MD.ai
Labels

Label Controls

Controls

Filter

All users can Filter and Hide labels. Writers, QA and admins can bulk remove annotations, with the scope of what they can remove depending on their role. Admins can edit, reorder, and delete any labels.

Choose the filter option in the Labels Controls and select the labels and label group you would like to filter by. Then click filter again. When you open the Exam window in the Navigation column, you'll see only the filtered cases. There are different types of filters available:

  • AND filter will show only the resources that contain all the labels you have selected.
  • OR filter will show the resources that contain any of the labels you have selected.
  • NOT filter will show only the resources that do not contain the labels you have selected.

These filters can be applied to all resource levels including exam, series and images.

Filter Resources

New dataset from label filters

Once you apply any label filters, an advanced way to interact with this subset is to create a new dataset that only contains exams/series or images belonging to the applied filter:

New dataset from filter

A dialog will appear where the name/description of the new filtered dataset can be edited. By default, the name and description will be modified to include the filter info.

label-filter-dataset-name.webp

You can also click on Copy URL to create a temporary URL link, that can be passed to users added to the project, to view and interact with the filtered subset without actually creating a new dataset.

Hide labels

Choose the hide option in Label Controls and select the labels you would like to hide. You can also hide individual annotations on an image by using the hide icon on the annotation tag.

Reorder labels

Drag and drop labels into the position to change their order.

Remove annotations in bulk

BULK REMOVE is a feature to remove specific label annotations from the entire Dataset, Exam, Series or Image resource. This is also useful to remove unwanted annotations added with the interpolator tool.

Use the Delete only my own annotations checkbox to choose whose annotations are removed. The confirmation message always reports the number of annotations that the current selection will delete, so it updates as you change the checkbox or the resource scope.

Which annotations you can remove depends on your project role:

RoleBulk removal
ReaderCannot bulk remove annotations.
WriterOwn annotations only. The checkbox is not shown.
Writer, when the project expands the writer edit scopeAny user's annotations. The checkbox is selected by default.
QA, AdminAny user's annotations. The checkbox is cleared by default.

Only admins can bulk remove at the Dataset scope, which additionally requires typing DELETE to confirm. Bulk removal cannot be undone, so export your annotations first if you may need them later.

bulk-removal.gif

Edit labels

Change the label title, color, and Radlex tags using this option.

Delete labels

This allows you to delete a label and with it, all the associated annotations from the entire project.

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