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

Functional image data acquisition and processing.

W E Barnes, E E Gose

    Seminars in Nuclear Medicine
    |January 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    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

    Impression materials.

    Hospital Corps quarterly·2010
    Same author

    Dermatomal somatosensory evoked potential demonstration of nerve root decompression after VAX-D therapy.

    Neurological research·2001
    Same author

    Changes in regional cerebral blood flow after electroconvulsive therapy for depression.

    The journal of ECT·2001
    Same author

    Vertebral axial decompression therapy for pain associated with herniated or degenerated discs or facet syndrome: an outcome study.

    Neurological research·1998
    Same author

    Splanchnic erythrocyte content decreases during hemodialysis: a new compensatory mechanism for hypovolemia.

    Kidney international·1997
    Same author

    Delayed colonic transit in spinal cord-injured patients measured by indium-111 Amberlite scintigraphy.

    The American journal of gastroenterology·1995
    Same journal

    Letter from the Editors.

    Seminars in nuclear medicine·2026
    Same journal

    Expanding Horizons: The Role of Kaleidoscope and Relevant Images in Seminars in Nuclear Medicine.

    Seminars in nuclear medicine·2026
    Same journal

    The diagnostic performance and clinical value of [18F]FDG PET/CT in pleural mesothelioma - A systematic review and meta-analysis.

    Seminars in nuclear medicine·2026
    Same journal

    Feasibility of treating neuroendocrine prostate cancer with anti-SSTR radioligands: A systematic review of imaging and treatment studies.

    Seminars in nuclear medicine·2026
    Same journal

    <sup>18</sup>F-FDG -PET/CT in cardiac sarcoidosis: Diagnosis, therapy monitoring, and future directions.

    Seminars in nuclear medicine·2026
    Same journal

    Maximizing diagnostic yield: A systematic review and deep dive into PSMA PET scan protocol variations for prostate cancer.

    Seminars in nuclear medicine·2026
    See all related articles

    Smoothing image data improves kinetic parameter accuracy in functional imaging. Applying spatial and temporal smoothing operators reduces noise, enhancing quantitative analysis for medical imaging applications.

    Area of Science:

    • Medical Imaging
    • Image Processing
    • Quantitative Analysis

    Background:

    • Functional image production requires specific hardware and software for accurate kinetic parameter determination.
    • Digital scintillation cameras offer improved quantitation but may have limitations in integrated computer systems for program development.

    Purpose of the Study:

    • To investigate methods for enhancing the accuracy of kinetic parameter estimation in functional imaging.
    • To evaluate the impact of image processing techniques on quantitative analysis.

    Main Methods:

    • Application of spatial and temporal smoothing operators to reduce Poisson noise.
    • Count or variance thresholding to optimize processing time and remove background noise.
    • Fitting time-activity curves using mathematical functions, particularly the finite Fourier series.

    Related Experiment Videos

    Main Results:

    • Increased smoothing of image data led to more accurate kinetic parameter determinations in simulated gated blood-pool studies.
    • Smoothing effectively reduced the deleterious effects of Poisson noise on parameter estimation.
    • Careful application of smoothing prevented the obliteration of small regions with distinct temporal behavior.

    Conclusions:

    • Smoothing operators are crucial for accurate kinetic parameter estimation in functional imaging.
    • Image processing techniques like smoothing and thresholding are essential for robust quantitative analysis.
    • Optimized image processing enhances the diagnostic value of functional imaging studies.