Dopamine is an inotropic agent that has vasodilatory effects at low doses. It is a common belief that low-dose dopamine may be helpful in the prevention and treatment of acute renal failure and is ...
When you are feeling hungry, the brain takes the necessary steps toward consuming a meal. Many of these steps are not well known, but a new study reveals brain circuits and chemical messengers that ...
Citation: New look at dopamine signaling suggests neuroscientists' model of reinforcement learning may need to be revised (2024, December 10) retrieved 24 December 2024 from https://medicalxpress ...