Results 41 to 50 of about 7,067 (261)

Unintended consequences of COVID-19 safety measures on patients with chronic knee pain forced to defer joint replacement surgery

open access: yesPAIN Reports, 2020
. In recent months, with the emergence of the COVID-19 pandemic, the American College of Surgeons and the U.S. Centers for Disease Control and Prevention officially recommended the delay of nonemergency procedures until the public health crisis is ...
Alvaro F. Cisternas   +3 more
doaj   +1 more source

Improving the Robustness of Visual Teach‐and‐Repeat Navigation Using Drift Error Correction and Event‐Based Vision for Low‐Light Environments

open access: yesAdvanced Robotics Research, EarlyView.
Visual teach‐and‐repeat (VTR) navigation allows robots to learn and follow routes without building a full metric map. We show that navigation accuracy for VTR can be improved by integrating a topological map with error‐drift correction based on stereo vision.
Fuhai Ling, Ze Huang, Tony J. Prescott
wiley   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

Rapid Fragment Screening by 19F Steady‐State Free Precession NMR

open access: yesAngewandte Chemie, EarlyView.
19F$^{19}{\rm F}$ SSFP NMR is a broadband and very sensitive experiment for detecting protein–ligand interactions. The method enables rapid fragment screening at low micromolar protein concentrations, even for challenging drug targets such as intrinsically disordered proteins.
Laura Ruduša   +8 more
wiley   +2 more sources

Do Tax Incentives for Farmland Leases Increase Farm Supply? Evidence From Iowa's Beginning Farmer Tax Credit

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT In recent decades, agriculture has become increasingly concentrated through horizontal mergers and acquisitions via corporate entities, and policy makers are concerned this will be exacerbated by the aging population of farm operators. To reduce market concentration in agriculture, many states have enacted policies to entice new prospective ...
Justin M. Ross   +2 more
wiley   +1 more source

Effect of nitrogen fertilization on structure and tillering dynamics of Piata palisade grass during the deferment period

open access: yesSemina: Ciências Agrárias, 2019
Nitrogen fertilization can increase the appearance of new tillers, which can improve the structure of deferred sward, since the deferral period is not long. Thus, the objective of this study was to estimate the effects of nitrogen fertilization on structure and tillering dynamics of Piata palisade grass (Brachiaria brizantha cv. Piata) during deferment.
Braulio Maia de Lana Sousa   +5 more
openaire   +4 more sources

Testing the Marketing Performance of German Wheat Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper analyses the marketing performance of wheat farmers in Germany. Wheat sales data from 465 individual farms over a 12‐year period are used to test against different market benchmarks. Market benchmarks are constructed by simulating passive trading agents using regional wheat prices.
Franziska Potts, Jens‐Peter Loy
wiley   +1 more source

Risk of severe bacterial infections including TB before and after immediate or deferred antiretroviral therapy: A multicenter, prospective, cohort study

open access: yesInternational Journal of Infectious Diseases
Objectives: Deferring antiretroviral therapy (ART) until a CD4 count below cells/mm3 or other clinical indication in people with HIV (PWH) carries an increased risk of severe bacterial infections and tuberculosis (TB).
Tomas O. Jensen   +17 more
doaj   +1 more source

Food Prices and Inflation Expectations in New Zealand

open access: yesAgribusiness, EarlyView.
ABSTRACT Food prices are conspicuous, and spending on food constitutes a considerable share of household expenditure. In this study, we use partially identified Bayesian structural vector autoregression models to analyze the effects of food price shocks on core inflation and 1‐ and 5‐year inflation expectations in New Zealand.
Puneet Vatsa   +2 more
wiley   +1 more source

Impact of the COVID‐19 pandemic on urological cancers: The surgical experience of two cancer hubs in London and Milan

open access: yesBJUI Compass, 2022
Objective To report on the outcomes of urological cancer patients undergoing radical surgery between March–September 2020 (compared with 2019) in the European Institute of Oncology (IEO) in Milan and the South East London Cancer Alliance (SELCA ...
Maria J. Monroy‐Iglesias   +24 more
doaj   +1 more source

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