ARRT CT study materials
ARRT CT study resources

ARRT CT study plan

ARRT CT · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Patient Care and Education

  • Map the patient care and education domain into a checklist of communication, screening, consent, and education tasks.

  • Practice explaining CT preparations and common instructions in plain language for five patient scenarios.

  • Identify contrast, medication, allergy, and renal-function precautions and state the technologist's action for each.

  • Demonstrate safe transfer, positioning, and immobilization decisions for patients with varied mobility needs.

Your checkpoint

Score at least 80% on a 25-question patient care self-quiz and correct every missed item in writing.

Week 2

Patient Care and Education & Imaging Procedures

  • Apply infection control and patient identification steps to simulated CT workflows.

  • Outline response steps for mild, moderate, and severe contrast reactions.

  • Match ten common CT examinations to patient preparation, contrast use, and education points.

  • Explain how to adapt communication for pediatric, geriatric, and anxious patients.

Your checkpoint

Create a one-page patient preparation and communication quick-reference covering ten CT exams, checked against at least 90% accuracy on a peer or self-review.

Week 3

Imaging Procedures

  • List scanning protocols for neuro, chest, abdomen, pelvis, and musculoskeletal CT examinations.

  • Adjust protocol choices for trauma, pediatric, and renal-compromise scenarios.

  • Sequence contrast phases and timing for CTA and multiphase abdominal studies.

  • Select artifact-reduction strategies for motion, metal, and beam-hardening cases.

Your checkpoint

Build a protocol table for 15 CT examinations with contrast, phase, oral preparation, and patient-positioning notes.

Week 4

Imaging Procedures & Physics and Instrumentation

  • Connect procedure choices to attenuation, Hounsfield units, window width, and window level.

  • Compare axial, helical, and volumetric acquisition modes for common clinical indications.

  • Calculate and interpret basic dose descriptors such as CTDIvol and DLP in practice scenarios.

  • Review missed procedure questions and state the reasoning for each corrected answer.

Your checkpoint

Score at least 80% on a 40-question mixed procedures-and-physics quiz and log corrections for every missed item.

Week 5

Physics and Instrumentation

  • Describe x-ray tube, detector, and data-acquisition system components and their functions.

  • Explain filtered back projection and iterative reconstruction in terms of image quality and workflow.

  • Apply pitch, collimation, and reconstruction interval relationships to scanning examples.

  • Solve calculation problems involving dose, pitch, and scan time.

Your checkpoint

Complete a formula sheet plus 20 calculation problems with at least 85% accuracy.

Week 6

Patient Care and Education & Physics and Instrumentation

  • Explain radiation dose and risk to patients using accurate, calm, plain-language statements.

  • Match quality-control tests to the equipment problem each test detects.

  • Diagnose common CT artifacts by cause, appearance, and corrective action.

  • Integrate dose-optimization choices with patient education and comfort needs.

Your checkpoint

Produce a 12-entry artifact and QC troubleshooting matrix with cause, recognition clue, and corrective action for each entry.

Week 7

Imaging Procedures & Physics and Instrumentation

  • Re-scan weak procedure and physics objectives identified by prior quiz results.

  • Compare protocols across at least three body regions using image-quality and dose tradeoffs.

  • Practice timing, reconstruction, and parameter decisions in timed case scenarios.

  • Explain each selected protocol parameter aloud without notes.

Your checkpoint

Complete a timed 30-question weak-area set and raise the score by at least 10 percentage points over the Week 4 quiz.

Week 8

Patient Care and Education & Imaging Procedures

  • Take a full-length mixed mock exam under timed conditions.

  • Review every missed item and classify it by domain and error type.

  • Rehearse patient education and safety responses that integrate procedure and dose knowledge.

  • Build a final one-page summary of high-risk facts, formulas, and protocol reminders.

Your checkpoint

Score at least 85% on a full-length mock exam and submit a correction log covering all missed questions.

Milestones

Week 4: Mixed procedures-and-physics quiz score is at least 80%, with corrections completed for all missed items.

Week 6: Artifact/QC matrix and patient-communication quick-reference are complete and self-reviewed for accuracy.

Week 8: Full-length mock exam score is at least 85%, and every missed question is classified and corrected.