Tags » Polysomnography

A sticky situation

Have you ever had an electroencephalogram (EEG), polysomnography (sleep study) or any kind of test where electrodes are slicked up with gel and stuck on your skin?  984 more words

Polysomnography - Sleep Study

What is Polysomnography (PSG)?
Polysomnography is recording of the bio-physiological changes that occur during our sleep.  This includes body functions from
(1) brain electroencephalography (EEG), 158 more words


The Silence is Deafening

A while back I wrote a post concerning a devastating paper which said that papers concerning the default mode of brain activity (as seen by functional magnetic resonance imaging { fMRI } ) had failed to make sure that the subjects were actually awake during the study (and most of them weren’t). 904 more words

Neurology & Psychiatry