Research Topics
| Bert U KleineSummaryAffiliation: Radboud University Nijmegen Medical Centre Country: The Netherlands Publications
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Detail Information
Publications
Interspike interval analysis in a patient with peripheral nerve hyperexcitability and potassium channel antibodiesBert U Kleine
Department of Clinical Neurophysiology, Radboud University Nijmegen Medical Centre, P O Box 9101, 6500HB Nijmegen, The Netherlands
Muscle Nerve 37:269-74. 2008..We conclude that ISI analysis is a useful tool to understand the membrane dynamics underlying abnormal motor unit activity...
Prospective, blind study of the triple stimulation technique in the diagnosis of ALSBert U Kleine
Radboud University Nijmegen Medical Centre, Donders Institute for Brain, Cognition and Behaviour, Department of Clinical Neurophysiology, Nijmegen, The Netherlands
Amyotroph Lateral Scler 11:67-75. 2010..To evaluate the diagnostic yield of magnetic cortical stimulation with the triple stimulation technique (TST) to identify upper motor neuron (UMN) involvement in patients suspected of having ALS...
Firing pattern of fasciculations in ALS: evidence for axonal and neuronal originBert U Kleine
Department of Clinical Neurophysiology, Institute of Neurology, Radboud University Nijmegen Medical Centre, PO Box 9101, 6500HB Nijmegen, The Netherlands
Neurology 70:353-9. 2008..We hypothesized that the discharge pattern of fasciculation potentials (FPs) would be different for FPs arising in the motor axon or in the spinal motor neuron...
Inter-operator agreement in decomposition of motor unit firings from high-density surface EMGBert U Kleine
Department of Clinical Neurophysiology, Institute of Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
J Electromyogr Kinesiol 18:652-61. 2008..It was concluded that when full decomposition is achieved, two independent operators are likely to arrive at nearly identical firing patterns...
Fasciculations and their F-response revisited: high-density surface EMG in ALS and benign fasciculationsBert U Kleine
Donders Institute for Brain, Cognition and Behaviour, Department of Neurology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
Clin Neurophysiol 123:399-405. 2012..To compare the prevalence of fasciculation potentials (FPs) with F-responses between patients with amyotrophic lateral sclerosis (ALS) and patients with benign fasciculations...
Using two-dimensional spatial information in decomposition of surface EMG signalsBert U Kleine
Department of Clinical Neurophysiology, Institute of Neurology, Radboud University Nijmegen Medical Center, PO Box 9101, 6500HB Nijmegen, The Netherlands
J Electromyogr Kinesiol 17:535-48. 2007..However, to detect the firing events of the MUs with a high accuracy, as needed for instance for estimation of firing synchrony, two-dimensional information from the complete grid electrode appears essential...
Fasciculation potentials in high-density surface EMGGea Drost
Institute of Neurology, Department of Clinical Neurophysiology, Radboud University, Nijmegen Medical Centre, Nijmegen, The Netherlands
J Clin Neurophysiol 24:301-7. 2007..It allows long stable recording times and provides quantitative information. This electrophysiologic tool is expected to expand the existing knowledge of FP properties...
Muscle ultrasonography: a diagnostic tool for amyotrophic lateral sclerosisIlse M P Arts
Department of Neurology, Donders Institute for Brain, Cognition and Behavior, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
Clin Neurophysiol 123:1662-7. 2012..Furthermore, we assessed the ability of ultrasonography to identify subclinical lower motor neuron involvement...
Muscle imaging: mapping responses to transcranial magnetic stimulation with high-density surface electromyographyGijs van Elswijk
Department of Clinical Neurophysiology, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
Cortex 44:609-16. 2008..It however remains essential to use stimulus intensities as low as possible, to minimize the contribution of surrounding non-target muscles to the MEP...
The alpha-motoneuron pool as transmitter of rhythmicities in cortical motor driveDick F Stegeman
Centre for Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen Medical Centre, Department of Neurology Clinical Neurophysiology, Nijmegen, The Netherlands
Clin Neurophysiol 121:1633-42. 2010..Investigate the effectiveness and frequency dependence of central drive transmission via the alpha-motoneuron pool to the muscle...
Prevalence and distribution of fasciculations in healthy adults: Effect of age, caffeine consumption and exerciseJiske Fermont
Neuromuscular Centre Nijmegen, Department of Neurology, Donders Institute for Brain, Cognition and Behaviour, Radboud University, The Netherlands
Amyotroph Lateral Scler 11:181-6. 2010..However, strenuous physical exercise caused a temporary increase in fasciculations, but only in lower leg muscles. Fasciculations above the knee should raise suspicion and may warrant further investigation...
Sensitivity and specificity of the 'Awaji' electrodiagnostic criteria for amyotrophic lateral sclerosis: retrospective comparison of the Awaji and revised El Escorial criteria for ALSWerner A Boekestein
Department of Neurology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
Amyotroph Lateral Scler 11:497-501. 2010..However, this diagnostic improvement appears eliminated if patients with probable laboratory-supported ALS - due to UMN signs in one region - should be categorized as possible ALS...
Expectancy induces dynamic modulation of corticospinal excitabilityGijs van Elswijk
Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
J Cogn Neurosci 19:121-31. 2007..Changes in corticospinal synchronization or other mechanisms involving spinal circuits are candidates mediating the modulation of corticospinal excitability by expectancy...
Surface EMG: how far can you go?Machiel J Zwarts
Department of Clinical Neurophysiology, Institute of Neurology, University Medical Centre Nijmegen, 6500 HB Nijmegen, The Netherlands
Suppl Clin Neurophysiol 57:111-9. 2004
Multi-channel EMG of the M. triceps brachii in rats during treadmill locomotionNikolaus P Schumann
Motor Research Group, Institute of Pathophysiology, Friedrich Schiller University Jena, Erfurter Strasse 35, Germany
Clin Neurophysiol 113:1142-51. 2002....
Stimulating motor wisdomBert U Kleine
J Appl Physiol 102:1737-8. 2007
Bridging function and structure of the neuromuscular systemDick F Stegeman
Clin Neurophysiol 117:1169-72. 2006
Measuring the cortical silent period can increase diagnostic confidence for amyotrophic lateral sclerosisH Jurgen Schelhaas
Department of Neurology, University Medical Centre Nijmegen, The Netherlands
Amyotroph Lateral Scler 8:16-9. 2007..83, specificity 0.56 (males) and sensitivity 0.81, specificity 0.82 (females). A CSP longer than the mentioned cut-off values should alarm the clinician for the presence of a disorder other than ALS...
