METHOD FOR DETERMINING AN ABLATION REGION BASED ON DEEP LEARNING

    公开(公告)号:US20230177681A1

    公开(公告)日:2023-06-08

    申请号:US17925755

    申请日:2021-05-20

    CPC classification number: G06T7/0012 A61B34/10 G06T2207/20021

    Abstract: The invention relates to a method for evaluating in post-treatment an ablation of a portion of an anatomy of interest of an individual, the anatomy of interest comprising at least one lesion. The evaluation method comprises in particular a step of automatically determining a contour of the ablation region by means of an automatic learning method, such as a neural network, analyzing the post-treatment image of the anatomy of interest of the individual, said automatic learning method being preloaded during a so-called training phase using a database comprising a plurality of post-operative medical images of an anatomy of identical interest of a set of patients, each medical image of the database being associated with an ablation region of the anatomy of interest of said patient. The invention also relates to an electronic device comprising a processor and a computer memory storing instructions of such an evaluation method.

    METHOD FOR PLANNING TISSUE ABLATION BASED ON DEEP LEARNING

    公开(公告)号:US20220233242A1

    公开(公告)日:2022-07-28

    申请号:US17597042

    申请日:2020-06-25

    Abstract: The invention relates to a method and device for planning a surgical procedure aiming to ablate a tissue in an anatomical area of interest of a patient. On the basis of a preoperative image of the anatomical area of interest and of a set of planning parameters (P), a simulated image is generated by a neural network that has been previously trained using learning elements corresponding, respectively, to a similar surgical procedure for ablating a tissue in an anatomical area of interest for another patient. Each learning element comprises a preoperative image of the anatomical area of interest of a patient, planning parameters (P) used for the surgical procedure on this patient, and a postoperative image of the anatomical area of interest of this patient after the surgical procedure. An estimated ablation region may be segmented in the simulated image in order to be compared with a segmented region to be treated in the preoperative image.

    ROBOTIC DEVICE FOR A MINIMALLY INVASIVE MEDICAL INTERVENTION ON SOFT TISSUES

    公开(公告)号:US20200281667A1

    公开(公告)日:2020-09-10

    申请号:US16762876

    申请日:2018-11-08

    Abstract: The disclosure relates to a robotic device for performing a medical intervention on a patient using a medical instrument, comprising: a robot arm having several degrees of freedom and having an end suitable for receiving the medical instrument, an image capture system suitable for capturing position information concerning the anatomy of the patient, a storage medium having a biomechanical model of the human body, a processing circuit configured to determine a position setpoint and an orientation setpoint for said medical instrument on the basis of the biomechanical model, on the basis of the position information and on the basis of a trajectory to be followed by the medical instrument in order to perform the medical intervention, and a control circuit configured to control the robot arm in order to place the medical instrument in the position setpoint and the orientation setpoint.

    ROBOT EQUIPPED WITH AN ULTRASOUND PROBE FOR REAL-TIME GUIDANCE IN PERCUTANEOUS INTERVENTIONS

    公开(公告)号:US20240285355A1

    公开(公告)日:2024-08-29

    申请号:US18571438

    申请日:2022-06-14

    CPC classification number: A61B34/30 A61B90/11 A61B2034/2059

    Abstract: The invention relates to a medical robot comprising a robotic arm equipped with a tool guide for guiding a medical instrument along a trajectory defined by an entry point at the patient's skin and a target point at a lesion to be treated in an anatomical region of interest of the patient. The robotic arm is also provided with an ultrasound probe. The medical robot cooperates with a navigation system allowing determination of the position of a robot marker and the position of a patient marker. During a prepararatory phase, the robot is configured to place the ultrasound probe in contact with the patient and in a plane containing the lesion and the trajectory to be followed. During a guiding phase, the medical robot is configured to control the robotic arm in real time based on the ultrasound images acquired by the ultrasound probe, in order to guide the medical instrument along the trajectory to be followed.

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