18 JUN 2013 by ideonexus

 Brainscans as a Form of Identification

Brainprint scans are considered the definitive method for identifying egos. Contrary to popular misconceptions, the term “brainwave scan” is a misnomer, as this form of identifier is not based on simple electroencephalography (EEG: a reading of the electrical activity created by neurons firing within the brain). The actual process for recording brainprints for identification purposes goes much deeper than that. It is based on the electrophysiological responses (event-related potentials) t...
  1  notes

The problem is that they must be updated regularly because the brain is always changing.

19 JUN 2011 by ideonexus

 What Makes Something a Distinct Object?

Let me look at the envelope from a very basic point of view, that of the neurophysiology of raw perception itself. Forgive me if it’s a bit oversimple. Take me-on the back of your retina I’m upside down, focused at the center but fuzzy at the edges, two-dimensional, a barrage of photons releasing rhodopsin and triggering neural impulses along the visual nerve. At the same time, the pressure wave I’m setting up right now with all this talk is causing little hairs inside the cochlea, in y...
Folksonomies: perception
Folksonomies: perception
  1  notes

Our perceptions are built on photons hitting our retinas and pressure variations tickling the folicles in our cochleas... so how does all that become something distinct in our mind's eye?