Psychology & Psychiatry

Why we need to figure out a theory of consciousness

Understanding the biology behind consciousness (or self-awareness) is considered by some to be the final frontier of science. And over the last decade, a fledgling community of "consciousness scientists" have gathered some ...

Neuroscience

Researchers cure epilepsy in mice using brain cells

UCSF scientists controlled seizures in epileptic mice with a one-time transplantation of medial ganglionic eminence (MGE) cells, which inhibit signaling in overactive nerve circuits, into the hippocampus, a brain region associated ...

Neuroscience

Changing our understanding of consciousness

Measuring and defining consciousness has been an ongoing challenge for neuroscientists, philosophers and psychologists for centuries. The concept of levels of consciousness is mostly theoretical, limiting the abilities of ...

Neuroscience

When unconscious, the brain is anything but 'silent'

The cerebral cortex is thought to be the seat of conscious processing in the brain. Rather than being inactivated, specific cells in the cortex show higher spontaneous activity during general anesthesia than when awake, and ...

Medical research

The ethics of research on conscious artificial brains

One way that scientists are studying how the human body grows and ages is by creating artificial organs in the laboratory. The most popular of these organs is currently the organoid, a miniaturized organ made from stem cells. ...

Neuroscience

Buyer beware: Advertising may seduce your brain, researchers say

Are you wooed by advertising? Of course you are. After all, it's one thing to go out and buy a new washing machine after the old one exploded, quite another to impulse-buy that 246-inch flat screen TV that just maybe, in ...

Psychology & Psychiatry

Awareness without a sense of self

In the context of meditation practice, meditators can experience a state of 'pure awareness' or 'pure consciousness', in which they perceive consciousness itself. This state can be experienced in various ways, but evidently ...

page 11 from 33