Results 101 to 110 of about 506,450 (362)
Modulation of striatal projection systems by dopamine.
The basal ganglia are a chain of subcortical nuclei that facilitate action selection. Two striatal projection systems--so-called direct and indirect pathways--form the functional backbone of the basal ganglia circuit.
C. Gerfen, D. Surmeier
semanticscholar +1 more source
This review examines the fluid dynamic behavior within carbonaceous porous structures, linking structural characteristics to electrolyte transport and electrochemical performance. Specifically, it quantitatively assesses the effect of polyphenol derivatives‐harnessed multiscale pore structures on active surface utilization and electrochemical activity ...
Minjun Kim+3 more
wiley +1 more source
Heterogeneity of dopamine release sites in health and degeneration
Despite comprising only ~ 0.001% of all neurons in the human brain, ventral midbrain dopamine neurons exert a profound influence on human behavior and cognition.
Joseph J. Lebowitz, Habibeh Khoshbouei
doaj
A framework for mesencephalic dopamine systems based on predictive Hebbian learning
We develop a theoretical framework that shows how mesencephalic dopamine systems could distribute to their targets a signal that represents information about future expectations.
P. Read+9 more
semanticscholar +1 more source
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll+16 more
wiley +1 more source
Dopamine modulation via memristive schematic [PDF]
In this technical report we present novel results of the dopamine neuromodulation inspired modulation of a polyaniline (PANI) memristive device excitatory learning STDP. Results presented in this work are of two experiments setup computer simulation and physical prototype experiments.
arxiv
A Unified Framework for Dopamine Signals across Timescales
Rapid phasic activity of midbrain dopamine neurons are thought to signal reward prediction errors (RPEs), resembling temporal difference errors used in machine learning.
HyungGoo R. Kim+10 more
semanticscholar +1 more source
Protein can undergo liquid–liquid phase separation and liquid‐to‐solid transition to form liquid condensates and solid aggregates. These phase transitions can be influenced by post‐translational modifications, mutations, and various environmental factors.
Tianchen Li+3 more
wiley +1 more source
The genetically encoded sensor dLight1 reports dopamine release in culture, slices and behaving mice.
openaire +2 more sources