BACKGROUND: Contingent negative variation (CNV) is a kind of cerebral evoked potential, which is closely related with mentalmedicine and psychology.
背景:关联性负变是与精神医学和心理学关系最为密切的一种脑诱发电位。
2
The need is there, according to a 2007 Institute of Medicine report. “Children with mental health problems represent a real challenge to emergency care providers, ” said the report.