发明名称 Patient`s body X-ray or infrared imaging method for scanner, involves making term to term averaging of adjusted and superimposed images to obtain synthetic image expressing coefficient of patient`s examined body
摘要 <p>#CMT# #/CMT# The method involves averaging an acquired data in detectors (13a, 13b) for a pair of orthogonal rotation angles, into average values. An initial image is constructed with the average values, and an attenuation coefficient is adjusted by a method of least squares to obtain an adjusted image. The data averaging, the image construction and the coefficient adjustment are repeated for data acquired with different pairs of angles of rotation. A term to term averaging of adjusted and superimposed images is made to obtain a synthetic image expressing the coefficient of a patient`s examined body. #CMT# : #/CMT# Independent claims are also included for the following: (1) a device for implementing a method for X-ray or infrared imaging of a body (2) a computer duly programmed for implementing a method for X-ray or infrared imaging of a body (3) a computer program for implementing a method for X-ray or infrared imaging of a body or a device that implements a method for X-ray or infrared imaging of a body. #CMT#USE : #/CMT# Used by a scanner in scanography field for X-ray or infrared imaging of a body of a patient for making a three dimensional view and sectional analysis of a jaw of the patient and for researching on a disease e.g. cancer. Can also be utilized for observing an object so as to make a non-destructive examination of the object, for observing movements inside a closed object. #CMT#ADVANTAGE : #/CMT# The method permits to reduce the radiation dose and the time for calculation of a computer in the processing of data, thus permitting to enhance the exploration of the body of the patient, and hence enhancing resulting images of the body of the patient. The method effectively allows to acquire the data with respect to coefficients of point by point attenuation and to utilize linear algebra for the processing of the data. The method permits to acquire the data in a simple and rapid manner with reduced constraints by a point by point scanning system, while reducing the quantity of radiation and simplifying the processing of the data. The detectors permit to obtain millions of points for obtaining two images shifted with respect to each other. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a top view of a device for implementing a method for X-ray or infrared imaging of a body. 11a, 11b : Sources 13a, 13b : Detectors 12a, 12b, 14a, 14b : Parallelepiped junctions 23 : Vertical bracket 27 : Computer.</p>
申请公布号 FR2888105(A1) 申请公布日期 2007.01.12
申请号 FR20050007362 申请日期 2005.07.11
申请人 BEYRARD NORBERT 发明人 BEYRARD NORBERT
分类号 A61B6/00;A61B6/03;G06F19/00 主分类号 A61B6/00
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