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Updated: Jun 26, 2026

Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
Published on: July 30, 2009
[Imaging children - what is special?]
1Abteilung Bilddiagnostik, Kinderspital Zürich, Zurich, Switzerland. christian.kellenberger@kispi.uzh.ch
Insights
Pediatric imaging requires specialized strategies, prioritizing radiation-free methods like ultrasound and MRI over computed tomography (CT) when possible. The focus is on adapting techniques for children
Area of Science:
- Pediatric Radiology
- Medical Imaging
- Radiation Safety
Background:
- Children have unique physiological and pathological characteristics distinct from adults.
- Standard imaging protocols may not be optimal or safe for pediatric patients.
- Minimizing radiation exposure is a critical concern in pediatric imaging.
Purpose of the Study:
- To outline an optimized imaging strategy for common pediatric diseases.
- To emphasize the adaptation of imaging techniques for pediatric patients.
- To guide the selection of appropriate imaging modalities to reduce radiation exposure.
Main Methods:
- Review of imaging strategies for pediatric conditions across various body systems (brain, spine, chest, abdomen, musculoskeletal).
- Emphasis on the hierarchy of imaging modalities, prioritizing radiation-free options.
- Discussion of the appropriate use of ultrasound, magnetic resonance imaging (MRI), conventional radiography, and computed tomography (CT).
Main Results:
- Ultrasound is often the primary modality, especially for abdominal and certain neonatal examinations.
- Magnetic resonance imaging (MRI) is preferred over computed tomography (CT) for advanced imaging of the brain, abdomen, and musculoskeletal system.
- Conventional radiography remains essential for chest and bone imaging, while CT is reserved for specific indications like lung evaluation or trauma.
Conclusions:
- Imaging in children necessitates tailored approaches to account for their specific anatomy and pathologies.
- Radiation-free modalities and optimized protocols are crucial for minimizing radiation dose in pediatric imaging.
- A judicious selection of imaging techniques, balancing diagnostic efficacy with safety, is paramount in pediatric radiology.
Abstract:
As children are not small adults, imaging evaluation needs to be adapted to their special features and diseases. This article discusses the imaging strategy for typical paediatric pathologies of the brain and skull, spinal cord and spine, chest, abdomen and musculoskeletal system. The most important consideration when imaging children is to optimise and reduce unnecessary or unnecessarily high radiation exposure. Whenever available, a radiation free imaging modality should be chosen. Ultrasound is considered the primary examination method in many circumstances and often reveals sufficient information. For advanced imaging of the abdomen, brain or musculoskeletal system, magnetic resonance imaging should be preferred over computed tomography (CT). Conventional radiographs remain the primary imaging modality for evaluation of the chest and bones. CT should be reserved for further evaluation of the lungs and airways, or for the emergent investigation of a major head injury or polytrauma. Every imaging study with ionising radiation requires a justifying medical indication. Radiography, fluoroscopy and CT should be performed on optimised equipment using special paediatric protocols in order to achieve a radiation exposure as low as possible.
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