Search Results - "Delvendahl, Igor"

Efficient sampling-based Bayesian Active Learning for synaptic characterization by Gontier, Camille, Surace, Simone Carlo, Delvendahl, Igor, Müller, Martin, Pfister, Jean-Pascal

“…Bayesian Active Learning (BAL) is an efficient framework for learning the parameters of a model, in which input stimuli are selected to maximize the mutual…”
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Ultrafast action potentials mediate kilohertz signaling at a central synapse by Ritzau-Jost, Andreas, Delvendahl, Igor, Rings, Annika, Byczkowicz, Niklas, Harada, Harumi, Shigemoto, Ryuichi, Hirrlinger, Johannes, Eilers, Jens, Hallermann, Stefan

“…Fast synaptic transmission is important for rapid information processing. To explore the maximal rate of neuronal signaling and to analyze the presynaptic…”
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Dysbindin links presynaptic proteasome function to homeostatic recruitment of low release probability vesicles by Wentzel, Corinna, Delvendahl, Igor, Sydlik, Sebastian, Georgiev, Oleg, Müller, Martin

“…Here we explore the relationship between presynaptic homeostatic plasticity and proteasome function at the Drosophila neuromuscular junction. First, we…”
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How to maintain active zone integrity during high-frequency transmission by Byczkowicz, Niklas, Ritzau-Jost, Andreas, Delvendahl, Igor, Hallermann, Stefan

“…•Presynaptic vesicle fusion disrupts the structural integrity of the active zone (AZ).•Several mechanisms potentially maintain AZ integrity during synaptic…”
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GluA4 facilitates cerebellar expansion coding and enables associative memory formation by Kita, Katarzyna, Albergaria, Catarina, Machado, Ana S, Carey, Megan R, Müller, Martin, Delvendahl, Igor

“…AMPA receptors (AMPARs) mediate excitatory neurotransmission in the central nervous system (CNS) and their subunit composition determines synaptic efficacy…”
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Editorial: Methods and applications in cellular neurophysiology by Delvendahl, Igor, Hu, Bo, Murphy, Jonathan G

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Reduced endogenous Ca²⁺ buffering speeds active zone Ca²⁺ signaling by Delvendahl, Igor, Jablonski, Lukasz, Baade, Carolin, Matveev, Victor, Neher, Erwin, Hallermann, Stefan

“…Fast synchronous neurotransmitter release at the presynaptic active zone is triggered by local Ca²⁺ signals, which are confined in their spatiotemporal extent…”
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Gradients in the mammalian cerebellar cortex enable Fourier-like transformation and improve storing capacity by Straub, Isabelle, Witter, Laurens, Eshra, Abdelmoneim, Hoidis, Miriam, Byczkowicz, Niklas, Maas, Sebastian, Delvendahl, Igor, Dorgans, Kevin, Savier, Elise, Bechmann, Ingo, Krueger, Martin, Isope, Philippe, Hallermann, Stefan

“…Cerebellar granule cells (GCs) make up the majority of all neurons in the vertebrate brain, but heterogeneities among GCs and potential functional consequences…”
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The role of pulse shape in motor cortex transcranial magnetic stimulation using full-sine stimuli by Delvendahl, Igor, Gattinger, Norbert, Berger, Thomas, Gleich, Bernhard, Siebner, Hartwig R, Mall, Volker

“…A full-sine (biphasic) pulse waveform is most commonly used for repetitive transcranial magnetic stimulation (TMS), but little is known about how variations in…”
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Dendritic patch-clamp recordings from cerebellar granule cells demonstrate electrotonic compactness by Delvendahl, Igor, Straub, Isabelle, Hallermann, Stefan

“…Cerebellar granule cells (GCs), the smallest neurons in the brain, have on average four short dendrites that receive high-frequency mossy fiber inputs…”
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Influence of Waveform and Current Direction on Short-Interval Intracortical Facilitation: A Paired-Pulse TMS Study by Delvendahl, Igor, Lindemann, Hannes, Jung, Nikolai H, Pechmann, Astrid, Siebner, Hartwig R, Mall, Volker

“…Abstract Background Transcranial magnetic stimulation (TMS) of the human primary motor hand area (M1-HAND) can produce multiple descending volleys in…”
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Occlusion of bidirectional plasticity by preceding low-frequency stimulation in the human motor cortex by Delvendahl, Igor, Jung, Nikolai H, Mainberger, Florian, Kuhnke, Nicola G, Cronjaeger, Matthias, Mall, Volker

“…Abstract Objective Low-frequency stimulation, which does not induce long-term potentiation (LTP) or long-term potentiation (LTD) by itself, suppresses…”
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Plasticity of motor threshold and motor-evoked potential amplitude – A model of intrinsic and synaptic plasticity in human motor cortex? by Delvendahl, Igor, Jung, Nikolai H, Kuhnke, Nicola G, Ziemann, Ulf, Mall, Volker

“…Abstract Background Neuronal plasticity is the physiological correlate of learning and memory. In animal experiments, synaptic (i.e. long-term potentiation…”
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Transcranial magnetic stimulation with a half-sine wave pulse elicits direction-specific effects in human motor cortex by Jung, Nikolai H, Delvendahl, Igor, Pechmann, Astrid, Gleich, Bernhard, Gattinger, Norbert, Siebner, Hartwig R, Mall, Volker

“…Transcranial magnetic stimulation (TMS) commonly uses so-called monophasic pulses where the initial rapidly changing current flow is followed by a critically…”
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The Cerebellar Mossy Fiber Synapse as a Model for High-Frequency Transmission in the Mammalian CNS by Delvendahl, Igor, Hallermann, Stefan

“…The speed of neuronal information processing depends on neuronal firing frequency. Here, we describe the evolutionary advantages and ubiquitous occurrence of…”
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The time course of motor cortex plasticity after spaced motor practice by Delvendahl, Igor, Kuhnke, Nicola G, Jung, Nikolai H, Mainberger, Florian, Cronjaeger, Matthias, Unterrainer, Josef, Hauschke, Dieter, Mall, Volker

“…Background Motor learning takes place in several phases. Animal experiments suggest that synaptic plasticity plays an important role in acquisition of motor…”
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Rapid and sustained homeostatic control of presynaptic exocytosis at a central synapse by Delvendahl, Igor, Kita, Katarzyna, Müller, Martin

“…Animal behavior is remarkably robust despite constant changes in neural activity. Homeostatic plasticity stabilizes central nervous system (CNS) function on…”
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Homeostatic plasticity—a presynaptic perspective by Delvendahl, Igor, Müller, Martin

“…•Homeostatic signaling regulates-specific presynaptic mechanisms.•Work in Drosophila has implicated several genes in presynaptic homeostatic…”
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Fast, Temperature-Sensitive and Clathrin-Independent Endocytosis at Central Synapses by Delvendahl, Igor, Vyleta, Nicholas P., von Gersdorff, Henrique, Hallermann, Stefan

“…The fusion of neurotransmitter-filled vesicles during synaptic transmission is balanced by endocytotic membrane retrieval. Despite extensive research, the…”
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Two types of exercise‐induced neuroplasticity in congenital hemiparesis: a transcranial magnetic stimulation, functional MRI, and magnetoencephalography study by Juenger, Hendrik, Kuhnke, Nicola, Braun, Christoph, Ummenhofer, Frank, Wilke, Marko, Walther, Michael, Koerte, Inga, Delvendahl, Igor, Jung, Nikolai H, Berweck, Steffen, Staudt, Martin, Mall, Volker

“…Aim Early unilateral brain lesions can lead to a persistence of ipsilateral corticospinal projections from the contralesional hemisphere, which can enable the…”
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