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Flywheel Core 20.6

20.6.0

FEATURES

Data Transfer

Bulk Export
  • The "Delete pre-existing files" option is no longer available when starting a new Bulk Export via the web app targeting a File System type External Storage destination.
    • The "Delete Extra" functionality was disabled for File System storages in a previous release due to a technical limitation, but the option was still available in the web app until now.
Bulk Import
  • Previous runs of a Bulk Import job can be displayed in the web app by enabling the "Show scheduled and dry-run jobs" toggle on the Bulk Import jobs list page.
    • "Previous runs" include dry-runs as well as previous occurrences of a recurring, scheduled import job.
    • When the "Show scheduled and dry-run jobs" toggle is disabled, only the latest run of each import job is shown in the list.

Viewers

V3 viewer
  • The V3 viewer was upgraded to v3.10 of the OHIF viewer. This upgrade brings many bug fixes (see below) and will allow Flywheel to start taking advantage of some of the great new features introduced in OHIF v3.10, such as the undo/redo functionality, slice interpolation, ROI metrics, and more over the next couple of releases. A few features from OHIF 3.10 are already available in this version of Flywheel:

    • Segmentation overlays can now be displayed in viewports captures.
    • Additional metrics are now available in the csv export in TMTV mode.
  • Error-handling improvements:

FIXES

Access Log

  • Fixed a rare issue where empty rows could display in the Web UI, and downloaded reports could include errors. This did not affect the integrity and reporting of any supported access log event types.
  • Fixed an issue where viewing annotation data from the Tasks Web UI did not result in generating a view_annotation Access Log entry.

Form Builder

  • Resolved an issue where new custom forms could not be added to some projects.

Data Transfer

Bulk Export
  • Resolved failures exporting large projects containing thousands of subjects due to errors writing Access Log events.
  • Fixed an issue with Bulk Export where some export jobs would get stuck processing moderately large files (>500 MB) and time out after 1 hour.
Bulk Import
  • Fixed an issue with importing data from "My Computer" via the web app with Bulk Import where files that were initially uploaded but subsequently removed before proceeding to import were still imported.
  • Fixed an issue with Bulk Import where imports with large files would fail on Flywheel Core sites hosted in Azure.
    • This issue only affects Flywheel Core sites hosted in Azure.
  • Fixed an issue with Bulk Import with metadata files where the import would fail if the metadata sidecar file contained a tags key without any tag values.
External Storages
  • Fixed an issue with External Storages where the storage status checks would get stuck and never complete on sites with a large number of external storage registrations.
    • This issue only affects Flywheel Core sites with a very large number of external storage registrations (>100).
File Upload
  • Fixed an issue with uploading similarly named files could fail due to a filename conflict when the filenames have a numerical portion containing one or more 0 (zero) characters.

Reader Tasks

  • Fixed an issue where the left navigation bar was missing the Tasks badge indicating the number of tasks pending for the user.

Viewers

V3 viewer
  • The upgrade to OHIF v3.10 brought in many bug fixes. The most notable are listed below:

    • The sphere brush can now be selected again when using the threshold tool for segmentations.
    • The sphere is now available again as a one of the shapes tools for segmentations.
    • The Rectangle ROI threshold tool is now available again in the TMTV mode.
    • Various issues with the viewport not jumping to the relevant slice when clicking on a measurement in the measurement panel have been fixed.
    • The SUV Peak value is now correctly displayed in the TMTV mode.
    • Saving and loading SEG files that contain a ROI with no pixel data no longer produces an error.
    • Synchronized scrolling in Frame View has been fixed.
  • Other bug fixes:

    • Fixed an issue where PET units were displayed in SUV units in the TMTV mode even when required tags for SUV conversion were missing.
    • Fixed an issue where segmentations tools were disabled after loading a SEG file into an MPR viewport.
    • Fixed an issue where the radius size slider would not update correctly when changing the radius of the brush tool using the Ctrl + mouse wheel hotkey.

Web UI

  • Fixed an issue were some page loading indicators were not properly positioned.

Data Views

  • Resolved the issue with Data Views filter for Tags using the 'IN' operator.
  • Resolved an issue with Data Views not launching for a particular user due to a problem with API encoding.

Gears and Compute

  • Resolved issue with operational and user logging for gear execution on 20.5 for AWS sites.
  • Resolved issue in 20.5 where the gear environment did not have environment variables set, impacting secrets passing.
  • Resolved an issue with sites on AWS where disk compute resources for gears were not being tagged. This impacts sites where SCP tag restrictions are being used.
  • Resolved issue where only one version of a gear was displayed in the “Run (Analyses) Gear” dropdown across multiple views and containers. Users can now correctly select from all installed versions of a gear when initiating an analysis run.