Hospital San Carlos, Madrid

This study tests a new way to treat persistent atrial fibrillation (AFib) by targeting specific high-frequency areas in the heart that may be driving the condition. Researchers will compare this new ablation method to standard treatment in 78 adults with long-lasting AFib or recu…

This study looks at whether screening for and treating sleep apnea can reduce the burden of atrial fibrillation (AFib) in patients who are candidates for heart ablation. Fifty adults with paroxysmal or persistent AFib that hasn't responded to medication will be screened for sleep…

This study tests whether two types of non-invasive brain stimulation—TMS and tDCS—can slow language decline in people with primary progressive aphasia, a condition that gradually impairs speech and understanding. Over 6 months, 80 participants will receive either real or sham sti…