Coordination Combined with Individuality In Neuron Activity Judged To Be Keys To Measuring Consciousness

A Magnetic Trick To Define Consciousness by Kelly Servick.  Science Now.  August 14, 2013.

(1)  Why do the authors of the study view brain integration as insufficient to ascertain consciousness?

(2)  To attain consciousness, the authors assert that neurons must work ____________ but keep their ________________.

(3)  The measurement tool they developed is called the ________________.

(4)  One of the authors of the study called the PCI the first ______________________.

(5)  What are some of the gray areas that remain for the PCI?