Bangor Imaging Unit, Wolfson Centre for Clinical and Cognitive Neuroscience, School of Psychology, Bangor University, Bangor, UK.
Neuroimage. 2010 Jan 1;49(1):1066-72. doi: 10.1016/j.neuroimage.2009.07.056. Epub 2009 Jul 29.
Real-time functional magnetic resonance imaging (fMRI) affords the opportunity to explore the feasibility of self-regulation of functional brain networks through neurofeedback. We localised emotion networks individually in thirteen participants using fMRI and trained them to upregulate target areas, including the insula and amygdala. Participants achieved a high degree of control of these networks after a brief training period. We observed activation increases during periods of upregulation of emotion networks in the precuneus and medial prefrontal cortex and, with increasing training success, in the ventral striatum. These findings demonstrate the feasibility of fMRI-based neurofeedback of emotion networks and suggest a possible development into a therapeutic tool.
实时功能磁共振成像(fMRI)提供了通过神经反馈探索功能脑网络自我调节可行性的机会。我们使用 fMRI 对 13 名参与者进行个体定位情绪网络,并训练他们上调目标区域,包括岛叶和杏仁核。在短暂的培训期后,参与者实现了对这些网络的高度控制。我们观察到在情绪网络上调期间,在楔前叶和内侧前额叶皮质中出现了激活增加,并且随着训练成功的增加,在腹侧纹状体中也出现了激活增加。这些发现表明基于 fMRI 的情绪网络神经反馈的可行性,并暗示了可能将其发展为一种治疗工具。