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

X-ray phase-contrast imaging: phase reconstructions.

Xizeng Wu1, Hong Liu

  • 1Department of Radiology, University of Alabama at Birmingham, 619 19TH ST S Birmingham, AL 35233, USA.

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|February 7, 2007
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

Microwave-assisted efficient copper-promoted N-arylation of amines with arylboronic acids.

Journal of combinatorial chemistry·2008
Same author

Development and characterization of monoclonal antibodies to spring viraemia of carp virus.

Veterinary immunology and immunopathology·2008
Same author

Electrophysiological characterization of a novel Kv channel blocker N,N'-[oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ]bis(4-methyl)-benzenesulfonamide found in virtual screening.

Acta pharmacologica Sinica·2008
Same author

Cloning and characterization of an rRNA methyltransferase from Sorangium cellulosum.

Biochemical and biophysical research communications·2008
Same author

Reconstruction of anophthalmic orbits and contracted eye sockets with microvascular radial forearm free flaps.

Ophthalmic plastic and reconstructive surgery·2008
Same author

Using low intensity ultrasound to improve the efficiency of biological phosphorus removal.

Ultrasonics sonochemistry·2008
Same journal

Highly Articulated Robotic Probe for Minimally Invasive Surgery.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2010
Same journal

Combined peripheral and cortical neural stimulation in motor neurorehabilitation.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Embedded assessment algorithms within home-based cognitive computer game exercises for elders.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Digital signal processing of the wideband external pulse recorded during cuff deflation: a new way to measure blood pressure.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Immune cells detection of the in vivo rejecting heart in USPIO-enhanced magnetic resonance imaging.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

wHospital: a web-based application with digital signature for drugs dispensing management.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
See all related articles

This study introduces a new theory for phase-contrast imaging, accounting for four key factors affecting x-ray phase visibility. This advances understanding for clearer clinical x-ray imaging and mammography.

Area of Science:

  • Medical Imaging
  • Biophysics
  • Radiology

Background:

  • Clinical x-ray imaging relies on x-ray attenuation differences in biological tissues.
  • X-ray interactions with tissues also induce phase shifts, which have been less utilized.
  • Understanding phase shifts is crucial for enhancing image quality and diagnostic capabilities.

Purpose of the Study:

  • To identify and analyze key factors influencing x-ray phase visibility in clinical imaging.
  • To develop a theoretical framework for phase-contrast imaging that incorporates these factors.
  • To explore the application of this theory in x-ray phase-contrast mammography.

Main Methods:

  • Developed a Wigner-distribution-based theory for phase-contrast imaging.
  • Investigated four critical factors: body part attenuation, x-ray spatial coherence, polychromatic x-ray source, and radiation dose.

Related Experiment Videos

  • Performed numerical simulations for phase reconstruction in mammography.

    • Main Results:

    • Identified four clinically significant factors impacting x-ray phase visibility.
    • Presented a comprehensive theoretical model accounting for these factors.
    • Demonstrated the potential for phase reconstruction in mammography using simulations.

    Conclusions:

    • The developed theory provides a robust framework for understanding and improving phase-contrast x-ray imaging.
    • Accounting for the identified factors can enhance phase visibility and diagnostic accuracy.
    • This research paves the way for advanced clinical applications, particularly in mammography.