Unit 1422: Nuclear Medicine Imaging

1. Introduction to Nuclear Medicine Imaging

• Definition and scope of nuclear medicine imaging
• Historical development and milestones
• Principles of nuclear medicine: radioactive tracers and detection
• Applications in healthcare: diagnostic and therapeutic uses

2. Radiation Safety in Nuclear Medicine

• Types of radiation exposure and associated health risks
• Radiation dose measurement and units
• Safety protocols for patients and healthcare workers
• Regulatory frameworks and compliance (e.g., NRC, IAEA guidelines)
• Personal protective equipment (PPE) and contamination control

3. Types of Nuclear Medicine Imaging Techniques

• Single Photon Emission Computed Tomography (SPECT)
  • Principle of operation
  • Clinical applications
• Positron Emission Tomography (PET)
  • Mechanism and tracer use
  • PET vs SPECT comparison
• Gamma Cameras
  • Structure and function
  • Role in planar imaging

4. Radiopharmaceuticals in Nuclear Medicine

• Definition and characteristics of radiopharmaceuticals
• Commonly used radionuclides and their properties (e.g., Tc-99m, F-18)
• Methods of radiopharmaceutical preparation and quality control
• Routes of administration: intravenous, oral, inhalation
• Specific clinical applications by agent

5. Image Acquisition and Processing in Nuclear Medicine

• Overview of image acquisition process
• Data collection techniques and instrumentation
• Image reconstruction methods
• Processing techniques: filtering, attenuation correction, quantification
• Interpretation basics: identifying normal vs abnormal uptake

6. Clinical Applications of Nuclear Medicine

• Oncology: tumor detection, staging, and therapy monitoring
• Cardiovascular diseases: myocardial perfusion imaging, viability studies
• Neurological disorders: brain perfusion, dementia evaluation, epilepsy
• Other conditions: infection, inflammation, thyroid and bone imaging

7. Quality Control in Nuclear Medicine Imaging

• Importance of quality control in diagnostic accuracy
• Routine calibration and testing of imaging equipment
• Phantom studies and performance evaluation
• Troubleshooting common imaging artifacts
• Documentation and record-keeping

8. Emerging Trends in Nuclear Medicine

• Hybrid imaging modalities: PET/CT, SPECT/CT, PET/MRI
• Advances in radiopharmaceutical development
• Quantitative imaging and artificial intelligence applications
• Personalized medicine and theranostics

9. Ethical and Legal Considerations in Nuclear Medicine

• Patient consent and informed decision-making
• Confidentiality and data protection
• Ethical dilemmas in nuclear medicine practice
• Legal responsibilities and compliance
• Patient rights and safety assurance