A Spatiotemporal Illumination Model for 3D Image Fusion in Optical Coherence Tomography

no code implementations • 19 Feb 2024 • Stefan Ploner, Jungeun Won, Julia Schottenhamml, Jessica Girgis, Kenneth Lam, Nadia Waheed, James Fujimoto, Andreas Maier

This is the first optimization of a 3D inverse model in an image reconstruction context in OCT.

Image Reconstruction

Unsupervised detection of small hyperreflective features in ultrahigh resolution optical coherence tomography

no code implementations • 26 Mar 2023 • Marcel Reimann, Jungeun Won, Hiroyuki Takahashi, Antonio Yaghy, Yunchan Hwang, Stefan Ploner, Junhong Lin, Jessica Girgis, Kenneth Lam, Siyu Chen, Nadia K. Waheed, Andreas Maier, James G. Fujimoto

Recent advances in optical coherence tomography such as the development of high speed ultrahigh resolution scanners and corresponding signal processing techniques may reveal new potential biomarkers in retinal diseases.

Retinal blood flow speed quantification at the capillary level using temporal autocorrelation fitting OCTA

no code implementations • 22 Feb 2023 • Yunchan Hwang, Jungeun Won, Antonio Yaghy, Hiroyuki Takahashi, Jessica M. Girgis, Kenneth Lam, Siyu Chen, Eric M. Moult, Stefan B. Ploner, Andreas Maier, Nadia K. Waheed, James G. Fujimoto

Optical coherence tomography angiography (OCTA) can visualize vasculature structures, but provides limited information about the blood flow speeds.

A Spatiotemporal Model for Precise and Efficient Fully-automatic 3D Motion Correction in OCT

no code implementations • 15 Sep 2022 • Stefan Ploner, Siyu Chen, Jungeun Won, Lennart Husvogt, Katharina Breininger, Julia Schottenhamml, James Fujimoto, Andreas Maier

Optical coherence tomography (OCT) is a micrometer-scale, volumetric imaging modality that has become a clinical standard in ophthalmology.

Super-Resolution