基于原子磁力计的穿戴式脑磁图动态测量研究

陈春巧,张欣,郭清乾,徐佳玉,冯晓宇,常严,胡涛,杨晓冬

Moving Wearable Magnetoencephalography Measurement Study Based on Optically-pumped Magnetometer

Chun-qiao CHEN,Xin ZHANG,Qing-qian GUO,Jia-yu XU,Xiao-yu FENG,Yan CHANG,Tao HU,Xiao-dong YANG

图3 (a) 头模照片；(b)空屏蔽房中，3通道传感器的虚拟合成梯度去噪结果

Fig.3 (a) The head model; (b) Virtual gradiometer-based noise reduction results of 3-channel OPMs in the empty shielded room