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8184765 |
Radiography apparatus
A radiation source is moved, relative to a detection means, in a movement range that is calculated based on a desired slice angle with respect to a predetermined base point on a base plane that...
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8184887 |
System and method for image reconstruction
A tomographic imaging apparatus is provided for generating images. The tomographic apparatus includes a computer programmed to access a data sinogram representative of the image, reconstruct the...
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8184884 |
Method for evaluating a tomography data record, and a tomography workstation
A method is described for evaluating a tomography data record. In at least one embodiment, a tomography data record of a hollow organ is generated, the tomography data record is analyzed...
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8184775 |
Dynamic collimator for wide coverage and low dose cardiac CT imaging
A CT scanner comprising a dynamic collimator disposed near an x-ray source and a controller configured to rotate the x-ray source about a subject, wherein imaging data is acquired from a single...
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8180018 |
Tomographic image capturing apparatus and tomographic image capturing method
A tomographic image capturing apparatus includes a radiation source for applying radiation to a subject at a plurality of different angles with respect to the subject, a radiation detector for...
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8180133 |
Image processing method and image processing apparatus, and program
An image processing method includes identifying a body region in a tomographic image based on pixel values within the tomographic image, extracting a bone muscle region corresponding to essential...
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8180016 |
X-ray CT apparatus and method thereof
In an X-ray CT apparatus 1 and an X-ray CT method, the thickness of an object to be inspected is computed on the basis of the number of transmitted X-rays in a specific energy range set above and...
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8175218 |
Interpolation interlacing based data upsampling algorithm for cone-beam x-ray CT flying focal spot projection data
A method of computed-tomography and a computed-tomography apparatus where a flying focal spot x-ray interpolation interlacing is used. Weighted or non-weighted interlacing of zero values is...
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8175217 |
X-ray CT apparatus
An X-ray CT apparatus is provided with an X-ray tube current modulation pattern calculation means that calculates an X-ray tube current modulation pattern based on a 3-dimensional model of an...
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8170302 |
System and method for generating motion corrected tomographic images
A method and related system for generating motion corrected tomographic images includes the steps of illuminating a region of interest (ROI) to be imaged being part of an unrestrained live subject...
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8170176 |
X-ray CT system, a recording medium that stores control program for the same and a method of determining an image result in case of capturing CT images
An imaging-condition setting part that sets a plurality of CT-image imaging conditions, including an electric amount for driving and controlling an X-ray tube during CT imaging, based on a scout...
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8165267 |
Method and device for checking carry-on luggage and other carried objects
A method and device is provided for controlling a hand luggage and other objects carried by flight passengers during check-in, wherein the complexity of an object is determined in a first verifying...
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8164929 |
Controlled contactless power transmission
An inductive coupled power transmission circuit has a rotating transformer, including an AC voltage supply for feeding an AC voltage via a series capacitor into the primary winding of said rotating...
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8165265 |
Method of constructing multi-tomographic image and digital 3 D X-ray photographing apparatus
Tomographic images in a plurality of radius places are obtained in one-time X-ray photographing, and a lot of information on the diagnose can be provided by forming a stereoscopic image with these...
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8160206 |
Dual-energy imaging at reduced sample rates
The present disclosure relates to the generation of dual-energy X-ray data using a data sampling rate comparable to the rate utilized for single-energy imaging. In accordance with the present...
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8160338 |
X-ray CT apparatus and myocardial perfusion image generating system
An apparatus includes a transformation table acquiring unit, a blood-flow information acquisition unit and a blood-flow image generating unit. The transformation table acquiring unit obtains a...
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8160199 |
System for 3-dimensional medical image data acquisition
A method and system provides medical image processing and 3-dimensional image construction of an examination subject. A user is enabled to selectively orient an x-ray imaging system having a...
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8160200 |
Method and system for image data acquisition
A technique for acquiring desired image data in an imaging system comprising at least one radiation source and a detector is described. Initially, preliminary image data corresponding to an object...
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8160346 |
Methods and apparatuses for correcting a mammogram with an implant, and for segmenting an implant
The invention relates to a method of correcting a digital mammogram of a breast containing an implant. According to the invention, brightnesses situated at and around the implant peak (PI) in the...
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8160340 |
Reconstructing a tomographic image
Tomographically reconstructing a 3D image object corresponding to a data set includes for each step in a series of iteration steps, determining an updated object by performing a combined operation,...
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8155262 |
Methods, systems, and computer program products for multiplexing computed tomography
Methods, systems, and computer program products for multiplexing computed tomography are disclosed. According to one aspect, the subject matter described herein can include illuminating an object...
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8155422 |
Dynamic optimization of the signal-to-noise ratio of dual-energy attenuation data for reconstructing images
It is described a method for dynamically optimizing the signal-to-noise ratio of attenuation data related to two different X-ray energies for reconstructing an image of an object under examination....
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8155264 |
Gated computed tomography
A computed tomography system (100) includes a windowing component (140) that receives an ECG signal that includes a premature heart cycle. The ECG signal is time-synchronized with x-ray projection...
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8155263 |
Apparatus and method for voltage modulation in X-ray computed tomography
The present invention discloses a computed tomography imager comprising: an x-ray source disposed in a gantry; a detector assembly for receiving an x-ray emission from an x-ray source, the x-ray...
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8148695 |
Nuclear medical diagnosis apparatus
A PET apparatus comprises a plurality of detector units in the circumferential direction, wherein the detector unit includes a plurality of unit substrates therein, and wherein the unit substrate...
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8148703 |
Apparatus for performing radiation treatment
An apparatus is provided for determining and monitoring parameters of a radiation treatment. The apparatus produces a first image of a region of a patient body to be radiated using a medical...
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8144962 |
Local motion compensation based on list mode data
A method for locally correcting motion in an image reconstructed by a reconstruction system (42) of an imaging system (10) with raw data includes estimating a characteristic feature of a region of...
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8139837 |
Bone number determination apparatus and recording medium having stored therein program
A body-of-sternum area representing the body of sternum of a subject is extracted from a three-dimensional image obtained by imaging the subject. Further, at least one rib area is extracted from...
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8139835 |
Method for noise reduction in digital images with locally different and directional noise
A method is disclosed for noise reduction in images with locally different and directional noise, in particular for noise reduction in image data records of computed tomography. In at least one...
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8135186 |
Method and system for image reconstruction
Disclosed is an imaging system including a source generating an x-ray beam, a detector array receiving the x-ray beam and generating projection data, a translatable table configured for disposal of...
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8135197 |
Automatic adaptive soft tissue thresholding for two-pass CT cone-beam artifact reduction
Since the soft tissue levels in an image usually comprise a variety of values between air and bone boundaries, it may not be obvious a priori what threshold value applies. According to an exemplary...
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8135192 |
Image processing apparatus and image processing method
An image processing apparatus for extracting images from a continuous image sequence includes a storage unit that stores image information about images constituting the image sequence; an image...
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8131045 |
Image processing apparatus, image processing method and recording medium
An image processing apparatus includes: a recognizing device which recognizes a bone area extracted from a tomogram, the bone area including a bone site composed of several bone pieces, in units of...
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8130897 |
X-ray CT system having a patient-surrounding, rotatable anode with an oppositely rotatable x-ray focus
An x-ray computed tomography apparatus has one anode ring in a vacuum housing surrounding an examination volume, wherein a focus of an x-ray source revolves on the anode ring to expose the...
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8129865 |
Inductive systems for non-contact transmission of electrical energy
An inductive rotary joint for non-contact transmission of electrical energy between a stationary part and a rotating part of the rotary joint comprises a power generator for generating an...
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8128286 |
X-ray CT apparatus
An X-ray CT apparatus includes: a base; a main frame including a pair of tilt shafts, the main frame being supported in a tiltable manner by the base with a pair of bearings interposed in between,...
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8126108 |
Method and apparatus for reorientated resconstruction of computed tomography images of planar objects
A system and method for micro computed tomography (CT) reconstruction of position scan data of planar objects, such as stacked integrated circuit chips and/or PCB, that automatically determines...
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8126227 |
X-ray computed tomographic apparatus and medical image processing apparatus
An X-ray computed tomographic apparatus includes an X-ray tube which generates X-rays, an X-ray detector which detects X-rays transmitted through a subject and generates projection data, and a...
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8126225 |
Method for generating 2D reconstruction images in the scope of image postprocessing from a 3D image data set of a study object recorded particularly by means of a magnetic resonance device
A method is disclosed for generating 2D reconstruction images in the scope of image post-processing from a 3D image data set of a study object recorded particularly by use of a magnetic resonance...
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8126248 |
Procedures for the presentation of medical images
The invention relates to a method for presentation of medical images by a reproduction facility of a diagnostic device with suppression of the noise with the following steps: one-off calibration of...
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8126223 |
Device and method for superimposing patterns on images in real-time, particularly for guiding by localisation
The invention relates to a device (DS), for superimposing known patterns, characteristic of a region, on (real) images of said region. The device (D) comprises, a memory (21) in which patterns are...
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8126110 |
X-ray CT scanner and image creating method
In an X-ray CT scanner having an X-ray tube which applies an X-ray spreading in a body axis direction of a subject, and an X-ray detector having a wide imaging range which detects the X-ray passed...
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8121251 |
Method for post-processing raw detector signals, a computer program product, a computer readible medium and a radiation detection device
Methods for post-processing raw detector signals of an x-ray or gamma detector are disclosed. According to at least one embodiment of the invention, raw detector signals are filtered, an associated...
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8121247 |
Method for the tomographic measurement of mechanical workpieces
In a method for measuring mechanical workpieces by tomography, a workpiece and radiation penetrating the workpiece are moved relative to one another step-by-step. A two-dimensional image of the...
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8121246 |
Radiographic apparatus and arithmetic processing program
A radiographic apparatus according to this invention includes a back projection arithmetic processing unit which, when carrying out a back projection arithmetic process on projection data detected...
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8116849 |
Non-invasive temperature scanning and analysis for cardiac ischemia characterization
A method is disclosed for achieving improved quality of monitoring and diagnosis for heart functions. Specifically, a method is disclosed for continuous temperature measurement and thermal...
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8116847 |
System and method for determining an optimal surgical trajectory
A method and corresponding system for calculating an optimum surgical trajectory or path for displacing a surgical instrument through the interior of the body of a patient. Upon obtaining a...
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8116426 |
Computed tomography device and method using circular-pixel position-adaptive interpolation
A method of computed-tomography and a computed-tomography apparatus where a interpolation kernel width is adaptively determined as a function of the distance from the x-ray source to the...
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8111894 |
Computer Tomography (CT) C-arm system and method for examination of an object
A Computer Tomography (CT) C-arm system and method for examination of an object is provided. The Computer Tomography (CT) C-arm system for examination of an object of interest, the CT- C-arm system...
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8111891 |
X-ray CT apparatus, myocardial perfusion information generating system, X-ray diagnostic method and myocardial perfusion information generating method
An X-ray CT apparatus has an image generating unit and a blood flow information acquiring unit. The image generating unit acquires projection data at rest and at non-rest from a myocardial part of...
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