Official government website of the Government of Kingdom of Saudi Arabia
Link to official Saudi websites end with edu.sa

All links to official educational websites in the Kingdom of Saudi Arabia end with sch.sa or edu.sa

Government websites use the HTTPS protocol for encryption and security.

Secure websites in the Kingdom of Saudi Arabia use the HTTPS protocol for encryption.

Registered with the Digital Government Authority under number:

20250417892
Main
UQU Programs
Medical Physics

Quality Controls in medical physics

PHYM6305
3 hours English

Quality Controls in medical physics

Quality Controls in medical physics PHYM
PHYM5303 Physics of Medical Imaging (1)
3 hours One requisite
1 Introduction to Quality Management
2 Quality Improvement Tools and Procedures
3 Image Quality
4 FilmScreen Image Receptor Systems
5 Quality Control of Xray Generators and Ancillary Radiographic Equipment
6 Radiographic Image Artifacts
7 Quality Control of Fluoroscopic Equipment
8 Digital Radiographic and Fluoroscopic Systems and Advanced Imaging Equipment
9 mammographic quality standards
10 Quality Control in Computed Tomography
11 Quality Control for Magnetic Resonance Imaging Equipment
12 Ultrasound Equipment Quality Assurance
13 Quality Assurance in Nuclear Medicine
14 Quality Assurance in Radiotherapy
15 Agencies Organizations and Committees in Quality Assurance
16 Laboratory / X-ray Tube Output Consistency: / Objective: Verify consistent radiation output from the X-ray tube. / Procedure: Measure the output using a calibrated dosimeter at standardized settings to ensure stability over time. / Beam Alignment and Collimation Check: / Objective: Ensure the X-ray beam is properly aligned with the image receptor. / Procedure: Use a collimator test tool to verify that the light field matches the radiation field. / Automatic Exposure Control (AEC) Performance: / Objective: Assess the AEC system's ability to terminate exposures accurately. / Procedure: Expose a phantom under AEC and measure the resulting image density or dose to confirm proper function. / Image Uniformity and Artifact Evaluation in CT Scanners: / Objective: Detect non-uniformities or artifacts in CT images. / Procedure: Scan a uniform phantom and analyze the image for any inconsistencies or artifacts. / Spatial Resolution Assessment in MRI Systems: / Objective: Evaluate the system's ability to distinguish small structures. / Procedure: Use a resolution phantom to acquire images and determine the smallest resolvable detail. / Geometric Accuracy Verification in Radiotherapy Linear Accelerators: / Objective: Ensure accurate beam targeting for patient treatments. / Procedure: Perform mechanical checks of gantry, collimator, and couch movements to confirm precision. / Dosimetric Output Calibration in Radiotherapy Equipment: / Objective: Confirm the accuracy of the delivered radiation dose. / Procedure: Use ionization chambers to measure output and compare with prescribed dose values. / Ultrasound Transducer Integrity Testing: / Objective: Detect defects in ultrasound transducers that could affect image quality. / Procedure: Perform a visual inspection and use a tissue-mimicking phantom to assess image uniformity. / Mammography System Contrast and Resolution Evaluation: / Objective: Assess the system's ability to visualize low-contrast objects. / Procedure: Use a mammography phantom containing objects of varying contrast and size to evaluate image quality. / Fluoroscopy Dose Rate Measurement: / Objective: Ensure patient dose rates are within acceptable limits during fluoroscopic procedures. / Procedure: Measure entrance dose rates using a dosimeter under typical operating conditions. / Digital Detector Performance in Radiography: / Objective: Evaluate the efficiency and response of digital detectors. / Procedure: Assess parameters like detective quantum efficiency (DQE) and modulation transfer function (MTF). / Laser Alignment in Radiotherapy Simulators: / Objective: Verify that laser positioning systems accurately represent treatment isocenter. / Procedure: Check laser alignment with mechanical isocenter using a dedicated phantom. / Gantry Tilt Accuracy in CT Scanners: / Objective: Ensure the gantry tilt mechanism functions correctly. / Procedure: Measure the actual tilt angle and compare it with the displayed value. / Radiation Leakage Testing in Radiotherapy Rooms: / Objective: Detect any unintended radiation escaping from treatment rooms. / Procedure: Use survey meters to measure radiation levels around the room perimeter during operation. / Emergency Stop Functionality in Radiotherapy Equipment: / Objective: Confirm that emergency stop mechanisms halt equipment operation immediately. / Procedure: Activate emergency stops during test runs and verify the cessation of all movements and radiation output
1.1 Mapped to: K1, K2

-Understand the basic physical principles of different imaging modalities. -Outline the merits and drawbacks of each imaging modality.

Teaching Strategy Brainstorming. Cooperative learning. Dialogue and discussion. Constructivist. Self-learning.
Assessment Methods Quizzes Electronic exams Homeworks Discussion in the lecture Short exams (midterm exam) Long exam (final exam)
1.2 Mapped to: K2,K3

-Use mathematical formulation to describe the physical principle of different imaging modes

Teaching Strategy Dialogue and discussion. Constructivist. Self-learning.
Assessment Methods Quizzes Electronic exams Homeworks Discussion in the lecture Short exams (midterm exam) Long exam (final exam
1.3 Mapped to: K3

- List the tools required for each imaging modality

Teaching Strategy Dialogue and discussion. Constructivist. Self-learning.
Assessment Methods Quizzes Electronic exams Homeworks Discussion in the lecture Short exams (midterm exam) Long exam (final exam
2.1 Mapped to: S1,S2,S3,S4

- Interpret the physical principle of the imaging modality and its usage in the design of the equipment - Solve problems related to the mathematical principles of the imaging modality - Compare between the properties of different imaging modes and their medical applications - Analyse different artifacts of images of different imaging modalities.

Teaching Strategy Problem-solving strategy Cooperative learning strategy Strategy group discussions Assigning students to solve the exercises in each chapter Using the Matlab program to analyze some imaging modalities
Assessment Methods Written test Individual and group activities Short cognitive tests. Achievement tests Seminar Electronic exam Some applications using software
3.1 Mapped to: V1,V2,V3

Summarize the different modes of imaging. interpret the artifacts of the images for each imaging modality. justify the essential parts of different clinical situations and formulate a strategy for the optimum setup of each clinical situation.

Teaching Strategy Training students to build good relationships with their counterparts collaborate with others and develop personal and professional performance through the following strategies: cooperative learning flipped classroom
Assessment Methods Students are assessed through: evaluation of field activities Report Short quiz in class Discussion in class
3.2 Mapped to: V1,V2.V3

Use software to analyze the images of different modalities Work independently and in groups to represent a seminar about a topic related to the study. Use the internet to search for topics and write reports Know the standards for writing a good report

Teaching Strategy Group seminar discussion Reports about different tasks
Assessment Methods Report Assignment Class activities assignment Electronic exams
Assessment
Weight
Homework, Quizzes, and scientific activities
10%
Midterm Exam
20%
Lab. Final Exam
20%
Final Exam
50%
Total
100%