Add link to author's page on PPI
Some others are described in the literature that have been used in publications, but that have been refuted as insensetive, such as the overalp coefficient from the Manders paper, which [[Media:Adler_et_al-2010-Cytometry_Part_A.pdf|J. Adler et al.]] showed to have large problems in interpretation compared to Pearson's r and Manders' split coefficients.
Other methods include ICCS (image cross correlation spectroscopy) and a derivative of that called PPI (protein proximity index
. Maybe someone wants to add PPI to the Coloc_2 plugin? [[Media:Wu2010-crosscorrelationPPI_Coloc.pdf|original article here]]
==== Object-based overlap analysis ====