发明名称 Systems and methods for predicting characteristics of an artificial heart using an artificial neural network
摘要 A system configured to predict characteristics of an artificial heart is described. The system includes a processor and memory in electronic communication with the processor, and an artificial neural network configured to receive an input vector of a predetermined length to train the artificial neural network, produce an output vector based on the input vector, and compare the output vector with a target vector of the predetermined length. When the output vector does not match the target vector within a predetermined error rate, the network is configured to adjust at least one weight, and when the output vector matches the target vector within the predetermined error rate, the network is configured to execute the input vector to produce an estimate at least one characteristic of the artificial heart.
申请公布号 US8880450(B2) 申请公布日期 2014.11.04
申请号 US201113116960 申请日期 2011.05.26
申请人 World Heart Corporation 发明人 Dobson W. Kurt;Poppleton Ken
分类号 G06N5/04;G06F19/00 主分类号 G06N5/04
代理机构 Lerner, David, Littenberg, Krumholz & Mentlik, LLP 代理人 Lerner, David, Littenberg, Krumholz & Mentlik, LLP
主权项 1. A system configured to predict characteristics of an artificial heart, comprising: a processor; memory in electronic communication with the processor and an artificial neural network in communication with the artificial heart, the artificial neural network being configured to: receive an input vector of a predetermined length to train the artificial neural network;produce an output vector based on the input vector;compare the output vector with a target vector of the predetermined length;when the output vector does not match the target vector within a predetermined error rate, adjust at least one weight;when the output vector matches the target vector within the predetermined error rate, execute the input vector to produce an estimate of at least one of a flow rate, a differential pressure, a property relating to hematocrit and an orientation of a patient.
地址 Salt Lake City UT US