Results 121 to 130 of about 41,801 (245)

SelExNet: A Self‐Supervised Physics‐Informed Framework for Multi‐Channel Joint RF and Gradient Waveform Optimization in 2D Spatially Selective Excitation

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To introduce SelExNet: a self‐supervised framework for two‐dimensional spatially selective excitation that jointly optimizes radiofrequency (RF) pulses and gradient waveforms, and extends to multi‐channel transmission MRI. Methods Building on prior RF‐only and joint RF‐gradient optimization approaches, SelExNet couples neural RF and ...
Yuliang Xiao   +5 more
wiley   +1 more source

Integrating fuzzy AHP and geo-spatial modeling for wind farm suitability assessment in Kuwait. [PDF]

open access: yesSci Rep
Atalla MA   +5 more
europepmc   +1 more source

Quantifying Cardiac, Respiratory, and Low Frequency Components of CSF Motion From fMRI Inflow Effects

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Cerebrospinal fluid (CSF) flow oscillations have emerged as a potentially important marker related to brain clearance, but their acquisition often relies on specialized imaging MRI sequences. The purpose of this work was to enable quantitative assessment of CSF flow associated with cardiac, respiratory, and low‐frequency cycles using ...
Pontus Söderström   +5 more
wiley   +1 more source

Experimental Modal Analysis‐Driven Gaussian Process Regression Modeling of Rectangular Steel Beams With Various Hole Geometries

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Understanding the dynamic behavior of structural components is crucial for optimizing performance and ensuring structural integrity. This study presents a new method that combines a systematic experimental investigation of four distinct hole geometries (circular, square, compact rectangular, and long rectangular) with varying hole counts, all ...
Amir Hossein Rabiee   +3 more
wiley   +1 more source

Back to the Mission. Revisiting Slack in Nonprofits and Introducing Tappable Slack

open access: yesNonprofit Management and Leadership, EarlyView.
ABSTRACT This article contributes to and develops the previous literature on excess resources (“slack”) in nonprofit organizations through a conceptual analysis of the implications that the organizational distinctiveness of nonprofits carries for our understanding of slack in these organizations.
Marta Reuter   +2 more
wiley   +1 more source

The Advanced BioTRIZ Method Based on LTE and MPV. [PDF]

open access: yesBiomimetics (Basel)
Bai Z, Li L, Hao Y, Zhang X.
europepmc   +1 more source

Communities actively seek nature for well‐being despite constraints: (Re)representation of nature experiences through composite narratives

open access: yesPeople and Nature, EarlyView.
Abstract While the physical and mental health benefits of greenspace exposure are well documented, ethnic minority communities in the United Kingdom continue to engage with these environments at disproportionately lower rates. This persistent disparity points to an oversight in existing literature, specifically regarding how these communities navigate ...
Andrew K. Palmer   +5 more
wiley   +1 more source

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