Abstract: A method of obtaining a medical image includes obtaining, via a camera, at least one surface image of a patient. A pose of the patient is determined from the at least one surface image of the patient using at least one spatial information module. The patient is positioned, via a moveable bed, to an imaging start position and a medical image of the patient is obtained using a medical imaging modality.

Abstract: A diverter system includes a conveyor belt with a horizontal belt surface, a diverter arm comprising a diverter belt with a vertical diverting belt surface, the diverter arm being operated by an actuator assembly, a sensing device for monitoring a speed of the vertical diverting belt surface, and a control unit operably coupled to the sensing device, wherein the control unit adjusts the speed of the vertical diverting belt surface according to a predefined ratio of speed between the horizontal belt surface and the vertical diverting belt surface.

Abstract: Provided is a method of diagnosing at least one winding set of a stator of a generator during operation, the winding set having plural wires for plural phases, the method including: obtaining, for each of the plural wires of the winding set, an individual strength of an individual power output from the respective wire of the plural wires of the winding set; obtaining a sum strength of power; forming, for each considered wire of the plural wires of the winding set, an individual ratio between the individual strength of the considered wire and the sum strength; forming, for each considered wire of the plural wires of the winding set, a diagnostic value by subtracting from an individual ratio not corresponding to the considered wire a term depending on the individual ratio corresponding to the considered wire; diagnosing at least one wire based on comparing the diagnostic values.

Abstract: A method is disclosed for registration on setting an alignment of an instrument relative to an object during a processing or treatment of the object by the instrument. A working image is registered to a planning image. The working image is recorded in a viewing direction that is selected dependent upon relevant degrees of freedom of the instrument such that the relevant degrees of freedom are the degrees of freedom with the greater registration accuracy. In addition, a robot system is provided which is configured for carrying out the method.

Abstract: In a magnetic resonance method and apparatus for generating diffusion-weighted image data, at least two recordings are implemented in which raw data are acquired at raw data points of a raw data memory weighted with a b-value. The raw data memory has a first subregion and a second subregion, the first subregion being more than half of the total raw data points of the raw data memory. In each of the at least two recordings of the first subregion, full sampling takes place, and the second subregion is differently undersampled in the respective recordings. The raw data are combined and reconstructed into image data weighted with the b-value.

Abstract: For x-ray detector pose estimation, a machine-learned model is used to estimate locations of markers, including occluded or other non-visible markers, from an image. The locations of the markers, including the non-visible markers are used to determine the pose of the X-ray detector for aligning an X-ray tube with the X-ray detector.

Abstract: A system for separating packages of different sizes includes a conveyor segment and a plurality of alignment members dividing the conveyor segment into a plurality of conveyor lanes. The conveyor segment has an input end, a discharge end and transport mechanism for transporting packages from the input end to the discharge end. The transport mechanism is configured to impart a lateral shift to packages on the conveyor segment. One or more of the alignment members each forms a respective window to allow lateral shifting of packages across adjacent conveyor lanes. Each window has a uniquely defined vertical height to the limit lateral shifting of packages across adjacent conveyor lanes based on a height of each package. Each conveyor lane delivers packages of a uniquely different size group at the discharge end of the conveyor segment. The packages in a conveyor lane are aligned against a respective alignment member.

Abstract: Methods for product design and corresponding systems and computer-readable mediums. A method includes receiving a modeled object having a surface and a non-homogeneous density distribution. The method includes tessellating the surface of the object into a set of triangles defined by triangle vertices. The method includes selecting a reference point for the object. The method includes, for each triangle in the tessellation, constructing a tetrahedron, the tetrahedron defined by tetrahedron vertices that include the vertices of the corresponding triangle and the reference point, determining a material density at each of the tetrahedron vertices, and computing mass properties for the tetrahedron using the material density at each of the tetrahedron vertices. The method includes aggregating the mass properties of the tetrahedrons. The method includes storing the aggregated mass properties of the tetrahedrons as the mass properties of the object.

Abstract: A method and a parameter estimation system are provided for controlling an electrical machine, (e.g., an induction motor), powered by a drive unit. The method and the parameter estimation system disclosed herein detect a travelling wave generated on a linking element disposed between a first connection point, which is at least one terminal of the electrical machine, and a second connection point, which is at least one terminal of the drive unit. Further, the method and the parameter estimation system disclosed herein obtain at least one of a plurality of wave characteristics associated with the travelling wave, (e.g., an amplitude, a width, a frequency, a travel time of the travelling wave). Further, the method and the parameter estimation system disclosed herein determine one or more control parameters, (e.g., an operational torque and speed), of the electrical machine based on at least one of the wave characteristics.

Abstract: A modular bucket assembly of a low voltage switchgear includes a box shaped bucket having an interior bucket side wall, an exterior bucket side wall with vents in a first periphery, a bucket rear wall, a bucket top wall and a bucket bottom wall. All of the bucket walls define an auxiliary compartment of a switchgear cabinet. The vents in the exterior bucket side wall define an arc gas venting passage in communication with an interior of the auxiliary compartment for exhausting arc gasses to an exterior of the cabinet. The modular bucket assembly further comprises a metal enclosure mounted on the bucket bottom wall. The metal enclosure has a side opening with a second periphery such that the second periphery overlaps the first periphery of the exterior bucket side wall. The metal enclosure is configured to house direct power connected devices and protective fuses and withstand arc fault pressures.

Abstract: A turbomachine component, gas turbine combustor component, or burner component, including a body with a first, second and third section, the sections being integrally formed with another and built from a same material, and an end face of the first section of the body. The end face, during operation, is exposed to a first temperature higher than a second temperature of a cooling fluid. The second section is located between the first and third section and is formed in parts as a lattice structure. The lattice structure has a plurality of rod-shaped struts, wherein each of a first set of the plurality of struts has a first end, the first end being connected to the first section, and a void penetrated by the plurality of struts, the void providing at least one fluid passage via which the cooling fluid is guidable through an interior of the second section during operation.

Abstract: A water supply network includes node components and edge components, wherein the edge components transport water between the node components. The edge components is controllable in relation to its flow behavior for water. A method for controlling the water supply network includes the steps of determining a planning horizon, which includes a number of time slices; determining upper and lower limits for feeds and prospective withdrawals of water in the time slices; determining possible operating configurations of the at least one edge component; determining energy costs for an activation of the edge component in the time slices; determining permissible states of node components; determining current states (initial states) of edge or node components; and determining a control plan for the at least one edge component on the basis of the determined information in such a manner that a predetermined water balance is maintained in each time slice averaged over time.

Abstract: Methods and systems are disclosed herein for improved safer planning support during interventional procedures for inserting stents into a hollow organ of a patient by a guide device. One method includes: providing or recording a three-dimensional image data set of the hollow organ in a first position; segmentation or providing a segmentation of the three-dimensional image data set; providing or recording a two-dimensional image of the guide device introduced into the hollow organ; overlaying the three-dimensional image data set with the two-dimensional image; determining at least one corrected position of one or more section(s) of the hollow organ respectively using the overlaying of the three-dimensional image data set with the two-dimensional image; and determining the respective deformation energy of the hollow organ in the section(s) for the case of removal of the guide device using the previously determined corrected position compared to the first position.

Abstract: A system and method is disclosed for development of a control application for a controller of an automation system. The controller receives sensor signals associated with perception of a first real component during an execution of the control application program. Activity of a virtual component, including interaction with the real first component, is simulated, the virtual component being a digital twin of a second real component designed for the work environment and absent in the work environment. Virtual data is produced in response to the simulated activity of the virtual component. A control application module determines parameters for development of the control application program using the sensor signals for the first real component and the virtual data. An AR display signal for the work environment is rendered and displayed based on a digital representation of the virtual data during an execution of the control application program.

Abstract: A method is disclosed for analyzing image data from a patient after a minimally invasive intervention on a lesion, in particular after a tumor ablation on a tumor, wherein a pre-intervention image dataset showing the lesion and an intra- and/or post-intervention, second image dataset showing the intervention region are analyzed. In at least one embodiment of the method, the method includes deriving attribute data describing attributes of the image data from the image datasets at least in part automatically, the attribute data being usable as input data to an artificial intelligence analysis algorithm trained using training data from other patients, and the training data being associated with a ground truth. The method further includes determining, from the attribute data, change information that describes the change in the lesion and/or in the intervention region as a result of the intervention.

Abstract: In trigger-adapted MR data acquisition, a trigger from the object undergoing investigation is detected, by which a periodically repeated procedure of the object is detected. An imaging sequence is performed multiple times dependent on the trigger in order to acquire MR data. The imaging sequence includes at least one preparation pulse and a subsequent readout module, the readout module ending a first time period before an end of the procedure. The respective imaging sequence is performed only if RR?RR(0)?(dRR?dRR(B1)), wherein dRR(B1) is a second time period, RR corresponds is a first time interval between a trigger that is currently being detected and a trigger that was detected immediately before the currently detected trigger, and RR(0) is a second time interval that corresponds to a predefined time interval between two directly succeeding triggers.

Abstract: A method for positioning a body region of a patient for a radiography acquisition by a radiography system includes providing an examination requirement for the body region, pre-positioning the body region in the radiography system for the radiography acquisition, pre-positioning an acquisition unit of the radiography system for the radiography acquisition, producing a three-dimensional positioning acquisition of the body region using a 3D camera system, and producing a preview image from the three-dimensional positioning acquisition. A patient model is generated from the three-dimensional positioning acquisition and the preview image is produced from the patient model, and the preview image depicts a representation as if made using the acquisition unit of the radiography system. The method further includes outputting at least one of the preview image and positioning information based on the preview image. Another embodiment may use an apparatus and computer readable medium to execute the method above.

Abstract: System and methods are provided for a passive transmitting antenna for a magnetic resonance tomography system and to a system including a passive transmitting antenna and magnetic resonance tomography system and a method for operation. The passive transmitting antenna includes a tuning apparatus with a tuning element. The tuning apparatus is configured to perform a tuning of the passive transmitting antenna as a function of a relative position of the passive transmitting antenna in a patient tunnel of the magnetic resonance tomography system.