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Clinical Neurophysiology
Volume 121, Issue 10
, Pages 1643-1654
, October 2010
Deciphering the contribution of intrinsic and synaptic currents to the effects of transient synaptic inputs on human motor unit discharge
References
- . Effects of extensor and flexor group I afferent volleys on the excitability of individual soleus motoneurones in man. J Neurol Neurosurg Psychiatry. 1977;40:910–919
- . Characteristics of postsynaptic potentials produced in single human motoneurons by homonymous group 1 volleys. Exp Brain Res. 1982;47:41–48
- . Relationship between EPSP shape and cross-correlation profile explored by computer simulation for studies on human motoneurons. Exp Brain Res. 1982;47:33–40
- . Synaptic connections to individual tibialis anterior motoneurones in man. J Neurol Neurosurg Psychiatry. 1978;41:684–689
- . Continuous functions determined by spike trains of a neuron subject to stimulation. Biol Cybern. 1988;58:321–327
- . Quantification and statistical verification of neuronal stimulus responses from noisy spike train data. Biol Cybern. 1993;68:267–274
- . On a method to detect long-latency excitation and inhibitions of single hand muscle motoneurons in man. Exp. Brain Res. 1991;86:440–446
- . Afterhyperpolarization conductance time course in lumbar motoneurones of the cat. Acta Physiol Scand. 1974;91:512–527
- . Firing behaviour of a neuron model based on the afterhyperpolarization conductance time-course and algebraical summation. Adaptation and steady state firing. Acta Physiol Scand. 1974;92:27–47
- . Firing behaviour of a neuron model based on the afterhyperpolarization conductance time-course. First interval firing. Acta Physiol Scand. 1974;91:528–544
- . Motoneuron dendrites: role in synaptic integration. Fed Proc. 1975;34:1398–1407
- . A method of analysing the responses of spindle primary endings to fusimotor stimulation. J Physiol. 1968;196:37–45
- . The physiological control of motoneuron activity. In: Rowell LB, Shepherd JT editor. Handbook of physiology. Section 12. Exercise: regulation and integration of multiple systems. New York: Oxford University Press; 1996;p. 3–53
- . Cutaneous reflexes of the human leg during passive movement. J Physiol. 1999;518(Pt 2):619–628
- . On the regulation of repetitive firing in lumbar motoneurones during fictive locomotion in the cat. Exp Brain Res. 1992;90:441–455
- . Spike initiation by transmembrane current: a white-noise analysis. J Physiol Lond. 1976;260:279–314
- . Accommodation to current ramps in motoneurons of fast and slow twitch motor units. Int J Neurosci. 1971;1:347–356
- . Three modes of repetitive firing and the role of threshold time course between spikes. Brain Res. 1974;69:341–346
- . Cross-correlation assessment of synaptic strength of single Ia fibre connections with triceps surae motoneurones in cats. J Physiol Lond. 1987;390:161–188
- . Simulation of Ca2+ persistent inward currents in spinal motoneurones: mode of activation and integration of synaptic inputs. J Physiol Lond. 2006;570:355–374
- . Cumulative sum technique and its application to the analysis of peristimulus time histograms. Electroencephalogr Clin Neurophysiol. 1978;45:302–304
- . Relation between shapes of post-synaptic potentials and changes in firing probability of cat motoneurones. J Physiol Lond. 1983;341:387–410
- . Accomodation in myelinated nerve fibres of Xenopus laevis as computed on the basis of voltage clamp data. Acta Physiol Scand. 1964;63:1–20
- . The reflex responses of single motor units in human first dorsal interosseous muscle following cutaneous afferent stimulation. J Physiol. 1980;303:351–364
- . An approach to the quantitative analysis of electrophysiological data from single neurons. Biophys J. 1960;1:15–28
- . Intrinsic activation of human motoneurons: possible contribution to motor unit excitation. J Neurophysiol. 2002;87:1850–1858
- . Influence of stretch-evoked synaptic potentials on firing probability of cat spinal motoneurons. J Physiol Lond. 1984;347:431–451
- . Phase-response curves give the responses of neurons to transient inputs. J Neurophysiol. 2005;94:1623–1635
- . Operantly conditioned motoneuron plasticity: possible role of sodium channels. J Neurophysiol. 1995;73:867–871
- . Persistent inward currents in motoneuron dendrites: implications for motor output. Muscle Nerve. 2005;31:135–156
- . Persistent inward currents in spinal motoneurons and their influence on human motoneuron firing patterns. Neuroscientist. 2008;14:264–275
- . Hyperexcitable dendrites in motoneurons and their neuromodulatory control during motor behavior. Trends Neurosci. 2003;26:688–695
- . A quantitative description of membrane current and its application to conduction and excitation in nerve. J Physiol Lond. 1952;116:500–544
- . Responses of human motoneurons to Ia inputs: effects of background firing rate. Can J Physiol Pharmacol. 1995;73:1224–1234
- . Functional properties of spinal motoneurons and gradation of muscle force. Adv Neurol. 1983;39:213–226
- . The limits of firing frequency in cat lumbosacral motoneurones possessing different time course of afterhyperpolarization. Acta Physiol Scand. 1965;65:87–100
- . The synaptic connexions to intercostal motoneurones as revealed by the average common excitation potential. J Physiol Lond. 1978;275:103–134
- . Cross-correlation functions for a neuronal model. Biophys J. 1974;14:567–582
- . Human alpha motoneurone discharge, a statistical analysis. Brain Res. 1974;67:324–329
- . Analysis of firing behaviour of human motoneurones within ‘subprimary range’. J Physiol Paris. 1999;93:115–123
- . Excitability of firing motoneurones tested by Ia afferent volleys in human triceps surae. Electroencephalogr Clin Neurophysiol. 1988;69:576–580
- . Reflex effects of muscle afferents on antagonist studied on single firing motor units in man. Electroencephalogr Clin Neurophysiol. 1980;50:214–221
- . Selective adequate activation of large afferents from muscle spindles and Golgi tendon organs. Acta Physiol Scand. 1960;49:155–164
- . Resonant or not, two amplification modes of proprioceptive inputs by persistent inward currents in spinal motoneurons. J Neurosci. 2007;27:12977–12988
- . The afterhyperpolarization conductance exerts the same control over the gain and variability of motoneurone firing in anaesthetized cats. J Physiol. 2006;576:873–886
- . Delayed and prolonged effects of a near threshold EPSP on the firing time of human alpha-motoneurones. J Physiol. 2002;538:849–865
- . Measurement of excitability of tonically firing neurones tested in a variable-threshold model motoneurone. J Physiol. 2002;544:315–332
- . The effect of firing on the excitability of a model motoneurone and its implications for cortical stimulation. J Physiol. 1999;518:867–882
- . Relationship of firing intervals of human motor units to the trajectory of post-spike after-hyperpolarization and synaptic noise. J Physiol – Lond. 1996;492:597–628
- . How synaptic noise may affect cross-correlations. J Neurosci Methods. 1989;27:1–12
- . Estimating post-synaptic potentials in tonically discharging human motoneurons. J Neurosci Methods. 1997;74:167–174
- . Biphasic inhibitory responses and their IPSPs evoked by tibial nerve stimulation in human soleus motor neurones. Exp Brain Res. 1989;77:637–645
- . Does reflex inhibition of motor units follow the “size principle”?. Exp Brain Res. 1986;62:443–445
- . Ia reflexes and EPSPs in human soleus motor neurones. Exp Brain Res. 1989;77:628–636
- . Statistical signs of synaptic interaction in neurons. Biophys J. 1970;10:876–900
- . Estimating the strength of common input to human motoneurons from the cross-correlogram. J Physiol Lond. 1992;453:547–574
- . Changes in sensory-evoked synaptic activation of motoneurons after spinal cord injury in man. Brain. 2008;131:1478–1491
- . The study of jaw reflexes evoked by electrical stimulation of the lip: the importance of stimulus intensity and polarity. J Oral Rehabil. 1999;26:479–487
- . Excitability of human upper limb motoneurones during rhythmic discharge tested with transcranial magnetic stimulation. J Physiol. 1995;485(Pt 1):257–269
- . Discharge frequency and discharge pattern of human motor units during voluntary contraction of muscle. Electroencephalogr Clin Neurophysiol. 1972;32:471–483
- . Computer simulation study of the relationship between the profile of excitatory postsynaptic potential and stimulus-correlated motoneuron firing. Biol Cybern. 2009;100:215–230
- . A new approach to the estimation of post-synaptic potentials in human motoneurones. J Neurosci Methods. 1994;53:143–149
- . Functional identification of the input–output transforms of motoneurones in the rat and cat. J Physiol Lond. 1997;504:401–424
- . Effects of background noise on the response of rat and cat motoneurones to excitatory current transients. J Physiol Lond. 1996;495:143–157
- . Synaptic noise and the cross-correlation between motoneuron discharges and stimuli. Neuroreport. 1991;2:489–492
- . Input–output functions of mammalian motoneurons. Rev Physiol Biochem Pharmacol. 2001;143:137–263
- . Models of spike encoding and their use in the interpretation of motor unit recordings in man. Prog Brain Res. 1999;123:83–98
- . Relationship between the time course of the afterhyperpolarization and discharge variability in cat spinal motoneurones. J Physiol. 2000;528:131–150
- . Quantitative relations between hypertonia and stretch reflex threshold in spastic hemiparesis. Ann Neurol. 1988;23:115–124
- . Investigating the synaptic control of human motoneurons: new techniques, analyses and insights from animal models. In: Cope TC editors. Motor neurobiology of the spinal cord. New York: CRC Press; 2001;p. 108–133
- . Experimental evaluation of input–output models of motoneuron discharge. J Neurophysiol. 1996;75:367–379
- . Two modes of interspike interval shortening by brief transient depolarizations in cat neocortical neurons. J Neurophysiol. 1993;69:1661–1672
- Richter DW, Schlue WR, Mauritz KH, Nacimiento AC. Comparison of membrane properties of the cell body and the initial part of the axon of phasic motoneurones in the spinal cord of the cat. Exp Brain Res; 20:193-206.
- . Ca2+-activated K+ currents in neurones: types, physiological roles and modulation. Trends Neurosci. 1996;19:150–154
- . Accommodation of cat spinal motoneurones to linearly rising currents before and during long-term changes of membrane potential. Brain Res. 1974;76:213–221
- . Membrane-potential trajectories between spikes underlying motoneuron firing rates. J Neurophysiol. 1972;35:311–325
- . Modular organization of excitatory and inhibitory reflex receptive fields elicited by electrical stimulation of the foot sole in man. Clin Neurophysiol. 2000;111:2160–2169
- . Amplification of EPSPs by axosomatic sodium channels in neocortical pyramidal neurons. Neuron. 1995;15:1065–1076
- . Excitatory synaptic potentials in spastic human motoneurons have a short rise-time. Muscle Nerve. 2005;32:99–103
- . The shape of the membrane potential trajectory in tonically-active human motoneurons. J Electromyogr Kinesiol. 1995;5:3–14
- . Motor-unit firing frequency can be used for the estimation of synaptic potentials in human motoneurones. J Neurosci Methods. 1994;53:225–234
- . Black box revisited: a technique for estimating postsynaptic potentials in neurons. Trends Neurosci. 2005;28:379–386
- . Effects of large excitatory and inhibitory inputs on motoneuron discharge rate and probability. J Neurophysiol. 1999;82:829–840
- . Estimation of postsynaptic potentials in rat hypoglossal motoneurones: insights for human work. J Physiol. 2003;551:419–431
- . The effects of common input characteristics and discharge rate on synchronization in rat hypoglossal motoneurones. J Physiol. 2002;541:245–260
- . Tendon tap induces a single long-lasting excitatory reflex in the motoneurons of human soleus muscle. Exp Brain Res. 1997;115:169–173
- . Accommodation related to the inactivation of the sodium permeability in single myelinated nerve fibres from Xenopus laevis. Acta Physiol Scand. 1964;61:429–444
- . Calcium conductances and their role in the firing behavior of neonatal rat hypoglossal motoneurons. J Neurophysiol. 1993;69:2137–2149
- . Activity-dependent spinal cord plasticity in health and disease. Annu Rev Neurosci. 2001;24:807–843
- . Membrane electrical properties and prediction of motor-unit type of medial gastrocnemius motoneurons in the cat. J Neurophysiol. 1985;53:1323–1344
PII: S1388-2457(10)00346-9
doi: 10.1016/j.clinph.2009.10.041
« Previous
Next »
Clinical Neurophysiology
Volume 121, Issue 10
, Pages 1643-1654
, October 2010

