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X-ray absorption (left) and differential phase-contrast (right) image of an in-ear headphone obtained with a grating interferometer at 60kVp. Phase-contrast X-ray imaging or phase-sensitive X-ray imaging is a general term for different technical methods that use information concerning changes in the phase of an X-ray beam that passes through an object in order to create its images.
developer .apple .com /metal /. Metal is a low-level, low-overhead hardware-accelerated 3D graphic and compute shader API created by Apple, debuting in iOS 8. Metal combines functions similar to OpenGL and OpenCL in one API. It is intended to improve performance by offering low-level access to the GPU hardware for apps on iOS, iPadOS, macOS ...
The main limitation of this type of CT is the bulk and inertia of the equipment (X-ray tube assembly and detector array on the opposite side of the circle) which limits the speed at which the equipment can spin. Some designs use two X-ray sources and detector arrays offset by an angle, as a technique to improve temporal resolution. [8] [9]
(Reuters) -Ukraine said on Monday its biggest cross-border assault of the war had captured 1,000 square kilometres (386 square miles) of Russia's Kursk region and that Russian President Vladimir ...
Iran is targeting the presidential campaigns of former President Trump and Vice President Kamala Harris, according to a Thursday report from Google.
Justin Timberlake was arraigned for a second time in his driving while intoxicated (DWI) case on Aug. 2.. The singer, who is on a world tour, appeared virtually for the hearing in Sag Harbor, N.Y ...
The only visible differences are the single electron gun, the uniform white phosphor coating, and the lack of a shadow mask. A cathode-ray tube ( CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a phosphorescent screen. [ 2 ]
In 2019, people with Medicare had over 800,000 hospitalizations that could have qualified for hospital at home.