Psychology & Psychiatry

The emergence of a new dopamine hypothesis of schizophrenia

Biological Psychiatry presents a special issue, "The Dopamine Hypothesis of Schizophrenia", dedicated to recent advances in understanding the role of dopamine signaling in schizophrenia. The issue, organized by Anissa Abi-Dargham, ...

Attention deficit disorders

Working out the genetic risk for ADHD

Genetics play a strong part in the development of attention-deficit/hyperactivity disorder (ADHD), but the path from a gene to risk for the disorder has remained a black box to researchers.. A new study in Biological Psychiatry ...

Neuroscience

What does it take to make a memory? Study says new proteins

While the romantic poets' idea of memories being akin to spirits may have poetic merit, the scientists' perspective is that memories are concrete, physical entities that can be visualized within various regions of the brain.

Psychology & Psychiatry

Blood pressure may open door to personalized medicine for PTSD

Treatment with the drug prazosin effectively reduces symptoms of posttraumatic stress disorder (PTSD) for many people, but about one third of patients don't respond to the treatment at all. Attempts to understand why people ...

Psychology & Psychiatry

Scientists propose neuroscience framework for diagnosing addictions

Scientists at the National Institute on Alcohol Abuse and Alcoholism (NIAAA), part of the National Institutes of Health, propose using an assessment tool to diagnose addictive disorders that considers addiction-related behaviors, ...

Psychology & Psychiatry

Setting the stage from diagnoses to dimensions

The case-control method, where researchers compare patients with a particular disease to healthy control participants, has increased understanding of disease-related effects at a group level. However, psychiatric pathology ...

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