Wrong analysis results can occur if the user creates two structures with the same name, except for one differing by a special character.
IBA Dosimetry GmbH
When the electric lift table is connected to the mains power, in a very rare occasion, the table may start to move up in an uncontrolled manner.
Error in the software. During internal tests of the current development version of the Compass SW it was found that dose reconstruction for DMLC plans when the jaws move or mlc leaves reverse during beam on will not be scaled correctly for all control points.
Error in the software. A deviation between reconstructed and planned dose distribution may not be detected prior to treatment and this can result in an over or under-estimation of the pretreatment delivered dose.
The development partner of IBA informed that there is problem in a SW component used in COMPASS when converting Region of Interest (ROI) geometries to dose grid representation. Under certain conditions this problem generates too large ROI voxel volumes causing erroneous dose statistics and DVHs.