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Task Group No. 470: Recommendations for Clinical Usage of Non-Linear CT Image Reconstruction or Post-processing (TG470) AAPM Members, Affiliates and Non-Member Affiliates - Login for access to additional information Activities Develop guidelines for image quality assessment for non-linear reconstructions in clinical practice, including iterative reconstruction (IR), deep learning reconstruction (DLR), and deep learning post-processing (DLPP). Develop guidelines for implementing non-linear reconstruction in clinical practice. Develop recommendations for protocol optimization and pitfalls with non-linear reconstruction. By-Laws: Not Referenced.Rules: Not Referenced. Standing? This is not a standing committee. Approved Date(s): 4/9/2026 - 12/31/2028 Reviewable Draft Deadline: Committee Keywords: No Keywords Entered Board of Directors Science Council Imaging Physics Cmte  [Status] Computed Tomography SC  [Status] TG470: Recommendations for Clinical Usage of Non-Linear CT Image Reconstruction or Post-processing  [Status] » Conflict of Interest report for TG470 » Status Reports for Task Groups - AC | EC | IC | PC | SC | Board Committees | All

Chair Dufan Wu Task Group Chair

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= incomplete or out of date conflict of interest statement.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 11 voting members.

Mridul Bhattarai, PhD, MS 9/15/2026 - 12/31/2029 Member	Kirsten Lee Boedeker, PhD 4/10/2026 - 12/31/2028 Member
Grace Jianan Gang, PhD 4/9/2026 - 12/31/2028 Member	Cynthia H. McCollough, PhD 4/9/2026 - 12/31/2028 Task Group Vice Chair
Kevin Treb, PhD 7/1/2026 - 12/31/2029 Member	Dufan Wu 4/9/2026 - 12/31/2028 Task Group Chair
Zhye Yin 10/27/2026 - 12/31/2029 Member	Lifeng Yu, PhD 7/28/2026 - 12/31/2029 Member
Hao Zhang, PhD 7/1/2026 - 12/31/2029 Member	Ran Zhang 10/12/2026 - 12/31/2029 Member
Bo Zhou 10/27/2026 - 12/31/2029 Member

NON-VOTING Appointments

There are 8 non-voting members and guests.

Kiattichart Chartkunchand, PhD 10/27/2026 - 12/31/2027 Consultant (nonvoting)	Hadley A. DeBrosse, PhD 10/27/2026 - 12/31/2027 Consultant (nonvoting)
Chao Guo, PhD 10/27/2026 - 12/31/2027 Consultant (nonvoting)	Giavanna L. Jadick, PhD 10/27/2026 - 12/31/2027 Guest (nonvoting)
Ke Lu, PhD 10/27/2026 - 12/31/2027 Consultant (nonvoting)	Ingrid S. Reiser, PhD 10/27/2026 - 12/31/2027 Guest (nonvoting)
Peter G. Watson, PhD, MS 10/27/2026 - 12/31/2027 Consultant (nonvoting)	Rongping Zeng 4/9/2026 - 12/31/2028 Guest (nonvoting)

HQ Team Appointed to Committee

There are 0 staff.

See connections to Task Group No. 470: Recommendations for Clinical Usage of Non-Linear CT Image Re

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