Metamaterials are composite materials whose material properties(acoustic, electrical, magnetic, or optical, etc.) are determined by their constitutive structura
<正>Electrical power grids have encountered many challenges in recent years,including global warming,the quest for energy security,increasing cultural conservat
<正>The purpose of public health and healthcare is to create healthier populations.The purpose of innovation in healthcare is to accelerate the transformation o
<正>1.Aging:A global problem The global population aged 60 and older is likely to grow to historically unprecedented levels.According to the latest estimation,2
In this paper, we review the current stateof-the-art techniques used for understanding the inner workings of the brain at a systems level. The neural activity t