Dopaminergic modulation of striatal neurons, circuits, and assemblies

DJ Surmeier, L Carrillo-Reid, J Bargas - Neuroscience, 2011 - Elsevier
In recent years, there has been a great deal of progress toward understanding the role of the
striatum and dopamine in action selection. The advent of new animal models and the …

Spike-timing-dependent plasticity mediated by dopamine and its role in Parkinson's disease pathophysiology

M Madadi Asl, AH Vahabie, A Valizadeh… - Frontiers in Network …, 2022 - frontiersin.org
Parkinson's disease (PD) is a multi-systemic neurodegenerative brain disorder. Motor
symptoms of PD are linked to the significant dopamine (DA) loss in substantia nigra pars …

Learning multiple variable-speed sequences in striatum via cortical tutoring

JM Murray, GS Escola - Elife, 2017 - elifesciences.org
Sparse, sequential patterns of neural activity have been observed in numerous brain areas
during timekeeping and motor sequence tasks. Inspired by such observations, we construct …

Convergent evidence for abnormal striatal synaptic plasticity in dystonia

DA Peterson, TJ Sejnowski, H Poizner - Neurobiology of disease, 2010 - Elsevier
Dystonia is a functionally disabling movement disorder characterized by abnormal
movements and postures. Although substantial recent progress has been made in …

Translational neuronal ensembles: Neuronal microcircuits in psychology, physiology, pharmacology and pathology

E Lara-González, M Padilla-Orozco… - Frontiers in Systems …, 2022 - frontiersin.org
Multi-recording techniques show evidence that neurons coordinate their firing forming
ensembles and that brain networks are made by connections between ensembles. While …

Enhancing reinforcement learning models by including direct and indirect pathways improves performance on striatal dependent tasks

KT Blackwell, K Doya - PLoS computational biology, 2023 - journals.plos.org
A major advance in understanding learning behavior stems from experiments showing that
reward learning requires dopamine inputs to striatal neurons and arises from synaptic …

Exploring the role of striatal D1 and D2 medium spiny neurons in action selection using a virtual robotic framework

J Bahuguna, P Weidel… - European journal of …, 2019 - Wiley Online Library
The basal ganglia have been hypothesized to be involved in action selection, ie resolving
competition between simultaneously activated motor programs. It has been shown that the …

Intrinsic Voltage Offsets in Memcapacitive Biomembranes Enable High-Performance Physical Reservoir Computing

AS Mohamed, A Dhungel, MS Hasan… - ACS Applied …, 2024 - ACS Publications
Reservoir computing is a brain-inspired machine learning framework for processing
temporal data by mapping inputs into high-dimensional spaces. Physical reservoir …

Bidirectional plasticity in striatonigral synapses: a switch to balance direct and indirect basal ganglia pathways

JJ Aceves, PE Rueda-Orozco… - Learning & …, 2011 - learnmem.cshlp.org
There is no hypothesis to explain how direct and indirect basal ganglia (BG) pathways
interact to reach a balance during the learning of motor procedures. Both pathways …

Dopaminergic Modulation of Striatal Inhibitory Transmission and Long‐Term Plasticity

E Nieto Mendoza, E Hernández Echeagaray - Neural plasticity, 2015 - Wiley Online Library
Dopamine (DA) modulates glutamatergic synaptic transmission and its plasticity in the
striatum; however it is not well known how DA modulates long‐term plasticity of striatal …