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Class 378/42 - Fluoroscopy


Subclass of Class 378 - X-ray or gamma ray systems or devices
Definition: Subject matter including a fluorescent screen upon which
No. of applications: 21
Last issue date: 02/02/2012


Application No.Application TitleIssue Date
20120027170RADIOLOGICAL IMAGE CAPTURING AND DISPLAYING METHOD AND APPARATUS
Even when one side of a radiological image detector is inclined with respect to a straight line linking two focal positions of radiation, an appropriate stereoscopic image is displayed. The amount d of shift between two radiological images in a direction perpendicular t...
02/02/2012
20120027168RADIOLOGICAL IMAGE RADIOGRAPHING AND DISPLAYING METHOD AND RADIOLOGICAL IMAGE RADIOGRAPHING AND DISPLAYING APPARATUS
It is possible to always display a stereoscopic image obtained by observing a subject from the front side even when the position of the subject is shifted. A radiological image radiographing and displaying method includes irradiating a subject with radiation emitted fro...
02/02/2012
20110255661IMAGING FLUOROSCOPY METHOD AND SYSTEM USING A NAVIGATION SYSTEM MARKER DEVICE
In a method and system for use of a marker device in a fluoroscopy imaging system that is coupled with a navigation system, the navigation system is designed to determine a position of a patient, or of an instrument relative to the fluoroscopy system, with the use of a ...
10/20/2011
20110235889METHOD FOR ENHANCED VISUALIZATION OF OBJECTS IN INTERVENTIONAL ANGIOGRAPHIC EXAMINATIONS AND DEVICE FOR PERFORMING THE METHOD
A method for enhanced visualization of objects in interventional angiographic examinations is proposed. An empty image, a fill image with contrast-agent-filled vascular tree, and a native image and/or one further image with introduced object are acquired by a detector h...
09/29/2011
20110200169RADIOGRAPHIC APPARATUS
A radiographic apparatus includes a radiation source for emitting radiation, a radiation detecting device for detecting the radiation, a radiation grid placed to cover a radiation detecting plane of the radiation detecting device, a pattern storage device for storing a ...
08/18/2011
20110188726METHOD AND SYSTEM FOR STITCHING MULTIPLE IMAGES INTO A PANORAMIC IMAGE
Disclosed is a method for generating a panoramic image of a region of interest (ROI) which is larger than a field of a view of a radiation based imaging device, comprising, positioning markers along the ROI, acquiring a set of images along the ROI, wherein the acquired ...
08/04/2011
20110158380X-RAY COMPUTED TOMOGRAPHY APPARATUS
In one embodiment, an X-ray computed tomography apparatus includes an X-ray tube, an X-ray detector, a rotating mechanism, a high voltage generating unit, a reconstruction processing unit, a projection image generating unit configured to generate a projection image base...
06/30/2011
20110064189Method and System for Needle Tracking in Fluoroscopic Image Sequences
A method and system for tracking a needle in a fluoroscopic image sequence is disclosed. In order to track a needle in a fluoroscopic image sequence, the needle is initialized in a first frame of the fluoroscopic image sequence. Needle segments are detected in each subs...
03/17/2011
20100256510Apparatus for assisting with the positioning of an implant
An apparatus for assisting with positioning of an implant on a specific point in a vessel of a patient is proposed. A first interventional instrument is inserted in a region of the specific point. A series of 2D x-ray recordings of the vessel with the first instrument a...
10/07/2010
20100208973RADIOLOGICAL IMAGING METHOD AND DEVICE
A method for radiological imaging of a region of interest including blood vessels. The method has the steps of acquiring a real-time fluoroscopic image of the region of interest by exposing the region of interest to a first dose of X-rays, the fluoroscopic image showing...
08/19/2010
20100074404X-RAY FLUOROSCOPIC SYSTEM
Provided is an X-ray fluoroscopic system capable of highly accurately performing tilting tracking or rotational tracking by a simple operation in an observation work without inputting a distance from the surface of a table and an observed point of an object of fluorosco...
03/25/2010
20100046699FLUOROSCOPY INSTALLATION
A system for moving a test object for a fluoroscopy unit includes a test carriage configured to be fixable to the test object and a guide element rotatable about a rotational axis, wherein the test carriage is configured to move along the guide element in a direction ex...
02/25/2010
20100040196X-RAY GENERATOR FOR ACHIEVING STEREOSCOPIC IMAGING EFFECT AND MEDICAL X-RAY DEVICE USING THE X-RAY GENERATOR
The present invention provides an X-ray generator for achieving stereoscopic imaging effect and an X-ray device using the X-ray generator (101) as the X-ray source. The X-ray generator (101) can emit X-rays alternately from two positions the space of which...
02/18/2010
20090225937MAGNESIUM SILICIDE-BASED MULTILAYER X-RAY FLUORESCENCE ANALYZERS
The present invention provides a multilayer structure including a substrate having formed on a surface thereof at least one period of individual layers, the period having at least two layers including a first layer which includes magnesium silicide and a second layer wh...
09/10/2009
20090168955METHODS AND APPARATUS FOR EXPLORING GEOLOGICAL FORMATIONS UTILIZING STRONTIUM MEASUREMENTS
Formation strontium concentrations are measured utilizing a borehole tool. A log may be provided as a function of depth or distance. The strontium measurements can be correlated chronostratigraphically to provide a depth to absolute time correlation. Measures of stronti...
07/02/2009
20090016486Nickel Flux Composition
In the x-ray fluorescence analysis of minerals, ores and other materials, chemicals containing lithium and boron are melted together at high temperatures to produce lithium borate compounds which are then cooled and reduced in size to a powder or coarse material. Such m...
01/15/2009
20080080754System and Method For Online Optimization of Guidewire Visibility In Fluoroscopic Systems
A method for online optimization of guidewire visibility in fluoroscopic images includes providing an digitized image acquired from a fluoroscopic imaging system, the image comprising an array of intensities corresponding to a 2-dimensional grid of pixels, detecting a g...
04/03/2008
20080009945Apparatus and methods for templating and placement of artificial discs
A method of determining the size and/or placement of a prosthetic disc in a disc space between adjacent endplates of two vertebrae in a selected spinal area, comprising: using a computer to identify the disc space parameters of height, width, depth and lordosis between ...
01/10/2008
20070211851X-RAY DIAGNOSIS APPARATUS
An X-ray diagnosis apparatus is configured to control at least one of the X-ray diaphragm which restricts the irradiation range of the X-ray and the compensation filter which attenuates the amount of the X-ray based on at least one of the rotation position or the positi...
09/13/2007
20050135558Fluoroscopic tomosynthesis system and method
A technique is provided for generating a three-dimensional image from fluoroscopic projection images. The technique allows for the acquisition of fluoroscopic images at different perspectives relative to a region of interest. One or more three-dimensional images may the...
06/23/2005
20050063508Radiographic apparatus and radiation detection signal processing method
An apparatus according to the invention includes a response coefficient to dose relationship memory for storing, in advance, a relationship of correspondence between intensities of an exponential function for impulse response and X-ray doses. The intensities of the expo...
03/24/2005
 
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