ABR DR Core study materials
ABR DR Core study resources

ABR DR Core study plan

ABR DR Core · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Physics

  • Define and diagram x-ray production, beam spectra, and filtration effects from first principles

  • Derive and apply the inverse-square law and attenuation equations to numeric problems

  • Explain detector types, conversion pathways, and their effect on image noise and dose

  • Calculate mA, time, kVp, and mAs relationships and predict their effect on image quality

Your checkpoint

One-page formula sheet with 15 worked physics calculations, self-graded at 90% or better

Week 2

Physics

  • Compare CT reconstruction algorithms and describe tradeoffs among noise, dose, and resolution

  • Explain MRI pulse sequence timing, relaxation, and contrast weighting

  • Differentiate ultrasound transducer properties, artifacts, and bioeffects thresholds

  • Describe fluoroscopy dose-management features and their clinical rationale

  • Identify common image artifacts and state a corrective action for each

Your checkpoint

Completed 60-question physics self-quiz with error log categorizing misses by subtopic

Week 3

Radiobiology

  • Describe DNA damage types, repair pathways, and their clinical implications

  • Explain cell survival curve models and interpret alpha/beta parameters

  • Apply the linear-quadratic model to predict isoeffect dose fractionation changes

  • Compare acute versus late tissue radiation responses and tolerance doses

  • Summarize stochastic versus deterministic effects with dose thresholds

Your checkpoint

Two-page radiobiology summary plus 10 solved fractionation calculations

Week 4

Radiobiology

  • Explain oxygen effect, dose-rate effects, and radiosensitizer/radioprotector mechanisms

  • Describe whole-body and organ-specific radiation syndromes with dose ranges

  • Identify radiation protection principles and occupational dose limits

  • Interpret fetal dose and pregnancy-related radiation risk scenarios

  • Relate radiation carcinogenesis models to risk communication

Your checkpoint

Timed 40-question radiobiology block scored at 75% or higher

Week 5

Noninterpretive Skills

  • Apply quality improvement frameworks to a hypothetical departmental workflow problem

  • Describe patient safety event reporting, root cause analysis, and disclosure principles

  • Explain informed consent, decision capacity, and shared decision-making elements

  • Summarize billing, coding, and compliance concepts relevant to radiology practice

  • Interpret basic biostatistics including sensitivity, specificity, PPV, NPV, and confidence intervals

Your checkpoint

Written root cause analysis of a constructed contrast-reaction case with corrective actions

Week 6

Noninterpretive Skills & Diagnostic Radiology (all organ systems)

  • Outline contrast media types, adverse reaction management, and renal safety considerations

  • Explain radiation dose optimization and ALARA application to common protocols

  • Describe communication and professionalism expectations including error disclosure

  • Build a diagnostic approach framework for chest and abdominal imaging presentations

  • Identify high-yield modality selection principles for common clinical scenarios

Your checkpoint

Ten-scenario modality selection worksheet with justified answers

Week 7

Diagnostic Radiology (all organ systems)

  • Compare imaging findings across modalities for neurologic, thoracic, and musculoskeletal entities

  • Differentiate benign from aggressive imaging features in common organ-system lesions

  • Describe pediatric-specific imaging considerations and dose-reduction strategies

  • Explain breast and GU imaging screening and diagnostic algorithms

  • Identify classic imaging signs and their associated diagnoses

Your checkpoint

Completed 100-question diagnostic radiology question set with error log by organ system

Week 8

Physics & Radiobiology & Noninterpretive Skills & Diagnostic Radiology (all organ systems)

  • Re-review all error logs and resolve every flagged weak subtopic

  • Complete two full-length mixed-domain practice exams under timed conditions

  • Recite key formulas, dose thresholds, and dose limits from memory

  • Prioritize remaining gaps by domain weighting and expected yield

  • Finalize a test-day strategy for pacing and question triage

Your checkpoint

Timed full-length practice exam scored at 70% or higher with a final prioritized review list

Milestones

Week 2: Score 75% or higher on the physics self-quiz and demonstrate at least 12 of 15 calculations correct on the formula sheet

Week 4: Score 75% or higher on the timed radiobiology block and correctly solve 8 of 10 fractionation problems

Week 6: Complete the root cause analysis and modality worksheet with defensible rationale for at least 8 of 10 scenarios

Week 8: Score 70% or higher on both timed mixed-domain practice exams with no single domain below 60%