Results 141 to 150 of about 27,345 (250)

Challenges and Opportunities in Machine Learning for Light‐Emitting Polymers

open access: yesMacromolecular Rapid Communications, EarlyView.
The performance of light‐emitting polymers emerges from coupled effects of chemical diversity, morphology, and exciton dynamics across multiple length scales. This Perspective reviews recent design strategies and experimental challenges, and discusses how machine learning can unify descriptors, data, and modeling approaches to efficiently navigate ...
Tian Tian, Yinyin Bao
wiley   +1 more source

Reducing Motion Artifact in High Resolution 7 T MRI Using the Magnetic Resonance Minimal Motion (“MR‐MinMo”) Head Stabilization Device

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To evaluate the effectiveness of the MR‐MinMo head stabilization device in mitigating motion artifacts during long‐duration, high‐resolution 7 T MRI scans, with and without retrospective motion correction Methods The MR‐MinMo was tested on seven pediatric and 12 adult healthy volunteers using 0.6 mm isotropic, 3D Multi‐Echo Gradient ...
Jyoti Mangal   +10 more
wiley   +1 more source

Allocation of Indivisible Items With a Common Preference Graph: Minimizing Total Dissatisfaction

open access: yesNetworks, EarlyView.
ABSTRACT Allocating indivisible items among a set of agents is a frequently studied discrete optimization problem. In the setting considered in this work, the agents' preferences over the items are assumed to be identical. We consider a very recent measure for the overall quality of an allocation which does not rely on numerical valuations of the items.
Nina Chiarelli   +6 more
wiley   +1 more source

Conceptualizing the Street‐Level Bureaucrat Construct

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Differences among street‐level bureaucrats—across professions, institutional settings, regions, and countries—are largely overlooked in research. We propose conceptualizing the street‐level bureaucrat construct as a general variable that varies across institutional settings, professions, cultures, times, and locations. We analyze variations in
Faisal S. Cheema   +3 more
wiley   +1 more source

Eco‐anxiety in Tampa Bay: Prevalence, risk factors and recommendations for environmental practitioners

open access: yesPeople and Nature, EarlyView.
Abstract As the environmental crisis grows, concerns over its impact on mental health are rising. A growing body of research is investigating novel ecological emotions, with eco‐anxiety garnering significant attention. Yet much of the discourse has centred around clinical implications, leaving environmental practitioners feeling powerless to address ...
B. Alexander Simmons
wiley   +1 more source

Validation of the Japanese version of boredom proneness scale and derivation of its short version among older adults: a cross-sectional study. [PDF]

open access: yesHealth Qual Life Outcomes
Takayama A   +9 more
europepmc   +1 more source

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