TeraRecon’s new i
Ntuition workflow platform
includes automated pre-processing (AquariusAPS: Advanced Processing Server)
which can be programmed to automatically perform a variety of image processing
steps such as bone removal and detection of centerlines, among others.
i
Ntuition then enables optional validation and correction of the
automatically processed data by a specialist such as a 3D technologist, allowing
the reading physician to focus more time directly on diagnosis, and allowing the
referring physician to directly access the 3D results for therapy planning or
patient consultation without having to deal with complex and time-consuming
editing or presentation tasks.
The automated procedures currently available on the AquariusAPS server
element of the iNtuition architecture are as follows: automatic removal
of the CT table, automated removal of the ribs from chest CT scans, automated
removal of bony structures from CT scans, extraction of lumenal centerlines,
image registration, calculation of parametric maps from time-dependent MR or
other data, and automated detection of spherical structures and annotation
thereof as potential regions of interest. Such procedures can be programmed to
run automatically upon scan completion, or interactively upon invocation by the
user of a thin-client terminal. Thus, even without a powerful PC, a thin-client
user can access advanced image processing techniques performed remotely on the
powerful AquariusAPS server.
AquariusAPS works by automatically creating and saving pre-calculated
interactive “scenes." A scene is a DICOM-format data file used to store the
results of some processing step (manually or automatically performed), such that
it can later be opened, either to restore the system to a previous state for
continued processing, or to facilitate direct review of the appropriate
representation of the data. The portable scenes automatically generated by
AquariusAPS can be opened and validated, even modified, by a specialist, and
then re-saved for the physician to later open in the final, validated state. If
desired, the validation can be performed directly by the physician themselves.