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The effect of a variable focal spot size on the contrast channels retrieved in edge-illumination X-ray phase contrast imaging | Scientific Reports
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Measurement of the x-ray effective focal spot size with edge response analysis using digital detectors
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File:Diagram of line-focus tube depicting relation between actual focal spot and effective focal spot, extracted from Fundamentals of X-ray; physics and technique (1944).png - Wikimedia Commons
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Magnification And Blurring Effects For Radiographers And Radiologic Technologists (with Focal Spot Blur Formula) • How Radiology Works
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