Patent classifications
A61B5/704
Patient table with lock and unlock device and improved safety arrangements
An imaging apparatus includes a patient table with a gurney and a base. The gurney can slide between two extreme positions, an electrically supplied motoreducer controlled by a control unit causing the table to slide and having a lock/unlock system of the sliding that is mechanical, independent from the electrical supply, and manually controlled by a grabbing organ actuated by a human operator. The patient table may be provided together with a gantry having a housing transparent to light for at least part of its extension, and a control unit of the radiographic apparatus. The housing or a part thereof is associated with a source of light, and the control unit, when the apparatus is electrically supplied, and/or other status conditions are determined by a status sensor, causes the light source to be illuminated and the housing to light up in its translucent parts signalling the status condition.
APPARATUS AND METHOD FOR C-ARM MRI WITH ELECTROPERMANENT MAGNETS
A method and apparatus for accessing and imaging at least one body part of interest may position a subject in an imaging system to partially encloses the subject and partially expose the subject, and access at least one body part of the subject that is exposed outside the imaging system for a procedure. The at least one exposed body part is positioned to be imaged by the imaging system.
Method and system for monitoring a motion of a subject, and corresponding computer program product
The disclosure relates to a method for monitoring a motion of a subject, as well as to a corresponding system and computer program product. As part of the method, a monitoring signal is emitted towards a corresponding receiver. The motion of the subject is then detected based on a change in the received monitoring signal. Therein, the monitoring signal is emitted using a spread-spectrum technique and/or using an M-to-N and multi-antenna emitter-receiver system with a set of M transmitting antennas and a set of N receiving antennas.
Imaging systems and methods
The present disclosure is related to imaging systems and methods. The method includes obtaining image data of a subject to be scanned by a medical device. The method includes determining a scan range of the subject based on the image data. The scan range includes at least one scan area of the subject. The method includes determining at least one parameter value of at least one scan parameter based on the at least one scan area of the subject.
TRANSPORT APPARATUS IN MEDICAL SYSTEM
A transport apparatus may include a patient bed unit for supporting the patient; a transferring unit for moving the patient bed unit along a first direction of the MRI device; and an elevating module for moving the patient bed unit along a second direction of the MRI device.
MAGNETIC RESONANCE APPARATUS AND OPERATING METHOD THEREFOR
In a magnetic resonance (MR) apparatus and an operating method wherein the MR apparatus has a scanner with a patient table that can be moved into a patient receiving region of the scanner, the patient table is held in an extended loading position, and three-dimensional scanning data describing the surface of a patient positioned in the loading position on the patient table are recorded with a 3D camera, which has a field of view that covers the patient table in the loading position. For the determination of at least one patient-related recording parameter, the scanning data are evaluated for the subsequent recording MR data.
OPTICAL MAMMOGRAPH USING NEAR-INFRARED IN DIFFUSE REFLECTANCE GEOMETRY
A mammographic imaging device for analysis and detection of possible inhomogeneities in breast tissue of a patient using laser light in the near-infrared in diffuse reflectance geometry, includes a patient horizontal support comprising at least one transparent window in its cross-section and a measuring mechanism below the at least one transparent window and carried by said support. The measuring mechanism includes a laser-light producing mechanism for producing laser light beams in the near-infrared, a directing mechanism for directing said laser light beams towards the at least one transparent window, at least one wavelength filter, a light-sensing and imaging mechanism for sensing light and producing images and a controlling, processing and image-normalizing unit for controlling, processing and normalizing images.
Caster system for mobile apparatus
A mobile imaging device includes a base having at least one caster, a first drive mechanism that moves the system in a transport mode and translates an imaging component relative to the base in a scan mode, and a second drive mechanism that extends caster relative to the base to raise the base off the ground in the transport mode, and retracts the caster relative to the base to lower the base to the ground in the scan mode. A caster system for a mobile apparatus includes a base containing a housing and a caster, attached to the base, the caster having a wheel defining a wheel axis and a swivel joint defining a swivel axis and a pivot point defining a pivot axis, wherein the caster pivots on the pivot axis as the caster is retracted into the housing and extended out of the housing.
Z-SEGMENTED RF COIL FOR MRI WITH GAP AND RF SCREEN ELEMENT
The present invention provides a radio frequency (RF) coil (140) for applying an RF field to an examination space (116) of a magnetic resonance (MR) imaging system (110) and/or for receiving MR signals from the examination space (116), whereby the RF coil (140) is provided having a tubular body (142), the RF coil (140) is segmented in a longitudinal direction (154) of the tubular body (142) into two coil segments (146), and the two coil segments (146) are spaced apart from each other in the longitudinal direction (144) of the tubular body (142), whereby a gap (148) is formed between the two coil segments (146). The present invention further provides a magnetic resonance (MR) imaging system (110) comprising at least one radio frequency (RF) coil (140) as specified above. The present invention still further provides a medical system (200) comprising the above magnetic resonance (MR) imaging system (110) and a medical device (202), which is arranged to access to the examination space (116) of the magnetic resonance (MR) imaging system (110) through the gap (148) of the RF coil (140). Even further, the present invention provides a method for applying a radio frequency (RF) field to an examination space (116) of a magnetic resonance (MR) imaging system (110), comprising the steps of providing at least one above radio frequency antenna device (140), and commonly controlling the two RF coil segments (146) to provide a homogenous B.sub.1 field within the examination space (116), in particular within the gap (148).
Image processing apparatus, magnetic resonance imaging apparatus, and image processing method
An image processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to generate, from three-dimensional medical image data, a first cross-sectional image and a second cross-sectional image intersecting the first cross-sectional image and is configured to change display locations of the first cross-sectional image and the second cross-sectional image on a display, in conjunction with a change in an intersecting location of the first and the second cross-sectional images.