4 results
To find out if patients with secondary cerebral vasospasm after SAH can benefit from cervical TENS.
To find out if cervical TENS affects cerebral bloodflow as measured with transcranial doppler sonography in healthy subjects, and to find a dose-response relation for this effect. To find out if cervical TENS can suppress sympathetic tone as…
Primary Objectives:• To investigate the effects of a stable level of alcohol (0.6 g/L) on fMRI activation patterns in healthy male volunteers,• To investigate the effect of a stable level of morphine (80 nmol/L) on fMRI activation patterns in…
* Confirm device safety and performance* Confirm implant procedure and therapy adjustment procedure safety and performance