A method and system for deep learning based cardiac electrophysiological model personalization is disclosed. Electrophysiological measurements of a patient, such as an ECG trace, are received. A computational cardiac electrophysiology model is personalized by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based at least on the electrophysiological measurements of the patient using a trained deep neural network (DNN). The parameter of the computational cardiac electrophysiology model corresponds to a spatially varying electrical cardiac tissue property.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A method for personalizing a cardiac electrophysiology model for a patient, comprising: receiving electrophysiological measurements of the patient; and personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN), wherein the parameter of the computational cardiac electrophysiology model corresponds to a spatially varying electrical cardiac tissue property. 2. The method of claim 1, further comprising generating patient-specific anatomical heart and torso models from medical image data of the patient, wherein personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN) comprises: calculating the patient-specific values for the parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient and the patient-specific anatomical heart and torso models using the trained DNN. 3. The method of claim 2, further comprising: generating a visualization of calculated patient-specific values for the parameter of the computational cardiac electrophysiology model on the patient-specific anatomical heart model. 4. The method of claim 2, further comprising: simulating transmembrane potentials at a plurality of locations in the patient-specific anatomical heart model using the personalized computational cardiac electrophysiology model. 5. The method of claim 4, further comprising: calculating body surface potentials at a plurality of locations on the patient-specific anatomical torso model based on the simulated transmembrane potentials; and generating a simulated ECG signal based on the body surface potentials. 6. The method of claim 4, further comprising: generating at least one of a visualization of the simulated transmembrane potentials on the patient-specific anatomical heart model or a visualization of the calculated body surface potentials on the patient-specific anatomical torso model. 7. The method of claim 2, further comprising: simulating one or more cardiac electrophysiological intervention using the personalized computational cardiac electrophysiology model. 8. The method of claim 7, wherein simulating one or more cardiac electrophysiological intervention using the personalized computational cardiac electrophysiology model comprises: simulating transmembrane potentials at a plurality of locations in the patient-specific anatomical heart model using the personalized computational model of cardiac electrophysiology with a stimulus current added at at least one spatial location corresponding to a location of a pacing catheter or an ablation location. 9. The method of claim 8, further comprising: calculating body surface potentials at a plurality of locations on the patient-specific anatomical torso model based on the simulated transmembrane potentials; and generating a simulated ECG signal based on the body surface potentials. 10. The method of claim 1, wherein receiving electrophysiological measurements of the patient comprises: receiving an ECG trace of the patient. 11. The method of claim 1, wherein personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN) comprises: calculating spatially varying patient-specific conduction velocity values based on the electrophysiological measurements of the patient using the trained DNN. 12. The method of claim 1, wherein the electrophysiological measurements of the patient comprise t-wave measurements of the patient, and personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN) comprises: calculating spatially varying patient-specific action potential duration values based on the t-wave measurements of the patient using the trained DNN. 13. The method of claim 1, wherein the trained DNN is trained using synthetic training samples having known ground truth ECG traces and known ground truth values for the parameter of the computational cardiac electrophysiology model, and each of the synthetic training samples is generated by randomly sampling values for the parameter of the computational cardiac electrophysiology model for plurality of regions of a cardiac geometry in predetermined ranges for the regions, simulating transmembrane potentials in the cardiac geometry using the computational cardiac electrophysiology with the randomly sampled values for the parameter, propagating the simulated transmembrane potentials to body surface potentials on a torso geometry, and generating an ECG trace based on the body surface potentials. 14. An apparatus for personalizing a cardiac electrophysiology model for a patient, comprising: a processor; and a memory storing computer program instructions, which when executed by the processor cause the processor to perform operations comprising: receiving electrophysiological measurements of the patient; and personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN), wherein the parameter of the computational cardiac electrophysiology model corresponds to a spatially varying electrical cardiac tissue property. 15. The apparatus of claim 14, wherein the operations further comprise generating patient-specific anatomical heart and torso models from medical image data of the patient, and wherein personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN) comprises: calculating the patient-specific values for the parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient and the patient-specific anatomical heart and torso models using the trained DNN. 16. The apparatus of claim 15, wherein the operations further comprise: generating a visualization of calculated patient-specific values for the parameter of the computational cardiac electrophysiology model on the patient-specific anatomical heart model. 17. The apparatus of claim 15, wherein the operations further comprise: simulating transmembrane potentials at a plurality of locations in the patient-specific anatomical heart model using the personalized computational cardiac electrophysiology model. 18. The apparatus of claim 17, wherein the operations further comprise: calculating body surface potentials at a plurality of locations on the patient-specific anatomical torso model based on the simulated transmembrane potentials; and generating a simulated ECG signal based on the body surface potentials. 19. The apparatus of claim 15, wherein the operations further comprise: simulating one or more cardiac electrophysiological intervention using the personalized computational cardiac electrophysiology model. 20. The apparatus of claim 14, wherein personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN) comprises: calculating spatially varying patient-specific conduction velocity values based on the electrophysiological measurements of the patient using the trained DNN. 21. The apparatus of claim 14, wherein the trained DNN is trained using synthetic training samples having known ground truth ECG traces and known ground truth values for the parameter of the computational cardiac electrophysiology model, and each of the synthetic training samples is generated by randomly sampling values for the parameter of the computational cardiac electrophysiology model for plurality of regions of a cardiac geometry in predetermined ranges for the regions, simulating transmembrane potentials in the cardiac geometry using the computational cardiac electrophysiology with the randomly sampled values for the parameter, propagating the simulated transmembrane potentials to body surface potentials on a torso geometry, and generating an ECG trace based on the body surface potentials. 22. A non-transitory computer readable medium storing computer program instructions for personalizing a cardiac electrophysiology model for a patient, the computer program instructions when executed by a processor cause the processor to perform operations comprising: receiving electrophysiological measurements of the patient; and personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN), wherein the parameter of the computational cardiac electrophysiology model corresponds to a spatially varying electrical cardiac tissue property. 23. The non-transitory computer readable medium of claim 22, wherein the operations further comprise generating patient-specific anatomical heart and torso models from medical image data of the patient, wherein personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN) comprises: calculating the patient-specific values for the parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient and the patient-specific anatomical heart and torso models using the trained DNN. 24. The non-transitory computer readable medium of claim 32, wherein the operations further comprise: generating a visualization of calculated patient-specific values for the parameter of the computational cardiac electrophysiology model on the patient-specific anatomical heart model. 25. The non-transitory computer readable medium of claim 23, wherein the operations further comprise: simulating transmembrane potentials at a plurality of locations in the patient-specific anatomical heart model using the personalized computational cardiac electrophysiology model. 26. The non-transitory computer readable medium of claim 25, wherein the operations further comprise: calculating body surface potentials at a plurality of locations on the patient-specific anatomical torso model based on the simulated transmembrane potentials; and generating a simulated ECG signal based on the body surface potentials. 27. The non-transitory computer readable medium of claim 23, wherein the operations further comprise: simulating one or more cardiac electrophysiological intervention using the personalized computational cardiac electrophysiology model. 28. The non-transitory computer readable medium of claim 22, wherein personalizing a computational cardiac electrophysiology model by calculating patient-specific values for a parameter of the computational cardiac electrophysiology model based on the electrophysiological measurements of the patient using a trained deep neural network (DNN) comprises: calculating spatially varying patient-specific conduction velocity values based on the electrophysiological measurements of the patient using the trained DNN. 29. The non-transitory computer readable medium of claim 22, wherein the trained DNN is trained using synthetic training samples having known ground truth ECG traces and known ground truth values for the parameter of the computational cardiac electrophysiology model, and each of the synthetic training samples is generated by randomly sampling values for the parameter of the computational cardiac electrophysiology model for plurality of regions of a cardiac geometry in predetermined ranges for the regions, simulating transmembrane potentials in the cardiac geometry using the computational cardiac electrophysiology with the randomly sampled values for the parameter, propagating the simulated transmembrane potentials to body surface potentials on a torso geometry, and generating an ECG trace based on the body surface potentials.