Partek Flow Documentation

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Numbered figure captions
SubtitleTextViewing the filtering options
AnchorNameFilter types

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The noise reduction filter allows you to exclude genes considered background noise based on a variety of criteria. The statistics based filter is useful for focusing on a certain number or percentile of genes based on a variety of metrics, such as variance. The feature list filter allows you to filter your data set to include or exclude particular genes.

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  • Click the Noise reduction filter check box 
  • Set the Noise reduction filter to Exclude features where expression value == 0 in 99% of cells using the drop-down menus and text boxes (Figure 16)
  • Click Finish to apply the filter

Numbered figure captions
SubtitleTextConfiguring a noise reduction filter to exclude genes not expressed in the data set
AnchorNameConfiguring a noise reduction filter

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This produces a Filtered counts data node. This will be the starting point for the next stage of analysis - identifying cell types in the data using the interactive t-SNE plot. 

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