Vincent E. SPLETT,Juliana E. PRONOVICI,Todd J. SHELDON
申请号:
US16703320
公开号:
US20200179708A1
申请日:
2019.12.04
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A pacemaker having a motion sensor is configured to select an atrial event sensing vector of a multi-axis motion sensor for sensing atrial systolic events from a motion signal produced by the motion sensor. In some examples, the pacemaker determines a maximum amplitude during a sensing window for each one of multiple vector signals produced by the multi-axis motion sensor. The pacemaker may select the atrial event sensing vector signal from among the vector signals based on the determined maximum amplitudes.