Matches 1 - 47 out of 47


Match Document Document Title
US20120177184 Real-Time Dosimetry System, RTDS  
Real-Time Dosimetry System, RTDS, is dose measurement system consisting of an ionization chamber and electrometer with the ability to measure, record, and display the high radiation doses required...
US20110249799 DISPLAY OF AEC SENSOR LOCATION  
A method for indicating a position of a radiation energy sensor element in a radiographic imaging system, the method executed at least in part by a computer, identifies the position of the...
US20090041190 Apparatus for Positioning Standing Persons in Order to Take X-Ray Pictures  
An apparatus for positioning standing persons to produce X-ray shots comprises a movable frame on which a vertically displaceable standing area is arranged. The standing area has a holding...
US20090110146 HIGHLY SHIELDED RADIATION THERAPY SYSTEM  
A shielding system which can be applied to a radiation therapy system and/or diagnostic system includes a scatter shield configured to absorb scattered radiation from a patient, a source shield to...
US20090003527 Indication of Patient Skin Dose in Radiology  
The field of the invention is diagnostic and interventional radiology and the invention is a dose indicator for use in a system for performing radiological procedures using ionizing radiation, for...
US20120263273 System and Method for Low Dose Tomosynthesis  
A breast imaging system leverages the combined strengths of two-dimensional and three-dimensional imaging to provide a breast cancer screening with improved sensitivity, specificity and patient...
US20090074143 X-RAY CT APPARATUS, SCAN PLAN ASSISTANCE APPARATUS AND METHOD FOR SCAN PLAN ASSISTANCE  
An X-ray CT apparatus that transmits X-rays toward a subject on the basis of a set scan condition and reconstructs images from detected X-rays that passes through the subject, including a scan...
US20090262886 ROTATIONAL X-RAY SCAN PLANNING SYSTEM  
In three-dimensional X-ray imaging, with C-arm systems, scan setup has to be performed manually under fluoroscopic control. According to an exemplary embodiment of the present invention, a scan...
US20090252292 RADIATION THERAPY PLAN DOSE PERTURBATION SYSTEM AND METHOD  
A method of determining a patient dose during or prior to therapy from an external radiation beam includes determining a dose distribution from a patient plan as delivered in a QA phantom at each...
US20130064348 Systems, devices, and methods including implants for managing cumulative x-ray radiation dosage  
Systems, devices, and methods are described including implantable radiation sensing devices having exposure determination devices that determines cumulative exposure information based on the at...
US20090010390 Radiation dosimetry apparatus and method, and dosimeter for use therein  
In order to overcome or at least mitigate difficulties in compensating for movement of the target, for example a tumour during radiotherapy, a dosimetry apparatus and method embodying the present...
US20090180590 X-RAY IMAGE APPARATUS AND METHOD OF IMAGING AN OBJECT UNDER EXAMINATION  
An X-ray image apparatus (100) for imaging an object under examination (101), the X-ray image apparatus (100) comprising an X-ray source (103) adapted for generating an X-ray beam (104) to be...
US20100034352 RADIOTHERAPY APPARATUS AND RADIATION IRRADIATING METHOD  
A radiotherapy apparatus includes an acceleration unit configured to generate a charged particle beam. A target is configured to generate a radiation when the charged particle beam is irradiated...
US20100310048 STAFF DOSE AWARENESS INDICATION  
According to an exemplary embodiment of the invention a dose awareness indication device is provided in which an individual dose is determined on the basis of raw dose measuring data, dose sensor...
US20050013407 Method and x-ray apparatus for determining the x-ray dose in an x-ray examination  
In an x-ray apparatus and method to determine the radiation dose in x-ray examinations, the x-ray apparatus has an x-ray radiator, an automatic exposure timer, and a laser range finder to detect...
US20100091950 DOSE-REDUCTION DECISION SYSTEM FOR MEDICAL IMAGES  
A method of obtaining recommendations for lowered radiation dose for a type of radiological image, executed at least in part by a computer system, obtains at least one clinical image of at least...
US20080317205 X-RAY IMAGING APPARATUS AND X-RAY IMAGING METHOD  
An X-ray imaging apparatus includes an estimation unit (208) that estimates a cumulative exposure dose of X-rays irradiated onto an object, a remaining exposure tolerance dose calculation unit...
US20090225932 Cone-beam CT imaging scheme  
A general imaging scheme is proposed for applications of CBCT. The approach provides a superior CBCT image quality by effective scatter correction and noise reduction. Specifically, in its...
US20100054410 Trajectory optimization method  
A method for determining a radiation treatment plan includes defining a part of a treatment using control points, defining dose calculation points, calculating dose in the dose calculation points,...
US20130121464 RADIATION IMAGING APPARATUS AND CONTROL METHOD THEREOF, AND RADIATION IMAGING SYSTEM  
Besides normal pixels, a plurality detection pixels are arranged in an imaging surface of an FPD. In preliminary imaging, X-rays are emitted to an imaged body portion of a patient. The detection...
US20130003934 METHOD FOR OBTAINING AN ITEM OF X-RAY-SPECTRUM INFORMATION ABOUT PIXELS IN A GRID PATTERN  
An X-ray detector of conventional design having photodiodes and scintillator material arranged thereon is able, given a suitable read-out frequency matching a low dose to which the flat-panel...
US20120134469 METHOD AND APPARATUS FOR ADAPTIVE EXPOSURE IN X-RAY SYSTEMS  
The present invention pertains to an apparatus and method for adaptive exposure in imaging systems. An x-ray source for producing x-ray radiation and an x-ray detector for measuring amount of...
US20080226024 Method And Arrangement For Automatic Exposure Control  
The invention relates to an automatic exposure control of an imaging implemented by electromagnetic radiation, in particular to priorizing and selecting several automatic exposure signals in...
US20080292051 IMAGING DEVICE  
An imaging device with a radiographic source and with at least one image receiver, with an imaging detector able to be assigned to the image receiver or to each image receiver and with the image...
US20090213987 System and Method for Low Dose Tomosynthesis  
A breast imaging system leverages the combined strengths of two-dimensional and three-dimensional imaging to provide a breast cancer screening with improved sensitivity, specificity and patient...
US20150078528 RADIOGRAPHIC IMAGING APPARATUS, METHOD AND SYSTEM  
In an X-ray imaging apparatus, a detection panel has monitor pixels for monitoring X-rays. A signal processor samples a dose signal of a dose per unit time of X-rays according to an output of the...
US20150164458 RADIATION IMAGE DETECTING DEVICE  
A sensor panel of an electric cassette is provided with detection pixels for AEC to stop X-ray irradiation when an accumulated dose of the X-rays reaches a target dose. A plurality of small blocks...
US20130058453 RADIOGRAPHY SYSTEM AND RADIATION SOURCE CONTROLLER  
A source controller unit for controlling an x-ray source is provided with a detection signal interface for receiving detection signals from detective pixels of an electronic cassette or an...
US20130251106 RADIATION IMAGE DETECTING DEVICE AND CONTROL METHOD THEREOF, AND RADIATION IMAGING SYSTEM  
An AEC section of an electronic cassette includes a measurement area setting circuit for setting a measurement area in an imaging surface. The measurement area setting circuit is switchable...
US20150131784 RADIATION IMAGE DETECTING DEVICE, RADIATION IMAGING SYSTEM AND OPERATION METHOD THEREOF  
An image detector is disposed behind a grid. The image detector has normal pixels and measurement pixels. Out of a group of measurement pixels based on which an average value of dose measurement...
US20150164461 ELECTRONIC RADIOGRAPHY SYSTEM AND SIGNAL RELAY DEVICE  
A signal relay device comprises a first connection I/F, to which an emission switch is connected, a second connection I/F, to which an emission signal I/F of an electronic cassette is connected,...
US20150164459 COMMUNICATION CONTROL METHOD AND RADIOGRAPHIC IMAGING APPARATUS AND SYSTEM  
An X-ray imaging apparatus includes a detection panel for receiving X-rays transmitted through an object after emission from an X-ray source, and converting an X-ray image of the object into an...
US20160366755 X-RAY IMAGING APPARATUS  
The present invention relates to an X-ray imaging apparatus that includes a bias voltage source that provides a bias voltage to pixels that detect X-rays and an automatic exposure control (AEC)...
US20160113616 RADIOGRAPHIC SYSTEM, DRIVE CONTROL METHOD FOR RADIOGRAPHIC SYSTEM, RECORDING MEDIUM FOR DRIVE CONTROL PROGRAM AND RADIOLOGICAL IMAGE DETECTION DEVICE  
It is possible to reliably avoid a problem that radiation irradiation does not stop even when an accumulated radiation dose reaches a target radiation dose. An AEC unit starts monitoring an...
US20160100816 RADIOGRAPHIC IMAGING APPARATUS, METHOD OF CONTROLLING RADIOGRAPHIC IMAGING APPARATUS AND COMPUTED TOMOGRAPHY APPARATUS  
A radiographic imaging apparatus includes: a radiographic image obtainer configured to acquire a first radiographic image of an object; and a processor configured to obtain attenuation information...
US20160073997 X RAY COMPUTED TOMOGRAPHY APPARATUS AND SCAN START TIMING DETERMINATION METHOD  
According to one embodiment, an X-ray computed tomography apparatus includes an X-ray tube, an X-ray detector, a projection data generation circuitry, a setting circuitry, and a scan start timing...
US20160038114 RADIOGRAPHIC DEVICE, RADIOGRAPHIC SYSTEM, CONTROL METHOD AND RECORDING MEDIUM FOR RADIOGRAPHIC DEVICE  
An AEC unit of an electronic cassette sets a dose target value and a short-circuited pixel used for AEC based on a radiographing condition. When a control unit of the electronic cassette detects...
US20150297167 RADIATION IMAGING APPARATUS AND CONTROL METHOD THEREOF, AND RADIATION IMAGING SYSTEM  
An FPD detects an X-ray image of an object. The FPD includes a plurality of pixels arranged in its image capturing field. Each pixel receives X-rays emitted from an X-ray source, and outputs a...
US20140211922 RADIATION IMAGING SYSTEM AND CONTROL METHOD THEREOF, AND RADIATION IMAGE DETECTING DEVICE  
Upon input of a synchronization signal, which indicates a start of an X-ray emission, from a source control unit for controlling an X-ray source, an electronic cassette makes an FPD start an...
US20140064448 COMMUNICATION METHOD AND RADIOGRAPHIC IMAGING SYSTEM AND APPARATUS  
An X-ray imaging system includes an X-ray source for emitting X-rays. A radiation source driver drives the X-ray source. An X-ray imaging apparatus has an FPD device incorporated therein, has...
US20130223592 RADIOGRAPHIC SYSTEM, DRIVE CONTROL METHOD FOR RADIOGRAPHIC SYSTEM, RECORDING MEDIUM FOR DRIVE CONTROL PROGRAM AND RADIOLOGICAL IMAGE DETECTION DEVICE  
It is possible to reliably avoid a problem that radiation irradiation does not stop even when an accumulated radiation dose reaches a target radiation dose. An AEC unit starts monitoring an...
US20130083898 RADIATION IMAGING APPARATUS  
A cassette holder of an imaging stand is provided with first and second catch members for catching and holding an electronic cassette from above and below. The first catch member has a multi...
US20130058457 RADIOGRAPHIC SYSTEM, AUTOMATIC EXPOSURE CONTROL METHOD OF RADIOGRAPHIC SYSTEM, AND RADIOLOGICAL IMAGE DETECTOR  
A storage and search unit of a console acquires a source ID of an X-ray source and searches for and extracts a type corresponding to the acquired source ID from source information of a storage...
US20130058456 RADIOGRAPHING SYSTEM, METHOD OF CONTROLLING AUTOMATIC EXPOSURE IN RADIOGRAPHING SYSTEM, AND RADIOLOGICAL IMAGE DETECTION DEVICE  
A comparison circuit 78 of an AEC unit 67 of an electronic cassette 13 compares the accumulated value of a detection signal from a detection pixel 65 of the electronic cassette 13 with an...
US20130058455 RADIOGRAPHING SYSTEM, METHOD OF CONTROLLING AUTOMATIC EXPOSURE IN RADIOGRAPHING SYSTEM, AND RADIOLOGICAL IMAGE DETECTION DEVICE  
A compensation circuit 76 of an AEC unit 67 of an electronic cassette 13 defines the detection signal of a detection pixel 65 of the electronic cassette 13 as a detection signal corresponding to...
US20120069964 SYSTEM AND METHOD FOR X-RAY INSPECTION  
Methods and systems for x-ray inspection are provided. The system can include a source of radiant energy configured so that the radiant energy traverses a scanning volume. The system can further...
US20110164724 RADIATION IMAGE CAPTURING DEVICE AND RADIATION IMAGE CAPTURING SYSTEM  
A radiation image capturing device includes a radiation image capturing unit, a diaphragm unit, and a control unit. The radiation image capturing unit captures a radiation image based on radiation...

Matches 1 - 47 out of 47