Search Results - "Thirugnanasambandam, Nivethida"

Tapping the Potential of Multimodal Non-invasive Brain Stimulation to Elucidate the Pathophysiology of Movement Disorders by Shukla, Sakshi, Thirugnanasambandam, Nivethida

“…This mini-review provides a detailed outline of studies that have used multimodal approaches in non-invasive brain stimulation to investigate the…”
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Deriving mechanistic insights from machine learning and its possible implications in non-invasive brain stimulation research by Shukla, Sakshi, Thirugnanasambandam, Nivethida

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Behavioural validation of individualised low-intensity transcranial electrical stimulation (tES) protocols by Joshi, Rajat, Murli, Sainath, Thirugnanasambandam, Nivethida

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Evaluating interhemispheric connectivity during midline object recognition using EEG by Das, Anwesha, Mandel, Alexandra, Shitara, Hitoshi, Popa, Traian, Horovitz, Silvina G, Hallett, Mark, Thirugnanasambandam, Nivethida

“…Functional integration between two hemispheres is crucial for perceptual binding to occur when visual stimuli are presented in the midline of the visual field…”
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Editorial: Novel Multimodal Approaches in Non-invasive Brain Stimulation by Thirugnanasambandam, Nivethida, Kasten, Florian H, Udupa, Kaviraja

“…Holzmann et al. describe the removal of tACS artifacts with a special emphasis on non-linear amplitude modulations of the artifact, which occur due to…”
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Intracortical Inhibition and Surround Inhibition in the Motor Cortex: A TMS-EEG Study by Leodori, Giorgio, Thirugnanasambandam, Nivethida, Conn, Hannah, Popa, Traian, Berardelli, Alfredo, Hallett, Mark

“…Short-latency intracortical inhibition (SICI) and motor surround inhibition (mSI) are cortical phenomena that have been investigated with transcranial magnetic…”
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Dose-Dependent Inverted U-Shaped Effect of Dopamine (D2-Like) Receptor Activation on Focal and Nonfocal Plasticity in Humans by Monte-Silva, Katia, Kuo, Min-Fang, Thirugnanasambandam, Nivethida, Liebetanz, David, Paulus, Walter, Nitsche, Michael A

“…The neuromodulator dopamine (DA) has multiple modes of action on neuroplasticity induction and modulation, depending on subreceptor specificity, concentration…”
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Dual-hemispheric transcranial direct current stimulation (tDCS) over primary motor cortex does not affect movement selection by Thirugnanasambandam, Nivethida, Contreras-Castro, Felix G, Hallett, Mark

“…Volition and sense of agency are two primary components of a voluntary or internally generated movement. It has been shown that movement selection cannot be…”
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Dose-dependent nonlinear effect of L-DOPA on paired associative stimulation-induced neuroplasticity in humans by Thirugnanasambandam, Nivethida, Grundey, Jessica, Paulus, Walter, Nitsche, Michael A

“…Dopamine is one of the major neuromodulators in the CNS, which is involved in learning and memory processes. A nonlinear, inverted U-shaped dose-response curve…”
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Dissociable roles of preSMA in motor sequence chunking and hand switching-a TMS study by Muessgens, Diana, Thirugnanasambandam, Nivethida, Shitara, Hitoshi, Popa, Traian, Hallett, Mark

“…Motor chunking, the grouping of individual movements into larger units, is crucial for sequential motor performance. The presupplementary motor area (preSMA)…”
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Brain-derived neurotrophic factor ( BDNF ) gene polymorphisms shape cortical plasticity in humans by Antal, Andrea, Chaieb, Leila, Moliadze, Vera, Monte-Silva, Katia, Poreisz, Csaba, Thirugnanasambandam, Nivethida, Nitsche, Michael A, Shoukier, Moneef, Ludwig, Harald, Paulus, Walter

“…Background The brain-derived neurotrophic factor ( BDNF ) gene is involved in mechanisms of synaptic plasticity in the adult brain. It has been demonstrated…”
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Contribution of the premotor cortex to consolidation of motor sequence learning in humans during sleep by Nitsche, Michael A, Jakoubkova, Michaela, Thirugnanasambandam, Nivethida, Schmalfuss, Leonie, Hullemann, Sandra, Sonka, Karel, Paulus, Walter, Trenkwalder, Claudia, Happe, Svenja

“…Motor learning and memory consolidation require the contribution of different cortices. For motor sequence learning, the primary motor cortex is involved…”
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Dynamic Modulation of Corticospinal Excitability and Short-Latency Afferent Inhibition during Onset and Maintenance Phase of Selective Finger Movement by Cho, Hyun Joo, Panyakaew, Pattamon, Thirugnanasambandam, Nivethida, Wu, Tianxia, Hallett, Mark

“…Highlights • Motor surround inhibition was present only at the onset phase, but not at the maintenance phase of movement. • Short-latency afferent inhibition…”
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Distinct interneuronal networks influence excitability of the surround during movement initiation by Thirugnanasambandam, Nivethida, Khera, Rohan, Wang, Han, Kukke, Sahana N, Hallett, Mark

“…Surround inhibition (SI) is a feature of motor control in which activation of task-related muscles is associated with inhibition of neighboring, nonprotagonist…”
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Inter-Individual Variability in Motor Output Is Driven by Recruitment Gain in the Corticospinal Tract Rather Than Motor Threshold by Sarkar, Arkaprovo, Dipani, Alish, Leodori, Giorgio, Popa, Traian, Kassavetis, Panagiotis, Hallett, Mark, Thirugnanasambandam, Nivethida

“…Variability in the response of individuals to various non-invasive brain stimulation protocols is a major problem that limits their potential for clinical…”
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Nicotinergic Impact on Focal and Non-Focal Neuroplasticity Induced by Non-Invasive Brain Stimulation in Non-Smoking Humans by THIRUGNANASAMBANDAM, Nivethida, GRUNDEY, Jessica, ADAM, Kim, DREES, Anne, SKWIRBA, Angela C, LANG, Nicolas, PAULUS, Walter, NITSCHE, Michael A

“…Nicotine improves cognitive performance and modulates neuroplasticity in brain networks. The neurophysiological mechanisms underlying nicotine-induced…”
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Parietal conditioning enhances motor surround inhibition by Thirugnanasambandam, Nivethida, Leodori, Giorgio, Popa, Traian, Kassavetis, Panagiotis, Mandel, Alexandra, Shaft, Alexander, Kee, Jaron, Kashyap, Sarung, Khodorov, Gregg, Hallett, Mark

“…Motor surround inhibition (mSI) is a phenomenon supportive for executing selective finger movements, wherein synergist muscles are selectively facilitated…”
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O-TS004. Site-specific decrease in cortical reactivity during sensory trick in cervical dystonia patients by Thirugnanasambandam, Nivethida

“…Introduction. Sensory tricks (SeT) are various maneuvers that can alleviate dystonic contractions and are a characteristic feature of cervical dystonia (CD)…”
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Inducing LTD-Like Effect in the Human Motor Cortex with Low Frequency and Very Short Duration Paired Associative Stimulation: An Exploratory Study by Hallett, Mark, Pandey, Sanjay, Ramos, Vesper Fe Marie, Panyakaew, Pattamon, Thirugnanasambandam, Nivethida, Park, Jung E., Srivanitchapoom, Prachaya, Wu, Tianxia

“…Introduction. Paired associative stimulation (PAS) is an established technique to investigate synaptic plasticity in the human motor cortex (M1). Classically,…”
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Behavioral Validation of Individualized Low-Intensity Transcranial Electrical Stimulation (tES) Protocols by Joshi, Rajat, Murali, Sainath, Thirugnanasambandam, Nivethida

“…Large interindividual variability in the effects of low-intensity transcranial electrical stimulation (tES) considerably limits its potential for clinical…”
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