Comparative clustering of dead cells (PI positive) and live cells (PI negative) in the viability data. (a) SamSPECTRAL could distinguish between dead cells (blue) and live cells (red) properly. (b) flowMerge identified dead cells correctly, but split live cells into two clusters. (c) FLAME did not distinguish between these two population.
Zare et al. BMC Bioinformatics 2010 11:403 doi:10.1186/1471-2105-11-403