Neuroscience

Researchers uncover how hippocampus influences future thinking

Over the past decade, researchers have learned that the hippocampus—historically known for its role in forming memories—is involved in much more than just remembering the past; it plays an important role in imagining ...

Psychology & Psychiatry

Enzyme research provides a new picture of depression

Depression is the predominant mental disease and constitutes the most common cause of morbidity in developed countries. Now researchers at Karolinska Institutet have managed to find a connection between development of depression ...

Alzheimer's disease & dementia

New study shows marijuana users have low blood flow to the brain

As the U.S. races to legalize marijuana for medicinal and recreational use, a new, large scale brain imaging study gives reason for caution. Published in the Journal of Alzheimer's Disease, researchers using single photon ...

Neuroscience

The brain's multi-track road to long-term memory

Our brain has a tough task every time we experience something new – it must be flexible to take in new information instantly, but also stable enough to store it for a long time. And new memories may not be allowed to alter ...

Neuroscience

Brain's hippocampus helps fill in the blanks of language

A new study shows that when you finish your spouse's sentences or answer a fill-in-the-blank question, you're engaging the brain's relay station for memories, an area that until now was largely neglected by scientists studying ...

Neuroscience

Can a brain scan early in stress predict eventual memory loss?

"My workload has shot up after my last promotion, I know that I'm stressed out," says a management executive from Delhi. "I feel anxious all the time, and since starting this job six months ago, I seem to be forgetting small ...

Neuroscience

Western-style diet linked to state-dependent memory inhibition

Obesity may ultimately be a disease of the brain, involving a progressive deterioration of various cognitive processes that influence eating. Researchers at Macquarie University have now shown that memory inhibition - the ...

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