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. Author manuscript; available in PMC: 2009 Dec 29.
Published in final edited form as: Neural Comput. 2009 Jul;21(7):1797–1862. doi: 10.1162/neco.2009.06-08-799

Table 6.

Estimated Statistics of the UP and DOWN State Durations (in msec) for the Real-World Spike Train Data.

UP State DOWN State
Sojourn Duration Length Threshold Based HMM-EM MCEM Threshold Based HMM-EM MCEM
Minimum 40 40 58 40 20 53
Maximum 8510 4450 5059 270 290 302
Median 510 330 446 60 60 77
Mean ± SD 739 ± 727 507 ± 493 644 ± 638 67 ±31 74 ± 36 83 ± 37