摘要:
An X-ray radiographic apparatus comprises an X-ray tube having an X-ray focal point for radiating X-ray beams toward an object being examined, an X-ray beam limiting device incorporating a limiting member making an aperture for limiting the X-ray beams passing therethrough, the aperture being adjustable in size, and an element for obtaining a surface image of the object through the aperture. The obtained surface image is utilized in various aspects. One aspect is control of the size of the aperture by comprising an element for forming a frame image representing the aperture in accordance with a given size information, an element for displaying the surface image on which the frame image is superposed, a specifying element for being able to specify by hand a size of the frame image by giving the size information to the frame image forming element, and an element for driving the limiting member so that the size of the aperture is brought into a size specified by the aperture displayed on the surface image displaying element. Another aspect concerns positioning using a reference image and automatic exposure control.
摘要:
An X-ray diagnosis apparatus and method for creating image data, wherein a plurality of sets of reference image data is created based on projection data obtained from a plurality of imaging directions to the object after an contrast agent is injected to an object, fluoroscopic image data are created based on projection data obtained from a desired imaging direction to the object, and fluoroscopic roadmap image data are created based on the fluoroscopic image data and reference image data whose imaging direction corresponds to the imaging direction of the fluoroscopic image data.
摘要:
An X-ray diagnosis apparatus and method for creating image data, wherein a plurality of sets of reference image data is created based on projection data obtained from a plurality of imaging directions to the object after an contrast agent is injected to an object, fluoroscopic image data are created based on projection data obtained from a desired imaging direction to the object, and fluoroscopic roadmap image data are created based on the fluoroscopic image data and reference image data whose imaging direction corresponds to the imaging direction of the fluoroscopic image data.
摘要:
An X-ray diagnosis apparatus and method for creating image data, wherein a plurality of sets of reference image data is created based on projection data obtained from a plurality of imaging directions to the object after an contrast agent is injected to an object, fluoroscopic image data are created based on projection data obtained from a desired imaging direction to the object, and fluoroscopic roadmap image data are created based on the fluoroscopic image data and reference image data whose imaging direction corresponds to the imaging direction of the fluoroscopic image data.
摘要:
A trialkylsilane-based silicon precursor compound may be expressed by Si(Ri)X, i=1-3, where each of “R1”, “R2”, and “R3” is a hydrogen or an alkyl having 1-5 carbon(s), all of “R1”, “R2”, and “R3” are not hydrogen, “X” is one of hydrogen, a hydroxyl group, an amide group, an alkoxide group, a halide group, or Si(R*)3, and “R*” is a hydrogen or an alkyl group having 1˜5 carbon(s).
摘要:
The present invention provides a novel organic compound having a high quantum yield and a high color purity. Provided is an organic compound represented by Formula (1) described in Claim 1. In Formula (1), R1 to R20 are each independently selected from hydrogen atoms, halogen atoms, substituted or unsubstituted alkyl groups, substituted or unsubstituted alkoxy groups, substituted or unsubstituted amino groups, substituted or unsubstituted aryl groups, substituted or unsubstituted heterocyclic groups, substituted or unsubstituted aryloxy groups, substituted or unsubstituted thiol groups, silyl groups, and cyano groups.
摘要:
An image processing apparatus is configured to generate a combined image by combining a plurality of photographed images. The image processing apparatus includes an acquisition unit configured to acquire the plurality of photographed images from a photographing unit, and a setting unit configured to designate, if misshooting or reshooting of a first photographed image of the plurality of photographed images is designated, misshooting or reshooting of a second photographed image of the plurality of photographed images.
摘要:
Provided is an acenaphtho[1,2-k]benzo[e]acephenanthrene derivative represented by general formula (1): wherein R1 to R16 are each independently selected from a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group; and at least one of R1 to R8 and R10 to R15 is selected from a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group.
摘要翻译:提供由通式(1)表示的苊并[1,2-k]苯并[e]苯并菲衍生物:其中R 1至R 16各自独立地选自氢原子,卤素原子,取代或未取代的烷基, 取代或未取代的烷氧基,取代或未取代的氨基,取代或未取代的芳基和取代或未取代的杂环基; R 1至R 8和R 10至R 15中的至少一个选自卤素原子,取代或未取代的烷基,取代或未取代的烷氧基,取代或未取代的氨基,取代或未取代的芳基和取代的 或未取代的杂环基。
摘要:
The present invention provides a novel stable organic compound and also provides an organic light-emitting device having a high luminous efficiency and a low driving voltage. The present invention relates to a spiro compound represented by the following Formula [1]: wherein, R1 to R5 are each independently selected from hydrogen atoms and alkyl groups having 1 to 4 carbon atoms and may be the same or different; and X is any of a sulfur atom, an oxygen atom, and a carbon atom, and when X is a carbon atom, the carbon atom may have one or two alkyl groups having 1 to 4 carbon atoms, and when the carbon atom has two alkyl groups having 1 to 4 carbon atoms, the two alkyl groups may be the same or different.
摘要:
A benzopyrene compound represented by a general formula [1] below, where one of X1 and X2 represents a substituted or unsubstituted aryl group; another one of X1 and X2 represents a hydrogen atom; R represents an alkyl group; and n represents 0 or 1.