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Unit of study_

MRTY1036: Health Physics and Radiation Biology

Semester 2, 2022 [Normal day] - Remote

MRTY1036 is a Junior level unit designed specifically for students enrolled in the Bachelor of Applied Science (MRS) Diagnostics Radiography. It provides a basic knowledge and understanding of concepts in radioactivity and ultrasound, laying the foundation for understanding ultrasonic transducers, cyclotrons and radiation detectors. It also explores the effects of ionising and non-ionising radiation on biological systems, including implications for radiological protection.

Unit details and rules

Unit code MRTY1036
Academic unit Physics Academic Operations
Credit points 6
Prohibitions
? 
None
Prerequisites
? 
None
Corequisites
? 
None
Assumed knowledge
? 

None

Available to study abroad and exchange students

No

Teaching staff

Coordinator John O'Byrne, john.obyrne@sydney.edu.au
Lecturer(s) Steven Meikle, steven.meikle@sydney.edu.au
Yaser Hadi Gholami, yaser.gholami@sydney.edu.au
Zdenka Kuncic, zdenka.kuncic@sydney.edu.au
Type Description Weight Due Length
Final exam (Record+) Type B final exam hurdle task Final online examination
Online Final examination
40% Formal exam period 2 hours
Outcomes assessed: LO1 LO2 LO3 LO4 LO5 LO7 LO9
Assignment Assignment 1
Written short answer assignment
10% Week 05
Due date: 02 Sep 2022 at 23:59

Closing date: 16 Sep 2022
Typically 4-6 pages
Outcomes assessed: LO1 LO2 LO4 LO5 LO6 LO7 LO9
In-semester test (Record+) Type B in-semester exam Online In-semester test
Online In-semester test
20% Week 07
Due date: 13 Sep 2022 at 11:00
50 minutes
Outcomes assessed: LO4 LO7 LO9
Assignment Assignment 2
Written short answer assignment
10% Week 12
Due date: 28 Oct 2022 at 23:59

Closing date: 11 Nov 2022
Typically 4-6 pages
Outcomes assessed: LO1 LO2 LO4 LO5 LO6 LO7 LO9
Tutorial quiz Pre-lecture quizzes
Brief quizzes on lecture material
5% Weekly Typically ~5 MCQs
Outcomes assessed: LO1 LO9 LO7 LO5 LO4 LO3 LO2
Small continuous assessment Studio Lab Sessions
Answers to questions on simulation and experimental work
15% Weekly 2 hours
Outcomes assessed: LO1 LO9 LO8 LO7 LO6 LO5 LO4 LO3 LO2
hurdle task = hurdle task ?
Type B final exam = Type B final exam ?
Type B in-semester exam = Type B in-semester exam ?

Assessment summary

Below are brief assessment details. Further information can be found in the Canvas site for this unit.

  • Assignments

There are two assignments, each consisting of several questions. The assignments are designed to help you develop problem-solving skills, practice written answers and obtain some progressive feedback. 

We encourage students to discuss assignments, but we will NOT accept assignments that are simply copied between students or from any other source. You should write your final answers independently, expressing the answers in your own words and with your own working. Allowing your work to be copied is unfair to other students and ultimately, does not help the student copying from your work.

The problem-based assignments typical of this unit are different to more essay-based assignments in other disciplines. References are generally NOT necessary unless you use a direct quote from a source. If you do reference a source, choose any style of referencing you normally use providing it is clear.

  • Pre-lecture Quizzes

Pre-lecture quizzes will consist of several multiple choice questions delivered on-line using the Canvas system. They are intended to encourage you to prepare for lectures by reading the textbook and any notes we supply and to test your understanding of material to be covered in the lectures in the coming week. Answers will be apparent from the relevant sections of the reading. You do not need to get every answer right, but only a serious attempt at a quiz will be regarded as satisfactory completion of the quiz.

In changes this semester, the Pre-lecture quizzes now contribute 5% directly to your final mark.

  • Workshop Tutorials

Workshop Tutorials are an important part of success in this Unit of Study because they make you think through the material and provide experience in answering the style of questions that may appear in the Final Exam.  They do not contribute to your final mark.

  • Studio Lab Sessions

Assessment in the studio lab sessions is based on successful completion of experimental and simulation tasks and other activities conducted in the sessions. You are awarded marks for satisfactorily completing each activity and submitting the results.

In changes this semester, the Studio Lab submissions now contribute 15% directly to your final mark.

  • In-Semester Test

A 50 minute in-semester test on unit content from the first lecture module (Radioactivity) will be held in place of the Tutorial and Studio Lab sessions in Week 7. It is intended to give you experience of exam-style questions in exam conditions and give you some feedback on how your understanding of the course material is developing.

  • Final Examination

A two-hour online examination covering the material included in the unit of study is held at the end of the semester. You will be asked to write descriptive answers to questions, to explain physical principles and to answer quantitative questions, all aimed at demonstrating your progress in achieving the goals of the unit. An ability to memorise formulae and manipulate them without understanding the associated concepts will not be rewarded. The final exam will cover material from the entire unit, including material tested in the In-semester Test, although the second half of the unit will have a slightly greater emphasis.

See the Sample Exam papers in the Canvas pages for this unit for an accurate indication of the exam structure.

In changes this semester, the Final Exam weighting is reduced and now contributes 40% directly to your final mark.

If you miss the final exam for any reason you should submit an application for Special Consideration to request a replacement exam in the same format.

If a second replacement exam is required, this exam may be delivered via an alternative assessment method, such as a viva voce (oral exam). The alternative assessment will meet the same learning outcomes as the original exam. The format of the alternative assessment will be determined by the unit coordinator.

Note that attempting the Final Examination is required for a pass in this unit.

Assessment criteria

The University awards common result grades, set out in the Coursework Policy 2014 (Schedule 1).

As a general guide, a high distinction indicates work of an exceptional standard, a distinction a very high standard, a credit a good standard, and a pass an acceptable standard.

Result name

Mark range

Description

High distinction

85 - 100

Representing complete or close to complete mastery of the material.

Distinction

75 - 84

Representing excellence, but less than complete mastery.

Credit

65 - 74

Representing a creditable performance that goes beyond routine knowledge and understanding, but less than excellence.

Pass

50 - 64

Representing at least routine knowledge and understanding over a spectrum of topics and
important ideas and concepts in the course.

Fail

0 - 49

When you don’t meet the learning outcomes of the unit to a satisfactory standard.

For more information see sydney.edu.au/students/guide-to-grades.

The grading system used in this unit of study has changed from previous semesters to be a simple addition of various assessment components.
 
Your final grade will be based principally on your performance in the two examination-style assessments where you are working by yourself:
  • final exam (40%)
  • in-semester test (20%)
The contribution of assignments to your final grade is unchanged:
  • assignment 1 (10%)

  • assignment 2 (10%)

Two other assessments now contribute directly to your final grade:
  • pre-lecture quizzes (5%)

  • studio labs (15%)

For example:

If you were not fully engaged during semester, you might get only complete 7/11 of the pre-lecture quizzes and get a mark of 11/16 for the Studio labs.  These might be added to a relatively poor mark in the mid-semester test of 6/20, but better marks of 15/20 in the assignments and 47/70 in the final exam.  Of course, if you have a valid reason for missing an assessment which is approved via the Special Consideration process, your marks will be adjusted to allow for this.

Your total mark is the sum of these weighted according to the percentages give above – i.e. final exam (26.9/40%) + in-semester test (6/20%) + assignments (15/20%) + pre-lecture quizzes (3.2/5%) + studio labs (10.3/15%) = a final mark of 61.4 = a final grade of 61 PS.

Of course a poor mark in the final exam could easily turn this into a Fail!  The way to succeed in this unit is to do well in the various tests and assignments (as always) and to complete most (preferably all) of the other assessments during semester.

For more information see guide to grades.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

This unit has an exception to the standard University policy or supplementary information has been provided by the unit coordinator. This information is displayed below:

As an example, for an assessment given a mark of 7/10, the penalty would be 0.5 marks if submitted up to 24 hours late, resulting in a final mark of 6.5/10. If the assignment is submitted 6 days late, the penalty would be 3 marks and the final mark would be 4/10. If you have difficulty submitting an assessment on time, you should submit an application for Special Consideration. A Simple Extension of up to two working days negotiated with the unit coordinator is occasionally an alternative. However, in this unit, Simple Extensions will only rarely be granted since justifiable reasons for extension should usually be eligible for Special Consideration.

Academic integrity

The Current Student website  provides information on academic integrity and the resources available to all students. The University expects students and staff to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.  

We use similarity detection software to detect potential instances of plagiarism or other forms of academic integrity breach. If such matches indicate evidence of plagiarism or other forms of academic integrity breaches, your teacher is required to report your work for further investigation.

You may only use artificial intelligence and writing assistance tools in assessment tasks if you are permitted to by your unit coordinator, and if you do use them, you must also acknowledge this in your work, either in a footnote or an acknowledgement section.

Studiosity is permitted for postgraduate units unless otherwise indicated by the unit coordinator. The use of this service must be acknowledged in your submission.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students, AI in Education includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

WK Topic Learning activity Learning outcomes
Week 01 Lecture 1: Ionising Radiation Lecture (2 hr) LO1 LO4
Week 02 Lecture 2: Radioactivity Lecture (2 hr) LO1 LO4
Workshop 1 Tutorial (1 hr) LO1 LO4 LO7 LO8 LO9
Lab 1: Half life Science laboratory (2 hr) LO1 LO4 LO5 LO6 LO7 LO8 LO9
Week 03 Lecture 3: Semiconductors Lecture (2 hr) LO1 LO4 LO5
Workshop 2 Tutorial (1 hr) LO1 LO4 LO7 LO8 LO9
Lab 2: Penetration of α, β, γ radiation Science laboratory (2 hr) LO1 LO4 LO5 LO6 LO7 LO8 LO9
Week 04 Lecture 4: Radiation Detectors Lecture (2 hr) LO1 LO4 LO5
Workshop 3 Tutorial (1 hr) LO1 LO4 LO5 LO7 LO8 LO9
Lab 3: Counting statistics Science laboratory (2 hr) LO1 LO2 LO5 LO6 LO7 LO8 LO9
Week 05 Lecture 5: Radionuclide production and imaging Lecture (2 hr) LO1 LO4 LO5
Workshop 4 Tutorial (1 hr) LO1 LO4 LO5 LO7 LO8 LO9
Lab 4: Radiation detectors Science laboratory (2 hr) LO2 LO5 LO6 LO7 LO8 LO9
Week 06 Lecture 6: Radionuclides in Medicine Lecture (2 hr) LO1 LO4 LO5
Workshop 5 Tutorial (1 hr) LO1 LO4 LO5 LO7 LO8 LO9
Lab 5: NO LAB Science laboratory (0.01 hr)  
Week 07 In-semester test Lecture (1 hr) LO1 LO4 LO5 LO7 LO9
Lecture 7: Dosimetry, Radiation protection, Safety - 1 Lecture (3 hr) LO2 LO4 LO5 LO7 LO8 LO9
Week 08 Lecture 8: Dosimetry, Radiation protection, Safety - 2 Lecture (2 hr) LO2 LO4 LO5
Lab 6: Safety & dosimetry Science laboratory (2 hr) LO2 LO5 LO6 LO7 LO8 LO9
Week 09 Lecture 9: Dosimetry, Radiation protection, Safety - 3 Lecture (3 hr) LO2 LO4 LO5 LO7 LO8 LO9
Week 10 Lecture 10: Radiation biology - 1 Lecture (2 hr) LO2 LO4
Lab 7: Ultrasound 1 - Waves & sound Science laboratory (2 hr) LO3 LO5 LO6 LO7 LO8 LO9
Week 11 Lecture 11: Radiation biology - 2 Lecture (2 hr) LO2 LO4
Workshop 8 Tutorial (1 hr) LO2 LO3 LO4 LO5 LO7 LO8 LO9
Lab 8: Ultrasound 2 - Impedance, reflection & imaging Science laboratory (2 hr) LO3 LO5 LO6 LO7 LO8 LO9
Week 12 Lecture 12: Radiation biology - 3 Lecture (2 hr) LO2 LO4
Workshop 9 Tutorial (1 hr) LO2 LO3 LO4 LO5 LO7 LO8 LO9
Lab 9: Ultrasound 3 - Doppler effect Science laboratory (2 hr) LO3 LO5 LO6 LO7 LO8 LO9
Week 13 Lecture 13: Legislation Lecture (2 hr) LO2 LO4 LO5

Attendance and class requirements

Due to the exceptional circumstances caused by the COVID-19 pandemic, attendance requirements for this unit of study have been amended.  You will have chosen either on-campus enrolment (CC) or online/remote enrolment (RE).

On-campus Lectures, Workshop Tutorials and Studio Labs have been scheduled and CC students should make every effort to attend and participate at the scheduled time.

Online access to these classes has also been scheduled for RE students and they should also make every effort to attend and participate at the scheduled time.  These sessions may also be attended by CC students if permitted by the unit coordinator.

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Required readings

All readings for this unit can be accessed on the Library Reading List link available in the Canvas site for this unit.

  • Textbook: Essential Physics for Radiographers, 4th Edition (2008), John Ball, Adrian D. Moore and Steve Turner, Blackwell Publishing.
  • Recommended References: Radiological Science for Technologists, 10th edn, S C Boshung, Elsevier 2012 (or earlier editions).
  • Several readings for this unit.

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. understand the key physics concepts related to particle radiation - the nucleus, nuclear forces and radioactivity, nuclear reactions, nuclear radiation and radiation measurement, nuclear-based imaging
  • LO2. understand dosimetry, radiation monitoring and protection, safety legislation and the biological effects of radiation.
  • LO3. understand the key physical concepts related to ultrasound imaging - basic wave concepts, acoustic impedance, scattering and attenuation, Doppler shift and Doppler ultrasound.
  • LO4. apply key physical concepts to solve qualitative and quantitative problems in the radiographic context
  • LO5. demonstrate an understanding of the instruments used to measure particle radiation and ultrasound, together with basic experimental skills in their measurement and the analysis of resulting data.
  • LO6. find and analyse information and judge its reliability and significance
  • LO7. communicate scientific information appropriately, both orally and through written work
  • LO8. engage in team and group work for scientific investigations and for the process of learning
  • LO9. demonstrate a sense of responsibility, ethical behaviour and independence as a learner and as a scientist

Graduate qualities

The graduate qualities are the qualities and skills that all University of Sydney graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

Alignment with Competency standards

Outcomes Competency standards
LO1
Professional capabilities for medical radiation practice - MRPBA
Domain 2.1.a. Understand and comply with legal responsibilities.
Domain 5.1.c. Apply knowledge of radiobiology and medical radiation physics to examinations/treatment.
Domain 5.1.d. Apply knowledge of radiobiology and radiation dose adjustment to deliver safe and effective patient/client outcomes.
LO2
Professional capabilities for medical radiation practice - MRPBA
1A.2.e. Apply knowledge of imaging acquisition modes and radiation dose rates.
Domain 5.1.c. Apply knowledge of radiobiology and medical radiation physics to examinations/treatment.
Domain 5.1.d. Apply knowledge of radiobiology and radiation dose adjustment to deliver safe and effective patient/client outcomes.
LO3
Professional capabilities for medical radiation practice - MRPBA
1.10.b. Apply knowledge of the principles of ultrasound physics to minimise the likelihood of biological effects and identification of artefacts.
LO5
Professional capabilities for medical radiation practice - MRPBA
1.10.b. Apply knowledge of the principles of ultrasound physics to minimise the likelihood of biological effects and identification of artefacts.
LO7
Professional capabilities for medical radiation practice - MRPBA
1A.2.b. Effectively communicate with the multidisciplinary team as the imaging request, patient history and previous medical images are reviewed, the patient is assessed to receive care and the procedure is planned.
Domain 3.1.b. Communicate effectively with the patient/client (and at times beyond the patient/client) to collect and convey information about the proposed examination/treatment.
Domain 5.2.b. Review, communicate, record and manage patient/client information accurately, consistent with protocols, procedures and legislative requirements for maintaining patient/client records.
LO8
Professional capabilities for medical radiation practice - MRPBA
1A.2.b. Effectively communicate with the multidisciplinary team as the imaging request, patient history and previous medical images are reviewed, the patient is assessed to receive care and the procedure is planned.
Domain 3.1.b. Communicate effectively with the patient/client (and at times beyond the patient/client) to collect and convey information about the proposed examination/treatment.
LO9
Professional capabilities for medical radiation practice - MRPBA
Domain 4.1.d. Recognise opportunities to contribute to the development of new knowledge through research and enquiry.

This section outlines changes made to this unit following staff and student reviews.

We welcome comments on all aspects of this unit. You should feel free to talk to your lecturers, tutors or the Unit Coordinator A/Prof. John O’Byrne at any time. There is also a formal opportunity for feedback via the USS questionnaire for this unit, available online towards the end of semester. This semester we are introducing some "lectorial" sessions, combining lectures and workshop tutorials in a single session, run in the lab class time. These will be trialled in lectures by Zdenka Kuncic. Your comment on how well this works is welcome. Also this semester there has been a significant change in the way your final mark is calculated, compared to semester 1. Pre-lecture quizzes and studio labs are now explicitly added into the marks.

EQUITY, ACCESS AND DIVERSITY STATEMENT

The School of Physics recognises that biases and discrimination, including but not limited to those based on gender, race, sexual orientation, gender identity, religion and age, continue to impact parts of our community disproportionately. Consequently, the School is strongly committed to taking effective steps to make our environment supportive and inclusive and one that provides equity of access and opportunity for everyone.

The School has Equity Officers as points of contact for students who may have a query or concern about any issues relating to equity, access and diversity. If you feel you have been treated unfairly, discriminated against, bullied or disadvantaged in any way, you are encouraged to talk to one of the Equity Officers or any member of the Physics staff.

More information can be found at https://sydney.edu.au/science/schools/school-of-physics/equity-access-diversity.html

Any student who feels they may need a special accommodation based on the impact of a disability should contact Disability Services: https://sydney.edu.au/study/why-choose-sydney/student-support/disability-support.html who can help arrange support.

Work, health and safety

We are governed by the Work Health and Safety Act 2011, Work Health and Safety Regulation 2011 and Codes of Practice. Penalties for non-compliance have increased. Everyone has a responsibility for health and safety at work. The University’s Work Health and Safety policy explains the responsibilities and expectations of workers and others, and the procedures for managing WHS risks associated with University activities.

General Laboratory Safety Rules

  • No eating or drinking is allowed in any laboratory under any circumstances
  • Closed-toe shoes are mandatory 
  • Follow safety instructions in your manual, posted in laboratories, and from staff.
  • In case of fire, follow instructions posted outside the laboratory door 
  • First aid kits, eye wash and fire extinguishers are located in or immediately outside each laboratory 
  • As a precautionary measure, it is recommended that you have a current tetanus immunisation. This can be obtained from University Health Service: unihealth.usyd.edu.au/

Disclaimer

The University reserves the right to amend units of study or no longer offer certain units, including where there are low enrolment numbers.

To help you understand common terms that we use at the University, we offer an online glossary.