Department of Psychiatry, University of California San Diego, CA, USA.
Psychiatry Res. 2011 Jan 30;191(1):76-9. doi: 10.1016/j.pscychresns.2010.09.013. Epub 2010 Dec 8.
In this investigation, 27 individuals who experienced blast-related concussion, i.e., brief loss (LOC) or alteration (AOC) of consciousness, performed a stop task during functional magnetic resonance imaging. LOC versus AOC subjects displayed altered ventromedial prefrontal cortex activity, which correlated with somatic symptom severity-findings which may suggest a neural correlate of impaired self awareness after LOC.
在这项研究中,27 名经历过爆炸相关脑震荡的个体(即短暂意识丧失或意识改变)在功能磁共振成像期间执行了停止任务。与意识改变的个体相比,意识丧失的个体显示出腹内侧前额叶皮层活动的改变,这与躯体症状严重程度相关,这可能表明意识丧失后自我意识受损的神经相关性。