
Radiography Training
Gain the hands-on technical training you need to operate radiographic, fluoroscopic, and CT equipment with confidence. This course covers radiation physics, patient positioning, image quality assessment, and safety compliance from the ground up. Whether you are entering the field or expanding your clinical skills, you will finish ready to perform.
What you will learn:
You will build a solid foundation in radiation physics, imaging modalities, and regulatory requirements before moving into equipment operation and patient care. The course covers radiographic and CT technique selection, digital imaging workflows, PACS integration, and contrast medium management. You will also develop competency in fluoroscopy, MRI safety awareness, and advanced imaging protocols for trauma, paediatric, and bariatric patients. Radiation protection, dosimetry, and emergency response procedures are covered in full. By the end, you will have the technical knowledge and practical skills to perform diagnostic imaging procedures to professional standards.
How you study in practice Radiography Training
How you practise Radiography Training
For businesses looking to train their team
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 38 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Radiology and Imaging
Foundations of Radiology and Imaging
Lesson 1 • Regulatory and Safety Framework
Outlines radiation protection regulations, operator licensing requirements, and facility compliance standards. Operators understand their legal and ethical obligations.
Lesson 2 • Image Formation and Quality Factors
Explains how exposure factors affect image contrast, density, and sharpness. Operators connect technical parameters to diagnostic image quality.
Lesson 3 • Types of Medical Imaging Modalities
Introduces X-ray, CT, MRI, ultrasound, and nuclear imaging. Operators learn where each modality fits in clinical diagnostic workflows.
Lesson 4 • Radiation Physics Fundamentals
Covers atomic structure, electromagnetic spectrum, and X-ray production. Establishes the physics framework operators need to understand image formation.
Chapter 2HideHide detailsSee detailsRadiation Safety and Protection
Radiation Safety and Protection
Lesson 1 • Emergency Radiation Procedures
Prepares operators for radiation spills, equipment malfunctions, and overexposure events. Correct emergency response prevents escalation and ensures regulatory compliance.
Lesson 2 • Protective Equipment and Shielding
Covers lead aprons, thyroid shields, gonadal shielding, and structural barriers. Operators select and inspect protective equipment for each imaging scenario.
Lesson 3 • Patient Dose Optimisation Techniques
Applies collimation, technique selection, and repeat reduction strategies to minimise patient dose. Operators balance diagnostic quality with the lowest achievable exposure.
Lesson 4 • Radiation Monitoring and Dosimetry
Teaches use of personal dosimeters, area monitors, and dose tracking systems. Operators learn to interpret readings and respond to elevated exposure alerts.
Lesson 5 • Biological Effects of Radiation
Covers deterministic and stochastic effects, radiosensitive tissues, and dose-response relationships. Operators understand why protection measures are clinically essential.
Chapter 3HideHide detailsSee detailsRadiographic Equipment Operation
Radiographic Equipment Operation
Lesson 1 • Equipment Quality Control Procedures
Covers daily, weekly, and periodic QC tests for radiographic units. Operators detect equipment drift early to maintain consistent image quality and patient safety.
Lesson 2 • Digital Imaging Receptors and Systems
Covers computed radiography, direct digital radiography, and PACS integration. Operators process, label, and transmit images within the digital workflow.
Lesson 3 • Exposure Parameter Selection
Teaches selection of kVp, mAs, SID, and grid ratios for standard projections. Operators apply technique charts to achieve consistent diagnostic image quality.
Lesson 4 • X-Ray Unit Components and Controls
Identifies generator types, tube components, collimators, and control panels. Operators understand how each component affects image output and equipment safety.
Lesson 5 • Mobile and Portable Radiography
Addresses bedside and surgical suite radiography with mobile units. Operators manage cable routing, positioning constraints, and radiation safety in open environments.
Chapter 4HideHide detailsSee detailsPatient Care and Positioning Fundamentals
Patient Care and Positioning Fundamentals
Lesson 1 • Patient Assessment and Communication
Covers patient identification, history screening, and informed consent. Operators establish trust and gather clinical information that guides safe imaging decisions.
Lesson 2 • Abdominal and Spinal Positioning
Addresses AP abdomen, lumbar spine, and cervical spine projections with critical centring points. Operators apply immobilisation aids and breathing instructions for motion-free images.
Lesson 3 • Chest and Thoracic Positioning
Teaches PA, AP, and lateral chest projections with correct centring and exposure. Operators recognise positioning errors that compromise pulmonary and cardiac evaluation.
Lesson 4 • Extremity and Skeletal Positioning
Covers upper and lower extremity projections, joint spaces, and trauma adaptations. Operators adjust positioning for immobile or injured patients without compromising image quality.
Lesson 5 • Anatomical Terminology and Positioning Planes
Establishes directional terms, body planes, and standard positioning reference points. Operators use precise language to describe and reproduce projections accurately.
Chapter 5HideHide detailsSee detailsImage Quality Assessment and Critique
Image Quality Assessment and Critique
Lesson 1 • Criteria for Diagnostic Image Quality
Establishes acceptance criteria for exposure, positioning, and artefact levels across modalities. Operators apply standardised criteria to make consistent accept-or-repeat decisions.
Lesson 2 • Repeat and Reject Analysis
Covers data collection, categorisation, and trending of repeated images by cause. Operators use reject analysis to identify systemic errors and target corrective training.
Lesson 3 • Radiographic Quality Improvement Process
Applies PDCA cycles and peer review to sustained image quality improvement. Operators contribute data and participate in departmental quality improvement initiatives.
Lesson 4 • Artefacts: Identification and Correction
Identifies patient-related, equipment-related, and processing artefacts with corrective strategies. Operators distinguish artefacts from pathology to prevent misinterpretation.
Chapter 6HideHide detailsSee detailsFluoroscopy and Contrast Procedures
Fluoroscopy and Contrast Procedures
Lesson 1 • Upper GI and Barium Procedures
Covers esophagram, upper GI series, and small bowel follow-through positioning and technique. Operators coordinate patient preparation, barium administration, and fluoroscopic spot imaging.
Lesson 2 • Genitourinary and Interventional Fluoroscopy
Addresses cystography, voiding cystourethrogram, and basic interventional fluoroscopic support. Operators manage sterile technique, catheter handling, and radiation dose in procedural settings.
Lesson 3 • Fluoroscopic Equipment and Controls
Covers image intensifiers, flat-panel fluoroscopy systems, and dose rate controls. Operators configure pulsed fluoroscopy and last-image-hold features to minimise patient dose.
Lesson 4 • Contrast Reaction Recognition and Response
Trains operators to identify mild, moderate, and severe contrast reactions and initiate response. Rapid recognition and escalation prevent patient harm during contrast procedures.
Lesson 5 • Contrast Media Types and Properties
Distinguishes iodinated, barium, and gadolinium contrast agents by mechanism and indication. Operators select appropriate agents based on clinical context and patient contraindications.
Chapter 7HideHide detailsSee detailsComputed Tomography Operations
Computed Tomography Operations
Lesson 1 • CT Image Review and Artefact Recognition
Trains operators to assess image quality, identify artefacts, and determine if repeat acquisition is needed. Early artefact recognition prevents misdiagnosis and unnecessary repeat scans.
Lesson 2 • CT Contrast Administration and Timing
Covers IV contrast injection rates, bolus timing, and phase acquisition for CT angiography. Operators coordinate power injector settings with scan delay to optimise vascular enhancement.
Lesson 3 • CT System Components and Geometry
Covers gantry, detector arrays, slip-ring technology, and reconstruction geometry. Operators understand how scanner design affects spatial resolution and dose efficiency.
Lesson 4 • CT Dose Management and Optimisation
Applies dose-length product tracking, iterative reconstruction, and protocol auditing to reduce CT dose. Operators use dose reports to identify outliers and justify protocol adjustments.
Lesson 5 • CT Protocol Selection and Parameters
Teaches selection of kVp, mA, pitch, slice thickness, and FOV for body regions. Operators apply dose modulation tools to balance image quality with patient exposure.
Chapter 8HideHide detailsSee detailsAdvanced Imaging Procedures and Protocols
Advanced Imaging Procedures and Protocols
Lesson 1 • Bariatric and Non-Standard Patient Imaging
Covers technique adjustments, equipment weight limits, and positioning aids for bariatric patients. Operators maintain image quality and patient dignity in non-standard body habitus cases.
Lesson 2 • Interventional Radiology Operator Support
Prepares operators to assist in angiography, biopsy, and drainage procedures under fluoroscopic guidance. Operators manage sterile fields, contrast delivery, and real-time imaging support.
Lesson 3 • Trauma Radiography Protocols
Covers primary survey imaging, cervical spine clearance, and whole-body trauma CT protocols. Operators prioritise speed and diagnostic completeness in time-critical trauma scenarios.
Lesson 4 • Paediatric Imaging Adaptations
Addresses dose reduction strategies, immobilisation techniques, and age-specific protocols for paediatric patients. Operators balance diagnostic adequacy with heightened radiation sensitivity in children.
Lesson 5 • Specialised Skeletal and Orthopaedic Studies
Covers long bone measurement, scoliosis series, and stress view techniques. Operators apply precise centring and exposure for orthopaedic surgical planning studies.
Your valid completion certificate
This course is for you:
Aspiring radiologic technologists: building clinical knowledge before certification exams.
Medical assistants: expanding scope into diagnostic imaging support roles.
Military medics: transitioning into civilian radiology operator positions.
Nursing graduates: seeking cross-training in imaging department workflows.
Healthcare career changers: entering radiology from unrelated clinical backgrounds.
International-trained radiographers: refreshing skills to meet U.S. practice standards.
What our students say
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