Research Article

Spike Sorting by Joint Probabilistic Modeling of Neural Spike Trains and Waveforms

Table 3

Classification error rates for the WaveClus semiartificial dataset.

Dataset SNR GMM WaveClus method Proposed

Easy1 Clean 0.93% 0.00% 0.97%
10 dB 0.72% 0.00% 0.77%
5 dB 0.89% 0.00% 0.85%
0 dB 0.81% 0.21% 0.85%
−5 dB 1.25% 0.52% 0.97%
−10 dB 8.18% 3.47% 6.20%

Difficult1 Clean 3.18% 0.45% 2.58%
10 dB 4.83% 0.94% 3.46%
5 dB 6.89% 1.36% 5.32%
0 dB 19.77% 20.0% 37.21%