Radiology & Medical Imaging Technology MCQ

Unit 1: General Physics & Radiation Physics · Unit 2: X-Ray Equipment, Generators, Accessories & Maintenance · Unit 3: Image Processing, Digital Radiography & PACS · Unit 4: Radiographic Positioning & General Radiography · Unit 5: Contrast Media & Special Radiographic Procedures · Unit 6: Cross-Sectional & Advanced Imaging (CT, MRI, USG, Doppler, Mammography) · Unit 7: Nuclear Medicine, Radiotherapy & Brachytherapy · Unit 8: Radiobiology, Radiation Protection, AERB Regulation & QA/QC · Unit 9: Patient Care, Medical Emergencies, Ethics & Interventional

Unit 01 General Physics Radiation Physics English illustrated

Fundamentals of Mechanics: Motion, Forces, and Energy · Properties of Matter: Solids, Liquids, and Gases · Thermodynamics: Heat, Temperature, and Entropy · Oscillations and Waves: Simple Harmonic Motion and Sound · 1 Electrostatics: Charges, Fields, and Potential Overview · Current Electricity: Circuits, Resistance, and Power · Self-test MCQs: · Magnetism: Fields, Forces, and Induction Overview · Electromagnetic Waves: Spectrum and Properties · Optics: Geometrical and Physical Light Phenomena · 4 Modern Physics: Quantum Mechanics and Relativity Overview · X-Ray Production: Tubes, Targets, and Spectra · Radiation Detection and Measurement: Principles and Devices · 1 Gas-Filled Detectors · 2 Scintillation Detectors · 3 Semiconductor Detectors · 4 Dosimetry Principles and Units · Chapter Recap · ▲ AP/PG Extension · 4 Radiation Protection: Principles and Practices · Radiation Biology: Effects on Cells and Tissues · Radiation Dosimetry: Units and Calculations · Radiographic Imaging: Principles and Techniques · Radiation Safety in Clinical Practice: Protocols and Equipment · 1 Safety Protocols for Radiographers and Patients · 2 Protective Equipment and Barriers · 3 Quality Assurance in Radiation Safety · 4 Emergency Procedures · Inverse Square Law: Application to Radiation Safety · HIGH-YIELD FACT BANK — 147 FACTS

Unit 02 X Ray Equipment Generators Accessories Maintenance English illustrated

Chapter 1: Foundations of X-Ray Imaging: Principles, Purpose, and Historical Milestones · Chapter 2: Core Concepts and Terminology in X-Ray Technology · Chapter 3: Theoretical Frameworks Governing X-Ray Generation and Imaging · Chapter Recap · Chapter 5: Key Thinkers and Pioneers in X-Ray Technology: Western and Indian Contributions · Chapter 6: X-Ray Tube Construction: Anatomy, Materials, and Functional Design · Chapter 7: Physics of X-Ray Production: Bremsstrahlung and Characteristic Radiation · Chapter 8: X-Ray Generators: Types, Circuits, and Performance Metrics · Chapter 9: X-Ray Accessories: Collimators, Filters, and Beam-Restricting Devices · Chapter 10: Anti-Scatter Grids and Image Quality Enhancement Techniques · Chapter 11: Image Receptors: From Film-Screen to Digital Radiography · Chapter 12: Patient Support and Positioning Devices in Radiography · Chapter 13: X-Ray Equipment Maintenance Protocols: Daily to Annual Checks · Quality Assurance in Radiography: Standards, Metrics, and Compliance · HIGH-YIELD FACT BANK — X-Ray Equipment, Generators, Accessories & Maintenance

Unit 03 Image Processing Digital Radiography PACS English illustrated

Chapter 1: Foundations of Medical Image Processing: Definitions, Objectives, and Historical Context · Chapter 2: Core Concepts and Terminology in Digital Radiography and PACS · Chapter 3: Milestones in the Evolution of Digital Radiography and PACS · Chapter 4: Theoretical Frameworks in Medical Image Processing and Digital Imaging · Chapter 5: Principles of Direct Digital Radiography: Physics and Technology · Chapter 6: Indirect Digital Radiography: Scintillators, Photodiodes, and Performance · Chapter 7: Computed Radiography: Storage Phosphors and Workflow · Chapter 8: Flat-Panel Detectors: Design, Function, and Clinical Applications · Chapter 9: Spectral and Photon-Counting Digital Radiography: Next-Generation Technologies · Chapter 10: The Image Processing Pipeline: From Raw Data to Diagnostic Display · Chapter 11: PACS Architecture: Components, Network Layers, and Data Flow · Chapter 12: PACS Security, Compliance, and Disaster Recovery · Chapter 13: Cloud PACS and Vendor-Neutral Archives: Trends and Challenges · Chapter 14: Classification Systems in Digital Radiography and Image Processing · Chapter 15: Comparative Analysis: Digital Radiography vs Computed Radiography vs Film · Chapter 16: Chapter Recap · Chapter 17: Limitations and Criticisms of Digital Radiography and PACS · Chapter 18: Case Studies in Digital Radiography and PACS Deployment · Chapter 19: High-Yield Examination Topics in Digital Radiography and PACS · Chapter 20: Mnemonics, Formulae, and Quick-Revision Tools for Digital Radiography and PACS · Chapter 21: Modulation Transfer Function (MTF) and Detective Quantum Efficiency (DQE): Quantitative Metrics for Digital Radiography System P · Chapter 22: High-Yield Fact Bank (Consolidated, Deduplicated)

Unit 04 Radiographic Positioning General Radiography English illustrated

Chapter 1: Fundamentals of Radiographic Positioning: Terminology, Planes, and Reference Points · Chapter 2: Radiographic Exposure Principles and Image Quality Parameters · Chapter 3: Patient Preparation and Radiation Safety in General Radiography · Chapter 4: Positioning Techniques for the Upper Limb: Hand, Wrist, and Forearm · Chapter 5: Positioning Techniques for the Upper Limb: Elbow, Humerus, and Shoulder · Chapter 6: Positioning Techniques for the Lower Limb: Foot, Ankle, and Leg · Chapter 7: Positioning Techniques for the Lower Limb: Knee, Femur, and Hip · Chapter 8: Radiography of the Pelvis and Sacroiliac Joints · Chapter 9: Thoracic Radiography: Chest and Ribs · Chapter 10: Abdominal Radiography: KUB and Special Views · Chapter 11: Spinal Radiography: Cervical, Thoracic, and Lumbar Spine · Chapter 12: 3. Skull and Facial Bone Radiography · Chapter 13: Pediatric Radiographic Positioning: Special Considerations · Chapter 14: Geriatric Radiographic Positioning: Adaptations and Challenges · Chapter 15: Trauma Radiography: Emergency Positioning Protocols · Chapter 16: Mobile Radiography: Techniques and Equipment · Chapter 17: Fluoroscopic Positioning: Principles and Common Procedures · Chapter 18: Digital Radiography: Image Acquisition and Post-Processing · Chapter 19: Quality Assurance in Radiographic Positioning · Chapter 20: Radiographic Anatomy: Correlation with Positioning · Chapter 21: Common Positioning Errors and Their Impact on Diagnosis · Chapter 22: Radiographic Positioning for Specific Pathologies · Chapter 23: Ethical and Legal Aspects of Radiographic Positioning · Chapter 24: Case Studies in Radiographic Positioning: Problem-Solving Scenarios · Chapter 25: Practical Skills: Positioning Workflow and Checklists · Chapter 26: Comprehensive Review: Radiographic Positioning Across Body Systems · Chapter 27: SUBJECTIVE MODEL QUESTIONS & ANSWERS — 10 · Chapter 28: HIGH-YIELD FACT BANK — 150 FACTS

Unit 05 Contrast Media Special Radiographic Procedures English illustrated

Chapter Recap (15 one-line facts) · Contrast Media & Special Radiographic Procedures · 2.1 Positive vs Negative Agents · 2.2 Ionic vs Non-ionic Monomers · 2.3 Dimeric Agents · 2.4 Organ-Specific Agents · 2.5 Biphasic Agents · 1 Iodinated Contrast Media: Pharmacology & Pharmacokinetics · 3 Barium Sulfate Suspensions: Composition & Clinical Use Overview · 2 Gadolinium-Based MR Contrast Agents · 3 Ultrasound Contrast Agents (Microbubbles) · CO₂ & Room Air as Negative Contrast Agents · 3 Contrast Media Safety: Acute Reactions & Management · 4 Contrast-Induced Nephropathy: Pathophysiology & Prevention · Special Radiographic Procedures: Core Principles · 2 Hysterosalpingography (HSG) · 3 Mammography: Technique & Contrast Enhancement · 4 Sialography & Dacryocystography · 3 Fistulography & Sinography · 3 Myelography: Technique & Clinical Applications · 4 Arthrography: Shoulder, Knee & TMJ · 4 Cholangiography: Percutaneous & Endoscopic · 3 Cystography & Urethrography · 3 Enteroclysis & Small Bowel Follow-Through · 11 Defecography & Evacuation Proctography · 3 Angiography: Basic Principles & Techniques · 5 Interventional Radiology: Contrast-Guided Procedures · Pediatric & Geriatric Contrast Protocols · 7 Quality Assurance & Radiation Dose Optimization in Contrast Studies · SUBJECTIVE MODEL QUESTIONS & ANSWERS — 10 · HIGH-YIELD FACT BANK (90 FACTS)

Unit 06 Cross Sectional Advanced Imaging CT MRI USG Doppler Mam English illustrated

1 Fundamentals of Cross-Sectional Imaging: Principles and Clinical Rationale · 1 Physics of Computed Tomography: X-Ray Generation, Interaction, and Detection · 3 CT Image Formation: Reconstruction Algorithms and Image Quality · 2 CT Protocols and Techniques: Temporal, Spectral, and Dual-Energy Imaging · 4 CT Dose Optimization: ALARA Principles and Radiation Protection · 3 MRI Physics: Magnetic Resonance, Relaxation, and Signal Generation · MRI Pulse Sequences: Spin-Echo, Gradient-Echo, and Advanced Techniques · 4 MRI Image Quality and Artifacts: Causes, Identification, and Correction · MRI Safety: Static Magnetic Fields, RF Heating, and Implant Compatibility · 3 Ultrasound Physics: Sound Waves, Propagation, and Interaction with Tissue · 2 Ultrasound Imaging Modes: B-Mode, M-Mode, and Doppler Principles · 4 Doppler Ultrasound: Color, Spectral, and Power Doppler Techniques · 4 Ultrasound Artifacts: Causes, Appearance, and Clinical Implications · 3 Mammography: Physics, Equipment, and Image Acquisition Techniques · 3 Mammographic Image Interpretation: BI-RADS Classification and Reporting · 3 Breast MRI: Indications, Protocols, and Interpretation · Advanced CT Applications: Cardiac, Neuro, and Vascular Imaging · 3 Advanced MRI Applications: Neuroimaging, Musculoskeletal, and Body MRI · Hybrid Imaging: PET-CT and PET-MRI Principles and Clinical Use · Quality Assurance in Cross-Sectional Imaging: Standards and Protocols · Emerging Technologies: Photon-Counting CT, AI in Imaging, and Portable MRI · Clinical Case Studies: CT, MRI, USG, and Mammography Correlation · Ethical and Legal Aspects of Advanced Imaging: Consent, Privacy, and Liability · SUBJECTIVE MODEL QUESTIONS & ANSWERS — 10 · HIGH-YIELD FACT BANK — 106 FACTS

Unit 07 Nuclear Medicine Radiotherapy Brachytherapy English illustrated

Chapter 1: Fundamentals of Nuclear Medicine: Definitions, Scope, and Interdisciplinary Role · Chapter 2: Core Concepts and Terminology in Nuclear Medicine and Radiotherapy · Chapter 3: Historical Milestones in Nuclear Medicine, Radiotherapy, and Brachytherapy · Chapter 4: Theoretical Foundations: Radiobiology and Dosimetry Models · Chapter 5: Pioneers and Innovators in Nuclear Medicine and Radiotherapy · Chapter 6: Radiopharmaceuticals: Classification, Mechanisms, and Regulatory Approvals · Chapter 7: Nuclear Imaging Modalities: SPECT and PET Principles and Applications · Chapter 8: Single Photon Emission Computed Tomography (SPECT) · Chapter 9: Positron Emission Tomography (PET) · Chapter 10: Hybrid Imaging: PET-CT vs. SPECT-CT · Chapter 11: Radiotracers in Nuclear Imaging · Chapter 12: External Beam Radiotherapy (EBRT): Techniques and Technologies · Chapter 13: Brachytherapy: Principles, Techniques, and Clinical Workflows · Chapter 14: Types of Brachytherapy · Chapter 15: Brachytherapy Sources · Chapter 16: Dose Calculation in Brachytherapy · Chapter 17: Remote Afterloading and Applicators · Chapter 18: Quality Assurance and Complications · Chapter 19: Radiobiology: Cellular Responses and Tissue Tolerance to Radiation · Chapter Recap · Chapter 20: Dosimetry and Treatment Planning: Algorithms and Quality Assurance · Chapter 21: Classification Systems in Nuclear Medicine and Radiotherapy · Chapter 22: Comparative Analysis: SPECT vs PET and Cobalt-60 vs LINAC · Chapter 23: Comparative Analysis: Proton Therapy, Theranostics, and Advanced Techniques · Chapter 24: Critiques and Limitations of Nuclear Medicine and Radiotherapy · Chapter 25: Radiation Protection and Regulatory Frameworks in India · Chapter 26: Contemporary Advances: Theranostics, AI, and Emerging Technologies · Chapter 27: Clinical Applications: Case Studies in Oncology and Beyond · Chapter 28: Cardiology and Neurology: Nuclear Imaging in Non-Oncologic Diseases · Chapter 29: Examination Strategies: PYQ Trends and High-Yield Problem-Solving · Chapter 30: Clinical Decision-Making: Brachytherapy vs External Beam Radiotherapy · Chapter 31: Quick Revision: Formulas, Units, and Mnemonics for Last-Minute Recall · Chapter 32: Comprehensive Review: Integration of Concepts for Exam Success · Chapter 33: SUBJECTIVE MODEL QUESTIONS & ANSWERS — 10 · Chapter 34: HIGH-YIELD FACT BANK — 126 VERIFIED FACTS

Unit 08 Radiobiology Radiation Protection AERB Regulation QA QC English illustrated

Fundamentals of Radiobiology: Interaction of Radiation with Matter · Cellular and Molecular Effects of Ionizing Radiation · DNA Damage and Repair Mechanisms · Chromosomal Aberrations · Cell Cycle Effects and Checkpoints · Apoptosis and Cellular Senescence · Deterministic and Stochastic Effects of Radiation Exposure · Chapter recap (15 one-line facts) · Radiobiology, Radiation Protection, AERB Regulation & QA/QC · Absorbed Dose · Equivalent Dose · Effective Dose · Collective Dose and Dose Commitment · Dose Rate and Fractionation Effects · Chapter recap · ALARA Principle · Dose Limits for Occupational and Public Exposure · ICRP Recommendations and Their Evolution · Risk-Benefit Analysis in Medical Imaging · Radiation Shielding and Protection Design in Imaging Facilities · Personal Protective Equipment (PPE) and Monitoring in Radiology · Radiation Safety in Diagnostic Radiography · Patient Dose Reduction Techniques · Collimation and Beam Restriction · Grids and Filtration · Exposure Factors and Dose Optimization · Radiation Safety in Computed Tomography (CT) · Radiation Safety in Fluoroscopy and Interventional Radiology · Radiation Safety in Nuclear Medicine and PET Imaging · Radiation Safety in Mammography and Specialized Imaging · AERB Regulations: Structure, Mandate, and Key Guidelines · AERB Dose Limits and Occupational Exposure Management · AERB Guidelines for Imaging Facility Design and Shielding · Quality Assurance (QA) and Quality Control (QC) in Radiology: Principles and Frameworks · QA/QC in Diagnostic Radiography Equipment · X-ray Generator and Tube Performance Tests · Image Receptor and Display QC · Geometric and Dosimetric Accuracy · Acceptance Testing and Routine QC Protocols · QA/QC in Computed Tomography (CT) Systems · QA/QC in Fluoroscopy and Interventional Radiology Equipment · QA/QC in Nuclear Medicine and PET Imaging Systems · QA/QC in Mammography and Specialised Imaging Equipment · Radiation Incident Reporting and Management · Ethical and Legal Aspects of Radiation Protection · HIGH-YIELD FACT BANK — 108 FACTS

Unit 09 Patient Care Medical Emergencies Ethics Interventional English illustrated

Chapter 1: Foundations of Patient Care in Radiology: Scope, Evolution, and Ethical Frameworks · Chapter 2: Ethical Dimensions: Autonomy, Beneficence, Non-maleficence, and Justice · Chapter 3: Case Study: The Tuskegee Syphilis Study (1932–1972) · Chapter 4: Interdisciplinary Collaboration in Radiology: Teams, Communication, and Conflict Resolution · Chapter 5: Patient Assessment in Radiology: Pre-Procedural Evaluation and Documentation · Chapter 6: Therapeutic Communication in Radiology: Techniques and Barriers · Chapter 7: Infection Control in Radiology: Protocols, Sterilization, and Waste Management · Chapter 8: Contrast Media: Pharmacology, Reactions, and Risk Stratification · Chapter 9: Contrast Media Complications: Prevention, Management, and Legal Implications · Chapter 10: Medical Emergencies in Radiology: Cardiac and Respiratory Crises · Chapter 11: Medical Emergencies in Radiology: Neurological, Metabolic, and Trauma Responses · Chapter 12: Radiation Safety: Principles, Dose Metrics, and Optimization Strategies · Chapter 13: Radiation Safety in Special Populations: Pediatrics, Pregnancy, and Geriatrics · Chapter 14: Ethical Principles in Radiology: Autonomy, Consent, and Confidentiality · Chapter 15: Ethical Dilemmas in Radiology: End-of-Life Care, Research, and Professional Boundaries · Chapter 16: Interventional Radiology: Procedures, Patient Preparation, and Intra-Procedural Care · Chapter 17: Interventional Radiology: Post-Procedural Care and Complications · Chapter 18: Pediatric Imaging: Protocols, Sedation, and Radiation Protection · Chapter 19: Geriatric Imaging: Frailty Assessment, Polypharmacy, and Fall Prevention · Chapter 20: Legal Framework in Radiology: Negligence, Consent, and Data Protection · Chapter 21: Legal and Regulatory Compliance: Professional Liability and Data Security · Chapter 22: Quality Assurance in Radiology: Standards, Metrics, and Incident Reporting · Chapter 23: Patient Safety and Adverse Event Management in Radiology · Chapter 24: Psychological Care in Radiology: Anxiety Management and Burnout Prevention · Chapter 25: Emerging Technologies in Radiology: AI, Point-of-Care Imaging, and Sustainability · Chapter 26: Quick Revision and Examination Booster: High-Yield Concepts and Traps · SUBJECTIVE MODEL QUESTIONS & ANSWERS — 10 · HIGH-YIELD FACT BANK — 125 FACTS