Patents by Inventor MATTHIAS LENGA

MATTHIAS LENGA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250045926
    Abstract: The present disclosure relates to the technical field of generation of synthetic images, in particular synthetic medical images. The subjects of the present disclosure are a method, a computer system and a computer-readable storage medium comprising a computer program for detecting artifacts in synthetic images, in particular synthetic medical images.
    Type: Application
    Filed: July 18, 2024
    Publication date: February 6, 2025
    Inventors: Matthias LENGA, Ivo Matteo BALTRUSCHAT
  • Publication number: 20250005748
    Abstract: A computing system (122) includes a memory (130) with instructions (132) including a digitally reconstructed radiograph view optimization instruction (134), a processor (128) configured to execute the digitally reconstructed radiograph view optimization instruction to generate a plurality of digitally reconstructed radiographs based on a plurality of different sets of projection parameters and three-dimensional computed tomography image data and to identify an optimal sub-set of the plurality of digitally reconstructed radiographs for reading for the reason for acquiring the three-dimensional computed tomography image data, and an output device (126) configured to display the identified optimal sub-set of the plurality of digitally reconstructed radiographs for reading.
    Type: Application
    Filed: November 17, 2022
    Publication date: January 2, 2025
    Inventors: Axel Saalbach, Nicole Schadewaldt, Matthias Lenga, Heinrich Schulz
  • Publication number: 20240420461
    Abstract: A mechanism for providing additional information about a medical image analysis process. A neural network is used to process a medical image, and non-image data elements, to generate an output. An influence of different regions of the medical image and of the non-image data elements to an output of the neural network or intermediate layer output (of the neural network) is determined.
    Type: Application
    Filed: September 28, 2022
    Publication date: December 19, 2024
    Inventors: Axel SAALBACH, Nicole SCHADEWALDT, Steffen RENISCH, Heinrich SCHULZ, Matthias LENGA
  • Publication number: 20240404255
    Abstract: The present disclosure is concerned with the technical field of generation of artificial contrast-enhanced radiological images.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 5, 2024
    Inventors: Matthias LENGA, Ivo Matteo BALTRUSCHAT, Parvaneh JANBAKHSHI, Felix Karl KREIS
  • Publication number: 20240404061
    Abstract: The present disclosure relates to the technical field of generation of synthetic medical images. The subjects of the present disclosure are a method, a computer system and a computer-readable storage medium comprising a computer program for detecting artifacts in synthetic medical images.
    Type: Application
    Filed: June 4, 2024
    Publication date: December 5, 2024
    Inventors: Matthias LENGA, Ivo Matteo BALTRUSCHAT
  • Publication number: 20240403625
    Abstract: The following disclosure relates to the field of data analysis, in particular medical data analysis, or more particularly relates to systems, apparatuses, and methods for processing in particular medical data stored in different modalities, so-called multi-modal data. In some embodiments, the disclosure relates to similarity retrieval for input data, in particular medical input data.
    Type: Application
    Filed: July 22, 2022
    Publication date: December 5, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Steffen VOGLER, Johannes HOEHNE, Matthias LENGA
  • Publication number: 20240395025
    Abstract: A system (SYS) and related method for providing training data. The system is configured to receive a classification result for a class from plural pre-defined classes (Cj). The classification result is produced by a trained machine learning model (M) in response to processing an input image. A decision logic (DL) of the system is configured to analyze input data (pi,qt) comprising the received classification result value (pi) and an uncertainty value (qi) associated with the classification result value. The system outputs, per class, an associated indication whether the input image is or is not useful for re-training the model (M) in respect of the said class.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 28, 2024
    Inventors: DIMITRIOS MAVROEIDIS, RICHARD VDOVJAK, AXEL SAALBACH, MATTHIAS LENGA
  • Publication number: 20240374219
    Abstract: Systems, methods, and computer programs disclosed herein relate to training and using a machine learning model to detect, identify and/or characterize body actions, in particular cough events.
    Type: Application
    Filed: September 8, 2022
    Publication date: November 14, 2024
    Applicant: SIVA HEALTH AG
    Inventors: Sadegh Seyed MOHAMMADI, Steffen VOGLER, Matthias LENGA, Daniel RECHSTEINER, Mitja ALGE, Alexander DUSCHAU-WICKE
  • Publication number: 20240347206
    Abstract: The present disclosure relates to the early detection of the presence or occurrence of a condition in an object of investigation and/or the occurrence of an event in an object of investigation by means of machine learning methods. The subject matter of this disclosure consists of a computer-implemented method, a computer system, and a computer program for the early detection of such conditions and/or events.
    Type: Application
    Filed: March 12, 2024
    Publication date: October 17, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Steffen VOGLER, Johannes Hohne, Matthias Lenga
  • Patent number: 12102482
    Abstract: The invention provides for a method for switching between fields of view of an ultrasound probe. The method begins by obtaining an anatomical model representing a region of interest of a subject and establishing a first field of view relative to an ultrasonic probe, wherein the first field of view comprises an initial portion of the region of interest. Ultrasound data is then obtained from the first field of view by way of the ultrasonic probe and a first anatomical feature is identified within the first field of view based on the ultrasound data. A location in digital space of the first field of view relative to the anatomical model is determined based on the first anatomical feature. A second field of view is then established based on the anatomical model and the first field of view, wherein the first field of view functions as a reference field of view. The field of view is then switched from the first field of view to the second field of view.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: October 1, 2024
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Frank Michael Weber, Irina Waechter-Stehle, Tobias Wissel, Arne Ewald, Matthias Lenga, Jochen Peters
  • Publication number: 20240289637
    Abstract: The present invention relates to the technical field of federated learning. Subject matter of the present invention is a method for (re-)training a federated learning system, a computer system for carrying out the method, and a non-transitory computer-readable storage medium comprising processor-executable instructions with which to perform an operation for (re-)training a federated learning system.
    Type: Application
    Filed: June 17, 2022
    Publication date: August 29, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Matthias LENGA, Johannes HÖHNE, Steffen VOGLER
  • Publication number: 20240242350
    Abstract: The present invention relates to the technical field of producing artificial contrast-enhanced radiological images by way of machine learning methods.
    Type: Application
    Filed: May 25, 2022
    Publication date: July 18, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventor: Matthias LENGA
  • Publication number: 20240212811
    Abstract: A method for training a machine learning model that is able to establish links between data of different modalities by creating a joint representation. In particular, application of the method to medical data including electronic medical records and medical images and/or other medical data. The trained machine learning model can among others fulfil tasks such as autocompletion of incomplete data, detection of uncertain and/or spurious data, generation of probable data and other tasks.
    Type: Application
    Filed: April 20, 2022
    Publication date: June 27, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Steffen VOGLER, Johannes HOEHNE, Matthias LENGA
  • Publication number: 20240185577
    Abstract: The present invention relates to the technical field of machine learning. Subject matter of the present invention is a novel approach for training a neural network and the use of this approach for the processing of (medical) images.
    Type: Application
    Filed: March 24, 2022
    Publication date: June 6, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Matthias LENGA, Marvin PURTORAB, Thiago RAMOS DOS SANTOS, Jens HOOGE, Veronica CORONA
  • Publication number: 20240153163
    Abstract: The present invention relates to the technical field of producing artificial contrast-enhanced radiological images by way of machine learning methods.
    Type: Application
    Filed: November 29, 2021
    Publication date: May 9, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Matthias LENGA, Marvin PURTORAB
  • Publication number: 20240153037
    Abstract: A method and system for correcting a difference in contrast agent density in a sequence of contrast-enhanced image frames. A reference image frame is defined in the sequence of contrast-enhanced image frames, and segmentation is performed on the reference image frame to determine a location of a region of interest within the reference image frame. The region of interest is a region of the reference image frame that contains contrast agent. Other image frames in the sequence of contrast-enhanced images are corrected based on a difference in contrast agent density/image intensity in the region of interest relative to the region of interest in the reference image frame.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 9, 2024
    Inventors: Sebastian Wild, Frank Michael Weber, Irina Waechter-Stehle, Jochen Peters, Arne Ewald, André Gooßen, Matthias Lenga, Tobias Wissel, David Prater
  • Publication number: 20240070440
    Abstract: Systems, methods, and computer programs disclosed herein relate to training a machine learning model to generate multimodal representations of objects, and to the use of said representations for predictive purposes.
    Type: Application
    Filed: February 23, 2022
    Publication date: February 29, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Johannes HOEHNE, Steffen VOGLER, Matthias LENGA
  • Publication number: 20240050054
    Abstract: A method for providing a prediction of a representation of an examination region that was generated using a medical image technique involving a contrast agent may include receiving a first representation in frequency space of an examination region of an examination object, receiving a second representation in the frequency space of the examination region of the examination object, providing the first representation and the second representation as an input to a predictive machine learning model that is configured to provide, as an output, a prediction of a representation in the frequency space of the examination region with an amount of the contrast agent administered during a medical imaging technique, receiving the output of the predictive machine learning model based on the input, and converting the output of the predictive machine learning model to a representation in real space of the examination region of the examination object.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 15, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Matthias LENGA, Marvin PURTORAB
  • Publication number: 20240050053
    Abstract: The present invention relates to the technical field of producing artificial contrast-enhanced radiological images by way of machine learning methods.
    Type: Application
    Filed: November 29, 2021
    Publication date: February 15, 2024
    Applicant: Bayer Aktiengesellschaft
    Inventors: Matthias LENGA, Marvin PURTORAB
  • Publication number: 20240037920
    Abstract: A system and method for training a machine learning module to provide classification and localization information for an image study. The method includes receiving a current image study. The method includes applying the machine learning module to the current image study to generate a classification result including a prediction for one or more class labels for the current image study using User Interface 104 a classification module of the machine learning module. The method includes receiving, via a user interface, a user input indicating a spatial location corresponding to a predicted class label. The method includes training a localization module of the machine learning module using the user input indicating the spatial location corresponding to the predicted class label.
    Type: Application
    Filed: December 18, 2021
    Publication date: February 1, 2024
    Inventors: MATTHIAS LENGA, AXEL SAALBACH, NICOLE SCHADEWALDT, STEFFEN RENISCH, HEINRICH SCHULZ