You need to configure the file
attributes-view.xml. In the portable distribution, this file is located in weasis/resources. For the web distribution, you need to modify the file in /resources.zip and either repackage weasis.war or make ressources.zip available from an URL, see details in
http://www.dcm4che.org/confluence/display/WEA/Weasis+PreferencesLet me know if the explanations are not clear to modify
attributes-view.xml. Basically, there is a default configuration for all the modality types (commented because already contained in Weasis). Then, you can override the default configuration for each modality. Currently
SliceThickness is replaced by Image Comments for Secondary Capture. Not all the DICOM tags are available but Patient Comments is.