Sparse (spa) | <2 Hz | <2 Hz | ≤Mean (on, ongoing) |
Onset (on) | >2.5 Hz | <1.5 Hz | Not specified c |
Primary-like (pl) | >1.5× ongoing | >1.5 Hz | 0 Hz |
Sustained (sus) | >2 Hz and ≥1.5× ongoing | >2 Hz and ≤2× onset | 0 Hz |
Primary-like spontaneous (plb) | 1.5× ongoing | >1.5 Hz and >offset + SD (offset) | >0 Hz |
Sustained spontaneous (sub) | >2 Hz and ≥1.5× ongoing | >2 Hz and ≤2× onset | >0 Hz |
Long-latency sustained/build-up (lsus) | Not specified | >2× onset | Not specified c |
Offset/inhibitory (off) | <offset − SD (offset) or no activity | <offset − SD (offset) or no activity | >0 Hz |