ST. JUDE MEDICAL ATRIAL FIBRILLATION DIVISION INC.
发明人:
RYU, KYUNGMOO,AFONSO, VALTINO X.
申请号:
EP11831110
公开号:
EP2598202A4
申请日:
2011.08.10
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
A method of identifying potential driver sites for cardiac arrhythmias includes acquiring a plurality of electrograms from a plurality of locations on at least a portion of a patient's heart. Using the acquired electrograms, at least one electrical activity map is generated. Desirable electrical activity maps include complex fractionated electrogram standard deviation and mean maps, dominant frequency maps, peak-to-peak voltage maps, and activation sequence maps. Using one or more of these maps (e.g., by analyzing one or more electrogram morphological characteristics represented by these maps), at least one potential driver site can be detected.