FLEXIBLE RETROSPECTIVE PHASE STEPPING IN X-RAY SCATTER CORRECTION AND PHASE CONTRAST IMAGING USING STRUCTURED ILLUMINATION.

Flexible retrospective phase stepping in x-ray scatter correction and phase contrast imaging using structured illumination.

The development of phase contrast methods for diagnostic x-ray click here imaging is inspired by the potential of seeing the internal structures of the human body without the need to deposit any harmful radiation.An efficient class of x-ray phase contrast imaging and scatter correction methods share the idea of using structured illumination in the

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Optimizing Vertical and Lateral Waveguides of kW-Class Laser Bars for Higher Peak Power, Efficiency and Lateral Beam Quality

GaAs-based, highly-efficient, kW-class, 1-cm laser bars with high peak power Popt and improved beam quality in quasi-continuous-wave mode are presented.The use of an extreme-triple-asymmetric (ETAS) epitaxial layer structure diminishes power saturation of high-power bars at high driving current.The resulting ETAS bars with 4 mm cavity produce a rec

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