Results 181 to 190 of about 1,869 (251)

Deep Learning Improves Robustness of Voxelwise Kinetic Modeling for Hyperpolarized Carbon‐13 MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To evaluate whether deep learning improves the robustness of voxelwise kinetic parameter estimation from hyperpolarized (HP) 13C MRI compared with nonlinear least‐squares (NLLS) fitting. Methods A hybrid neural network (NN) was trained on synthetic pyruvate/lactate time courses generated from an open‐system two‐compartment HP 13C ...
Kofi Deh   +5 more
wiley   +1 more source

Incomplete Spoiling Correction for 3D T1$$ {T}_1 $$ Mapping

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Assess the impact of incomplete spoiling and spatial saturation on T1$$ {T}_1 $$ mapping using the variable flip angle (VFA) spoiled gradient recalled echo sequence (SPGR). Develop a correction for incomplete spoiling that results in an accurate estimate of T1$$ {T}_1 $$, essential for quantitative MRI applications.
Gabriela Belsley   +3 more
wiley   +1 more source

IRS assisted hybrid HAP UAV uplink NOMA networks: an interference aware optimization framework. [PDF]

open access: yesSci Rep
Alhashmi AA   +7 more
europepmc   +1 more source

Online Rebate Strategy for a Dual‐Channel Supply Chain

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT As online shopping channels become ubiquitous, consumers are faced with a vast number of digital purchasing options. To attract more consumers, many e‐shops utilize cashback websites (CWs) to provide online rebates. This study examines a dual‐channel supply chain, in which the manufacturer sells products through both its own online store and a
Peng Xu, Xuan Zhao, Tiaojun Xiao
wiley   +1 more source

NOMA-MIMO in 5G network: a detailed survey on enhancing data rate. [PDF]

open access: yesPeerJ Comput Sci
Halabouni M   +6 more
europepmc   +1 more source

Rethinking Public Administration Reform: Institutional Layering of Bureaucratic, Managerial and Community Logics Over Time in Nigeria's Tax Administration

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT The reform of public institutions has attracted sustained attention in both scholarship and policymaking. Increasingly, however, there is growing recognition that reforms are rarely implemented in an institutional vacuum. Instead, new reforms are layered onto existing arrangements, producing hybrid institutional landscapes shaped by prior ...
Edidiong Bassey
wiley   +1 more source

Supporting Students on the Right PATH in Catholic Schools

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT Low‐income, first‐generation students can benefit from programs designed to reduce the college access opportunity gap. This paper describes the PATH program, operating in two Catholic grade schools in the Southwest in partnership with the University of Notre Dame.
Monica J. Kowalski, Alec Torigian
wiley   +1 more source

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