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

Physical interpretation of diaphanograms using the computer-controlled image scanner OSIRIS.

H Wallberg, A Alveryd, K Carlsson

    Acta Radiologica: Diagnosis
    |July 1, 1985
    PubMed
    Summary

    Diaphanography uses light between 645-900 nm for breast imaging. Optimal results require careful exposure control and specific film types, showing consistent image quality.

    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

    Transversal maxillary dento-alveolar changes in patients treated with active and passive self-ligating brackets: a randomized clinical trial using CBCT-scans and digital models.

    Orthodontics & craniofacial research·2011
    Same author

    Bioimpedance spectroscopy: a new tool to assess early esophageal changes linked to gastroesophageal reflux disease?

    Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus·2011
    Same author

    Confocal imaging for 3-D digital microscopy.

    Applied optics·2010
    Same author

    Three-dimensional microscopy using a confocal laser scanning microscope.

    Optics letters·2009
    Same author

    The role of GABA(A) receptors in the control of transient lower oesophageal sphincter relaxations in the dog.

    British journal of pharmacology·2008
    Same author

    Massive 5-oxoprolinuria with normal 5-oxoprolinase and glutathione synthetase activities.

    Journal of inherited metabolic disease·2001

    Area of Science:

    • Medical Imaging
    • Biophysics

    Background:

    • Diaphanography is an imaging technique that uses light transmission.
    • Understanding optimal parameters is crucial for its clinical application.

    Purpose of the Study:

    • To determine optimal parameters for diaphanography.
    • To evaluate image quality and consistency.

    Main Methods:

    • Experiments varied camera distance (10-25 cm) and light aperture (5-30 mm).
    • Optical properties of breast tissue were assessed using polarizing filters.
    • Various films were compared, including Kodak Ektachrome Infrared Film.
    • Image quality was evaluated under different storage and batch conditions.

    Main Results:

    Related Experiment Videos

  • Optimal light wavelengths for diaphanography range from 645 to 900 nm.
  • Camera distance and light aperture showed no significant impact on image quality.
  • Breast tissue is optically isotropic, negating the benefit of polarizing filters.
  • Kodak Ektachrome Infrared Film yielded the best results.
  • Image quality remained consistent across different film batches and after 3 weeks of storage.
  • Exposure level is critical, with 3 images recommended for evaluation.

    • Conclusions:

    • Diaphanography provides consistent imaging results.
    • Specific film types and precise exposure control are key to successful diaphanography.