Patent application number | Description | Published |
20080206131 | Compositions and Method for Multimodal Imaging - Provided are signal modifying compositions for medical imaging comprising a carrier and two or more signal modifying agents specific for two or more imaging modalities. The compositions are characterized by retention efficiency, with respect to the signal modifying agents, which enables prolonged contrast imaging without significant depletion of the signal modifying agents from the carrier. The carriers of the present invention are lipid based or polymer based, the physico-chemical properties of which can be modified to entrap or chelate different signal modifying agents and mixtures thereof and to target specific organs or tumors or tissues within a mammal. | 08-28-2008 |
20100286995 | INTERACTIVE ATLAS TO IMAGE REGISTRATION - When modeling anatomical structures in a patient for diagnosis or therapeutic planning, an atlas ( | 11-11-2010 |
20100288916 | PHANTOMS AND METHODS FOR VERIFICATION IN RADIOTHERAPY SYSTEMS - Methods and phantoms for verification in radiotherapy systems. A phantom for verification in a radiotherapy system may include a body to support a detector surface for obtaining a panoramic image of individual radiation beams in the radiotherapy system. The detector surface may be positioned in an intermediate region between the one or more sources and a target isocenter of the radiotherapy system. The detector surface may at least partially surround the target isocenter. | 11-18-2010 |
20120155731 | QUANTITATIVE ENDOSCOPY - A method, computer program product and processor for quantitatively registering a 2D endoscopic ROI in a 3D volumetric imaging dataset. An endoscopic dataset and a volumetric imaging are registered to a common coordinate system. A 2D endoscopic ROI is generated within the endoscopic imaging dataset. A 3D surface ROI is generated within the volumetric imaging dataset corresponding to the 2D endoscopic ROI, based on a projection of the 2D endoscopic ROI to the registered common coordinate system. | 06-21-2012 |
20130035587 | Radiotherapy Apparatus - A radiotherapy apparatus is described which includes a patient support, a magnetic resonance imaging (MRI) apparatus for obtaining imaging data of a patient positioned on the patient support, and multiple linear accelerators, each aligned in a plane transverse to the patient support and arranged to provide a therapeutic beam of x-ray radiation to the patient. | 02-07-2013 |
20130105692 | FIBER OPTIC RADIOCHROMIC DOSIMETER PROBE AND METHOD TO MAKE THE SAME | 05-02-2013 |
20140193330 | COMPOSITIONS AND METHODS FOR MULTIMODAL IMAGING - There is provided signal modifying compositions for medical imaging comprising a carrier and signal modifying agents specific for two or more imaging modalities. The compositions are characterized by retention efficiency, with respect of the signal modifying agents that enables prolonged contrast imaging without significant depletion of the signal modifying agent from the carrier. The carriers of the present invention are lipid based or polymer based the physico-chemical properties of which can be modified to entrap or chelate different signal modifying agents and mixtures thereof and to target specific organs or tumors or tissues within a mammal. | 07-10-2014 |
Patent application number | Description | Published |
20090116719 | RETROSPECTIVE SORTING OF 4D CT INTO BREATHING PHASES BASED ON GEOMETRIC ANALYSIS OF IMAGING FIDUCIALS - A respiratory marker ( | 05-07-2009 |
20100012829 | APPARATUS AND METHODS FOR REAL-TIME VERIFICATION OF RADIATION THERAPY - Various embodiments are described herein for an area integrated fluence monitoring sensor that can be used to measure a radiation dose. The sensor comprises at least one Gradient Ion Chamber (GIC) comprising an ion chamber having a volume gradient across a length or width thereof, a gas or liquid located within the ion chamber and an electrode to detect ions generated within the gas or liquid when the at least one GIC is subjected to an ionizing radiation beam. Various embodiments are also described herein for an Integral Quality Monitoring system and associated method that can be used to measure and monitor the quality of radiation doses provided by a radiation treatment system. | 01-21-2010 |
20100027744 | Image-guided multi-source radiotherapy - A highly compact, high-performance volumetric imaging system is proposed, that is integrated with a multi-source Cobalt-60 gamma irradiator for high throughput, high accuracy and minimally invasive fractioned treatments of intracranial, orbital and head-and-neck targets. | 02-04-2010 |
20110260729 | MAGNETIC RESONANCE IMAGING APPARATUS FOR USE WITH RADIOTHERAPY - A magnetic resonance imaging (MRI) apparatus suitable for radiotherapy. The apparatus includes two sets of coil pairs, each coil pair forming a Maxwell-like coil. The two sets of coil pairs share a common transverse plane, have opposing polarities, and define a common plane of symmetry and an imaging area. The two sets generate a substantially homogenous electromagnetic field in a first transverse direction in the imaging area and peripheral electromagnetic fields in a direction opposite to the first transverse direction in a peripheral area. The apparatus also includes at least one focusing magnet positioned in the peripheral areas to generate a focusing electromagnetic field in a focusing area, in a direction substantially the same as the first transverse direction. At least a portion of the peripheral electromagnetic fields is maintained in a defocusing area between the focusing area and the imaging area. | 10-27-2011 |
20120002781 | OPTIMIZED APERTURE SELECTION IMAGING COMPUTED TOMOGRAPHY SYSTEM AND METHOD - A method and imaging system for operating imaging computed tomography using a radiation source and a plurality of detectors to generate an image of an object. The method includes: defining a desired image characteristics; and performing calculations to determine the pattern of fluence to be applied by the radiation source, to generate said desired image quality or characteristics. Then, the radiation source is modulated, to generate the intended pattern of fluence between the beam source and the object to be imaged. The desired image characteristics can comprise at least one of desired levels of contrast-to-noise ratio (CNR) and signal-to-noise ratio (SNR), and may provide at least one of: desired image quality in at least one defined region of interest; and at least one desired distribution of said image quality. | 01-05-2012 |
20130113802 | METHODS AND SYSTEMS FOR VISUALIZATION OF 3D PARAMETRIC DATA DURING 2D IMAGING - Methods and systems for visualization of 3D parametric data in a 2D image. The set of 3D parametric data includes a plurality of voxels in 3D space each associated with at least one parametric value, and the set of 2D image data includes information about a known camera position and a known camera orientation at which the 2D image was obtained. A graphical representation is generated of the parametric values of the voxels corresponding to a viewing surface in 3D space. A virtual 2D view of the viewing surface is determined. The 2D image is displayed registered with the graphical representation of the parametric values of the voxels corresponding to the virtual 2D view. | 05-09-2013 |
20130261371 | IMAGEABLE ACTIVATABLE AGENT FOR RADIATION THERAPY AND METHOD AND SYSTEM FOR RADIATION THERAPY - Imageable disruptable capsules containing a sensitizing agent or a protecting agent are used to enhance radiation therapy. Said capsules may be imaged by a non-invasive imaging modality, allowing for the determination of the precise timing to disrupt the capsule and release the sensitizing agent or protecting agent using an external energy source. This controlled and timed release of the sensitizing agent or protecting agent provides for enhanced radiation therapy by optimizing the delivery of the sensitizing agent or protecting agent to the target tissues. Systems comprising non-invasive imaging modalities, external energy sources and radiation energy sources are also taught for use with these imageable disruptable capsules. | 10-03-2013 |
20130294572 | OPTIMIZED APERTURE SELECTION IMAGING COMPUTED TOMOGRAPHY SYSTEM AND METHOD - A method and imaging system for operating imaging computed tomography using at least one radiation source and at least one detector to generate an image of an object. The method includes: defining desired image characteristics; and performing calculations to determine the pattern of fluence to be applied by the at least one radiation source, to generate said desired image quality or characteristics. Then, the at least one radiation source is modulated, to generate the intended pattern of fluence between the beam source and the object to be imaged. The desired image characteristics can provide at least one of: desired image quality in at least one defined region of interest; and at least one desired distribution of said image quality. | 11-07-2013 |