Related Experiment Video

Updated: Mar 28, 2026

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging
08:30

X-ray Dose Reduction through Adaptive Exposure in Fluoroscopic Imaging

Published on: September 11, 2011

15.0K

Radiation Exposure in the NICU: Computed Radiography versus Digital Detector Radiography

Renee Oberle

    Radiology Management
    |December 30, 2015
    PubMed

    Insights

    Pediatric medical radiation doses have doubled with computed radiography, increasing cancer risks in infants. Switching to digital flat panel detectors can significantly reduce radiation exposure and minimize long-term cancer risks.

    Area of Science:

    • Medical Physics
    • Pediatric Radiology
    • Radiation Oncology

    Background:

    • Medical radiation exposure in pediatric patients is a growing concern.
    • New guidelines emphasize dose optimization for smaller patients.
    • Computed radiography has led to increased patient radiation doses.

    Purpose of the Study:

    • To review the correlation between cumulative radiation doses in neonatal intensive care unit (NICU) infants and radiation-induced cancers.
    • To evaluate dose reduction strategies for pediatric patients.

    Main Methods:

    • Literature review of studies on pediatric radiation exposure and cancer development.
    • Analysis of radiation doses associated with different imaging technologies.

    Main Results:

    • Cumulative doses in highly radiosensitive infants in NICUs are comparable to those in infants who later develop radiation-induced cancers.
    • Computed radiography has doubled patient radiation doses.
    • Digital flat panel detectors can reduce radiation doses by over 50%.

    Conclusions:

    • Technologist expertise is crucial for managing radiation doses.
    • Transitioning to digital flat panel detectors can significantly decrease radiation exposure in pediatric patients.
    • Reduced radiation exposure in infancy may lower the risk of developing radiation-induced cancers later in life.

    More Related Videos

    State of the Art Cranial Ultrasound Imaging in Neonates10:02

    State of the Art Cranial Ultrasound Imaging in Neonates

    Published on: February 2, 2015

    26.5K
    Neutron Radiography and Computed Tomography of Biological Systems at the Oak Ridge National Laboratory's High Flux Isotope Reactor10:24

    Neutron Radiography and Computed Tomography of Biological Systems at the Oak Ridge National Laboratory's High Flux Isotope Reactor

    Published on: May 7, 2021

    2.9K

    Related Concept Videos

    Radiological Investigation I: X-ray and CT01:30

    Radiological Investigation I: X-ray and CT

    Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
    1.5K
    X-ray Imaging01:24

    X-ray Imaging

    German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with...
    11.0K
    Biological Effects of Radiation02:59

    Biological Effects of Radiation

    All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they...
    19.6K
    Determination of Crystal Structures01:29

    Determination of Crystal Structures

    In the late 1800s, the revelation that light extended beyond visible wavelengths led to the discovery of X-rays by Wilhelm Roentgen. Recognized as high-energy electromagnetic radiation with short wavelengths, X-rays prompted exploration into their interaction with crystals. Max von Laue proposed in 1912 that the periodic arrangement of atoms, ions, or molecules in crystals would cause them to diffract X-rays, a hypothesis confirmed through experiments with copper sulfate and zinc sulfide...
    102
    Computed Tomography01:10

    Computed Tomography

    Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
    The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
    9.5K
    Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

    Radiological Investigation III: Pulmonary Angiogram and PET Scan

    Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
    Pulmonary Angiogram
    A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
    621