In this figure from the ‘Allen Brain Observatory: Visual Coding Neuropixels Dataset’, what this the default QC filter? What kind of metrics are used to filter out the units?
The default QC filters are as follows:
-
isi_violations< 0.5 -
amplitude_cutoff< 0.1 -
presence_ratio> 0.9
The meaning of the various QC metrics and default thresholds are covered in this tutorial: ecephys_quality_metrics
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