Division of Medical Physics

Radiation Dosimetry II

UT HSC Medical Physics Course MPHY6130/8130 (CRN: 27964/27970) 
Spring semester 2022

 Class time:   Tuesday 9:30 AM - 12:15 PM
 Syllabus:

Radiation Dosimetry II Spring 2022 Syllabus (pdf)
1-page class schedule with due dates (pdf)

 Main Textbook:

 Recommended:

Frank H. Attix, Introduction to Radiological Physics and Radiation Dosimetry, WILEY‐ Interscience, 1986

Jerome A. Meli, The Physics of Radiation Dosimetry [AIP Publishing (online), Melville, New York, 2020], available at: https://doi.org/10.1063/9780735421882

 Instructor:  Diana Shvydka, Ph.D.
 Grading:

The final grade is determined based on relative performance of the class using the following scheme: 

Midterm exam 1:  25%
Midterm exam 2:  25%
Final exam:   25%
HW * problems  10%
Paper/Project  15%
Exam results posted on BlackBoard
                              

Homework assignments, handouts, and exams

 Chapters/Topics    

Date

 Homework assignments

1-2. Description of radiation fields. Quantities for describing the interaction of  radiation with matter  01/18   Ch1: 3,5,6,7;
 Ch2: 2,3,4,6* 
 3. Exponential attenuation
 01/21  1*,3,4,5
 4. Charged-particle and radiation equilibria
 02/01  1,2,3,5,6
 5-6Absorbed dose in radioactive media. Radioactive decay  02/08  Ch5: 1,2,3; 
 Ch.6:2,4,5,6,7
Midterm exam  1  02/15  Chapters 1-6 
 (HW* problems due) 
 7. Gamma and x-ray interactions in matter
 9. X-ray production and quality
 02/22  Ch7: 4*,6,7,10,12; 
 Ch9: 3,4,6
 8. Charged particle interactions in matter  03/01  3,5,9,13,15
  Spring Break - no class  03/08  
 10. Cavity theory
 03/15  2,5,6,7
 Project proposal due
 11. Dosimetry fundamentals
 03/22  3*,4,5,6
 Midterm exam 2   03/29  Chapters 7-11 
 (HW* problems due) 
12. Ionization chambers
 04/05  3,5,6,8*
13. Dosimetry and calibration of photon and electron beams with cavity ion chambers
 04/12  5,6,7,9
 14 - 15Integrating dosimeters. Dosimetry by pulse-mode detectors  04/19  Ch14: 3*,5,7; 
 Ch15: 2,4,5
 16. Neutron interactions and dosimetry
 04/26  1,2,3
 Final exam  05/03  Chapters 12-16 
 (HW* problems due) 
 Paper/Project due

*Solution requires use of MS Excel or similar (due by the corresponding exam date)

Paper/Project: 

The objective of this task is to develop a measurement protocol of a clinical/dosimetric interest. Start with identifying a project/problem by searching an electronic publication database available through the University of Toledo library or other on-line resources such as ScienceDirect . Examples of relevant publications can be found on the Z drive (Z:\RadiationOncology\Common\Education materials\RD-II papers\). Next, briefly discuss a topic of your interest with me through email or in person to finalize the proposal. Project proposal should be completed by March 15th.

For the implementation part, you are expected to compose a protocol (using MS Word or similar software), consisting of the following sections:
1. Problem statement
2. General approach
3. Required equipment
4. Step-by-step measurements/procedure instructions
5. Expected results, with any relevant equations, graphs, etc.
6. References

Alternatively, you can create a spreadsheet (using MS Excel or similar) with detailed instructions on how to perform measurements. If you follow this path you could use an existing published protocol, e.g., one of the TG protocols (has to be sufficiently different from any of the spreadsheets used in our clinic). The deadline for the project is May 3rd.

Useful links:

ICRU report 85, Fundamental quantities and units for ionizing radiation, 2011
AAPM reports
- SienceDirect - searchable publications website
OSLDs for clinical dosimetric measurements, 2007 

 

Last Updated: 6/27/22