Neuroscience

How we discovered that brain connections shape memories

Reliving and sharing our personal past is part of what makes us human. It creates a sense of who we are, allows us to plan for the future and helps us form relationships. But we don't all remember our past in the same way. ...

Alzheimer's disease & dementia

Re-learning words lost to dementia

A simple word-training program has been found to restore key words in people with a type of dementia that attacks language and our memory for words.

Neuroscience

Transneuronal spread model fits neurodegenerative disease

(HealthDay) -- Neurodegenerative diseases may be characterized by specific regions of the brain that are critical network epicenters, with disease-related vulnerability associated with shorter paths to the epicenter and greater ...

Neuroscience

Recognition of anger, fear, disgust most affected in dementia

(Medical Xpress) -- A new study on emotion recognition has shown that people with frontotemporal dementia are more likely to lose the ability to recognise negative emotions, such as anger, fear and disgust, than positive ...

Neuroscience

When the zebra loses its stripes

The capacity to remember that a zebra has stripes, or that a giraffe is a four-legged mammal, is known as semantic memory. It allows us to assign meaning to words and to recall general knowledge and concepts that we have ...

Diseases, Conditions, Syndromes

New test could help diagnose early dementia

A new cognitive test for detecting Alzheimer's disease is quicker and more accurate than many current tests, and could help diagnose early dementia.