Patent classifications
G01R33/28
Systems and methods for magnetic resonance imaging
The present disclosure provides a system. The system may include a medical device, a couch, one or more imaging devices, and a control device. The medical device may include a cavity. The couch may be configured to support a subject. The one or more imaging devices may be configured to acquire image data. The image data may indicate at least one of a target portion of the subject or posture information of a user. The control device may be configured to control a movement of the couch based on at least one of position information of the target portion of the subject or the posture information of the user.
MRI-compatible devices
The present disclosure provides medical devices having MRI-compatible circuitry. Preferably, the devices do not project an enlarged profile, yet their position can be determined during an iMRI procedure. Illustrative embodiments of such a device can include a base surface, a first conducting layer disposed on the base surface, a first insulating layer disposed over at least a portion of the first conducting layer, and a second conducting layer disposed over at least a portion of the first insulating layer.
DEVICE FOR ANATOMICAL SENSING SYSTEM-GUIDED ENDORECTAL PROSTATE BIOPSY
An anatomical sensing system-guided prostate procedure device that includes a housing having a proximal end and a distal end. The housing may be divided into a distal housing section, amid housing section, and a proximal housing section, wherein the distal housing section is configured for insertion into the anus and retention in the rectum of a subject. The device further includes an instrument convergence point disposed between the proximal end and the distal end, the convergence point configured to allow an instrument pass though the instrument convergence point at a variable angle; and an instrument angle orienting system at the proximal end of the housing, the angle orienting system directing an orientation of the variable angle about the convergence point. Methods of the using an anatomical sensing system-guided prostate procedure device and system including the same.
METHOD FOR PERFORMING A MAGNETIC RESONANCE MEASUREMENT, A MAGNETIC RESONANCE APPARATUS, AND A COMPUTER PROGRAM PRODUCT
A method for performing a magnetic resonance measurement includes selecting a first set of coil elements from a plurality of coil elements and a second set of coil elements from the plurality of coil elements, and performing a magnetic resonance measurement. During the magnetic resonance measurement with the first set of coil elements and the second set of coil elements, magnetic resonance signals and pilot tone signals are received. The method includes ascertaining at least one magnetic resonance image solely with the assistance of magnetic resonance signals received with the first set of coil elements during performance of the magnetic resonance measurement, and ascertaining patient movement information solely with the assistance of pilot tone signals received with the second set of coil elements during performance of the magnetic resonance measurement. The first set of coil elements is not congruent with the second set of coil elements.
System and method for real-time magnetic resonance imaging data visualization in three or four dimensions
A system for displaying and interacting with magnetic resonance imaging (MRI) data acquired using an MRI system includes an image reconstruction module configured to receive the MRI data and to reconstruct a plurality of images using the MRI data, an image rendering module coupled to the image reconstruction module and configured to generate at least one multidimensional image based on the plurality of images and a user interface device coupled to the image rendering module and located proximate to a workstation of the MRI system. The user interface device is configured to display the at least one multidimensional image in real-time and to facilitate interaction by a user with the multidimensional image in a virtual reality or augmented reality environment.
Method and apparatus for providing content related to capture of medical image
A method of providing content related to capture of a medical image of an object is provided. The method includes acquiring at least one of information related to a state of the object and information related to a capture protocol, determining content to be provided to the object on a basis of the acquired information, and outputting the determined content.
Hyperpolarized noble gas production systems with nanocluster suppression, detection and/or filtering and related methods and devices
Systems, methods and related devices used to produce and collect polarized noble gas to inhibit, suppress, detect or filter alkali metal nanoclusters to preserve or increase a polarization level thereof. The systems can include a pre-sat chamber that has an Area Ratio between 20 and 500.
METHOD FOR LOCALIZING AN OBJECT IN THE SURROUNDINGS OF AN APPARATUS GENERATING A STRAY MAGNETIC FIELD, ARRANGEMENT AND OBJECT
A method for localizing an object in the surroundings of an apparatus generating a stray magnetic field, wherein the object has a sensor arrangement including at least one magnetic field sensor, the method comprising: ascertaining at least one item of object information based on (i) stray-field information describing the spatial profile of the stray magnetic field at least within a region and (ii) at least one measured value measured with the sensor arrangement describing a location-dependent property of the stray magnetic field, the at least one item of object information describing at least one of the position or orientation of the object in the region.
Magnetic resonance imaging apparatus
According to one embodiment, a magnetic resonance imaging apparatus includes processing circuitry. The processing circuitry acquires an ambient temperature relating to a magnetic resonance imaging examination and determines an interlock value of a specific absorption rate (SAR) in accordance with the ambient temperature.
Magnetic resonance imaging apparatus
According to one embodiment, a magnetic resonance imaging apparatus includes processing circuitry. The processing circuitry acquires an ambient temperature relating to a magnetic resonance imaging examination and determines an interlock value of a specific absorption rate (SAR) in accordance with the ambient temperature.