Alzheimer's disease & dementia

Researchers reverse cognitive impairments in mice with dementia

Reversing memory deficits and impairments in spatial learning is a major goal in the field of dementia research. A lack of knowledge about cellular pathways critical to the development of dementia, however, has stood in the ...

Neuroscience

How cognition changes before dementia hits

Individuals with mild cognitive impairment, especially of the "amnestic subtype" (aMCI), are at increased risk for dementia due to Alzheimer's disease relative to cognitively healthy older adults. Now, a study co-authored ...

Psychology & Psychiatry

Schizophrenia, bipolar I patients experience cognitive decline

(HealthDay)—Schizophrenia and bipolar I patients experience cognitive decline through adulthood, although the nature of this decline varies across disorders and cognitive functions, according to a study published online ...

Psychology & Psychiatry

Scientists discover link between autism and cognitive impairment

Autism can bestow brilliance as well as cognitive difficulty, but how either scenario plays out in the brain is not clear. Now a study by University of Toronto researchers has found that a tiny gene fragment impacts the brain ...

Neuroscience

Breaking memory circuits with marijuana

Paranoia. Munchies. Giggles. Sleepiness. Memory loss. Although the effects of cannabinoids–the active components of marijuana–are familiar to many, their neurobiological substrates are poorly characterized. Perhaps the ...

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