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Measurements of X-Ray Capillary Optics for Digital Mammography (96 Breast)

机译:用于数字乳腺摄影的X射线毛细管光学测量(96乳房)

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X-ray capillary optics present great potential in designing a mammographic imaging system with high resolution, enhanced contrast, a high dynamic range and a low absorbed dose to the patient. Well engineered optics can collimate, locus and filter x-rays. Optics can magnify images or demagnify images to mate them to a direct x-ray detector. Measurements on two collimating prototypes as pre-patient optics and two linearly tapered optics as post-patient 'scatter-rejection' devices are reported here. Preliminary scatter fraction measurements demonstrate an excellent ability to reject Compton scattered photons, implying enhanced contrast in medical imaging systems.

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