nf-core/spatialxe
Define where the pipeline should find input data and save output data.
Path to comma-separated file containing information about the Xenium experiment. (eg; meta,path-to-xenium-bundle,path-to-morphology.ome.tif))
string
^\S+\.csv$
You will need to create a design file with information about the samples in your experiment before running the pipeline. Use this parameter to specify its location. It has to be a comma-separated file with 3 columns, and a header row.
The output directory where the results will be saved. You have to use absolute paths to storage on Cloud infrastructure.
string
Mode in which the pipeline is to be run. Either image-based or coordinate-based approach.
string
Segmentation method to run.
string
Path to gene panel JSON file to use for relabeling transcripts with the correct gene.
string
Polygon segmentation results in GeoJSON format from QuPath.
string
Image alignment file containing similarity transform matrix. (e.g., the _imagealignment.csv file exported from Xenium Explorer)
string
Email address for completion summary.
string
^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$
Set this parameter to your e-mail address to get a summary e-mail with details of the run sent to you when the workflow exits. If set in your user config file (~/.nextflow/config
) then you don't need to specify this on the command line for every run.
MultiQC report title. Printed as page header, used for filename if not otherwise specified.
string
Options for the segmentation layer of the spatialxe pipeline
Whether to generate a preview of the dataset with the transcripts.csv.gz.
boolean
Whether to run refinement on the image-based segmentation methods. Runs coordinate-based methods after the initial image-based segmentation run.
boolean
Whether to relabel genes with gene_panel.json file. True when gene_panel is provided.
boolean
Whether to run vanilla xeniumranger workflow.
boolean
Whether to only run nucleus segmentation.
boolean
Nuclei boundary expansion distance in µm. Default: 5 (Min: 0, Max: 15 if either boundary-stain or interior-stain are enabled and 100 if nucleus-expansion only)
integer
5
Minimum intensity in photoelectrons (pe) to filter nuclei. Default: 100. (appropriate range of values is 0 to 99th percentile of image stack or 1000, whichever is larger)
integer
100
Specify the name of the interior stain to use or disable. Supported for cell segmentation staining workflow output bundles. Possible options are: "18S" (default) or "disable"
boolean
true
Specify the name of the boundary stain to use or disable. Supported for cell segmentation staining workflow output bundles. Possible options are: "ATP1A1/CD45/E-Cadherin" (default) or "disable"
boolean
true
Whether to enhance the morphology.ome.tif file.
boolean
Device used for training. (e.g., cuda for GPU or cpu)
string
Method for KNN computation. (e.g., cuda for GPU-based computation)
string
Model to use for running or starting training. (eg. cyto3 or nuclei)
string
Preset value for the proseg segmentation method.
string
xenium
List of image-based segmentation methods.
array
List of transcript-based segmentation methods.
array
List of segmentation-free methods.
array
Regex used to identify or match negative control samples in a dataset.
string
List of features to be passed to the ficture method. (eg: TP53,OCIAD1,BCAS3,SOX)
string
Whether to run bayor with image/segmentation-mask.
boolean
true
Whether to run baysor with transcripts.csv.gz.
boolean
Whether to create a preview of the dataset with transcripts.csv.gz.
boolean
Parameters used to describe centralised config profiles. These should not be edited.
Git commit id for Institutional configs.
string
master
Base directory for Institutional configs.
string
https://raw.githubusercontent.com/nf-core/configs/master
If you're running offline, Nextflow will not be able to fetch the institutional config files from the internet. If you don't need them, then this is not a problem. If you do need them, you should download the files from the repo and tell Nextflow where to find them with this parameter.
Institutional config name.
string
Institutional config description.
string
Institutional config contact information.
string
Institutional config URL link.
string
Base path / URL for data used in the test profiles.
string
https://raw.githubusercontent.com/nf-core/test-datasets/spatialxe
Less common options for the pipeline, typically set in a config file.
Display help text.
boolean
Display version and exit.
boolean
Method used to save pipeline results to output directory.
string
The Nextflow publishDir
option specifies which intermediate files should be saved to the output directory. This option tells the pipeline what method should be used to move these files. See Nextflow docs for details.
Email address for completion summary, only when pipeline fails.
string
^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$
An email address to send a summary email to when the pipeline is completed - ONLY sent if the pipeline does not exit successfully.
Send plain-text email instead of HTML.
boolean
File size limit when attaching MultiQC reports to summary emails.
string
25.MB
^\d+(\.\d+)?\.?\s*(K|M|G|T)?B$
Do not use coloured log outputs.
boolean
Incoming hook URL for messaging service
string
Incoming hook URL for messaging service. Currently, MS Teams and Slack are supported.
Custom config file to supply to MultiQC.
string
Custom logo file to supply to MultiQC. File name must also be set in the MultiQC config file
string
Custom MultiQC yaml file containing HTML including a methods description.
string
Boolean whether to validate parameters against the schema at runtime
boolean
true
Do not use coloured log outputs
boolean
Base URL or local path to location of pipeline test dataset files
string
https://raw.githubusercontent.com/nf-core/test-datasets/
Suffix to add to the trace report filename. Default is the date and time in the format yyyy-MM-dd_HH-mm-ss
string