| Activities | This task group will conduct a comprehensive survey to characterize current practices in image quality (IQ) assessment and quality control (QC) for cone-beam CT (CBCT). The results will inform the planning of a future task group focused on benchmarking CBCT IQ using phantom studies. Specifically, the survey will: - Collect information from participating sites regarding existing CBCT systems and site-specific clinical scan protocols across a representative range of applications, including interventional radiology, diagnostic imaging, and radiation therapy.
- Document manufacturer-specific QC practices, IQ/QC phantoms, and IQ metrics for CBCT systems currently used in clinical practice.
- Publish the TG’s findings, including a summary of current practices and a critical discussion of the utility, consistency, and limitations of existing approaches to CBCT IQ assessment and QC.
The results of this survey will serve as the foundation for a future Task Group focused on benchmarking CBCT image quality in phantom studies. |
| By-Laws: | Not Referenced.Rules: Not Referenced. |
| Standing? | This is not a standing committee. |
| Approved Date(s): | 2/15/2026 - 12/31/2028
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| Reviewable Draft Deadline: | |
| Committee Keywords: |
No Keywords Entered
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Chair
Ali Uneri Task Group Chair
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2026 Roster
(dates shown below are start and end dates of position.)

= complete and up-to-date

= up-to-date but expires soon

= incomplete or out of date conflict of interest statement.
| VOTING Appointments | There are 12 voting members. |
Hania A. Al-Hallaq, PhD
7/30/2026 - 12/31/2029 Member |
Nicole H. Bunda-Randall, MS
7/30/2026 - 12/31/2029 Member |
Grace Jianan Gang, PhD
2/15/2026 - 12/31/2028 Member |
Sebastien A. Gros, PhD
7/30/2026 - 12/31/2029 Member |
Andrew M. Hernandez, PhD
2/15/2026 - 12/31/2028 Member |
Xiang Li, PhD
7/1/2026 - 12/31/2029 Member |
Steve D. Mann, PhD
2/15/2026 - 12/31/2028 Member |
maryam mashayekhi, PhD
7/30/2026 - 12/31/2029 Member |
Sarah E. McKenney, PhD
2/15/2026 - 12/31/2028 Member |
Mengying Shi, PhD
7/30/2026 - 12/31/2029 Member |
Ali Uneri, PhD
2/15/2026 - 12/31/2028 Task Group Chair |
Hao Zhang, PhD
7/30/2026 - 12/31/2029 Member | |
| NON-VOTING Appointments | There are 0 non-voting members and guests. |
| HQ Team Appointed to Committee | There are 0 staff. |
See connections to Task Group No. 467: Survey of Image Quality Assessment and Quality Control Pract