Results 191 to 200 of about 91,138 (340)
ABSTRACT Purpose We present a method for absolute quantification of deuterated metabolites in vivo at 7T. We describe acquisition protocols and an analysis pipeline compatible with 7T Terra MRIs. We apply them using a 2H/1H receive array in healthy volunteers and glioblastoma patients.
Jabrane Karkouri +12 more
wiley +1 more source
Learning new perceptual skills: Individual differences in the computations that integrate novel sensory cues into depth perception. [PDF]
Scheller M +5 more
europepmc +1 more source
Our hierarchical Bayesian modelling (HBM) technique is demonstrated in two neuroimaging diffusion MRI models. When compared with least‐squares (LSQ) minimisation, HBM increased the accuracy, precision, contrast‐to‐noise ratio and parameter map quality in simulated and human data. HBM also resolved local parameter variations associated with white matter
Elizabeth Powell +5 more
wiley +1 more source
Regression for Left-Truncated and Right-Censored Data: A Semiparametric Sieve Likelihood Approach. [PDF]
Matthews S, Nan B.
europepmc +1 more source
Shifting climatic averages and extremes are affecting both environmental and anthropogenic communities. This is a growing concern, especially for social–ecological systems (SES) such as lakes and their catchments, which integrate ecological and societal subsystems.
Margaret Armstrong, Deniz Özkundakci
wiley +1 more source
Transporting Results from a Trial to an External Target Population When Trial Participation Impacts Adherence. [PDF]
Ross RK +4 more
europepmc +1 more source
Bayes factor for linear mixed model in genetic association studies
Abstract Bayes factor has advantages over p‐value as test statistics for association, particularly when comparing multiple non‐nested alternative models. An efficient method to compute Bayes factor for linear mixed model (LMM) in the context of genetic association studies is lacking.
Yongtao Guan, Daniel Levy
wiley +1 more source

