Abstract:
Functional Near-Infrared Spectroscopy (fNIRS) is a non-invasive technique for studying the operative organization of the human brain by measuring haemodynamic responses to neuronal activation in the cerebral cortex. Functional near-infrared spectroscopy (fNIRS) has become an important research tool for exploring the neural mechanisms of psychology gradually. First, this article introduces the concepts and basic principles of functional near-infrared and technology, and introduces the processing methods of physiological interference and motion artifact signals in the near-infrared spectroscopy technology. Then, it briefly introduces the application of some functional near-infrared technology in the field of psychology and its combined use with other imaging technologies. Finally, the advantages and disadvantages of functional near-infrared technology are discussed.
近年来,新兴的脑功能成像技术—功能性近红外光谱(fNIRS),已运用于自然情境下的高级认、发展、异常心理学等多个心理学领域。本文从fNIRS的概念和原理出发,介绍了近红外光谱技术中的生理干扰和运动伪迹信号的处理方法、近几年心理学领域中的fNIRS的应用以及和其他成像技术的结合使用情况,最后讨论了功能性近红外光谱技术的优势和不足。