CPAP Machine (IMAGE) Regenstrief Institute Caption A study from the Regenstrief Institute published in the Journal of the American Heart Association has found that benefits of sleep apnea treatment with Continuous Positive Airway Pressure [CPAP] therapy after stroke are greater than benefits from tPA. Credit iStock.com/cherrybeans Usage Restrictions Photo credit to iStock.com/cherrybeans Standard license agreement License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.