Anatomically accurate reconstruction of the atrium
The mFAM algorithm addresses the inaccuracies of existing atrial mapping methods by generating precise, anatomically accurate atrial reconstructions using fewer data points, enhancing the accuracy and efficiency of catheter ablation procedures.
JP7885500B2Active Publication Date: 2026-07-07BIOSENSE WEBSTER (ISRAEL) LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- BIOSENSE WEBSTER (ISRAEL) LTD
- Filing Date
- 2022-08-23
- Publication Date
- 2026-07-07
Smart Images

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Abstract
To accurately generate an improved, anatomically correct reconstruction (e.g., map) of atrial anatomy.SOLUTION: A method is provided for generating an anatomically correct reconstruction of an atrium using a machine learning / artificial intelligence algorithm. The method includes receiving, by a reconstruction engine executed by processors, inputs corresponding to an anatomical structure, and computing, by a model-based fast anatomical mapping of the reconstruction engine, an initial transformation that selects a parametric model that best fits the inputs. The method further includes executing, by the model-based fast anatomical mapping, an iterative optimization. The iterative optimization includes constructing a statistical prior distribution based on the parametric model, and applying the parametric model to the inputs and the statistical prior distribution to produce an isosurface of the anatomical structure. The method further includes generating, by the reconstruction engine, an output including the isosurface.SELECTED DRAWING: Figure 1
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