highly significantP < 0.01
In paired comparisons, we consistently observed a small but highly significant narrowing of the spike half width with bouton activation (ChR2 flashing, 97.6 ± 4.1%; control, 100 ± 4.2%; paired t test, P < 0.01, n = 10).
In paired comparisons, we consistently observed a small but highly significant narrowing of the spike half width with bouton activation (ChR2 flashing, 97.6 ± 4.1%; control, 100 ± 4.2%; paired t test, P < 0.01, n = 10).