Local projective nonlinear noise reduction method, which is based on locally linear fits to the nonlinear dynamics, is introduced to reduce the noise in electrocorticograms of Spragure-Dawley rats.

• 引入基于对非线性动力学局部线性拟合的局部投影非线性降噪方法对Spragure Dawley大鼠的皮层脑电进行降噪。