ANTHONY D. HILL,YURIY MALININ,CABLE THOMPSON,SILVINIA RYBNIKOV,MAXIM YORESH,ODED SUDARSKY
申请号:
US16667050
公开号:
US20200138334A1
申请日:
2019.10.29
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Provided herein are systems and methods for use in identifying location of electrodes of a catheter within a three-dimensional space. The systems and methods initially predict locations of physical electrodes and/or physical magnetic sensors of the catheter in the three-dimensional space. Impedance and/or magnetic responses are predicted for the predicted locations. Actual measurements/responses (e.g., measured responses) are then obtained for the physical electrodes and/or physical sensors. Based on the predicted responses and the measured responses, the systems and methods generate calculated locations of electrodes and/or sensors in the three-dimensional space. The systems and method utilize information from both the predicted responses and the measured responses to produce the calculated locations, which may have an accuracy that is greater than locations produced by either the predicted responses or the measured responses.