摘要:
A dielectric element is formed of a dielectric material exhibiting a magnetic resonance relaxation time, with a relaxation agent incorporated in the dielectric material that reduces the relaxation time of the dielectric material. The dielectric element is adapted for placement on a subject while magnetic resonance data are acquired from the subject, and locally influences the B1 field distribution in the subject during the acquisition of magnetic resonance data.
摘要:
A strap-fastening apparatus for fastening safety straps is provided, wherein the strap-fastening apparatus has at least one fastening rail and at least one fastening clip. The at least one fastening clip has a strap-fastening element and the strap-fastening element, in a state of the at least one fastening clip arranged with the at least one fastening rail, is arranged within the at least one fastening rail.
摘要:
The embodiments are based on a positioning apparatus designed to provide assistance by supporting and/or positioning a patient on a patient support apparatus. The patient support apparatus includes a bearing unit to hold the patient and a fastening unit. The fastening unit is designed to fasten the positioning apparatus to the patient support apparatus. The bearing unit includes at least two bearing regions, where it is possible to set a position of the first bearing region in relation to a position of the at least one second bearing region.
摘要:
A patient support apparatus configured to support a patient is provided. The patient support apparatus includes a table having a support surface to support the patient. The table includes a patient support assistance unit with at least one handle element.
摘要:
An MRT acquisition can be simplified by a method, an MRT apparatus and a support, for example a cushion, for a magnetic resonance tomography examination, that has at least one positioning aid for a heel of the patient and that has at least one positioning aid for the head.
摘要:
A local coil for a magnetic resonance tomography system includes a housing with a recess for an object under examination. The local coil also includes a radio-frequency receive antenna system and one or more shim elements for homogenization of a static basic magnetic field of the magnetic resonance tomography system.
摘要:
A field distribution correction element for positioning on an examination subject in a magnetic resonance system for local influencing of the radio-frequency field distribution during a magnetic resonance acquisition has a system of electrically conductive dipole strips essentially running in parallel, arranged on a carrier element. In a corresponding method for generation of magnetic resonance exposures of an examination subject in a magnetic resonance system, for local influencing of the radio-frequency field distribution, such a field distribution correction element is positioned on the patient.
摘要:
A dielectric element for positioning on an examination subject for locally influencing the B1 field distribution during magnetic resonance data acquisition contains a relaxation agent bound to mutually separated particles. The relaxation agent incorporates a paramagnetic substance. In a corresponding method for acquiring magnetic resonance data from an examination subject, such a dielectric element is positioned on the examination subject for locally influencing the B1 field distribution, by homogenizing the B1 field of a magnetic resonance apparatus.
摘要:
A dielectric element is formed of a dielectric material exhibiting a magnetic resonance relaxation time, with a relaxation agent incorporated in the dielectric material that reduces the relaxation time of the dielectric material. The dielectric element is adapted for placement on a subject while magnetic resonance data are acquired from the subject, and locally influences the B1 field distribution in the subject during the acquisition of magnetic resonance data.
摘要:
A material for use in a magnetic resonance system includes a carrier material and a doping material. The carrier material and the doping material are admixed in a specific proportion. A volume of the material smaller than 1 mm2 contains a substantially homogeneous intermixing of the carrier material and the doping material.