Jove
Visualize
Contact Us

Related Experiment Videos

Dedicated CT technique for scanning neonates.

M N Lassen

    Radiology
    |November 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Dedicated computed tomographic scanning settings are crucial for neonates. Contrary to belief, smaller infant phantoms receive higher radiation doses at the same milliampereseconds (mAs) settings compared to adult phantoms.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same journal

    Noncontrast Abbreviated MRI for Post-TACE Treatment Response Monitoring of Hepatocellular Carcinoma Based on Ancillary Features from LI-RADS.

    Radiology·2026
    Same journal

    Response Evaluation Criteria in Bone Metastases: Performance and Association of Response Classifications with Survival Outcomes.

    Radiology·2026
    Same journal

    Entropy for Prediction of MACEs in Myocarditis: A Cardiac MRI-based Biomarker of Myocardial Tissue Heterogeneity.

    Radiology·2026
    Same journal

    AI for Radiology: A Primer Part II. Interacting with AI Results.

    Radiology·2026
    Same journal

    Hyperdense Capsule Sign at Noncontrast CT as an Indication for Middle Meningeal Artery Embolization for Nonacute Subdural Hematomas: A MAGIC-MT Trial Post Hoc Analysis.

    Radiology·2026
    Same journal

    Sawtooth Cardiomyopathy: The Tiger Heart.

    Radiology·2026
    JoVE
    x logofacebook logolinkedin logoyoutube logo
    ABOUT JoVE
    OverviewLeadershipBlogJoVE Help Center
    AUTHORS
    Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
    LIBRARIANS
    TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
    RESEARCH
    JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
    EDUCATION
    JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
    Terms & Conditions of Use
    Privacy Policy
    Policies

    Area of Science:

    • Medical Imaging
    • Radiology
    • Pediatric Imaging

    Background:

    • Computed tomographic (CT) scanning in newborns requires specialized imaging protocols.
    • Standard adult CT protocols may not be optimal for pediatric patients, potentially affecting image quality and radiation dose.

    Purpose of the Study:

    • To evaluate image quality and radiation dose in newborn phantoms using computed tomographic scanning.
    • To compare image resolution and radiation exposure between adult and neonatal CT scanning parameters.

    Main Methods:

    • Two phantoms (10-cm diameter) simulating newborn anatomy were used for computed tomographic scanning.
    • An image-evaluation phantom assessed spatial and contrast resolution.
    • A dose-determination phantom measured radiation dose at identical machine settings (milliampereseconds - mAs).

    Related Experiment Videos

    Main Results:

    • Dedicated machine settings for neonates are essential for acceptable image quality.
    • Radiation dose was 30% higher in the infant phantom compared to the adult phantom at the same mAs settings.
    • Smaller phantoms (infants) received a higher radiation dose than larger phantoms (adults) for equivalent mAs settings.

    Conclusions:

    • Establishing specific CT machine settings for newborn imaging is critical for optimizing image quality.
    • Clinical application of the same mAs settings results in a higher radiation dose for infants due to their smaller size.
    • Findings challenge the assumption that higher mAs are always needed for larger patients, highlighting the importance of size-specific pediatric CT protocols.