   +1 more source

Reference to protection methods WI-FI network [PDF]

open access: yes, 2019
У роботі розглянуто методи захисту Wi-Fi мереж від несанкціонованого доступу, проаналізувати їхні переваги та недоліки.The paper considers methods of protecting Wi-Fi networks from unauthorized access, analyze their advantages and ...
Процик, П. П.   +3 more
core   +1 more source

Effect of Visualized Respiratory Training on Patient Cooperation and Image Quality in Gadoxetic Acid Disodium‐Enhanced Liver MRI: A Randomized Controlled Trial

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Respiratory motion artifacts impair diagnostic accuracy in gadoxetic acid disodium (Gd‐EOB‐DTPA)‐enhanced liver MRI. Conventional verbal pre‐scan breathing training often yields inconsistent patient cooperation and image quality, creating an urgent clinical need for optimized training methods.
Li Mei   +7 more
wiley   +1 more source

The German Soil Systematics and the Rationale Behind Its Revision

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background The German Soil Systematics is a pedogenetic classification based on the morphological expressions of pedogenic processes and has been developed over several stages since 1952. The system has successfully been in use for soil classification and soil survey for almost 70 years.
Einar Eberhardt   +3 more
wiley   +1 more source

Understanding the Concept of Self‐Performed Ultrasound: A Scoping Review

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Self‐performed ultrasound is an emerging technology that facilitates adept self‐scans in untrained hands. Inspired by self‐performed imaging in space for more prompt diagnosis and therapy, it has the potential to accurately monitor chronic conditions remotely. However, the lack of supervision and physical restraints can hinder its usability.
Vy Do   +3 more
wiley   +1 more source

EHR‐Integrated Synoptic Operative Reporting for Head and Neck Oncologic Surgery

open access: yesThe Laryngoscope, EarlyView.
EHR‐integrated synoptic operative templates for head and neck oncologic surgery was developed and implemented at a tertiary academic cancer center. Departmental adherence rose from 49% to nearly 80% over 6 months, and 94.5% of reviewed cases met targets for complete, internally consistent documentation. The resulting structured data dictionary provides
Miriam N. Lango   +14 more
wiley   +1 more source

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