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

Deconvolution of emission tomographic data: a clinical evaluation.

J C Yanch1, A T Irvine, S Webb

  • 1Joint Department of Physics, Institute of Cancer Research, Sutton, Surrey.

The British Journal of Radiology
|March 1, 1988
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

Search for direct pair production of a chargino and a neutralino decaying to the 125 GeV Higgs boson in [Formula: see text] TeV [Formula: see text] collisions with the ATLAS detector.

The European physical journal. C, Particles and fields·2015
Same author

Search for contact interactions and large extra dimensions in the dilepton channel using proton-proton collisions at [Formula: see text] 8 TeV with the ATLAS detector.

The European physical journal. C, Particles and fields·2015
Same author

A measurement of the ratio of the production cross sections for [Formula: see text] and [Formula: see text] bosons in association with jets with the ATLAS detector.

The European physical journal. C, Particles and fields·2015
Same author

Measurement of distributions sensitive to the underlying event in inclusive Z-boson production in [Formula: see text] collisions at [Formula: see text] TeV with the ATLAS detector.

The European physical journal. C, Particles and fields·2015
Same author

Measurement of the production and lepton charge asymmetry of [Formula: see text] bosons in Pb+Pb collisions at [Formula: see text] with the ATLAS detector.

The European physical journal. C, Particles and fields·2015
Same author

Search for Scalar Charm Quark Pair Production in pp Collisions at sqrt[s]=8  TeV with the ATLAS Detector.

Physical review letters·2015

This study demonstrates a new deconvolution method to improve single photon emission computed tomography (SPECT) image quality. Compensating for scatter and collimator blur enhances pathological lesion detection in liver and brain imaging.

Area of Science:

  • Medical Imaging
  • Nuclear Medicine
  • Radiology

Background:

  • Single photon emission computed tomography (SPECT) imaging quality can be degraded by scattered radiation and collimator blurring.
  • Accurate detection of pathological lesions is crucial for diagnosis and treatment planning.

Purpose of the Study:

  • To demonstrate a deconvolution method for enhancing SPECT image quality.
  • To compensate for scatter and collimator blurring in transaxial liver and brain images.

Main Methods:

  • Utilized a deconvolution technique using a point source response function (PSRF) acquired in a scattering medium.
  • Applied the method to transaxial liver and brain images from six patients (three with liver metastases, three with brain lesions).

Main Results:

Related Experiment Videos

  • Deconvolution successfully compensated for scattered radiation and collimator geometric response.
  • Enhanced detail of pathological lesions was observed in reconstructed slices post-deconvolution.
  • New lesions, previously unseen, were detected after applying the deconvolution technique.

Conclusions:

  • The demonstrated deconvolution method significantly improves SPECT image quality.
  • This technique enhances the visualization and detection of pathological lesions in the liver and brain.
  • Improved lesion detection can lead to more accurate diagnoses and better patient management.