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

Minimum views required to characterize cataracts when using the Scheimpflug camera

K Kashima1, M Unser, M B Datiles

  • 1Cataract and Corneal Diseases Section, National Eye Institute, National Institutes of Health, Bethesda, Maryland 20892.

Graefe'S Archive for Clinical and Experimental Ophthalmology = Albrecht Von Graefes Archiv Fur Klinische Und Experimentelle Ophthalmologie
|December 1, 1993
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

An outbreak of food poisoning due to <i>Escherichia coli</i> serotype O7:H4 carrying <i>astA</i> for enteroaggregative <i>E. coli</i> heat-stable enterotoxin1 (EAST1).

Epidemiology and infection·2021
Same author

NIH response criteria measures are associated with important parameters of disease severity in patients with chronic GVHD.

Bone marrow transplantation·2014
Same author

A case of Good syndrome with refractory gastrointestinal ulcers.

Endoscopy·2012
Same author

Primary malignant melanoma of the vagina.

European journal of gynaecological oncology·2008
Same author

Quantitative morphometrical characterization of human pronuclear zygotes.

Human reproduction (Oxford, England)·2008
Same author

A fast thresholded landweber algorithm for wavelet-regularized multidimensional deconvolution.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2008
Same journal

Association between probiotic prescriptions and the incidence of primary open-angle glaucoma in patients with documented dry eye.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same journal

Clinical outcomes of 577-nm subthreshold micropulse laser therapy in chronic central serous chorioretinopathy: influence of retinal pigment epithelium alterations and baseline OCT characteristics.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same journal

Effect of ablation-zone diameter on whole-corneal higher-order aberrations after LASEK: a retrospective study.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same journal

Real-world comparison of faricimab and aflibercept as second-line therapies for neovascular age-related macular degeneration.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same journal

Retinal imaging for cerebrovascular risk stratification: evidence, limitations, and practical thresholds for the ophthalmologist.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
Same journal

Layer-by-layer macular, peripapillary retinal nerve fiber layer thickness and minimum rim width changes in PLWH with undetectable viral load: an OCT-based study.

Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie·2026
See all related articles

Determining the optimal number of Scheimpflug images for cataract analysis is crucial. This study suggests two views for cortical and nuclear cataracts, and six for posterior subcapsular cataracts, improving accuracy in longitudinal studies.

Area of Science:

  • Ophthalmology
  • Biomedical Imaging
  • Computer Vision

Background:

  • Cataract research often relies on limited imaging views.
  • Accurate characterization of cataract types is essential for longitudinal studies.
  • Current methods may not capture the full complexity of cataractous lenses with single views.

Purpose of the Study:

  • To determine the minimum number of Scheimpflug images required for accurate cataract characterization.
  • To evaluate the efficacy of a Fourier interpolative algorithm in estimating imaging needs.
  • To provide data-driven recommendations for optimizing cataract imaging protocols.

Main Methods:

  • Scheimpflug slit lamp photography was used to capture 18 images per lens at 10-degree intervals.
  • Computerized image analysis was performed on normal and cataractous lenses.

Related Experiment Videos

  • A Fourier interpolative algorithm was employed to estimate representation accuracy with varying numbers of views.

    • Main Results:

    • The study suggests a minimum of two views for cortical cataracts.
    • Two views are recommended for nuclear cataracts.
    • Six views are indicated as necessary for posterior subcapsular cataracts.

    Conclusions:

    • The findings provide specific recommendations for the number of views needed for different cataract types.
    • This research can enhance the accuracy and efficiency of cataract research and monitoring.
    • The Fourier interpolative algorithm is a valuable tool for optimizing imaging acquisition in ophthalmology.