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

Increased resolution macular thickness mapping by OCT.

Rui Bernardes1, Torcato Santos, José Cunha-Vaz

  • 1Medicina da Associação, Centro de Novas Tecnologias, AIBILI/CNTM, Coimbra, Portugal. rcb@aibili.pt

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|October 20, 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

Texture-based analysis of retinal OCT images can discriminate the early impact of type 1 and type 2 diabetes on the retina: evidence from animal models.

Experimental eye research·2026
Same author

Relationship between retinal neurodysfunction and cognitive impairment in type 2 diabetes: results of the RECOGNISED cross-sectional study.

Diabetologia·2026
Same author

One-Year Progression of Capillary Nonperfusion in Nonproliferative Diabetic Retinopathy Using Noninvasive Imaging: The CHART Study.

Translational vision science & technology·2026
Same author

Early retinal changes in type 2 diabetes detected by texture-based OCT analysis: potential approach for subclinical diabetic retinopathy diagnosis.

Eye and vision (London, England)·2025
Same author

Association of Localized Retinal Sensitivities with Spectral-Domain Optical Coherence Tomography-Derived Morphologic Data in Macular Subfields in Age-Related Macular Degeneration.

Ophthalmic research·2025
Same author

Understanding nonproliferative diabetic retinopathy progression using noninvasive imaging.

Eye (London, England)·2025
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 developed a human retina macular thickness atlas to improve Optical Coherence Tomography (OCT) mapping resolution. Registering OCT scans to this atlas corrects misfixations and enhances image detail for better retinal analysis.

Area of Science:

  • Ophthalmology
  • Medical Imaging
  • Biomedical Engineering

Background:

  • Optical Coherence Tomography (OCT) offers valuable retinal imaging but suffers from poor mapping resolution compared to other techniques.
  • Accurate measurement of retinal thickness is crucial for diagnosing and monitoring various eye conditions.

Purpose of the Study:

  • To address the limitation of poor mapping resolution in OCT imaging.
  • To develop a novel method for enhancing OCT scan registration and improving mapping accuracy.

Main Methods:

  • Development of a macular thickness atlas for the human retina.
  • Registration of OCT scans (Fast Macular Protocol) to the developed atlas coordinates.
  • Correction of misfixations and enabling inter-scan registration of OCT data.

Related Experiment Videos

  • Merging of Fast RNFL Protocol scans into a computed thickness map.

    • Main Results:

    • Successfully developed a human retina macular thickness atlas.
    • Achieved accurate registration of OCT scans to the atlas, correcting for misfixations.
    • Enabled enhanced OCT inter-scan registration.
    • Significantly increased OCT mapping resolution by merging different scan protocols.

    Conclusions:

    • The developed macular thickness atlas effectively improves OCT mapping resolution.
    • This novel approach enhances the diagnostic capabilities of OCT by providing more detailed retinal thickness information.
    • The method allows for more precise analysis and comparison of OCT scans over time or between different protocols.