论文部分内容阅读
目的采用静息态功能磁共振成像技术(functional magnetic resonance imaging,f MRI)探究海员和普通被试之间的低频振幅比(fractional amplitude of lowfrequency fluctuation,f ALFF)差异。材料与方法全部被试分为心理健康海员(health seafarers,HS)、亚健康海员(sub-health seafarers,sub HS)和健康被试(health people,HP)3组,计算每个被试的低频振幅比,采用统计检