Reference Terms
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Dopamine
Dopamine is a chemical naturally produced in the body.
Note: The above text is excerpted from the Wikipedia article "Dopamine", which has been released under the GNU Free Documentation License.
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Mind & Brain News
November 20, 2024
Nov. 13, 2024 — Could social bonds be the key to human big brains? A study of the fossil teeth of early Homo from Georgia dating back 1.77 million years reveals a prolonged childhood despite a small brain and an ...
Nov. 7, 2024 — It's common knowledge that our brains -- and, specifically, our brain cells -- store memories. But a team of scientists has discovered that cells from other parts of the body also perform a memory function, opening new pathways for understanding how ...
Nov. 6, 2024 — Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer ...
Oct. 17, 2024 — Researchers have developed a novel training protocol for brain-computer interfaces in a study with rhesus monkeys. The method enables precise control of prosthetic hands using signals from the brain alone. Researchers were able to show that the ...
Latest Headlines
updated 12:56 pm ET
Nov. 20, 2024 — Researchers have led a clinical trial of a drug that mimics the effects of alcohol in more than 100 patients with laryngeal dystonia, a neurological ...
Nov. 20, 2024 — Depression is one of the most common mental illnesses. As many as 280 million people worldwide are affected by this disease, which is why researchers have developed an artificial intelligence (AI) ...
Nov. 20, 2024 — People around the world associate a trilled R sound with a rough texture and a jagged shape, and an L sound with smooth texture and a flat shape, ...
Nov. 18, 2024 — A quick finger prick and a few drops of blood on a card that can be sent in regular mail. This approach could soon make Alzheimer's testing much more accessible ...
Nov. 12, 2024 — Engaging in everyday physical activity has immediate benefits for brain health. Middle-aged people who participated in everyday movement showed improvement in cognitive processing speed equivalent to ...
Nov. 12, 2024 — Linguistics and computer science researchers have discovered some of the root causes of why AI large language models perform poorly in human-like ...
Nov. 12, 2024 — Exercise can have benefits at the level of neurons, through chemical and mechanical effects, researchers find. The discovery could inform exercise-related therapies for repairing damaged and ...
Nov. 12, 2024 — A new model for epilepsy care provides a streamlined, multidisciplinary approach to the diagnosis and treatment of epilepsy, and combines modern digital tools, data sharing and peer ...
Nov. 12, 2024 — An interdisciplinary team explored possible regularities in vocal emotional expressions by comparing expressive interjections, such as 'wow,' to ...
Nov. 19, 2024 — Experts have identified five elements of a brain-based condition that has emerged as a leading cause of vision impairment starting in childhood in the United States and other industrialized nations. ...