SYSTEM AND METHOD FOR AUTOMATED FOCAL SOURCE DETECTION

    公开(公告)号:WO2023004501A1

    公开(公告)日:2023-02-02

    申请号:PCT/CA2022/051145

    申请日:2022-07-25

    Abstract: Various embodiments are described herein for a system, method, and device for automated detection of focal source locations of electrophysiological activity in an organ. The system, method and device may also be used to guide catheter 5 ablation of the organ. An electrogram signal can be obtained from a location in the organ, and it can be determined if the electrogram is periodic. If so, the corresponding unipolar electrogram can be input to a deep learning neural network classification model trained to generate a unipolar electrogram classification result in response to receiving the unipolar electrogram as an input. The location can be identified as a focal 10 source location or a non-focal source location based on the unipolar electrogram classification result.

    BIOMARKERS FOR DETECTING OF OUTCOME/RISK OF THE PATIENTS WITH A RESPIRATORY ILLNESS

    公开(公告)号:WO2021179096A

    公开(公告)日:2021-09-16

    申请号:PCT/CA2021/050343

    申请日:2021-03-15

    Abstract: Methods and kits for screening, diagnosing, detecting or predicting a patient outcome/risk in a patient with a respiratory illness, the method comprising: a. obtaining a sample obtained from the patient; b. quantitatively measuring in the sample a polypeptide level of one or more biomarkers selected from: IL-6, CXCL8, IL-10, IL-1RA, IL-2, IL-4, IL-7, IL-9, IL-13, IL-17, IFN-g, IP-10, MCP-1, G-CSF, GM-CSF, FGF-basic, SCGF-β, GRO-α, MIP1-α, MIP1-β, CK-18, PDGF-bb, caspase 3, HMGB-1, TNF α, VEGF, sTNFR1 and sTREM1; and c. i) comparing the level of the one or more biomarkers in the sample with a control or cut-off level, wherein the differential level is indicative of patient outcome risk; or ii) using the polypeptide level of several of the biomarkers in combination, as inputs for an algebraic calculation or machine learning model of patient outcome risk.

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