| 17 | * Computer security audit |
| 18 | - Scooter had 10 half-hour meetings in past week, not much progress. |
| 19 | - Scooter working on IS3 documentation on web site. |
| 20 | - TomF concerned that expiring SSL certificates won't be renewed by UCSF IT if some security issues are not fixed such as Opal struts component. |
| 21 | |
| 22 | * Demonstration of DICOM viewers by Elaine |
| 23 | - Showed extensive ChimeraX DICOM written 2 years ago including example data sets. |
| 24 | - Will show Slicer and Horos. |
| 25 | - Both Slicer and Horos remember data sets you have opened in a database. |
| 26 | - Showed lung CT scans from RIDER dataset with cancer tumor segmentations found by different segmentation algorithms. |
| 27 | - Current Slicer is much different than 2019 version that Elaine used before. |
| 28 | - Slicer does not correctly show Jason Rubenstein's 4D echocardiogram. Appears to show 1000 2d frames as 1000 time points instead of 25 time points with 40 slices per time. |
| 29 | - Slicer shows 3 orthogonal views. Can also show volumetric 3D rendering. |
| 30 | - Showed ChimeraX on same lung cancer segmentation data set. |
| 31 | - Showed Horos which has the same problem as Slicer with Jason Rubenstein data. |
| 32 | - Horos has hundreds of options for rendering and other preferences. |
| 33 | - Significant weakness of ChimeraX with DICOM is it does not indicate modality (CT scan, MRI scan, segmentation, ...) unless that is in the name of the "study". |
| 34 | |