Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and ...

This important work provides mechanistic insights into the development of cardiac arrhythmia and establishes a new experimental use case for optogenetics in studying cardiac electrophysiology. The ...

During a severe heart attack many heart muscle cells die and are replaced by scar tissue to stabilize the heart wall.

Scar tissue in the heart was associated with abnormal heart rhythms among healthy, long-time male endurance athletes age 50 ...

Scar tissue in the heart was associated with abnormal heart rhythms among healthy, long-time male endurance athletes aged 50 or older, potentially increasing their risk of sudden cardiac death ...