Psychology & Psychiatry

Serotonin transporters increase when depression fades, study shows

Low levels of serotonin in the brain are seen as a possible cause of depression and many antidepressants act by blocking a protein that transports serotonin away from the nerve cells. A brain imaging study at Karolinska Institutet ...

Medical research

Brain signals decoded to determine what a person sees

Some people are trapped within their own minds, able to think and feel but unable to express themselves because brain injury or disease has damaged their lines of communication with the outside world.

Immunology

Imaging the secret lives of immune cells in the eye

University of Rochester vision scientist Jesse Schallek can barely contain his excitement as he shares time-lapse videos showing immune cells moving through living retinal tissue at the back of an eye.

Neuroscience

Imagery reveals autism-related brain differences

People with autism spectrum disorder have lower levels of a protein that regulates the amount of serotonin in the brain, a paper from Karolinska Institutet in Sweden published in the journal Molecular Psychiatry reports. ...

Psychology & Psychiatry

Brain imaging can predict Alzheimer's-related memory loss

Researchers at Karolinska Institutet have imaged tau protein in the brains of living patients with Alzheimer's disease. The amount and spread of tau proved a predictor of future memory loss. Brain imaging for measuring tau ...

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