Nerve cells can regulate their sensitivity to incoming signals autonomously. A new study led by the University of Bonn has now discovered a mechanism that does just that. The German Center for Neurodegenerative Diseases and ...
Dec 6, 2022
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To understand how the brain functions and how its dysfunction causes diseases, modalities to modulate neuronal activity with high precision are needed. Brain stimulation modalities with millimeter precision usually activate ...
Nov 4, 2022
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It's a mystery how human thoughts and dreams emerge from electrical pulses in the brain's estimated 100 trillion synapses, and Rice University neuroengineer Chong Xie dreams of changing that by creating a system that can ...
Oct 19, 2022
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A key approach to understanding the brain is to observe the behavioral effects of turning on specific populations of neurons. One of the most popular approaches to controlling neuronal activity in model systems is called ...
Jul 19, 2022
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Researchers from the research group Developmental Neurobiology at Ruhr-Universität Bochum around Professor Petra Wahle, in collaboration with partners from Mannheim and Jülich, Germany, and Linz, Austria, and La Laguna, ...
Jun 3, 2022
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An international research team has successfully developed and tested a concept in which nerves are stimulated with light pulses. The method provides considerable advantages for medicine and opens up a wide range of possible ...
Apr 7, 2022
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When we initiate an action in our everyday lives—chasing after a runaway napkin or getting out of the car—the brain releases a chemical messenger called dopamine that helps regulate the brain area that controls this action.
Mar 24, 2022
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New research out of Lehigh University has revealed several aspects of how neurons communicate with each other in the brain that were previously unknown.
Feb 21, 2022
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The brain is constantly firing and controlling purposeful action potentials—electronic messages used by neurons to communicate with each other and allow the brain to function. Conversely, the way spontaneous neural communication ...
Feb 15, 2022
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Students of physiology are invariably taught that the primary function of myelin is to insulate nerves. In particular, to make action potentials more efficient by increasing the thickness of the membrane and thereby decreasing ...
