Siemens Aktiengesellschaft

Siemens Healthcare Gmbh

Siemens Healthineers Ag

Siemens Aktiengesell Schaft

Other

Marcus Pfister

Norbert Rahn

Jan Boese

Martin Kleen

Katharina Breininger

Thomas Redel

Bernhard Sandkamp

Philipp Bernhardt

Klaus Klingenbeck-Regn

Andreas Meyer

Martin Ostermeier

Markus Kowarschik

Günter Lauritsch

Ashraf Mohamed

Martin Berger

Dorin Comaniciu

Terrence Chen

Michael Maschke

Frank Sauer

Rui Liao

Matthias John

Shun P Miao

Chenyang Xu

Estelle Camus

Norbert Strobel

Andrew F Hall

Stefan Böhm

Volker Tresp

Peng Wang

Johann Seissl

Klaus Finkler

Wolfgang Härer

Rudolf Sollacher

Wolfgang Strob

Philipp Roser

Martin Von Roden

Jens Raab

Laura Johnson

Jörn Justiz

Patrick Loeber

An intervention system and method for performing an intervention, for example a medical intervention, for example on a patient, at a first location, this being an intervention location. The intervention system includes at least one drivable intervention device at the first location to be used for the intervention, a first operating device provided at the first location for control of the at least one intervention device by a local group of people situated at the first location, a second operating device provided at a second location which is remote from the intervention location, for control of the at least one intervention device by a remote group of people situated at the second location, and an authorization device for authorizing the control of the at least one intervention device by the operating devices. The authorization device includes a user interface for the first location and the second location respectively, the user interface including a display unit for displaying at least the authorization state of the operating device at the respective location and an operating element that is configured at least to request the authorization for the operating device of the respective location.

Intervention system and method for supporting groups of people in the use of an intervention system

A computer-implemented method comprises: provisioning a plurality of data streams, each of the plurality of data streams being assigned an individual classifier; provisioning a list including a plurality of possible working steps; applying the plurality of individual classifiers to the plurality of data streams, wherein for each working step, based on the assigned data stream, a probability is determined; determining a current or next working step as a function of the probabilities; and provisioning the control signal.

Method for providing a control signal for carrying out a current or next working step

A method for providing a corrected dataset includes receiving a preoperative dataset containing an image and/or a model of an examination region of an examination subject. Length information is received. At least a part of a medical object is arranged intraoperatively in the examination region. The length information includes information relating to a length of the part of the medical object arranged in the examination region. First positioning information relating to a virtual positioning of a predefined section of the part of the medical object arranged in the examination region is determined based on the preoperative dataset and the length information. The method includes receiving and/or determining second positioning information relating to a real positioning of the predefined section. A transformation rule for minimizing a deviation between the first and second positioning information is determined, and the corrected dataset is generated by applying the transformation rule to the preoperative dataset.

Providing a corrected dataset

A method for providing a collision model includes detecting an item of patient information that has an item of information on a spatial placement of an entry point of a medical object into an object undergoing examination. The item of patient information is registered with a movable medical device. The method also includes detecting an item of object information that has an item of information on a geometry and spatial position of a manipulator for moving the medical object. The manipulator includes a motion device and/or a member of technical medical personnel. A relative placement of the manipulator in relation to the object undergoing examination is determined based on the item of patient information and the item of object information. The collision model is provided for the purpose of moving the medical device based on the relative placement and the item of object information.

Method for providing a collision model and system

For particularly good communication even with difficult patients, a monitoring system for monitoring a patient, such as during a medical diagnostic or therapeutic procedure, is provided. The monitoring system includes a voice cloning device having a voice generator. The voice cloning device is configured to replace a natural voice of a person with a cloned synthetic voice different from the voice of the person. At least two synthetic voices may be selected. The monitoring system also includes a measuring unit configured to record at least one physiological parameter of the patient, an evaluation unit configured to evaluate the at least one measured physiological parameter of the patient, and an actuation unit configured to actuate the voice cloning device such that a synthetic voice is selected or rejected depending on a result of the evaluation by the evaluation unit.

Monitoring system for monitoring a patient and method for operating the monitoring system

The disclosure relates to a display apparatus for displaying an augmented and/or virtual reality. The display apparatus has a sensor unit configured to capture a user input. The display apparatus is further configured to receive a medical planning dataset and receive a medical image dataset having at least one projection mapping. The display apparatus is further configured to generate and display the augmented and/or virtual reality based on the planning dataset and the at least one projection mapping. The display apparatus is further configured to adapt a virtual spatial positioning of the planning dataset relative to the at least one projection mapping in the augmented and/or virtual reality based on the user input. The disclosure further relates to a system, a method for registering a planning dataset with an image dataset, and a computer program product.

Adapting an augmented and/or virtual reality

A system and method for deformation simulation of a hollow organ able to be deformed by the introduction of a medical instrument. The method includes provision of a pre-trained machine-learning algorithm, provision of a 3D medical recording of the hollow organ with surrounding tissue, with the 3D recording having been recorded before the introduction of a medical instrument, segmentation or provision of a segmentation of the 3D medical recording of the hollow organ and establishment or provision of a three-dimensional model of the hollow organ, provision of information about a medical instrument introduced or to be introduced, and simulation of the deformation of the hollow organ to be expected from introduction of the instrument on the basis of the segmented 3D medical recording of the hollow organ and of the surrounding tissue and of the information about the instrument by using the pre-trained machine-learning algorithm.

Method for deformation simulation and apparatus

An angiographic examination method for depicting a target region as an examination object using an angiography system includes capturing a volume data set of the target region with the examination object, registering the volume data set to a C-arm, and extracting information about an assumed course of the examination object in the volume data set. The method also includes generating a 2D projection image of a medical instrument in the target region, 2D/3D merging the 2D projection image and the registered volume data set for generating a 2D overlay image, and detecting the instrument in the 2D overlay image with a first projection matrix. The method includes generating a virtual 2D projection using a virtual projection matrix, 3D reconstructing the instrument, and distorting at least part of the reference image such that the current and the assumed course of vessels are made to be congruent.

Angiographic examination method for a vascular system

The disclosure relates to a method and a system for generating an enriched image of a target object and to a corresponding computer program and a computer-readable storage medium, on which the computer program is stored. In the method, image data of the target object is acquired. Furthermore, tactile data is acquired for the target object, which characterizes a mechanical resistance of at least one section of the target object against a force applied thereto. The enriched image is then generated by merging the image data and the tactile data and/or a classification of the respective section derived therefrom.

Method and system for generating an enriched image of a target object and corresponding computer program and computer-readable storage medium

A method for deformation correction includes receiving a preoperative 3D image data set from an examination region of an examination object, generating a segmented 3D image data set by segmenting an anatomical structure in the preoperative 3D image data set, and acquiring image data from the examination region. A medical object is arranged in the examination region. The medical object is identified in the image data, and the segmented 3D image data set is registered with the image data. An overlay data set is generated and displayed based on the segmented 3D image data set and the image data. A position of a deviation between the image data and the segmented 3D image data set is defined, and a deformation rule is determined for the reduction of the deviation between the image data and the segmented 3D image data set. The corrected overlay data set is generated and provided.

Method for deformation correction

The disclosure relates to a method and also to a correspondingly configured imaging device for planning support for an interventional procedure. In the method, a model of a hollow organ is created from a 3D image dataset. A deformation of the hollow organ is then simulated based on a course of a guide facility in the hollow organ through a deformation of the model. In accordance with the deformed model, a spatially resolved compression and/or stretching of the hollow organ, which is brought about by an introduction of the guide facility, is determined and specified.

Planning support for an interventional procedure

A method and analysis devices for classifying tissue samples are provided. In the method, annotated training data is generated from a known positive tissue sample and a known negative tissue sample from a patient, and the annotated training data is then used to train an automatic classifier patient-specifically. To delimit an affected tissue region of the patient, then, unknown tissue samples from the same patient are classified by the automatic classifier trained for the patient.

Method and analysis devices for classifying tissue samples

Methods and systems are provided for determining a stiffness information of a medical instrument used during a minimally invasive interventional procedure in a vascular system of a patient by recording a three-dimensional volume image of the vascular system at least in the intervention region.

Determining stiffness information of a medical instrument

A registration facility and a registration method are provided where a pre-interventionally generated simulation model of an examination object is registered with an intra-interventional live image. The simulation model is adapted to the live image using at least one simulated course line of an anatomical feature and/or an instrument by minimizing a line distance metric, specified as a cost function, for a distance between the simulated course line and an actual intra-interventional course of the instrument that is visible in the live image.

Registration facility, method for registering, corresponding computer program and computer-readable storage medium

A method is for determining a vessel puncture position including reception of a first image dataset of a region of interest via an interface, the first image dataset mapping the vessel. The method further includes determination of a vessel line of the vessel based on the first image dataset via a computing unit. The method further includes determination of a gradient measure based on the vessel line. Finally, the method includes a determination of the vessel puncture position based on the gradient measure. A position-determining unit, a computer program product and a computer-readable storage medium are for determining a vessel puncture position.

Determining a vessel puncture position

Growing community of inventors

Bubenreuth, Germany

Marcus Pfister