Clinical Research Directory

Retrospective Arm: Inclusion Criteria: 1. Patients who had a standard of care cardiac ablation (de novo or repeat) where the vMap equipment was used. 2. The patient can provide written informed consent, if applicable. 3. The patient is greater than or equal to 18 years old Prospective Arm: Inclusion Criteria: 1. Patients who had a standard of care cardiac ablation (de novo or repeat) where the vMap equipment was used. 2. The patient can provide written informed consent, if applicable. 3. The patient is greater than or equal to 18 years old Exclusion Criteria: Participants who meet any one of the following criteria will be a screen failure and excluded from participation: 1. Non-inducible arrhythmia (unless pre-mapped via vMap prior to the procedure). 2. Patients in whom no ablation was performed using the vMap equipment. 3. Inability to obtain 12-lead ECG of sufficient quality for vMap analysis. 4. In the opinion of the Investigator, the participant is not suitable and has a contraindication to undergo the ablation procedure.