Abstract: The invention relates to a device, system, and method for making an incision into a patient's bone using a cutting block, wherein locations of reference objects of the patient's body are defined with respect to a reference coordinate system. The device may include: a cutting guide having an incision plane; a localization reference for determining a spatial position of the incision plan (the localization reference secured to the cutting guide); a fixation device secured to the bone; an adjusting device for setting a position of the incision plane relative to the bone, wherein a location of the adjusting device is defined with respect to a base coordinate system; and a pre-adjusting device for aligning the base coordinate system with respect to the reference coordinate system.

Abstract: A method for determining arrangement data which represents an arrangement of measurement points on an anatomical structure of a patient, wherein the arrangement data is individually determined for different regions of the anatomical structure.

Abstract: The invention relates to a medical instrument, comprising a signal transmitter and at least one activating device for activating the transmitter which is provided on a transmitter unit which is separate from the instrument, wherein the transmitter unit is a unit which can be fastened to the exterior of the instrument. It also relates to a method for controlling a treatment-assisting medical software by means of a signal transmitter which is arranged on a medical instrument, wherein the instrument is positionally detected by means of a medical tracking system, and wherein the software assigns a different significance to the signal output by the transmitter depending on the position of the instrument.

Abstract: A sterile drape for a trackable medical device includes a reinforced film portion and a holding or tensing device. The holding or tensing device is operative to draw the reinforced film portion taut or smooth on or over a surface of the medical device.

Abstract: The present invention refers to a data processing method for use in the field of radiation therapy and for determining a relative position between the position of the bony structure and a reference position at a monitoring time, the relative position being referred to as monitoring bone position, wherein an anatomical structure of a patient includes the bony structure and a treatment body part to be treated by at least one treatment beam of a treatment device, the reference position having a defined relative position with respect to an actual arrangement of at least one position of the at least one treatment beam; the data processing method being constituted to be performed by a computer and comprising the following steps: •providing CBCT image data describing a three-dimensional CBCT image of the bony structure, the CBCT image representing the bony structure at a pre-alignment time; •providing x-ray image data describing at least one two-dimensional x-ray image of the anatomical structure, the at least one t

Abstract: A method for preparing the reconstruction of a damaged bone structure using an implant, comprising the following steps which are carried out by a computer (2): a) performing atlas segmentation on a structure dataset which represent the structure to be reconstructed, and determining healthy objects and defective objects within the damaged structure; b) determining a target structure by modelling replacements for the defective objects within the damaged structure; c) selecting an implant on the basis of the target structure, and providing a shape dataset which represents the shape of the implant; d) positioning the selected implant in order to find the optimum implant position; e) determining whether or not the selected implant is suitable, and returning to step c) if the implant is determined to not be suitable; and f) exporting the suitable implant to a medical navigation process.

Abstract: The present invention relates to a virtual machine (VM) for processing digital data (MD), in particular medical data by executing a digital data processing application program, in particular a medical data application program called MeDPAP, the virtual machine (VM) being a simulation of a computer, the virtual machine comprising at least the following components: a MeDPAP controller (MC) which is constituted—so that it can be addressed by a Uniform Resource Identifier called VM-URI via a wide area network (WAN), —to support direct interoperable interaction with a client application (MCA) over the wide area network (WAN), —to assign a Uniform Resource Identifier called MeDPAP-URI to the MeDPAP, and —to send the assigned MeDPAP-URI to the client application via the wide area network (WAN); and the MeDPAP which is constituted—to process the digital data (MD), —so that it can be addressed by the client application via the wide area network (WAN) by using the MeDPAP-URI, and —to support direct interaction with the

Abstract: The present invention relates to a virtual machine (VM) for processing digital data, in particular medical data, by executing a digital data processing application program, in particular a medical data processing application program (MeDPAP), the virtual machine (VM) being a simulation of a computer, a) the virtual machine (VM) comprising a volatile memory (ViMStor) configured to comprise a storage space for temporary data (TEMP) for temporarily storing the digital data; b) the virtual machine (VM) being configured to be accessed by any virtual machine user activated on a virtual machine user list, wherein any activated maintenance virtual machine user is denied any permission regarding the storage space for temporary data (TEMP), wherein denying any permissions is performed by logging into the virtual machine (VM) as an administrator and setting corresponding options; c) wherein any administrator has been deactivated on the virtual machine user list, wherein deactivating any administrator has been performed

Abstract: The present invention relates to method for generating planning data or control data for a radiation treatment, comprising the following steps: acquiring segmented data of an object which contains a treatment volume and a non-treatment volume; modelling at least some or all of the volume or surface of the treatment volume as a source of light or rays exhibiting a predefined or constant initial intensity; modelling the non- treatment volume as comprising volumetric elements or voxels which each exhibit an individually assigned feature or attenuation or transparency value (tmin?t?tmax) for the light or rays which feature is assigned to the light or ray or which attenuation or transparency maintains or reduces the intensity of the light or ray as it passes through the respective volumetric element or voxel, wherein the feature or attenuation or transparency value is individually assigned to each volumetric element or voxel of the non-treatment volume; defining a map surface which surrounds the treatment volume o

Abstract: The present application relates to a method for determining an indicator body part subject to vital movement that is not to be irradiated and that serves as an indicator of the change in position of a body part subject to vital movement that is to be irradiated, in particular a tumor in an anatomical body. The method can further include determining an indicator trajectory that describes the vital movement of the indicator body part.

Abstract: The invention relates to a method for correcting MRI image distortion, in which a distortion correction procedure is carried out on an acquired MRI image data set (1) of a body region by graphical data processing, characterised in that: —after the MRI image data set (1) has been acquired, its distortion is determined by carrying out an image registration process for registering the acquired MRI image data set (1) to a previously available, less distorted or undistorted image data set (2) of substantially the same body region; —a transformation is determined from the image registration process; and—by applying the transformation to the MRI image data set (1), its distortion is corrected.

Abstract: The invention relates to a computer-assisted planning method for reconstructing changes in shape on joint bones, comprising the following steps: a three-dimensional patient data set is acquired; reconstruction-type model data is assigned to the patient data set; resection auxiliary regions are determined by means of the model data; and the resection auxiliary regions are visually output and/or visualized together with the patient data set.

Abstract: The present invention relates to a data processing method for use in the field of radiation therapy and for determining a position of a treatment body part relative to an actual arrangement of at least one position of a treatment beam issued by a treatment device, the position being called monitoring tissue position and the treatment body part being a soft tissue part of an anatomical structure of a patient; the data processing method being constituted to be performed by a computer and comprising the following steps: providing CBCT data describing a three-dimensional CBCT image of the anatomical structure, the three dimensional CBCT image representing the treatment body part and a bony structure in a relative position to each other, called tissue-bone pre-alignment position, at a point in time, called pre-alignment time; providing x-ray data describing information on a position of the bony structure, called monitoring bone position, relative to the actual arrangement at a point in, time during treatment, call

Abstract: A method for finding fibers in image data of a brain, comprising the steps of: matching (S2) a functional atlas of the brain to an image data set which represents a medical image of the brain; performing functional atlas segmentation (S3) in order to segment the image data set into functional areas; using (S4, S8) the segmented image data set to determine at least one seed point for a fiber tracking algorithm; and performing (S5) fiber tracking in order to find the fiber.

Abstract: A system and method for identifying the position of the distal end of a bone guide wire is provided. A position and orientation of the proximal end of the guide wire is identified with the aid of a medical, optical tracking and navigation system and a reference device on the proximal end of the guide wire. The orientation of a bone in which the distal end of the guide wire is located is identified with the aid of the medical, optical tracking and navigation system and a reference device on the bone. By means of the ancillary conditions for the course of the guide wire, which are given by the position and orientation of the proximal end and the orientation of the bone, and by taking into account the physical properties of the guide wire, the position of the distal end of the bone guide wire is identified with the assistance of a computer.

Abstract: A method for determining a characteristic property of an anatomical structure from scan data which represents the position of scan points on the surface of the anatomical structure, wherein a spatial region is defined, the scan points which lie in the spatial region are determined, and the scan points which are determined to be lying in the spatial region are used to determine the characteristic property.

Abstract: The present invention relates to a method for planning the positioning of a ball joint prosthesis, in particular a hip joint prosthesis, wherein the prosthesis includes a stem and a cup and the method comprises the following steps: —determining the position of at least one point lying on the rim of the joint socket, in particular the position of at least two points lying in an anterior region of the acetabulum; —defining a requirement for the position and/or orientation of the cup on the basis of the determined positions of the at least one point. The present invention also relates to a method for optimising the positioning of a ball joint prosthesis, in particular a hip joint prosthesis, wherein the prosthesis includes a stem and a cup and the method comprises the following steps: —defining at least one requirement for the position and/or orientation of the cup; —calculating an optimum position and/or orientation of the cup on the basis of all the defined requirements being fulfilled.

Abstract: A marker system and method are provided that can determine a shape and an axial location of a rotationally symmetrical hole in an instrument having a plurality of instrument markers.

Abstract: The present invention relates to a clamping sleeve for clamping a cannulated drill and a guide wire for medical purposes, wherein the clamping sleeve can be introduced into the chuck of a drilling machine, comprising: at least one drill contact area which protrudes into the interior of the clamping sleeve in order to clamp the cannulated drill, through which the guide wire runs, when a force acts inwards on the outer side of the clamping sleeve; at least one wire contact area in order to clamp an exposed part of the guide wire which is not enveloped by the cannulated drill when the force acts inwards on the outer side of the clamping sleeve; wherein the at least one wire contact area and the at least one drill contact area lie sequentially in the longitudinal direction of the clamping sleeve.

Abstract: The invention relates to a method for controlling apparatus, in particular medical apparatus, comprising the following steps: identifying at least one object and at least one part of a user's body; capturing the position, movement and/or alignment of the identified part of the body and the identified object; and controlling at least one apparatus by means of a corresponding predetermined command, if predetermined criteria for the identity of the object and/or part of the body and its position, movement and/or alignment are fulfilled.