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Progress towards a circuit diagram of the brain

Precise knowledge of the connections in the brain – the links between all the nerve cells – is a prerequisite for better understanding this most complex of organs. Now researchers have developed a new algorithm for analyzing image data.

Study tests the ‘three-hit’ theory of autism

Could a genetic predisposition to autism together with early stress have a more detrimental effect on boys than on girls? In experiments with mice, researchers found evidence that three factors — genes, environment, and sex — work together to produce…

A healthy sex life may boost job satisfaction

Maintaining a healthy sex life could be key to a more satisfying work life, new research finds, though bringing work demands home may do the opposite.

Brain architecture alters to compensate for depression

Structural differences in the cerebral cortex have been found in patients with depression. These differences normalize with appropriate medication, report researchers.

Blueberry concentrate improves brain function in older people

Drinking concentrated blueberry juice improves brain function in older people, according to new research.

Patients with OCD have difficulty learning when a stimulus is safe

People who suffer from obsessive compulsive disorder (OCD) are poorer at learning about the safety of a stimulus than healthy volunteers, which may contribute to their struggles to overcome…

Cerebrospinal fluid: Potential biomarker for autism found

Although autism appears to be on the rise, there are still no reliable biomarkers. A new study looking at links with cerebrospinal fluid may change this.

Assessing the impact of stress in age-related macular degeneration

Age-related macular degeneration (AMD), the leading cause of vision loss among older adults in the United States, is often associated with psychological stress.

Brain cells show teamwork in short-term memory

Nerve cells in our brains work together in harmony to store and retrieve short-term memory, and are not solo artists as previously thought, new brain research has determined. The research has implications in understanding and perhaps treating patients …

Head injuries can alter hundreds of genes and lead to serious brain diseases

Head injuries can adversely affect hundreds of genes in the brain that put people at high risk for diseases including Alzheimer’s, Parkinson’s, post-traumatic stress disorder, stroke, ADHD, autism, depression and schizophrenia, life scientists report. …