Abstract: Dynamic positron emission tomography (PET) image reconstruction is challenging due to the inverse problem is ill-posed and low counts statistics. Spatiotemporal kernel method highly improves ...

Abstract: This paper proposes a scalable, matrix-free approach to kernel-based regularization for finite impulse response estimation. Our methodology is based on Bayesian optimization, a gradient-free ...

Please provide your email address to receive an email when new articles are posted on . Optimal weekly cannabis consumption unit thresholds were greater for adults than adolescents. The chosen ...