Results 121 to 130 of about 5,058 (288)

Interface‐Directed Self‐Assembly of Thermoresponsive Block Copolymers for Tunable Interfacial Nanostructures

open access: yesSmall, EarlyView.
Surface pressure and temperature direct the assembly of P(NIPAM‐b‐AEMA) at the air‐water interface, transforming continuous films into tunable micellar nanodomains. The thermoresponsive P(NIPAM) block enables temperature‐controlled changes in domain size and order.
Miriam Peña‐Figueroa   +3 more
wiley   +1 more source

Multi‐Scale 3D Printing of Magnetic Polymer Nanocomposites with Controlled Particle Dispersion and Hyperthermic Response

open access: yesSmall, EarlyView.
Dispersion of magnetic nanoflowers in trimethylolpropane ethoxylate triacrylate to generate photocurable nanocomposites is described. Particle dispersion provides processability and target AC‐field stimulated temperature increases. Complex (DLP) printed structures with submicron features are demonstrated, and the potential for stimulated release of ...
Eoin P. McKiernan   +9 more
wiley   +1 more source

Police Patrol Officers’ Experiences and Actions in Situations When They Encounter People in Suicidal Crisis: A Critical Incident Study

open access: yesNordic Journal of Studies in Policing
Responding to people in suicidal crisis is a significant part of the work of Swedish police patrol officers (PPOs). PPOs can prevent suicide and provide the person in crisis with support, but their presence can also have unintended effects, like ...
Martin Olsson   +3 more
doaj   +1 more source

Influence of combined oral contraceptive pill before PPOS protocol on egg donors and recipients’ outcomes: an international multicenter retrospective study

open access: yes
Purpose: This study aims to evaluate whether using a combined oral contraceptive pill (COCP) pre-treatment before controlled ovarian hyperstimulation (COH) may negatively influence ovarian response in donors and treatments outcomes in recipients when a ...
Parmegiani, Lodovico   +9 more
core   +1 more source

AI‐enabled bumpless transfer control strategy for legged robot with hybrid energy storage system

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Designing Hybrid energy storage system (HESS) for a legged robot is significant to improve the motion performance and energy efficiency of the robot. However, switching between the driving mode and regenerative braking mode in the HESS may generate a torque bump, which has brought significant challenges to the stability of the robot locomotion.
Zhiwu Huang   +6 more
wiley   +1 more source

The impacts of New York's balance billing regulation on ground ambulance pricing

open access: yesHealth Services Research, Volume 60, Issue 2, April 2025.
Abstract Objective To examine the effects of New York's surprise billing regulations on price changes by emergency ground ambulance service providers. Study Design We exploited a natural experiment using a difference‐in‐differences design with randomization inference (RI) to examine the effects of New York state regulations on the prices of emergency ...
Wendy Y. Xu   +3 more
wiley   +1 more source

Distributional Effect of Insurer Competition on Premiums: Evidence From the Employer‐Sponsored Health Insurance Market

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT We study how insurer competition affects premiums for fully‐insured plans in the employer‐sponsored health insurance market. By utilizing quasi‐experimental variations induced by mergers among national insurers, we show that increased insurer concentration leads to higher premiums, but there exists substantial heterogeneity.
Haizhen Lin, Yaying Zhou
wiley   +1 more source

KLip-PPO: A per-sample KL perspective on PPO-Clip

open access: yes
Proximal Policy Optimization (PPO) is the standard policy-gradient algorithm for on-policy reinforcement learning. The literature presents it in two forms, a clipped surrogate that bounds the importance ratio between successive policies and a Kullback-Leibler penalty between them. These forms are treated as separate algorithms with their own gradients,
Colletti, Riccardo, Holzinger, Robin
openaire   +2 more sources

The risk and resilience factors associated with secondary traumatic stress in school personnel: A scoping review

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background School personnel bear the emotional burden of students' trauma. Secondary traumatic stress (STS), resulting from indirect trauma exposure, impacts well‐being and job performance through PTSD‐like symptoms, making addressing STS in schools a critical priority.
Paul Gordon   +3 more
wiley   +1 more source

Real‐World Cost and Utilisation Burden of Diagnosed Metabolic Dysfunction‐Associated Steatotic Liver Disease in Patients With Type 2 Diabetes in the United States: A Retrospective Cohort Study

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aims This study quantified the real‐world healthcare costs and utilisation associated with diagnosed metabolic dysfunction‐associated steatotic liver disease (MASLD) among adults with Type 2 diabetes (T2D). Methods We conducted a retrospective cohort study using IQVIA PharMetrics Plus Closed Health Plan data from January 2016 to June 2025 ...
Tien Hoang Tran   +3 more
wiley   +1 more source

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