Abstract
Recently, the functional extension of optical coherence tomography (OCT) with OCT angiography (OCTA) allows volumetric imaging of the subsurface microvasculature without requiring exogenous contrast agents like conventional angiography techniques. However, performing OCTA requires intensive computation to extract the changes of OCT signal due to moving red blood cells in the microvascular network. In this study, we have developed a graphic processing unit (GPU)-accelerated framework to realize high speed OCTA imaging and the visualization of the microvascular network after the data acquisition. In addition, we investigate the feasibility of providing real-time microvascular imaging leveraging dynamic scattering OCT and GPU.
| Original language | English |
|---|---|
| Title of host publication | Biomedical Imaging and Sensing Conference 2021 |
| Editors | Toyohiko Yatagai, Yoshihisa Aizu, Osamu Matoba, Yasuhiro Awatsuji, Yuan Luo |
| Publisher | SPIE |
| ISBN (Electronic) | 9781510647190 |
| DOIs | |
| State | Published - 2021 |
| Event | Biomedical Imaging and Sensing Conference 2021 - Virtual, Online, Japan Duration: 20 04 2021 → 22 04 2021 |
Publication series
| Name | Proceedings of SPIE - The International Society for Optical Engineering |
|---|---|
| Volume | 11925 |
| ISSN (Print) | 0277-786X |
| ISSN (Electronic) | 1996-756X |
Conference
| Conference | Biomedical Imaging and Sensing Conference 2021 |
|---|---|
| Country/Territory | Japan |
| City | Virtual, Online |
| Period | 20/04/21 → 22/04/21 |
Bibliographical note
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Keywords
- Angiography
- Graphic processing unit
- Optical coherence tomography
- Parallel computation