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Ying Jo Khoo on Muck Rack

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Linear interactions between intraocular, intracranial pressure, and retinal vascular pulse amplitude in the fourier domain

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By Anmar Abdul-Rahman, William Morgan, Ying Jo Khoo
| PLOS
Image analysis Adobe Photoshop CS6 was in the image processing step, individual image frames were extracted from each video sequence and saved as Tagged Image File Format (TIFF) files. Each of these images was cropped to an array of pixels. All images from three cardiac cycles were analyzed in R statistical package using custom software [42]. Each data point was represented by the mean of the green channel intensity at time measured as a fraction of the cardiac cycle, rather than in seconds.
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