Synchrotron Radiation X-Ray Phase-Contrast Tomography Visualizes Microvasculature Changes in Mice Brains after Ischemic Injury

Figure 2

Optimization of SRXPCT: corrected phase images acquired with different sample-to-detector distances ((a) 10 cm, (b) 70 cm, and (c) 110 cm). (d) The averaged visibilities of all boxed areas in (a)–(c) at different sample-to-detector distances.

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(b)

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