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Poor sense of smell may hinder women’s social lives

Researchers have found that older women with a loss in sense of smell tend to have less active social lives than those with a good sense of smell.

Scientific discovery may change treatment of Parkinson

When monitoring Parkinson’s disease, SPECT imaging of the brain is used for acquiring information on the dopamine activity. A new study shows that the dopamine activity observed in SPECT imaging does not reflect the number of dopamine neurons in the su…

Alzheimer’s disease linked to the metabolism of unsaturated fats

A new study has found that the metabolism of omega-3 and omega-6 unsaturated fatty acids in the brain are associated with the progression of Alzheimer’s disease.

‘Smell you later!’ Abililty to smell well linked to social life in older women

A new study of older US adults reports that a woman’s social life is associated with how well her sense of smell functions. The study found that older women who do less well on a smell identification task also tend to have fewer social connections.

Deep brain stimulation provides long-term relief from severe depressions

Treatment with deep brain stimulation can provide lasting relief to patients suffering from previously non-treatable, severe forms of depression several years into the therapy or even eliminate…

New brain-inspired cybersecurity system detects ‘bad apples’ 100 times faster

The Neuromorphic Cyber Microscope can look for the complex patterns that indicate specific ‘bad apples,’ all while using less electricity than a standard 60-watt light bulb, due to its brain-inspired design.

Satnavs ‘switch off’ parts of the brain

Using a satnav (GPS navigation system) to get to your destination ‘switches off’ parts of the brain that would otherwise be used to simulate different routes, reveals new research. The study involved 24 volunteers navigating a simulation of Soho in cen…

How the brain sees the world in 3-D

We live in a three-dimensional world, but everything we see is first recorded on our retinas in only two dimensions. So how does the brain represent 3-D information? In a new study, researchers for the first time have shown how different parts of the b…

Numerosity in humans, birds and fish based in brain’s subcortex

A cognitive neuroscience, through study, has addressed basic research questions about how our brains process number and magnitude and how such processes give rise to more complex mathematical thinking, answering the question: where in the brain is nume…

Mouse study paves way for more effective antidepressant

A new mouse study tests the effect of an enzyme inhibitor on depression-like symptoms, and finds it to act more quickly than traditional antidepressants.