Results 111 to 120 of about 2,274,005 (214)

Quantitative evaluation of China's smart aging healthcare policy under the background of silver economy development: based on PMC model

open access: yesFrontiers in Public Health
BackgroundAgainst the backdrop of deep integration between population aging and digital technologies, smart aging care has emerged as a pivotal approach to alleviating caregiving pressures, optimizing resource allocation for senior care, and driving high-
Ying Guan   +10 more
doaj   +1 more source

Evaluation on Tianjin′s Policy for Building Northern International Shipping Center: Based on PMC Index Model

open access: yesHaiyang Kaifa yu guanli, 2022
This paper took the relevant policies of the North International Shipping Center as the research object, and started from its mechanism of action, realized the extraction of high-frequency words through Python script, and constructed a PMC evaluation ...
Xin HUA, Chengshuang LYU
doaj  

Multiple‐TE Based Blood–Brain‐Barrier Water Exchange Time Measurement Using a TE‐Resolved 3D TSE Stack‐Of‐Spirals Readout

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a slice‐wise blurring‐free and densely sampled TE‐resolved multiple‐TE (mTE) ASL sequence (TASL) for measuring blood–brain barrier (BBB) water exchange time. Methods A 3D TSE spiral‐readout pCASL sequence was modified to enable TE‐resolved acquisition.
Bo Li   +11 more
wiley   +1 more source

Promoting Sustainable Development in Urban–Rural Areas: A New Approach for Evaluating the Policies of Characteristic Towns in China

open access: yesBuildings
The Sustainable Development Goals, adopted by all United Nations Member States, emphasize sustainable cities and communities, aiming to strengthen development planning and foster positive links between urban and rural areas by 2030.
Lin Zhang   +3 more
doaj   +1 more source

Prospective Head Motion Correction in T1‐ and T2‐Weighted Long Echo Train Sequences Using Servo Navigation

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To integrate MR‐based servo navigation in MPRAGE and 3D‐TSE sequences and demonstrate its potential for prospective head motion correction in structural imaging. Methods Repeated modules of servo navigators were inserted before each preparation pulse of MPRAGE and 3D‐TSE sequences (before‐prep) for rapid convergence of motion parameter
Matthias Serger   +7 more
wiley   +1 more source

PLA/Kahili Ginger Fiber Biocomposites Processed by Fused Filament Fabrication: Physical and Mechanical Characterization

open access: yesPolymer Composites, EarlyView.
Processing route of PLA/KG composites and the resulting mechanical properties compared to PLA. ABSTRACT This study explores the potential of Kahili ginger (KG) fibers as reinforcement/filler in poly(lactic acid) (PLA) matrix composites for 3D printing applications.
Bruno Lourenço   +5 more
wiley   +1 more source

Comparative Evaluation of Structure–Processing–Property Relationships in Flax, Hemp, and Cattail Discontinuous fiber Thermoset Composites

open access: yesPolymer Composites, EarlyView.
Needle punching reorients fibers from in‐plane direction toward z‐direction of the web, resulting in mechanical interlocking of fibers and reduction in the nonwoven mat thickness. ABSTRACT Replacement of glass fiber mats, utilized in large and complex composite parts in the transportation industry, with natural fiber mats requires knowledge of natural ...
Md Shadhin   +2 more
wiley   +1 more source

Investigating the financialization of water infrastructure in China: A public policy perspective

open access: yesWater Policy
Insufficient funding for water infrastructure has become a notable challenge for China and other developing countries. In light of marketization and globalization, financialization has emerged as a potential avenue to address the financial difficulties ...
Zhen Wang   +4 more
doaj   +1 more source

Simulation Insights Into Enhanced Emitter Contact Passivation via LECO on Industrial TOPCon Solar Cells

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
Numerical simulations were employed to boost industrial TOPCon cells from 25.5% to 26.07% by suppressing J0e,metal,eff without compromising ρc with a dual optimization strategy: (1) engineering the selective emitter sheet resistance (Rsh_SE) to 117 Ω/□ and (2) reducing the LECO‐induced partial metal contact ratio (fpmc) to 1%.
Jiayu Xu   +11 more
wiley   +1 more source

Improving maize water stress diagnosis accuracy by integrating multimodal UAVs data and leaf area index inversion model

open access: yesAgricultural Water Management
Unmanned aerial vehicles (UAVs) allow field monitoring of crop water status using multimodal UAV data. However, the accuracy and evaluation of predictive models in large-scale applications remain challenging issues.
Qi Liu   +10 more
doaj   +1 more source

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