Table 2.

Pearson correlation coefficients between various citation parameters of neuroimaging journals.

			Impact factor 2017	Citable items	Percentage of journal self citations	Percentage of uncited citable items	Percentage of citable items that contributed to
							20%	50%	80%
							of total citations
Impact factor 2017			/
Citable items			0.717**
Percentage of journal self citations			−0.012	0.028
Percentage of uncited citable items			−0.827**	−0.515	0.364
Percentage of	20%		0.435	0.083	0.048	−0.581*
citable items	50%	of total citations	0.503	0.21	−0.043	−0.658*	0.934**
that contributed to	80%		−0.168	−0.166	0.642*	0.384	0.329	0.363	/

**p < 0.01, *p < 0.05.