Physics-Constrained Deep Learning for Robust Inverse ECG Modeling
نویسندگان
چکیده
The rapid developments in advanced sensing and imaging bring about a data-rich environment, facilitating the effective modeling, monitoring, control of complex systems. For example, body-sensor network captures multi-channel information pertinent to electrical activity heart (i.e., electrocardiograms (ECG)), which enables medical scientists monitor detect abnormal cardiac conditions. However, high-dimensional data are generally complexly structured realizing full potential depends great extent on analytical predictive methods. This paper presents physics-constrained deep learning (P-DL) framework for inverse ECG modeling. method integrates physical laws system with infrastructure prediction dynamics. proposed P-DL approach is implemented solve model predict time-varying distribution electric potentials from measured by body-surface sensor network. Experimental results show that significantly outperforms existing methods commonly used current practice.
منابع مشابه
Deep Convolutional Framelets: A General Deep Learning for Inverse Problems
Recently, deep learning approaches with various network architectures have achieved significant performance improvement over existing iterative reconstruction methods in various imaging problems. However, it is still unclear why these deep learning architectures work for specific inverse problems. Moreover, in contrast to the usual evolution of signal processing theory around the classical theo...
متن کاملECG data classification with deep learning tools
Abstract— ECG (electrocardiogram) data classification has a great variety of applications in health monitoring and diagnosis facilitation. In this paper, previous work on automatic ECG data classification is overviewed, the idea of applying deep learning tools, i.e. caffe is proposed, and the classification system is built. Result shows the effectiveness of Convolutional Neural Network as the m...
متن کاملPhysics-driven Spatiotemporal Regularization for High-dimensional Predictive Modeling: A Novel Approach to Solve the Inverse ECG Problem
This paper presents a novel physics-driven spatiotemporal regularization (STRE) method for high-dimensional predictive modeling in complex healthcare systems. This model not only captures the physics-based interrelationship between time-varying explanatory and response variables that are distributed in the space, but also addresses the spatial and temporal regularizations to improve the predict...
متن کاملA Constrained Inverse Modeling Approach for Trajectory Optimization
In aircraft trajectory optimization, modeling almost always relies on the usage of standard (forward) threeor more degrees of freedom equations of motion for the aircraft. The usual practice for simulating the trajectories is either to continuously trim the aircraft along the desired flight path and speed profile, and/or to use reduced point mass models that are defined in the vertical plane on...
متن کاملMachine Learning Methods for Inverse Modeling
Geostatistics has become a preferred tool for the identification of lithofacies from sparse data, such as measurements of hydraulic conductivity and porosity. Recently we demonstrated that the support vector machine (SVM), a tool from machine learning, can be readily adapted for this task, and offers significant advantages. On the conceptual side, the SVM avoids the use of untestable assumption...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Transactions on Automation Science and Engineering
سال: 2023
ISSN: ['1545-5955', '1558-3783']
DOI: https://doi.org/10.1109/tase.2022.3144347