Key mechanisms for setting the input–output gain across the motoneuron pool

H Hultborn, RB Brownstone, TI Toth… - Progress in brain research, 2004 - Elsevier
This chapter summarizes a number of factors that control the``input–output''function across
the motoneurons (MNs) comprising a single spinal motor nucleus. The main focus is on …

[HTML][HTML] Extracellular stimulation of central neurons: influence of stimulus waveform and frequency on neuronal output

CC McIntyre, WM Grill - Journal of neurophysiology, 2002 - journals.physiology.org
The objective of this project was to examine the influence of stimulus waveform and
frequency on extracellular stimulation of neurons with their cell bodies near the electrode …

Multilevel computational models for predicting the cellular effects of noninvasive brain stimulation

A Rahman, B Lafon, M Bikson - Progress in brain research, 2015 - Elsevier
Since 2000, there has been rapid acceleration in the use of tDCS in both clinical and
cognitive neuroscience research, encouraged by the simplicity of the technique (two …

Variable amplification of synaptic input to cat spinal motoneurones by dendritic persistent inward current

H Hultborn, ME Denton, J Wienecke… - The Journal of …, 2003 - Wiley Online Library
Electrophysiological and computational evidence indicate that the excitatory current from the
synapses on the somato‐dendritic membrane is not large enough to drive the motoneurones …

Spontaneous voltage oscillations in striatal projection neurons in a rat corticostriatal slice

R Vergara, C Rick, S Hernández‐López… - The Journal of …, 2003 - Wiley Online Library
In a rat corticostriatal slice, brief, suprathreshold, repetitive cortical stimulation evoked long‐
lasting plateau potentials in neostriatal neurons. Plateau potentials were often followed by …

Computational Estimation of the Distribution of L-type Ca2+ Channels in Motoneurons Based on Variable Threshold of Activation of Persistent Inward Currents

TV Bui, M Ter-Mikaelian… - Journal of …, 2006 - journals.physiology.org
In the presence of neuromodulators such as serotonin and noradrenaline, motoneurons
exhibit persistent inward currents (PICs) that serve to amplify synaptic inputs. A major …

Effect of nonlinear summation of synaptic currents on the input–output properties of spinal motoneurons

S Cushing, T Bui, PK Rose - Journal of neurophysiology, 2005 - journals.physiology.org
A single spinal motoneuron receives tens of thousands of synapses. The neurotransmitters
released by many of these synapses act on iontotropic receptors and alter the driving …

Mechanisms causing plateau potentials in spinal motoneurones

A Alaburda, JF Perrier, J Hounsgaard - Sensorimotor Control of Movement …, 2002 - Springer
Plateau potentials are generated by a voltage sensitive persistent inward current. In spinal
motoneurones this current is predominantly mediated by influx of Ca ei through L-type Ca …

[PDF][PDF] Motor neurons

J Hounsgaard - Compr Physiol, 2017 - academia.edu
Motor neurons translate synaptic input from widely distributed premotor networks into
patterns of action potentials that orchestrate motor unit force and motor behavior …

Multiple modes of amplification of synaptic inhibition to motoneurons by persistent inward currents

TV Bui, G Grande, PK Rose - Journal of neurophysiology, 2008 - journals.physiology.org
The ability of inhibitory synaptic inputs to dampen the excitability of motoneurons is
augmented when persistent inward currents (PICs) are activated. This amplification could be …