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公开(公告)号:EP4506952A1
公开(公告)日:2025-02-12
申请号:EP23190885.6
申请日:2023-08-10
Applicant: Siemens Healthineers AG
Inventor: SCHMUECKING, Ingo , SHARMA, Puneet
Abstract: A computer-implemented method for multi-modality medical image clinical workflow guidance comprises a step of receiving a user input (306-4) in relation to a first medical image data set (306-2) acquired by means of a first medical imaging modality (304-A). By means of a clinical-concept-to-medical-image linking algorithm (314), the received user input (306-4) is assessed in view of at least one second medical image data set (308-1) acquired by means of at least one second medical imaging modality (304-B). An indication of a clinical workflow guidance in relation to the at least one second medical image data set (308-1) is output.
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公开(公告)号:EP4487781A1
公开(公告)日:2025-01-08
申请号:EP24186377.8
申请日:2024-07-03
Applicant: Siemens Healthineers AG
Inventor: GULSUN, Mehmet Akif , SHARMA, Puneet , SCHÖBINGER, Max
Abstract: Systems and methods for performing a medical imaging analysis task from photon counting computed tomography, PCCT, imaging data are provided. PCCT imaging data acquired from a PCCT imaging device is received. A plurality of PCCT virtual images is generated from the PCCT imaging data. A plurality of medical imaging analysis sub-tasks is performed based on the plurality of PCCT virtual images using a plurality of machine learning based networks. Results of the medical imaging analysis sub-tasks are combined to generate results of a medical imaging analysis task. The results of the medical imaging analysis task are output.
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公开(公告)号:EP4345753A3
公开(公告)日:2024-07-10
申请号:EP23199937.6
申请日:2023-09-27
Applicant: Siemens Healthineers AG
Inventor: HOLBROOK, Matthew , GULSUN, Mehmet Akif , NADAR, Mariappan S. , SHARMA, Puneet , MAILHE, Boris
IPC: G06T11/00
CPC classification number: G06T11/005 , G06T2211/44120230801 , G06T11/003 , G06T11/006
Abstract: System and methods for determining and implementing optimized reconstruction parameters for computer-aided diagnosis applications. A simulator generates image data using different combinations of reconstruction parameters. The image data is used to evaluate or train machine learned networks that are configured for computer-aided diagnosis applications to determine which reconstruction parameters are optimal for application or training.
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公开(公告)号:EP4394694A1
公开(公告)日:2024-07-03
申请号:EP22217379.1
申请日:2022-12-30
Applicant: Siemens Healthineers AG
Inventor: ITU, Lucian Mihai , CIMEN, Serkan , BERGER, Martin , NEUMANN, Dominik , TURCEA, Alexandru , GULSUN, Mehmet Akif , PASSERINI, Tiziano , SHARMA, Puneet
CPC classification number: G06T7/0012 , G06T2207/1013220130101 , G06T2207/1007220130101 , G06T2207/3010420130101 , G16H50/30 , G16H30/40 , G16H50/50 , G16H30/20 , G16H50/20
Abstract: Techniques for processing multiple cardiac images are disclosed. The processing may take place either during or after an angiography exam of a coronary artery of interest. The multiple cardiac images are obtained either during or after the angiography exam. Each of the multiple cardiac images depicts a respective segment of the coronary artery of interest (3100). A geometric structure of the coronary artery of interest is determined based on the multiple cardiac images (3200). A lumped parameter model of the coronary artery of interest is determined based on the geometric structure (3300), and respective values of at least one hemodynamic index at a position of the coronary artery of interest is determined based on the lumped parameter model of the coronary artery of interest (3400).
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公开(公告)号:EP4321099A1
公开(公告)日:2024-02-14
申请号:EP22189213.6
申请日:2022-08-08
Applicant: Siemens Healthineers AG
Inventor: SHARMA, Puneet , GULSUN, Mehmet Akif , PASSERINI, Tiziano , CIMEN, Serkan , NEUMANN, Dominik , BERGER, Martin , VON RODEN, Martin
Abstract: The present invention relates to an angiography method for determining angiography angles, The method obtains patient information and target vessel information, wherein the patient information defines individual medical information of a patient and wherein the target vessel information defines at least one target vessel to be imaged, determining at least one angiography angle based on the patient information and the target vessel information, analyzes angiograms obtained using the at least one angiography angle to determine a vessel coverage of the target vessel and based on the vessel coverage determines additional angiography angles.
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公开(公告)号:EP4345753A2
公开(公告)日:2024-04-03
申请号:EP23199937.6
申请日:2023-09-27
Applicant: Siemens Healthineers AG
Inventor: HOLBROOK, Matthew , GULSUN, Mehmet Akif , NADAR, Mariappan S. , SHARMA, Puneet , MAILHE, Boris
IPC: G06T11/00
Abstract: System and methods for determining and implementing optimized reconstruction parameters for computer-aided diagnosis applications. A simulator generates image data using different combinations of reconstruction parameters. The image data is used to evaluate or train machine learned networks that are configured for computer-aided diagnosis applications to determine which reconstruction parameters are optimal for application or training.
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公开(公告)号:EP4343782A1
公开(公告)日:2024-03-27
申请号:EP23198282.8
申请日:2023-09-19
Applicant: Siemens Healthineers AG
Inventor: GULSUN, Mehmet Akif , STOIAN, Diana Ioana , SINGH, Vivek , SHARMA, Puneet , BERGER, Martin
Abstract: Systems and methods for automatic assessment of a vessel are provided. A temporal sequence of medical images of a vessel of a patient is received. A plurality of sets of output embeddings is generated using a machine learning based model trained using multi-task learning. The plurality of sets of output embeddings is generated based on shared features extracted from the temporal sequence of medical images. A plurality of vessel assessment tasks is performed by modelling each of the plurality of sets of output embeddings in a respective probabilistic distribution. Results of the plurality of vessel assessment tasks are output.
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