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Directional light scattering captured for the parafoveal region of subject DV showing (a) four simultaneous images and the sum of the images in the middle (Visualization 1 (6.9MB, mp4) ) and (b) corresponding difference images (Visualization 2 (12.7MB, mp4) ). Each image covers 2° visual degrees. The dual scalebar in (b) refers to horizontal tilt (left-to-right) and vertical tilt, or tip (down-to-up).
