ABR Part 1 Practice Tests

Countdown to Test Day

January 12, 2023


Full Length Tests

These quizzes simulate the ABR Part 1 section exams by matching the time requirement and number of questions. All questions are randomly selected to ensure that each attempt is unique.

General Content

3 hour and 21 minute timed quiz consisting of 128 questions randomly selected from each of the following categories.

  • Radiation Physics - 44 questions
  • Radiation Measurement - 16 questions
  • Radiation Protection and Safety - 12 questions
  • Diagnostic Medical Physics - 16 questions
  • Nuclear Medical Physics - 16 questions
  • Therapy Medical Physics - 16 questions
  • Math and Statistics - 8 questions

Clinical Content

1 hour and 58 minute timed quiz consists of 75 questions randomly selected from each of the following categories.

  • Anatomy - 20 questions
  • Radiation Biology and Pathology - 20 questions
  • Medical Terminology - 20 questions
  • Pathology - 15 questions

Test Your Way: Section Focus

Create custom exams that focus on the content you'd like to see. Choose how many questions and from which categories to customizetailor your preparation experienceto your needs!

General Content

Chose as many or as few questions as you'd like from the following categories:

  • Radiation Physics
  • Radiation Measurement
  • Radiation Protection and Safety
  • Diagnostic Medical Physics
  • Nuclear Medical Physics
  • Therapy Medical Physics
  • Math and Statistics

Clinical Content

Chose as many or as few questions as you'd like from the following categories:

  • Anatomy
  • Radiation Biology and Pathology
  • Medical Terminology
  • Pathology

Test Your Way: Subsection Focus

Subsections further break down relevant topics allowing you to create even more tailored content. For example, the Diagnostic focus exam allows you to select how many CT, MRI or Radiography questions you see.

Physics Topics

Radiation Physics Topics:

  • Basic Atomic and Nuclear Physics
  • Radioactivity
  • Radioactive Materials and Uses
  • Radiation Generating Equipment
  • Dosimetry Concepts and Units
  • Spatial Distribution of Radiation

Radiation Measurement Topics:

  • Radiation Measurement Physics
  • Gas-filled Detectors
  • Scintillation Detectors
  • Solid State Detectors
  • Film Dosimeters
  • Neutron Detectors

Radiation Safety Topics:

  • Principles of Radiation Safety
  • Basic Radiation Shielding

Math and Statistics Topics:

  • Informatics
  • Math and Statistics

Medical Physics Specialties

Diagnostic Medical Physics Topics:

  • Image Quality Control
  • Radiography, Fluoroscopy, and Mammography
  • Computed Tomography
  • Magnetic Resonance Imaging
  • Ultrasound

Nuclear Medical Physics Topics:

  • Radionuclides and Biomarkers
  • Scintillation Cameras
  • Positron Emission Tomography (PET)
  • Single Photon Emission Computed Tomography (SPECT)

Therapeutic Medical Physics Topics:

  • Clinical Linear Accelerator Principles
  • Photon and Electron Beam Characteristics
  • Proton Beam Characteristics
  • Hand Calculations
  • Brachytherapy

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