{{Infobox model parameter| name = {{PAGENAME}}| param = <onlyinclude>R<sub>1ρ</sub>'<noinclude/onlyinclude>| desc = The {{:R1rho}} relaxation rate in the absence of exchange.| units = rad.s<sup>-1</sup>}}
R1ρ relaxation rate in the absence of exchange, in rad.s-1.</noinclude> [[Category:Relaxation dispersionanalysis]]