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9025724 Method for analyzing internal density of material by using X-ray computed tomography  
Disclosed is a method for analyzing internal density of material by using X-ray computed tomography, comprising the steps of installing a cylinder-shaped jig between an x-ray generator and an...
8989345 Method for evaluation of density profile in carbon/carbon material and method for production of standard density test block used therein  
Disclosed are a method for evaluating a local density profile in a carbon/carbon material and a method for producing a standard density test block capable of quantitatively evaluating the density...
8989346 Bone mineral density analysis method, bone mineral density analysis apparatus, and recording medium  
From radiation images obtained by driving radiation tube with a plurality of tube voltages, including a normal tube voltage, a density gradient with respect to at least two sections of a reference...
8929678 Method for automatic contour filter positioning for medical X-ray imaging  
A method is provided for automatic contour filter positioning for medical X-ray imaging in an X-ray apparatus comprising a collimator and at least one movable contour filter actuated by a motor...
8855264 Method for estimating effective atomic number and bulk density of rock samples using dual energy X-ray computed tomographic imaging  
A method for estimating effective atomic number and bulk density of objects, such as rock samples or well cores, using X-ray computed tomographic imaging techniques is provided. The method...
8649481 Methods and devices for quantitative analysis of X-ray images  
The present invention relates to network enabled analysis of x-ray images. Also described are devices comprising calibration phantoms; methods of using these devices; methods of formulating...
8600002 Device and method for the automatic counting of medical gauze  
Provided is a device and method for the automatic counting of medical gauze, which can automatically count the number of medical gauzes used for absorbing blood and other body fluids generated...
8588365 Calibration devices and methods of use thereof  
The present invention relates to calibration devices and to methods of using these devices.
8542793 System for measuring sample pore using computed tomography and standard sample and method thereof  
The present invention relates to a system for measuring a sample pore using a computed tomography (CT) and a standard sample and to a method thereof, more particularly to a system for measuring a...
8537968 Method and apparatus for inspection of materials  
A method of and apparatus for obtaining radiation transmission data and especially an image of an object in such manner that allows some data about relative proportions of constituent materials to...
8346521 Method of determining the feasibility of a proposed structure analysis process  
A method of determining the feasibility of a proposed structure analysis process is disclosed. The process involved the electron beam excitation of x-rays from a multi-layered structure. The...
8265728 Automated method and system for the evaluation of disease and registration accuracy in the subtraction of temporally sequential medical images  
An apparatus, method and computer program product for performing computer aided diagnosis on temporal subtraction images of objects. A mode of a gray-level histogram is identified, and a...
8160335 Computer aided diagnosis using derived images  
Computer-aided diagnosis techniques may be combined with techniques to obtain derived images from radiographic images to provide enhanced computer-aided diagnosis of, for example, lung nodules.
8077827 Method for thickness calibration and measuring thickness of material  
A method for measuring the thickness of a first absorbing material in the presence of a second absorbing material is provided. The method comprises the steps as follow. The thickness (tS) of the...
8068580 Methods and devices for quantitative analysis of x-ray images  
The present invention relates to network enabled analysis of x-ray images. Also described are devices comprising calibration phantoms; methods of using these devices; methods of formulating...
8031836 Methods and devices for quantitative analysis of x-ray images  
The present invention relates to network enabled analysis of x-ray images. Also described are devices comprising calibration phantoms; methods of using these devices; methods of formulating...
8027429 Device and method for real-time mark of substance identification system  
Disclosed are a method and a device for real-time mark for a high-energy X-ray dual-energy imaging container inspection system in the radiation imaging field. The method comprises the steps of...
8017926 Radiation collimator and systems incorporating same  
A collimator including a housing having disposed therein a shield element surrounding a converter core in which a photon beam is generated from electrons emanating from a linear accelerator. A...
8014493 Method and devices for assessing the threat status of an article at a security check point  
A method for performing security screening at a checkpoint is provided. The method includes providing an X-ray imaging system having a scanning area and providing a supporting device for...
8009800 Tray for assessing the threat status of an article at a security check point  
A method for performing security screening of a liquid product at a security checkpoint is provided. The liquid product is placed in a tray having at least two reference areas manifesting...
8009799 Tray for use in assessing the threat status of an article at a security check point  
A tray for holding an article while the article is being subjected to penetrating radiation is provided. The tray has a surface on which the article can be placed while subjected to penetrating...
8000441 Calibration devices and methods of use thereof  
The present invention relates to calibration devices and to methods of using these devices.
7995812 X-ray image processing system and method thereof  
System is provided for having more instinct image of an orthopedics disease and an oral surgery disease by applying a series of image processing on a X-ray image and diagnosing more exactly an...
7965813 Bone mineral density assessment using mammography system  
A method and system for determining the bone mineral density of a body extremity. An image of a body extremity is acquired using a mammography x-ray system whereby a bone mineral density can be...
7903855 Computer aided diagnosis using dual energy subtraction images  
Computer-aided diagnosis techniques may be combined with dual-energy radiography techniques to provide enhanced computer-aided diagnosis of, for example, lung nodules.
7839970 Dental and orthopedic densitometry modeling system and method  
A dental or orthopedic densitometry modeling system includes a computer with a digital memory adapted for storing patient densitometry information, an input and an output. A dental or orthopedic...
7840247 Methods of predicting musculoskeletal disease  
Methods of predicting bone or joint disease in a subject are presented. The method may include determining one or more micro-structural parameters, one or more macroanatomical parameters or...
7746976 Bone mineral density assessment using mammography system  
A method and system for determining the bone mineral density of a body extremity. An image of a body extremity is acquired using a mammography x-ray system whereby a bone mineral density can be...
7706501 Method and apparatus for measuring long bone density of small-animals  
A method and apparatus are disclosed for measuring long bone density of small animals. A phosphor screen or plate is provided of a type that transduces incident ionizing radiation to emitted...
7702075 Energy spectrum modulation apparatus, material discrimination method and device, image processing method  
Disclosed are an energy spectrum modulation apparatus, a material discrimination method and a device thereof, as well as an image processing method are disclosed, which can discriminate the...
7696480 Method and apparatus for determining an object material  
One finding of the present invention is that, by use of radiation with a polyfrequent effective spectrum for the examination of the object, beam hardening or shift of the spectrum's center of...
7580504 Calibration devices and methods of use thereof  
The present invention relates to calibration devices and to methods of using these devices.
7558412 System and method for compensation of scintillator hysteresis in x-ray detectors  
A method and system for detecting the potential of an x-ray imaging system to create images with scintillator hysteresis artifacts includes examining an x-ray image to measure two signal levels...
7542543 Apparatus and method for well services fluid evaluation using x-rays  
A method and apparatus for determining the density and phase fractions of well services fluids is shown including an x-ray generator, a sample cell, and a radiation detector. Radiation is passed...
7519146 Method of obtaining radioactive energy curve for reinforced concrete and apparatus therefor  
The present invention uses a penetrative radiation to form images of a reinforced concrete which has a steel bar. By recording a relationship between radioactive energies and thicknesses of the...
7496172 Method for examining defect in steel bar and apparatus therefor  
A penetrating radiation is used to examine a steel bar in a reinforced concrete coordinated with a comparing object. The position and size of the comparing object are known in advance. At first,...
7480363 Converting a digital radiograph to an absolute thickness map  
A digital radiography imaging system for acquiring digital images of an object, and a method for transforming digital images into an absolute thickness map characterizing the object under...
7430275 Method and apparatus for measuring the diameter of a steel reinforcement rod in concrete  
The present invention is for measuring the diameter of a steel reinforcement rod in a concrete. Therein, a comparing rod is deposed outside of the construction and is corresponding to the steel...
7387439 X-ray beam calibration for bone mineral density assessment using mammography system  
An apparatus and method calibration method, particularly to determine an x-ray generation technique to acquire a hand x-ray image using a mammography x-ray system for assessing Radiographic...
7279676 Position sensitive radiation spectrometer  
A position sensitive radiation spectrometer for identifying, quantifying, and locating a radioactive source in a target. The position sensitive radiation spectrometer includes an array of...
7108424 Method and apparatus for calibration of indirect measurement systems  
A calibration technique is presented for calibrating non-reference indirect measurement systems with respect to a reference indirect measurement system. A reference map function filling procedure...
7058159 Methods and devices for quantitative analysis of x-ray images  
The present invention relates to networked enabled analysis of x-ray images. Also described are devices comprising calibration phantoms; methods of using these devices; methods of formulating...
6872949 Connection inspecting apparatus, connection inspecting method, and recording medium for recording programs executing the method  
Brightness information of, for example, an average value of brightnesses at an X-ray image of a first connected part when an electronic component is mounted onto only one face of a printed board...
6674835 Methods and apparatus for estimating a material composition of an imaged object  
A method for estimating a material composition of an imaged object using an imaging system. The imaging system includes a radiation source and a digital detector. The method also includes scanning...
6654445 Device and method for determining proportions of body materials  
The present invention provides a radiation device that includes a device for retaining therein the body part in a uniform position. In addition, at least two reference materials that have...
6617599 Apparatus and method for automated indexing of a nuclear gauge  
The invention provides a method and apparatus for facilitating calibration of a nuclear gauge by automating the movement of a source rod between a plurality of source rod positions. The apparatus...
6574302 Method and system for determining a density of a volume in an image data set  
A method of performing bone densitometry, utilizing a dual-energy method, wherein the surrounding soft tissue in the volume of interest is accurately eliminated from the transmission images by...
6570955 Digital x-ray material testing and bone densitometry apparatus and method  
Non-invasive quantitative plain radiographic evaluation of bone in a bony locale of a body is performed by subjecting the bony locale to a broadband collimated x-ray beam having energy in the...
6492641 Apparatus and method for gamma-ray determination of bulk density of samples  
A nuclear density gauge and test method is provided for measuring bulk density, especially of a cylindrically shaped sample such as asphalt paving material. The gauge comprises a base; a sample...
6459761 Spectrally shaped x-ray inspection system  
A system and methods for non-invasive x-ray inspection of an enclosure in such a manner as to reduce the ambient radiation dose to below a specified level. A beam spectrally filtered to emphasize...

Matches 1 - 50 out of 188 1 2 3 4 >