Abstract: The invention relates to a stator (2), in particular for a housing-less electrical machine (1), wherein substantially axially running cooling channels (3, 13) are located in the stator (2), into which channels cooling pipes (4, 6, 7) can be inserted and, at least in sections, means are provided which, by means of deformation of the cooling channels (3, 13), cause the cooling pipes (4, 6, 7) to be pressed against the cooling channel (3, 13) on the side facing the heat sources of the electrical machine (1); efficient liquid cooling is therefore provided.

Abstract: A sealing interface for a component in a turbine machine, wherein a plug is mechanically affixed within an entrance passage of an aperture. The plug is secured in place within the entrance passage through deformation of an inner end of the plug to cause the plug to mechanically engage a groove formed adjacent the entrance passage.

Abstract: A photonic cross-connect includes a plurality of ingress WS-switches with drop outputs outputting WDM drop signals including odd channels and a plurality of egress WS-switches for receiving WDM add signals including add channels. Wavelength selective elements in a drop path and in an add path comply with a double frequency spacing and about a double bandwidth of the ingress WS-switches or egress WS-switches. If both odd and even channels are dropped and added, separate add and drop paths are provided for the odd and for the even channels.

Abstract: The invention is in the field of coagulation diagnosis and relates to a liquid, buffer-based D-dimer composition, which additionally contains fibrinogen and which is suitable as a standard material for control or calibration purposes for D-dimer test procedures.

Abstract: The present embodiments relate to a control device for controlling an irradiation procedure, which is designed in such a way that a target volume is irradiated by at least two irradiation procedures. In each irradiation procedure, an energy of a particle beam is varied in such a way that the target volume is irradiated layer-wise in layers that are spatially arranged one behind another. A sequence in which the layers of the target volume are irradiated in one of the irradiation procedures is varied from irradiation procedure to irradiation procedure, in terms of a direction of incidence of the particle beam.

Abstract: The present invention provides a technique for automated selection of a parameterized operator sequence to achieve a pattern classification task. A collection of labeled data patterns is input and statistical descriptions of the inputted labeled data patterns are then derived. Classifier performance for each of a plurality of candidate operator/parameter sequences is determined. The optimal classifier performance among the candidate classifier performances is then identified. Performance metric information, including, for example, the selected operator sequence/parameter combination, will be outputted. The operator sequences selected can be chosen from a default set of operators, or may be a user-defined set. The operator sequences may include any morphological operators, such as, erosion, dilation, closing, opening, close-open, and open-close.

Abstract: A method for operation of a compressor supplied by a power converter having an operating condition (BV) for the compressor (12) supplied by a power converter, generated from a measured actual rotational speed (n) of the compressor and a given effective current component (iW) of a measured power converter output current (I) using a stored speed-dependent pump characteristic curve (SG) monitored for validity such that on determining invalidity, as per a stored speed-dependent instantaneous curve, a control signal (SSG) for reducing a torque (M) is generated. A method for operation of a compressor supplied by a power converter is then achieved with which the duration and the intensity of surge conditions is significantly reduced.

Abstract: An RF antenna arrangement of a combined MR/PET system is disclosed. In at least one embodiment, the RF antenna arrangement includes a first part installed in the examination tunnel in a fashion fixed to the system such that it is arranged underneath the couch board when the latter is introduced, and a second part, which can be placed onto the couch board and be introduced into and withdrawn from the examination tunnel together with the couch board. In at least one embodiment, the second part is of dimensionally stable design and has a clear cross section that is adapted to the object to be examined. Consequently, the time outlay for applying the RF antenna is reduced, and the fixed position of the RF antenna enables a correction of the attenuation of gamma rays. Furthermore, a number of second parts having various diameters can be provided.

Abstract: There is described a method of processing data packets in a data stream in a communication system. In the method, a plurality of data packets from the data stream are analyzed in order to generate profile data which indicates how one or more parts of each of the plurality of data packets varies from data packet to data packet. The profile data is then made available so that a data packet compression scheme that accords with the profile data can be implemented on data packets in the communication system.

Abstract: Methods and devices for a fully automated synthesis of radioactive compounds for imaging, such as by positron emission tomography (PET), in a fast, efficient and compact manner are disclosed. In particular, the various embodiments of the present invention provide an automated, stand-alone, hands-free operation of the entire radiosynthesis cycle on a microfluidic device with unrestricted gas flow through the reactor, starting with target water and yielding purified PET radiotracer within a period of time shorter than conventional chemistry systems. Accordingly, one aspect of the present invention is related to a microfluidic chip for radiosynthesis of a radiolabeled compound, comprising a reaction chamber, one or more flow channels connected to the reaction chamber, one or more vents connected to said reaction chamber, and one or more integrated valves to effect flow control in and out of said reaction chamber.

Abstract: A combustion chamber wall in a combustion chamber is proposed, The chamber wall has a support structure with a number of heat shield which are attached to the support structure with the aid of a fastening unit. The fastening unit encompasses a spring device which is fixedly connected to the support structure and is composed at least of a spring that is mounted in a jacket. The spring is secured against falling out on the side facing away from the combustion chamber by a first removable retainer. The interior of the spring device is provided with an axial hole for accommodating the fastening unit. The spring is secured against falling out on the side facing the combustion chamber by a second removable retainer. The spring device can be dismounted on the side facing the combustion chamber.

Abstract: A method for controlling power sources or energy sinks on an energy accumulator, in particular for a motor vehicle, is disclosed. Conventional systems for power supply to the motor vehicle modules are often excessively used, in particular in utility vehicles when an optimal availability is required. The present method includes measuring parameters characterizing the charge of the accumulator, and transmitting the results of a measurement to a control unit and in generating control signals for the energy sinks or the power sources by a control unit. The method makes it possible to eliminate a frequent cause of a low availability in motor vehicles.

Abstract: A medical examination apparatus for acquisition of slice images of an examination subject, such as a magnetic resonance apparatus, has a control device for controlling the image acquisition procedure having at least one associated monitor on which graphic elements serving for adjustment of the image acquisition modalities can be displayed. The graphic elements can be positioned by the user via an input unit with regard to the image simultaneously displayed on the monitor. The control device controls the image acquisition procedure dependent on the position and type of the graphic elements. Some of the displayed graphic elements can be coupled to one another as needed in terms of their positional relationship so that, given a position change of a selected graphic element, all graphic elements coupled therewith can mutually be moved with retention of their positional relationship with one another.

Abstract: A method for determining the life cycle of a power station component is provided. The method includes the following steps: definition of a first characteristic for the life cycle of a power station component at a constant output, definition of a second characteristic for the life cycle of the power station component at a variable output, definition of a first equivalence rule as a function from an actual time parameter, definition of a second equivalence rule wherein the pre-defined operation of the power station component at the variable output in accordance with a plurality of second characteristics is depicted, determination of the numbers of first and second characteristics that are generated during the actual operation of the power station, determination of the sum of the numbers of first and second characteristics, and assessment of the life cycle of the power station component using the determined sum.

Abstract: A computer readable medium is provided embodying instructions executable by a processor to perform a method for sparse volume segmentation for 3D scan of a target. The method including learning prior knowledge, providing volume data comprising the target, selecting a plurality of key contours of the image of the target, building a 3D spare model of the image of the target given the plurality of key contours, segmenting the image of the target given the 3D sparse model, and outputting a segmentation of the image of the target.

Abstract: In a method and magnetic resonance (MR) apparatus to separate a signal component of a cerebrospinal fluid from other signal components in the acquisition of MR images of an examination subject, a first signal acquisition with spin echo-based signals is executed, in which the signal components of the cerebrospinal fluid and the other signal components have the same phase position, and a second signal acquisition with spin echo-based signals is then executed, in which the signal components of the cerebrospinal fluid and the other signal components have an opposite phase position. An MR image with signals of the other signal components is determined based on the two signal acquisitions with the signal component of the cerebrospinal fluid is significantly suppressed.

Abstract: A dynamoelectric machine includes a stator in which a winding system is positioned, and at least a multi-part plug housing with a pivot joint between housing parts of the plug housing. The plug housing has at least one plug-type connector with at least two plugging elements. At least one housing part of the plug housing is made of electrically conductive material and connected to at least one plugging element by a flexible electric line. The electrically conductive housing part of the plug housing faces the dynamoelectric machine and is connected in an electrically conductive fashion to an electrically conductive surface of a motor housing of the dynamoelectric machine.

Abstract: Methods and reagents are disclosed for pretreating a sample suspected of containing a hydrophobic drug for conducting an assay method for detecting the hydrophobic drug. A combination is provided in a medium. The combination comprises (i) the sample, (ii) a releasing agent for releasing the hydrophobic drug and the metabolites from endogenous binding moieties, and (iii) a selective solubility agent that provides for substantially equal solubility of the hydrophobic drug and the metabolites in the medium. The selective solubility agent comprises a water miscible, non-volatile organic solvent and is present in the medium in a concentration sufficient to provide for substantially equal solubility of the hydrophobic drug and the metabolites in the medium. The medium, which may further comprise a hemolytic agent, is incubated under conditions for releasing the hydrophobic drug and the metabolites from endogenous binding moieties.

Abstract: A method and system for segmenting diaphragm regions in a chest X-ray radiograph is disclosed. The diaphragm regions are segmented based on left and right lung lobe regions and a heart region in the chest X-ray radiograph. A right diaphragm region is segmented in the chest X-ray radiograph based a boundary of the right lung lobe. A left diaphragm region is segmented in the chest X-ray radiograph based on the heart region and a boundary of the left lung lobe.