Fig 1.
Experimental setup and timing chart.
(a) Experimental setup. (b) Timing chart of the galvanometric scanner and image acquisition. Scanner, waveforms to scan the retina; Gate, a gate signal for OCT acquisition; Irrad., the coagulation laser output with an exposure time of 50 ms.
Fig 2.
Flowchart of OCT image processing.
Fig 3.
OCT B-scan images and OCT correlation maps with different laser parameters while maintaining the same total energy of 10 mJ.
OCT B-scan images (top row) and correlation maps (bottom row) when changing the laser power and duration while maintaining the total energy at 10 mJ.
Fig 4.
OCT B-scan images, in-plane lateral and axial displacements and scalar potentials at different time points (Class-1).
OCT B-scan images (first row), in-plane lateral displacements (second row), in-plane axial displacements (third row), and the color composite images (fourth row) where the color represents the scalar potential at different time points.
Fig 5.
OCT B-scan images, in-plane lateral and axial displacements and scalar potentials at different time points (Class-2).
OCT B-scan images (first row), in-plane lateral displacements (second row), in-plane axial displacements (third row), and the color composite images (fourth row) where the color represents the scalar potential at different time points.
Table 1.
Number of retinal positions classified by dynamics of tissue displacements for each laser parameter.