BOSTON--(BUSINESS WIRE)--May 17, 2006--PDSHeart, the leader in cardiac monitoring and arrhythmia management services, today introduced an advanced auto detection atrial fibrillation monitor called the Dual Alert AF(TM Pending), at Heart Rhythm 2006, the 27th Annual Scientific Sessions of the Heart Rhythm Society. The new Dual Alert AF monitor uses proprietary algorithms to detect and record arrhythmias such as atrial fibrillation, tachycardia, bradycardia, and pause.