Nowadays Chinese people are attaching great importance to English news that not only offers worldwide information but gives a hand to English learners with their improvement in English.As is called the eyes of English...Nowadays Chinese people are attaching great importance to English news that not only offers worldwide information but gives a hand to English learners with their improvement in English.As is called the eyes of English news,headlines are partic ularly important.Generally speaking,English news headlines are precise,brief and as attractive as possible.They have their own grammar features and vocabulary features while different devices are employed to make them expressive and striking.展开更多
文摘失眠障碍(insomnia disorder,ID)及抑郁症是影响患者日常生活及身心健康的常见疾病,ID与抑郁症存在双向关系,二者常共病出现,但具体共病机制不清。杏仁核是情绪环路的关键中枢,五羟色胺(5-hydroxytryptamine,5-HT)通过调控杏仁核活性参与情绪调节,杏仁核5-HT神经环路参与ID及抑郁症。本文阐述了杏仁核及杏仁核5-HT神经环路结构及功能在ID及抑郁症患者的功能磁共振成像(functional magnetic resonance imaging,fMRI)变化,旨在为探究杏仁核5-HT神经环路在ID及抑郁症共病中可能存在的机制提供客观的神经影像学依据。
文摘Nowadays Chinese people are attaching great importance to English news that not only offers worldwide information but gives a hand to English learners with their improvement in English.As is called the eyes of English news,headlines are partic ularly important.Generally speaking,English news headlines are precise,brief and as attractive as possible.They have their own grammar features and vocabulary features while different devices are employed to make them expressive and striking.