Not exact matches
One study1 at the University of Miami found that when people have a
negative mood
state, it interferes with their
brain's working memory, causing lapses in critical thinking.
The Canadian Paediatric Society and the Centre for Addiction and Mental Health have publicly
stated that marijuana is not harmless and can have
negative effects on the
brain, especially young
brains.
Examining the overall organization of the
brain network using graph analysis, we show a strong
negative association between the normalized characteristic path length λ of the resting -
state brain network and intelligence quotient (IQ).
Furthermore, it was much harder to bring the sleep deprived subjects
brains back to a normal (not so
negative)
state.
In order to understand the importance of learning how to beat depression and improve your thought processes — you need to know that chronic
negative emotional
states and poor
brain function can lead to more serious neurodegenerative diseases.
«Most beneficial mental
states wash through the
brain like water through a sieve,» says Hanson, «while
negative mental
states... get stuck in our
brains forever.»
It's easy for people to dwell on
negative affective
states because, according to neuroscientists, there are more neural networks in the
brain associated with
negative affect than with positive affect (Baumeister, Bratslavsky, Finkenauer, & Vohs, 2001); some scientists even speculate that these may be in the ratio of 5 to 1.
According to the principle of exaggerated
negative induction the surrounding arrangements will, in the case of the
brain - damaged patient, be in a relatively intense
state of inhibition.
He further remarks in his Ted Talk that a
brain that is in a positive
state performs better than at neutral,
negative, or stressed.