Results 201 to 210 of about 513,547 (285)

Optimizing IMPULSED Acquisition Protocols for Clinical 3T Scanners Through Bayesian Experimental Design

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To optimize diffusion MRI acquisition protocols for Imaging Microstructural Parameters Using Limited Spectrally Edited Diffusion (IMPULSED) model at clinical 3T scanner using Bayesian experimental design, enabling accurate cellular‐scale parameter estimation under realistic scan time and scanner hardware constraints.
Yan Dai   +6 more
wiley   +1 more source

Fast Multiparametric ASL MRI via Multi‐Dimensional Acceleration and Subspace Reconstruction

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Multi‐post‐labeling delays (PLDs) multi‐echo times (TEs) arterial spin labeling (ASL) MRI enables simultaneous quantification of cerebral blood flow (CBF), arterial transit time (ATT), and blood–brain barrier (BBB) water exchange, but requires long scan times due to the combination of multi‐TEs, PLDs, and repeated control–label ...
Ershad Hassanpour Golagani   +7 more
wiley   +1 more source

Sparse component analysis: A method that uncovers separable computations within neural population activity. [PDF]

open access: yesNeuron
Zimnik AJ   +11 more
europepmc   +1 more source

Group-sparse block PCA and explained variance

open access: yes
The paper addresses the simultneous determination of goup-sparse loadings by block optimization, and the correlated problem of defining explained variance for a set of non orthogonal components.
CHAVENT, Marie, CHAVENT, Guy
core  

Asymmetric transferability of trait–environment relationships between native and exotic plant species in Singaporean forests differing in land‐use history

open access: yesOikos, EarlyView.
Functional traits allow ecologists to synthesise general rules of community assembly. In joint species distribution modelling, traits are increasingly used to explain species–environment relationships, with the intention of being able to generalise predictions to other species in other systems.
Hao Ran Lai   +4 more
wiley   +1 more source

Pathways to care in pinyon–juniper woodlands: Insights from Indigenous‐led monitoring and a public survey

open access: yesPeople and Nature, EarlyView.
Abstract Conservation decisions often require navigating tensions among ecological, cultural, economic and social priorities. While debates frequently centre on single‐species outcomes, less is known about how care for landscapes may contribute to co‐stewardship.
Diana S. Macias   +22 more
wiley   +1 more source

Christian School Leaders' Perspectives on Student Mental Health: A Mixed Methods Study

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT This convergent parallel mixed methods study examined private Christian school leaders' perceptions of student mental health needs and their schools' capacity to address those needs. Participants included 164 private Christian school leaders who completed a survey; 10 of these leaders participated in semi‐structured interviews.
Madeline E. Pettit   +3 more
wiley   +1 more source

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