The X-ray source assembly, the high voltage generator, the collimation modulating device and the heat pipe cooling device are integrated to be of an integral structure. The collimation modulating X-ray generator is compact in structure and conducive to the miniaturization, modularization and high-...
angular acceptance window/ A0785 X-ray, gamma-ray instruments and techniques B7450 X-ray and gamma-ray equipmentSagittal and meridional collimation of X-rays from a monochromatic point source, using cylindrically bent, asymmetrically cut crystals is studied. The optimum bending radius and the width...
Small‐angle x‐ray scattering measurements on dilute solutions of polyisobutene by use of kratky cone collimation 喜欢 0 阅读量: 32 作者:K Lederer,H Klapp,P Zipper,E Wrentschur,J Schurz 摘要: SAXS measurements on dilute solutions of polyisobutene in n -hexane ( M ν = 25,6003.55 × 10...
The present invention relates to a rotatable X-ray detector. In order to improve clinical workflow, an X-ray detector arrangement (<B>10</B>) is provided that comprises an X-ray detector unit (<B>12</B>) and a rotation unit (<B>14</B>). The X-ray detector unit (<B>12</B>...
Radiation exposure from diagnostic radiography: an assessment of X-ray beam collimation practice in some Nigerian Hospitals. Internet Journal of Medical Update-EJOURNAL 2010; 5(2):31-33. Available at: http://www.ajol.info/index.php/ijmu/article/view/56 160....
The modulation apparatus is useful for dual-energy radiological scans, such as in bone densitometers.doi:US5835555 ADonald BarryRichard E. CabralTracy L. RamsdellUSUS5835555 1995年6月7日 1998年11月10日 Hologic, Inc. X-ray bone densitometry apparatus with variable attenuation, modulation and ...
X-ray source and the VOI and moveable with the X-ray source; and an X-ray detector positioned opposite the X-ray source and collimator to receive X-rays that have passed through the VOI; wherein the X-ray source begins CT acquisition of the VOI at an X-ray initiation position, ...
X-ray scatter data for flat-panel detector CT In modern X-ray computed tomography (CT) a trend to increased volume coverage by using multi-row detectors is apparent. Flat-panel detector CT (FPD-CT) sys... Y Kyriakou,WA Kalender - 《Phys Med》 被引量: 77发表: 2007年 Focusing and co...
This paper presents a project work on laser direct manufacturing a novel designed collimation component for an out-space hard X-ray modulation telescope. The research work contained the characteristics of overlap multi-pass laser cladding of tungsten or tungsten nickel alloys, microstructure analyses, ...
束线准直2) X-ray beam collimator X射线束准直器3) beam collimating 光束准直 例句>> 4) beam alignment 光束准直 1. New far-field detection technique for beam alignment system in high power laser facility; 高功率激光装置光束准直系统新型远场监测技术 更多例句>> ...