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Task Group No. 178 - Gamma Stereotactic Radiosurgery Dosimetry and Quality Assurance (TG178)

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  1. Review calibration phantoms versus in-air calibration for GSR devices
  2. Suggest a protocol for calibration with ionization chambers calibrated appropriately at an Accredited Dosimetry Calibration Laboratory that can be successfully utilized with all GSR devices
  3. Update Quality Assurance protocols for all static GSR devices
Bylaws:Not Referenced.Rules: Not Referenced.
Approved Date(s)8/28/2008 - 12/31/2020
Committee Keywords: TG178

Board of Directors
Science Council  [Status]
Therapy Physics Committee  [Status]
Quality Assurance and Outcome Improvement SC  [Status]
Working Group on External Beam Quality Assurance  [Status]
TG178 - Gamma Stereotactic Radiosurgery Dosimetry and Quality Assurance  [Status]
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Chair

Steven Goetsch
Task Group Chair


2020 Roster

(dates shown below are start and end dates of position.)

=complete and up-to-date, =incomplete conflict of interest statement.
VOTING AppointmentsThere are 12 voting members.

up-to-datePaola E. Alvarez, MS

8/28/2008 - 12/31/2020 Member

up-to-dateGreg Bednarz, PhD

7/25/2009 - 12/31/2020 Member

up-to-dateJ. Daniel Bourland, PhD

8/28/2008 - 12/31/2020 Member

up-to-dateLarry A. DeWerd Ph.D., PhD

9/30/2008 - 12/31/2020 Member

up-to-dateRobert E. Drzymala, PhD

8/28/2008 - 12/31/2020 Member

up-to-dateSteven J. Goetsch, PhD

8/28/2008 - 12/31/2020 Task Group Chair

up-to-dateLijun Ma, PhD

8/28/2008 - 12/31/2020 Member

up-to-dateSheridan G. Meltsner, PhD

7/25/2009 - 12/31/2020 Member

up-to-dateGennady Neyman, PhD

8/28/2008 - 12/31/2020 Member

up-to-datePaula L. Petti, PhD

2/10/2020 - 12/31/2020 Task Group Vice Chair

up-to-dateMark J. Rivard, PhD

2/10/2020 - 12/31/2020 Task Group Vice Chair

up-to-dateAlmon S. Shiu, PhD

11/10/2009 - 12/31/2020 Member
NON-VOTING AppointmentsThere are 2 non-voting members and guests.

up-to-dateJonas Johansson

8/12/2009 - 12/31/2020 Liaison - Elekta (nonvoting)

up-to-dateKeith A. Kunugi

8/8/2010 - 12/31/2020 Liaison (nonvoting)
HQ Team Appointed to CommitteeThere are 0 staff.



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