ABR DR Core study plan
ABR DR Core · Give each week a clear focus.
8 weeks · About 6 hours per week
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
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
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
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
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
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
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
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%