摘要:
In a method to determine a kidney function parameter of kidneys of an examination person with the aid of magnetic resonance tomography, at least one magnetic resonance measurement is implemented for an examination region of the examination person that comprises a urinary bladder of the examination person, to acquire magnetic resonance data from the examination region that include at least image data. The concentration of a urophanic substance in the urinary bladder of the examination person is automatically determined based on the acquired magnetic resonance data. A volume of the urinary bladder is automatically determined based on the acquired image data. A kidney function parameter of the kidneys of the examination person is automatically determined on the basis of the determined concentration of the urophanic substance in the urinary bladder and of the specific volume of the urinary bladder.
摘要:
A method for a nuclear medicine examination of a patient is disclosed. In at least one embodiment of the method, a magnetic resonance recording of an examination region of the patient is created after a magnetic resonance contrast agent has been administered to the patient. A distribution of the magnetic resonance contrast agent in the examination region is automatically determined from the magnetic resonance recording. After a nuclear medicine tracer has been administered to the patient, a nuclear medicine recording of the examination region of the patient is created. The magnetic resonance contrast agent and the nuclear medicine tracer have essentially identical pharmacokinetic properties. The nuclear medicine recording is corrected as a function of the distribution of the magnetic resonance contrast agent in the examination region.
摘要:
A method is disclosed for operating a hybrid medical imaging unit including a first imaging device of relatively high spatial resolution and a second nuclear medicine imaging device of relatively high sensitivity that respectively acquire imaging measurement signals from a common examination volume. In an embodiment of the method, during the current measurement signal acquisition of the second imaging device, the continuously acquired measurement signals are used to determine a region in the examination volume in which a region referred measurement signal acquisition is subsequently performed by the first examination device with use of a region referred measurement protocol.
摘要:
Method for the production of irradiation modules, in which a cladding is produced on a reactor housing by a hydroforming method in one work step, and connection parts, bottom termination and flow-guidance geometries are connected to the cladding without additional materials in a device using a laser welding process
摘要:
In a device, a method and a system for communication between a control module that can be associated with a local console of a medical modality, an examination module that can be associated with the medical modality, and an administration module that can be associated with an administration entity remote from the medical modality, respective communication units that can be connected among one another are associated with each of the modules and the signals transferred from a respective communication unit are transferred to the communication unit of at least one other module; and the communication unit of the administration module of the remote administration entity can access data of the medical modality.
摘要:
A method for determining information used as the basis for calculating a radiotherapy treatment plan. In at least one embodiment, the method includes essentially simultaneous capture of PET data and magnetic resonance imaging data using a combined magnetic resonance imaging/PET device and determination of at least one magnetic resonance imaging data set and at least one PET data set from the data; and determination of a distortion-corrected magnetic resonance imaging data set and an attenuation data set from the magnetic resonance imaging data, whereby PET data is taken into consideration during the distortion correction and/or during the determination of the attenuation data set.
摘要:
A chip includes a number a plurality of functional areas of a layer and a number of dummy structures within the layer. The dummy structures are spaced from the functional areas. Each dummy structure has a size that is a function of the size and density of the functional areas.
摘要:
An image-monitoring method for an electroporation treatment with an electroporation appliance is provided. The electroporation appliance comprises at least two treatment electrodes and an image-monitoring appliance. At least one image monitoring measurement is performed by the image-monitoring appliance after the administration of a contrast agent and after the electroporation treatment.
摘要:
A method is disclosed for normalizing the results of an in-vitro analytical method for one or more diagnostically and/or prognostically relevant substances in an organism (biomarker) or one or more substances supplied to an organism from the outside. In at least one embodiment of the method a) one or more concentration values of the substance(s) in an organism, said concentration value(s) being obtained in an in-vitro analytical method is (are) provided, b) data obtained from an imaging study of the same organism are provided, c) from the data according to b), one or more quantitative values are determined as imaging value(s), d) from the values according to a) and c), one or more diagnostic parameters are determined by relating the values according to a) and c) to one another, and also to the use of this method for the type-correct dosage finding of drugs and for the in-vitro diagnosis, prognosis and monitoring the course of a disease. In addition, at least one embodiment of the invention relates to a program for a data processing system which, when carried out in a suitable computer system, carries out the above method, and also to an electronically readable data carrier having electronically readable control information stored thereon, which control information is configured in such a manner that they carry out the above method when a suitable data carrier is used in a suitable computer system.