摘要:
A patient support apparatus for a medical imaging apparatus includes a base unit and a table, wherein the table is designed so as to be movable relative to the base unit. A position detection apparatus detects a position of the table relative to the base unit, wherein the position detection apparatus has an optical sensor unit which includes a fiber optic element and a punched tape mask. The punched tape mask is movable relative to the optical sensor unit. Optical signals are transmitted via the fiber optic element.
摘要:
In order to position and simultaneously operate both a magnetic resonance (MR) coil and an ultrasound transducer adjacent to a target volume while minimizing interference between the MR coil and the ultrasound transducer, hybrid ultrasound and magnetic resonance imaging (MRI) devices are provided. One of the hybrid ultrasound and MRI devices includes a transducer array, a communications interface connected with the transducer array, and a housing that electromagnetically shields and encloses the transducer array and the communications interface. An electrically conducting side of the housing receives a radio frequency (RF) signal from an MRI system and transmits the RF signal to an electrically conducting side of a housing of another of the hybrid ultrasound and MRI devices.
摘要:
A patient support apparatus is provided. The patient support apparatus has a patient table, a movable support plate for supporting a patient, a guide unit, which is designed to guide the support plate along at least one movement direction of the support plate, and a fastening unit for fastening an auxiliary unit to the support plate. The fastening unit has at least one setting unit for setting the position of the auxiliary unit in relation to the support plate in a flexible manner.
摘要:
In a method or system for magnetic resonance imaging based temperature monitoring for real-time feedback to a physician for a cryoablation therapy of a lesion which creates an ice ball of the lesion to induce cell death, the magnetic resonance imaging system, using proton resonance frequency imaging, obtains a real-time temperature image of the ice ball of the lesion undergoing the cryoablation therapy and the adjacent surrounding tissue. By use of an algorithm, correcting temperature errors at a border of the ice ball are corrected in the real-time image, the temperature error correction correcting susceptibility contrast errors caused by a distortion of the local magnetic field at the border of the ice ball.
摘要:
A patient support apparatus includes a base unit, a reclining couch relative to the base unit, a transfer plate which can be fixed on the reclining couch and a signal transmission unit for data transmission and/or a signal transmission purposes between the transfer plate and the reclining couch. The signal transmission unit includes an inductive coupling unit.
摘要:
Methods and systems consistent with the present invention provide a data processing system having a business object model reflecting the data used during a business transaction. Consistent interfaces are generated from the business object model. These interfaces are suitable for use across industries, across businesses, and across different departments within a business during a business transaction.
摘要:
A patient support apparatus is provided. The patient support apparatus has a patient table, a movable support plate for supporting a patient, a guide unit, which is designed to guide the support plate along at least one movement direction of the support plate, and a fastening unit for fastening an auxiliary unit to the support plate. The fastening unit has at least one setting unit for setting the position of the auxiliary unit in relation to the support plate in a flexible manner.
摘要:
In a magnetic resonance (MR) method and apparatus for the acquisition of a first image data set and a second image data set of an examination subject, a series of excitation pulses is radiated into the examination subject, and after each excitation pulse, a first echo signal is detected after a first echo time TE1 and a second echo signal is detected after a second echo time TE2, with TE2 greater than TE1, and the first echo signal is entered in a first raw MR data set and the second echo signal is entered in a second raw MR data set. A first image data set is acquired from the first MR data set on the basis of magnitude information contained in the first MR data set. A second image data set is acquired from the second MR data set on the basis of phase information contained in the second MR data set. The first and second image data sets are stored on at least one memory device.This manner of data acquisition and processing delivers results that typically are obtained from two different data acquisition and processing procedures, one for each desired image data set.
摘要:
An apparatus having a combined magnetic resonance apparatus is proposed. The magnetic resonance apparatus features at least one main magnet for generating a main magnetic field in an examination space for a magnetic resonance measurement, and a radiation therapy apparatus, which is provided to generate a particle beam and which features a beam guide. The magnetic resonance apparatus features an essentially magnetic-field-free region and the beam guide for the particle beam runs along the essentially magnetic-field-free region.
摘要:
A medical imaging equipment has a conveying device that can be moved at least partially in at least one direction. A position-detecting device has at least one transmitting element which detects a position of the conveying device and emits position-measuring radiation. The position-detecting device has at least one detector element. The position-detecting device has at least one semi-transparent reflector element.