Dynamic imaging has Covers obtained remarkable achievements among a variety of malignant tumors due to the development of multiple simplified scanning protocols and the emergence of whole-body PET/CT scanners, which promote wider application of dynamic PET/CT.In this paper, we mainly review the acquisition protocols of dynamic imaging, related kine
Phase transformations in synthesis technologies and sorption properties of zeolites from coal fly ash
Coal fly ash is generated in the course of combustion of coal at thermal power plants.Environmental problems increase sharply without disposing that industrial waste.Technologies were tested of hydrothermal synthesis of zeolites from fly ash forming during combustion of coal at thermal power plants of the Pechora coal basin and MEN KNIT LONG PANTS
A DEMATEL-based approach of multi-criteria evaluation for urban fire and emergency facilities
With the increasing complexity of rapidly growing urban environments and the interactions of humans and socioeconomic and political systems, the global urgency for applying sustainable risk management planning strategies, comprehensively for urban fire risk reduction activities, becomes increasingly evident in most fire-prone megacities worldwide s
Spatial and nonlinear effects of local government debt on environmental pollution: Evidence from China
As a way for the government to integrate funds and make up for fiscal deficits, bond issuance plays an important role in environmental governance and thus impacts environmental quality.Based on the panel data of 30 provinces in China from 2011 to 2019, this study utilizes spatial econometric and threshold panel models to investigate the influence o