ASRIMP Exam Track
CAMPEP & ABR board preparation library.
76 curated study resources organised across 13 sections — the seven CAMPEP core modules (dosimetry, protection, imaging, radiobiology, anatomy & physiology, therapy physics, professionalism & ethics), the ABR Part 1–3 exam tracks, and the official CAMPEP program and residency pathways.
CAMPEP core module 1
Module 1 — Radiological Physics and Dosimetry
Atomic and nuclear physics, radiation interactions, radiation quantities and the full dosimetry measurement chain.
Learning objectives
- Atomic/nuclear structure, decay schemes, activity and half-life calculations
- Photon interactions: photoelectric, Compton, pair production; attenuation coefficients
- Charged-particle interactions: stopping power, range, bremsstrahlung, LET
- Radiation quantities and units: exposure, kerma, absorbed dose, equivalent and effective dose
- Cavity theory (Bragg–Gray, Spencer–Attix) and ionization chamber dosimetry
- TLD/OSL, film, diodes, MOSFETs, scintillators and calorimetry
- Reference dosimetry protocols TG-51 / TRS-398 and traceable calibration chains
- TextbookOpen access
Radiation Oncology Physics: A Handbook (Ch. 1–4)
IAEA / Podgorsak
Free chapters on radiation physics, dosimetric principles and instruments.
Open resource - TextbookSubscription
Introduction to Radiological Physics and Radiation Dosimetry
Frank H. Attix
The definitive dosimetry text: cavity theory, kerma, charged particle equilibrium.
Open resource - ReportOpen access
IAEA TRS-398 — Absorbed Dose Determination
IAEA
International code of practice for reference dosimetry in external beams.
Open resource - ReportFree
AAPM TG-51 Addendum
AAPM
North American reference dosimetry protocol for photon beams.
Open resource - ToolFree
NIST XCOM & ESTAR/ASTAR/PSTAR Databases
NIST
Attenuation coefficients and stopping powers for problem solving.
Open resource - ReportSubscription
ICRU Report 85 — Fundamental Quantities and Units
ICRU
Authoritative definitions of every radiation quantity examined.
Open resource
CAMPEP core module 2
Module 2 — Radiation Protection and Safety
ALARA, dose limits, shielding design, regulatory frameworks, surveys, and radiation emergency response.
Learning objectives
- ALARA philosophy, justification, optimization and dose limitation
- Occupational, public and embryo/fetus dose limits (NCRP, ICRP, 10 CFR 20)
- Structural shielding design for imaging and therapy installations
- Radiation surveys, area/personnel monitoring and instrument selection
- Radioactive material handling, transport, waste and decommissioning
- Incident, misadministration and medical event reporting requirements
- ReportSubscription
NCRP Report 116 — Limitation of Exposure to Ionizing Radiation
NCRP
Dose limit framework used throughout the exam.
Open resource - ReportSubscription
NCRP Report 147 — Structural Shielding for Imaging Facilities
NCRP
Barrier calculations for radiographic, fluoroscopic and CT rooms.
Open resource - ReportSubscription
NCRP Report 151 — Shielding for Megavoltage Therapy
NCRP
Primary/secondary barriers, neutron shielding and maze design.
Open resource - ReportFree
ICRP Publication 103 — Recommendations
ICRP
Modern system of radiological protection and tissue weighting factors.
Open resource - ReportOpen access
IAEA GSR Part 3 — Basic Safety Standards
IAEA
International safety standards for protection and source safety.
Open resource - ReportFree
US NRC 10 CFR Part 20 — Standards for Protection
US NRC
Regulatory dose limits, posting, surveys and reporting rules.
Open resource
CAMPEP core module 3
Module 3 — Fundamentals of Medical Imaging
Radiography, fluoroscopy, mammography, CT, ultrasound, MRI and nuclear imaging with image quality and QC.
Learning objectives
- X-ray production, generators, AEC and digital receptors (CR, DR, flat panels)
- Image quality metrics: contrast, noise, MTF, NPS, DQE, ROC analysis
- CT acquisition, reconstruction (FBP, iterative, deep learning) and dose descriptors
- Mammography, tomosynthesis and MQSA quality control
- Ultrasound physics, Doppler, artifacts and QC phantoms
- MRI physics: relaxation, pulse sequences, k-space, artifacts and safety zones
- Nuclear imaging: gamma camera, SPECT and PET instrumentation and corrections
- TextbookSubscription
The Essential Physics of Medical Imaging
Bushberg, Seibert, Leidholdt & Boone
The core imaging physics reference for this module.
Open resource - TextbookOpen access
Diagnostic Radiology Physics: A Handbook
IAEA
Free, complete companion covering every imaging modality.
Open resource - TextbookSubscription
MRI in Practice
Westbrook & Talbot
Accessible MRI physics for sequence and artifact questions.
Open resource - ReportFree
AAPM Imaging Task Group Reports
AAPM
TG-18, TG-151, TG-233 and QC protocols per modality.
Open resource - SyllabusFree
ACR Accreditation Program Manuals
ACR
QC requirements for CT, MRI, mammography, ultrasound and nuclear medicine.
Open resource - ReviewFree
Radiopaedia Physics Articles
Radiopaedia
Concise, searchable explanations with worked imaging examples.
Open resource
CAMPEP core module 4
Module 4 — Radiobiology
Cellular radiation response, survival models, fractionation, normal-tissue tolerance and stochastic risk.
Learning objectives
- DNA damage, repair pathways and cell cycle radiosensitivity
- Cell survival curves, the linear-quadratic model, α/β ratios and BED/EQD2
- The 5 R's of radiotherapy and altered fractionation schedules
- Oxygen effect, OER, RBE, LET and hypoxia modification
- Normal tissue complication probability, TCP and QUANTEC constraints
- Deterministic vs stochastic effects, carcinogenesis and hereditary risk
- Radiation effects in pregnancy and paediatric sensitivity
- TextbookSubscription
Radiobiology for the Radiologist
Hall & Giaccia
The standard radiobiology text — read cover to cover for this module.
Open resource - TextbookSubscription
Basic Clinical Radiobiology
Joiner & van der Kogel
Concise clinical treatment of fractionation, BED and tolerance.
Open resource - ReviewFree
QUANTEC Normal Tissue Constraints
IJROBP / QUANTEC
Organ-by-organ dose–volume tolerance data used in planning questions.
Open resource - ReportFree
BEIR VII — Health Risks from Low Levels of Radiation
US National Academies
Risk models underpinning stochastic-effect exam questions.
Open resource - ReportFree
ICRP Publication 84 — Pregnancy and Medical Radiation
ICRP
Fetal dose thresholds and counselling guidance.
Open resource - VideoFree
IAEA Radiobiology Lecture Series
IAEA Human Health Campus
Free lecture slides and videos matched to this module.
Open resource
CAMPEP core module 5
Module 5 — Medical Anatomy and Physiology
Cross-sectional anatomy, organ systems and physiology as applied to imaging interpretation and treatment planning.
Learning objectives
- Cross-sectional anatomy on CT, MRI and PET in axial, sagittal and coronal planes
- Thoracic, abdominal, pelvic, head-and-neck and CNS anatomy for contouring
- Organ-at-risk identification and normal anatomic variants
- Physiology of major organ systems and its imaging correlates
- Cell biology, tumour pathology, staging and patterns of spread
- Physiologic motion (respiration, cardiac, bowel) and its dosimetric impact
- TextbookSubscription
Atlas of Human Anatomy
Frank H. Netter
Classic illustrated atlas — the visual backbone of this module.
Open resource - ToolSubscription
e-Anatomy (IMAIOS)
IMAIOS
Interactive cross-sectional CT/MRI atlas with labelled structures.
Open resource - SyllabusFree
NRG / RTOG Contouring Atlases
NRG Oncology
Consensus normal-structure and target contouring atlases by site.
Open resource - TextbookSubscription
Guyton & Hall Textbook of Medical Physiology
Hall
Reference for organ system physiology questions.
Open resource - ReviewFree
Radiology Assistant — Cross-Sectional Anatomy
Radiology Assistant
Free labelled imaging anatomy walkthroughs by body region.
Open resource - TextbookOpen access
Anatomy & Physiology (OpenStax)
OpenStax
Free full textbook — a good refresher for non-biology backgrounds.
Open resource
CAMPEP core module 6
Module 6 — Radiation Therapy Physics
Treatment machines, beam data, dose calculation, planning, brachytherapy, particle therapy and clinical QA.
Learning objectives
- Linac design, beam production, MLCs, imaging systems and beam data commissioning
- PDD, TMR, output factors, wedges, inhomogeneity corrections and MU calculations
- 3D-CRT, IMRT, VMAT, SBRT/SRS planning and plan evaluation with DVHs
- Image guidance, motion management and adaptive workflows
- Brachytherapy sources, TG-43 formalism, HDR/LDR procedures and safety
- Proton and heavy-ion therapy: Bragg peak, spot scanning, range uncertainty
- Machine, patient-specific and program QA per TG-142, TG-218 and TG-100
- TextbookSubscription
The Physics of Radiation Therapy
Khan & Gibbons
The primary therapy physics reference for this module.
Open resource - TextbookOpen access
Radiation Oncology Physics: A Handbook
IAEA / Podgorsak
Free full-length therapy syllabus with worked examples.
Open resource - ReportFree
AAPM TG-142 — Linac Quality Assurance
AAPM
Machine QA tolerance tables you must know numerically.
Open resource - ReportFree
AAPM TG-218 — IMRT Measurement and Analysis
AAPM
Gamma criteria, action limits and patient-specific QA methodology.
Open resource - ReportFree
AAPM TG-43U1 — Brachytherapy Dose Calculation
AAPM
The brachytherapy dose formalism and source parameters.
Open resource - TextbookSubscription
Proton Therapy Physics
Harald Paganetti
Comprehensive particle therapy reference.
Open resource - Question bankSubscription
RAPHEX Therapy Question Sets
RAPHEX
Annual therapy drills — the classic exam practice tool.
Open resource
CAMPEP core module 7
Module 7 — Professionalism and Ethics
Professional conduct, ethics, quality management, error disclosure, communication and regulatory responsibility.
Learning objectives
- Ethical principles: autonomy, beneficence, non-maleficence, justice
- Scope of practice, competence, licensure and the qualified medical physicist role
- Patient privacy, HIPAA and informed consent in clinical physics practice
- Error disclosure, incident reporting and just-culture safety systems
- Quality management, FMEA and risk analysis per TG-100
- Research integrity, authorship, conflicts of interest and mentorship
- Interprofessional communication with physicians, therapists and regulators
- ReportFree
AAPM Code of Ethics for Medical Physicists
AAPM
The professional conduct standard referenced by this module.
Open resource - ReportFree
AAPM TG-100 — Risk Analysis and Quality Management
AAPM
FMEA-based framework for building safe clinical processes.
Open resource - SyllabusFree
ACR–AAPM Practice Parameters
ACR / AAPM
Defines qualifications and responsibilities of the medical physicist.
Open resource - ReportFree
Safety Is No Accident
ASTRO
Framework for quality and safety in radiation oncology practice.
Open resource - ReviewFree
IAEA Radiation Protection of Patients
IAEA
Case studies in incident learning, safety culture and disclosure.
Open resource - TextbookOpen access
ORI Introduction to Responsible Conduct of Research
US ORI
Free guide to research integrity, authorship and conflicts of interest.
Open resource
ABR Part 1 · ~100 questions
Part 1 — General Medical Physics
Radiation physics, interactions, detectors, radiobiology and protection shared by all specialties.
Learning objectives
- Atomic and nuclear structure, radioactive decay schemes
- Photon and charged-particle interactions with matter
- Radiation quantities, units and measurement chains
- Detector physics: ion chambers, TLD/OSL, diodes, scintillators
- Cell survival curves, LQ model, fractionation and deterministic vs stochastic effects
- TextbookSubscription
The Essential Physics of Medical Imaging
Bushberg et al.
The single most cited source for ABR Part 1 general physics.
Open resource - TextbookOpen access
Radiation Oncology Physics: A Handbook
IAEA / Podgorsak
Free complete syllabus covering nearly all Part 1 general topics.
Open resource - SyllabusFree
ABR Medical Physics Part 1 Study Guide
American Board of Radiology
Official content outline — build your study plan from this document.
Open resource - TextbookSubscription
Radiobiology for the Radiologist
Hall & Giaccia
Standard radiobiology reference for the biology questions.
Open resource - ReportSubscription
NCRP Report 116 — Limitation of Exposure
NCRP
Dose limits and protection philosophy frequently examined.
Open resource - VideoFree
IAEA Human Health Campus — Physics Lectures
IAEA
Free full lecture series aligned with the general physics syllabus.
Open resource
ABR Part 2 · specialty exam
Part 2 — Therapeutic Medical Physics
Linac design, dose calculation, treatment planning, brachytherapy, particle therapy and QA.
Learning objectives
- Linear accelerator components, beam production and dose delivery
- Reference dosimetry (TG-51 / TRS-398) and small-field corrections
- Photon and electron dose calculation algorithms
- IMRT/VMAT/SBRT planning, plan evaluation and patient-specific QA
- Brachytherapy sources, TG-43 formalism and safety
- Proton and heavy-ion therapy physics
- TextbookSubscription
The Physics of Radiation Therapy
Khan & Gibbons
Primary therapy reference for Part 2 and Part 3 oral exams.
Open resource - ReportFree
AAPM TG-51 Addendum
AAPM
Clinical reference dosimetry protocol — memorize the workflow.
Open resource - ReportFree
AAPM TG-43U1 — Brachytherapy Dose Calculation
AAPM
The brachytherapy formalism examined every year.
Open resource - ReportFree
AAPM TG-142 — Linac QA
AAPM
Tolerance tables for machine QA; know the numbers.
Open resource - ReportFree
AAPM TG-218 — IMRT QA Tolerances
AAPM
Gamma analysis criteria and action limits.
Open resource - Question bankSubscription
Radiation Therapy Physics Review Questions
RAPHEX
Annual therapy question sets — the classic exam drill.
Open resource - TextbookSubscription
Proton Therapy Physics
Paganetti
Reference for particle therapy questions.
Open resource
ABR Part 2 · specialty exam
Part 2 — Diagnostic Imaging Physics
Radiography, fluoroscopy, mammography, CT, ultrasound and MRI physics with image quality and QC.
Learning objectives
- X-ray production, generators, AEC and image receptors
- Image quality metrics: MTF, NPS, DQE, contrast and noise
- CT reconstruction, dose descriptors (CTDIvol, DLP, SSDE)
- Mammography, tomosynthesis and MQSA requirements
- Ultrasound physics, artifacts and QC
- Fluoroscopy dose management and shielding design
- TextbookOpen access
Diagnostic Radiology Physics: A Handbook
IAEA
Free, complete and closely matched to the imaging syllabus.
Open resource - TextbookSubscription
Radiologic Science for Technologists
Stewart Bushong
Clear explanations of imaging chain fundamentals.
Open resource - ReportFree
AAPM TG-233 — CT Image Quality Performance
AAPM
Modern CT performance evaluation methods.
Open resource - ReportSubscription
NCRP Report 147 — Structural Shielding for Imaging
NCRP
Shielding design calculations appear in both written and oral exams.
Open resource - SyllabusFree
ACR Accreditation Program Manuals
ACR
QC requirements for CT, MRI, mammography and ultrasound.
Open resource - Question bankSubscription
RAPHEX Diagnostic Questions
RAPHEX
Diagnostic imaging question drills by year.
Open resource
ABR Part 2 · specialty exam
Part 2 — Nuclear Medical Physics
Radiopharmaceuticals, gamma cameras, SPECT/PET instrumentation, internal dosimetry and regulations.
Learning objectives
- Radionuclide production, generators and radiopharmacy QC
- Gamma camera and collimator physics, SPECT reconstruction
- PET detectors, coincidence, attenuation and randoms correction
- MIRD internal dosimetry and radionuclide therapy
- NRC 10 CFR 20 / Part 35 regulatory requirements
- TextbookSubscription
Physics in Nuclear Medicine
Cherry, Sorenson & Phelps
The definitive nuclear medicine physics text for the exam.
Open resource - TextbookOpen access
Nuclear Medicine Physics: A Handbook
IAEA
Free full-length companion covering instrumentation and dosimetry.
Open resource - ReportFree
NRC 10 CFR Part 35 — Medical Use of Byproduct Material
US NRC
Authorized user rules, written directives and event reporting.
Open resource - ReportSubscription
MIRD Primer for Absorbed Dose Calculations
SNMMI
Internal dosimetry formalism used in exam problems.
Open resource - SyllabusFree
SNMMI Procedure Standards
SNMMI
Clinical protocol standards frequently referenced in orals.
Open resource
ABR Part 3 · clinical orals
Part 3 — Oral Examination
Clinical problem solving across five categories: safety, measurement, equipment, calculations and image quality.
Learning objectives
- Explain clinical procedures out loud, concisely and safely
- Handle incident, misadministration and error-reporting scenarios
- Perform acceptance testing and commissioning discussions
- Justify shielding, QA and regulatory decisions
- Recognize when to say 'I would consult / verify' rather than guess
- SyllabusFree
ABR Part 3 Study Guide & Category Outline
American Board of Radiology
Official oral exam categories — practice case by case.
Open resource - ReviewFree
Clinical Medical Physics Oral Board Review
Various residency programs
Community-shared oral scenarios and mock question lists.
Open resource - ReportFree
AAPM Reports Index
AAPM
Know the report number for every clinical procedure you discuss.
Open resource - ReviewFree
Medical Physics Residency Case Logs
CAMPEP programs
Structure your oral answers around real clinical workflows.
Open resource
Pathway information
CAMPEP Programs, Accreditation & Careers
Accredited graduate programs, certificate routes, residencies and the certification timeline.
Learning objectives
- Understand the CAMPEP graduate → residency → ABR pathway
- Certificate programs for physics PhD holders entering medical physics
- MP-RAP residency match timeline and application requirements
- Continuing education and MOC obligations after certification
- SyllabusFree
CAMPEP Accredited Program Directory
CAMPEP
Official list of accredited graduate, certificate and residency programs.
Open resource - SyllabusFree
CAMPEP Residency Program List
CAMPEP
All accredited therapy, imaging and nuclear residencies.
Open resource - ToolFree
MP-RAP — Residency Application Program
AAPM
Centralized residency application portal and match timeline.
Open resource - SyllabusFree
ABR Certification Requirements
ABR
Eligibility rules, exam sequence, fees and scheduling.
Open resource - ReviewFree
AAPM Medical Physics Career Guide
AAPM
Roles, salary surveys and career trajectories in the field.
Open resource