The Bern Heart and Brain Interaction Study - Interaction Between Brain and Heart in Acute Ischemic Stroke

A short CMR without additional contrast administration will be performed immediately after the routine brain MRI (at admission or after 24h).

An adenosine-perfusion CMR using contrast medium (gadolinium) will be performed in all patients (except group 1) between 48h and 6 days after admission.

"The following study-specific parameters will be tested: neuropeptide Y 1-36, neuropeptide Y 3-36, total plasma metanephrines, metabolomics analysis~Time points for blood draw: at admission (routine), 3h (routine), 24h (routine), 48h, 72h and 3 months."

"The following study-specific parameters will be tested: catecholamines.~Time points for collection: at 24h, 72h, and 3 months"