Terahertz-level tubulin resonance (Craddock et al. 2017) |
Possibly
> c |
613 THz |
0.0049 m |
Electrochemical pulses through axons (Siegel and Sapru 2005) |
80-120
m/s |
Various |
Various |
Theta waves in human whole brain (Zhang and Jacobs 2015) |
1-5 m/s |
~5 Hz |
~0.6 m |
Gamma waves in human whole brain (Bahramisharif et al. 2013) |
0.7-2.1
m/s |
~40 Hz |
0.035 m |
Beta waves in human whole brain (Takahashi et al. 2011) |
0.23 m/s |
~25 Hz |
0.0092 m |
Weak electric fields (“ephaptic coupling”) (Chiang et al. 2019) |
0.1
m/s |
<1 Hz |
~0.1 m |
Gap junction sharp wave “ripples” in mouse brain (Maier et al. 2003) |
0.016 m/s |
200 Hz |
0.00008 m |