低场核磁共振仪器振铃抑制新方法及其电路实现 |
师光辉,肖立志,廖广志,罗嗣慧,侯学理,卢亚普 |
A New Method and Circuit of Ringing Suppression for Low-field NMR Instruments |
SHI Guanghui,XIAO Lizhi,LIAO Guangzhi,LUO Sihui,HOU Xueli,LU Yapu |
图11 快弛豫样品(T2 < 2 ms的硫酸铜溶液)的T2测试. (a)原始数据经叠加等滤波处理后的衰减回波串;(b)经反演后的T2谱 |
Fig. 11 T2 test for fast relaxation sample (CuSO4 solution with T2 < 2 ms). (a) The attenuated echo train after filtering the original data; (b) T2 spectra obtained by inversion |