314 bytes added,
15:40, 15 December 2015 {{Infobox model parameter
| name = tau_m
| param = <onlyinclude>''τ<sub>m</sub>''</onlyinclude>
| desc = The global Brownian diffusional correlation time.
| units = s.rad<sup>-1</sup>
}}
[[Category:Diffusion tensor parameters]]
[[Category:Model-free analysis]]
[[Category:Model-free parameters]]