Jove
Visualize
Contact Us
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

Related Experiment Videos

Cadmium telluride matrix gamma camera

J D Allison

    Medical Physics
    |May 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    A novel gamma camera using cadmium telluride detectors within collimator holes shows promising performance. This design improves radiation detection and imaging, though detector uniformity is key for clinical use.

    Related Concept Videos

    You might also read

    Related Articles

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

    Sort by
    Same author

    Comparison of Methods for Assessing the Active Space of Spruce Budworm and Spongy Moth Pheromone-Baited Traps.

    Journal of chemical ecology·2025
    Same author

    New and Interesting Fungi. 7.

    Fungal systematics and evolution·2024
    Same author

    Pine Sawyers (Coleoptera: Cerambycidae) Attracted to α-Pinene, Monochamol, and Ipsenol in North America.

    Journal of economic entomology·2016
    Same author

    An eight month randomized controlled exercise intervention alters resting state synchrony in overweight children.

    Neuroscience·2013
    Same author

    Genetic independence of female signal form and male receiver design in the almond moth, Cadra cautella.

    Journal of evolutionary biology·2008
    Same author

    Disruption by conophthorin of the kairomonal response of sawyer beetles to bark beetle pheromones.

    Journal of chemical ecology·2003

    Area of Science:

    • Medical Imaging
    • Nuclear Medicine
    • Semiconductor Detectors

    Background:

    • Gamma cameras are crucial for nuclear medicine imaging.
    • Current gamma cameras face limitations in resolution and scatter rejection.
    • Cadmium telluride (CdTe) offers superior radiation detection properties compared to traditional materials like sodium iodide (NaI).

    Purpose of the Study:

    • To design, construct, and test an experimental gamma camera utilizing cadmium telluride semiconductor detectors.
    • To evaluate the performance of a novel detector configuration within collimating holes.
    • To assess the potential of CdTe technology for improved gamma camera imaging.

    Main Methods:

    • A gamma camera was engineered with a matrix of cadmium telluride (CdTe) semiconductor detectors.

    Related Experiment Videos

  • Detectors were strategically placed within collimating holes.
  • Coincident row and column outputs were used for digital event localization.
  • The attenuation of scatter radiation by collimator septa was analyzed.

    • Main Results:

    • The experimental gamma camera demonstrated significant performance.
    • Direct digital localization and scatter attenuation contributed to reasonable resolution and imaging time.
    • CdTe detectors showed superior discrimination against scattered radiation compared to NaI.
    • Detector reliability and uniformity were identified as performance limitations.

    Conclusions:

    • The novel gamma camera design shows potential for improved medical imaging.
    • CdTe semiconductors offer advantages in radiation detection and scatter rejection.
    • Further development focusing on detector uniformity and reliability is necessary for clinical viability.