nf-core/imcyto
Image Mass Cytometry analysis pipeline
22.10.6
.
Learn more.
Version history
[1.0.0] - 2020-05-29
Initial release of nf-core/imcyto, created with the nf-core template.
Pipeline summary
-
Split image acquisition output files (
mcd
,ome.tiff
ortxt
) by ROI and convert to individualtiff
files for channels with names matching those defined in user-providedmetadata.csv
file. Full and ilastik stacks will be generated separately for all channels being analysed in single cell expression analysis, and for channels being used to generate the cell mask, respectively (imctools). -
Apply pre-processing filters to full stack
tiff
files (CellProfiler). -
Use selected
tiff
files in ilastik stack to generate a composite RGB image representative of the plasma membranes and nuclei of all cells (CellProfiler). -
Use composite cell map to apply pixel classification for membranes, nuclei or background, and save probabilities map as
tiff
(Ilastik). If CellProfiler modules alone are deemed sufficient to achieve a reliable segmentation mask this step can be bypassed using the--skip_ilastik
parameter in which case the compositetiff
generated in step 3 will be used in subsequent steps instead. -
Use probability/composite
tiff
and pre-processed full stacktiff
for segmentation to generate a single cell mask astiff
, and subsequently overlay cell mask onto full stacktiff
to generate single cell expression data incsv
file (CellProfiler).