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Rewiring the Lesioned Brain: Electrical Stimulation for Post-Stroke Motor Restoration

Shi-chun Bao, Ahsan Khan, Rong Song, Raymond Kai-yu Tong
2020 Journal of Stroke  
The existing applications, the latest progress, and future directions are discussed.  ...  This rewires the lesioned brain and advances functional improvement.  ...  Effects of transcranial direct current stimulation on the functional coupling of the sensorimotor cortical network. Neuroimage 2016;140:50-56. 44.  ... 
doi:10.5853/jos.2019.03027 pmid:32027791 pmcid:PMC7005350 fatcat:vb5xhc67ovgirnlzqi53ljwfja

Combining transcranial direct current stimulation and neuroimaging: novel insights in understanding neuroplasticity

Anusha Venkatakrishnan, Marco Sandrini
2012 Journal of Neurophysiology  
DISCLOSURES No conflicts of interest, financial or otherwise, are declared by the author(s).  ...  GRANTS This work was supported by funding from the Department of Defense in the Center for Neuroscience and Regenerative Medicine to A. Venkatakrishnan and M. Sandrini.  ...  The noninvasive version of direct current application to the scalp surface is more commonly known as transcranial direct current stimulation (tDCS). tDCS modulates cortical excitability by constantly applying  ... 
doi:10.1152/jn.00557.2011 pmid:21832036 pmcid:PMC3349687 fatcat:pkksm3uhibcavmx3m5pwma4shu

Towards precise brain stimulation: Is electric field simulation related to neuromodulation?

Daria Antonenko, Axel Thielscher, Guilherme Bicalho Saturnino, Semiha Aydin, Bernd Ittermann, Ulrike Grittner, Agnes Flöel
2019 Brain Stimulation  
Recent research on neural and behavioral consequences of transcranial direct current stimulation (tDCS) has highlighted the impact of individual factors, such as brain anatomy which determines current  ...  field distribution and may thus significantly impact stimulation effects.  ...  AT received support from Lundbeckfonden (R118-A11308) and Novo Nordisk Fonden by a synergy grant on Biophysically adjusted state-informed cortex stimulation (BASICS; NNF14OC0011413).  ... 
doi:10.1016/j.brs.2019.03.072 pmid:30930209 fatcat:cxvvyyhrujhfvalktgckojettm

First evidence of long-term effects of transcranial pulse stimulation (TPS) on the human brain

Eva Matt, Lisa Kaindl, Saskia Tenk, Anicca Egger, Teodora Kolarova, Nejla Karahasanović, Ahmad Amini, Andreas Arslan, Kardelen Sariçiçek, Alexandra Weber, Roland Beisteiner
2022 Journal of Translational Medicine  
Results Compared to sham, global efficiency significantly increased within the cortical sensorimotor network after verum TPS, indicating an upregulation of the stimulated functional brain network.  ...  Conclusions TPS increased the functional and structural coupling within the stimulated left primary somatosensory cortex and adjacent sensorimotor areas up to one week after the last stimulation.  ...  Commonly used NIBS techniques, such as transcranial magnetic stimulation (TMS), or transcranial direct current stimulation (tDCS), for example, are based on electromagnetic effects on the brain that imply  ... 
doi:10.1186/s12967-021-03222-5 pmid:35033118 pmcid:PMC8760674 fatcat:opksjoytxvemzfp7u4dhmfkrdu

Transcranial electric stimulation (tES) and NeuroImaging: the state-of-the-art, new insights and prospects in basic and clinical neuroscience

Surjo R. Soekadar, Jim Don Herring, David McGonigle
2016 NeuroImage  
Editorial Transcranial electric stimulation (tES) and NeuroImaging: the state--of--the--art, new insights and future prospects in basic and clinical neuroscience.  ...  Abstract Partly due to novel and refined neuroimaging methods, transcranial electric stimulation (tES) of the brain has attracted an increased interest in the scientific community, which is well documented  ...  Veccio el al. studied the effects of tDCS on the functional coupling of the motor cortical network as measured by electroencephalography (EEG).  ... 
doi:10.1016/j.neuroimage.2016.08.020 pmid:27633745 fatcat:wi6p2vj2ofhn5koaaxfk6git3i

Effect of bihemispheric anodal transcranial direct current stimulation for dysphagia in chronic stroke patients: A randomized clinical trial

Y Ahn, H Sohn, J Park, T Ahn, Y Shin, M Park, S Ko, Y Shin
2017 Journal of Rehabilitation Medicine  
Objective: To investigate whether bihemispheric anodal transcranial direct current stimulation (tDCS) with conventional dysphagia therapy could improve swallowing function in chronic stroke patients with  ...  Conclusion: The bihemispheric anodal tDCS with conventional dysphagia therapy had additional helpful effects on the improvement in swallowing function in chronic stroke patients.  ...  ACKNOWLEDGEMENT The authors declare no conflicts of interest.  ... 
doi:10.2340/16501977-2170 pmid:27904911 fatcat:fq3lzvnanfd25c7hgc56rb6iou

Transcranial Direct Current Stimulation in Stroke Recovery

Gottfried Schlaug, Vijay Renga, Dinesh Nair
2008 Archives of Neurology  
ranscranial direct current stimulation (TDCS) is an emerging technique of noninvasive brain stimulation that has been found useful in examining cortical function in healthy subjects and in facilitating  ...  We review the role of TDCS as a facilitator of stroke recovery, the different modes of TDCS, and the potential mechanisms underlying the neural effects of TDCS.  ...  The direction of the current flow determines the effects on the underlying tissue.  ... 
doi:10.1001/archneur.65.12.1571 pmid:19064743 pmcid:PMC2779259 fatcat:62plm32ewfcipps5lqg2nmckfm

Non-invasive Brain Stimulation for the Treatment of Gilles de la Tourette Syndrome

Maximilian Kleimaker, Alexander Kleimaker, Anne Weissbach, Lorenza S. Colzato, Christian Beste, Tobias Bäumer, Alexander Münchau
2020 Frontiers in Neurology  
Stimulation of the primary motor and premotor cortex has so far not been shown to be clinically effective.  ...  Based on pathophysiological considerations we will discuss the rational for other approaches of non-invasive brain stimulation including state informed repetitive transcranial magnetic stimulation.  ...  The most common method comprises constant low direct currents, referred to as transcranial direct current stimulation (tDCS).  ... 
doi:10.3389/fneur.2020.592258 pmid:33244309 pmcid:PMC7683779 fatcat:amfvc3g4g5cjljljs7dzbgqx2u

Can Oscillatory Alpha-Gamma Phase-Amplitude Coupling be Used to Understand and Enhance TMS Effects?

Johanna Wagner, Scott Makeig, David Hoopes, Mateusz Gola
2019 Frontiers in Human Neuroscience  
Here, we discuss evidence concerning the functional effects on synaptic plasticity of oscillatory cross-frequency coupling in cortical networks as a potential framework for understanding the neuromodulatory  ...  It is often assumed that longer-lasting effects of TMS on brain function may be mediated by phasic interactions between TMS pulses and endogenous cortical oscillatory dynamics.  ...  Here, we discuss evidence concerning the functional effects on synaptic plasticity of oscillatory crossfrequency coupling in cortical networks as a potential framework for understanding the neuromodulatory  ... 
doi:10.3389/fnhum.2019.00263 pmid:31427937 pmcid:PMC6689956 fatcat:tboohetr6rbc7l4iqeuacvumea

Harnessing electric potential: DLPFC tDCS induces widespread brain perfusion changes

Camilla L. Nord, Níall Lally, Caroline J. Charpentier
2013 Frontiers in Systems Neuroscience  
A commentary on Widespread modulation of cerebral perfusion induced during and after transcranial direct current stimulation applied to the left dorsolateral prefrontal cortex by Stagg, C.  ...  ACKNOWLEDGMENTS The authors would like to acknowledge Jonathan Roiser for his helpful comments on the text.  ...  A commentary on Widespread modulation of cerebral perfusion induced during and after transcranial direct current stimulation applied to the left dorsolateral prefrontal cortex by Stagg, C.  ... 
doi:10.3389/fnsys.2013.00099 pmid:24348348 pmcid:PMC3842505 fatcat:y4qy2nc6nzhtnoyvy5cvtuuf7m

The Effects of Transcranial Electrical Stimulation on Human Motor Functions: A Comprehensive Review of Functional Neuroimaging Studies

Yuanyuan Gao, Lora Cavuoto, Steven Schwaitzberg, Jack E. Norfleet, Xavier Intes, Suvranu De
2020 Frontiers in Neuroscience  
This approach could advance the understanding of tES effects on motor skill and shed light on a new generation of adaptive stimulation models.  ...  the effects of tES on human motor behavior.  ...  Polarity-specific effects of motor transcranial direct current stimulation on fMRI resting state networks.  ... 
doi:10.3389/fnins.2020.00744 pmid:32792898 pmcid:PMC7393222 fatcat:pcsm35pwnvfshl64rf3jtzs6rm

Non-invasive Transcranial Electrical Stimulation in Movement Disorders

Jacky Ganguly, Aditya Murgai, Soumya Sharma, Dorian Aur, Mandar Jog
2020 Frontiers in Neuroscience  
Transcranial electrical stimulation (tES) is also a portable, cost-effective, and non-invasive way of network modulation.  ...  Transcranial direct current stimulation and transcranial alternating current stimulation have been studied in Parkinson's disease, dystonia, tremor, and ataxia.  ...  Stimulation method Proposed mechanism Tested in Beneficial effects seen with the protocol Transcranial direct current stimulation • Anodal transcranial direct current stimulation: 1. reduces the resting  ... 
doi:10.3389/fnins.2020.00522 pmid:32581682 pmcid:PMC7290124 fatcat:u7ncntcpljbuviez6ccg7adffm

Transcranial electrical stimulation (tES) mechanisms and its effects on cortical excitability and connectivity

Thomas Reed, Roi Cohen Kadosh
2018 Journal of Inherited Metabolic Disease  
and discussing the future direction of these stimulation techniques in research.  ...  In this review, we describe transcranial electrical stimulation (tES) techniques currently being used in neuroscientific research, including transcranial direct current (tDCS), alternating current (tACS  ...  Participants received 20 min of 2 mA real or sham stimulation, and functional magnetic Fig. 1 Examples of stimulation waveforms for transcranial direct current (tDCS) (anodal and cathodal), transcranial  ... 
doi:10.1007/s10545-018-0181-4 pmid:30006770 fatcat:ccxachoclvginfn4qy4slrss5y

Widespread Modulation of Cerebral Perfusion Induced during and after Transcranial Direct Current Stimulation Applied to the Left Dorsolateral Prefrontal Cortex

C. J. Stagg, R. L. Lin, M. Mezue, A. Segerdahl, Y. Kong, J. Xie, I. Tracey
2013 Journal of Neuroscience  
Noninvasive neuromodulatory techniques such as transcranial direct current stimulation (tDCS) are attracting increasing interest as potential therapies for a wide range of neurological and psychiatric  ...  Despite highly similar effects on cortical excitability during and after stimulation (Nitsche and Paulus, 2000, 2001), cortical perfusion changes were markedly different during these two time periods,  ...  Of these, transcranial direct current stimulation (tDCS), shows special promise as it is well tolerated and capable of inducing behavioral aftereffects lasting for at least 3 months (Reis et al., 2009  ... 
doi:10.1523/jneurosci.3887-12.2013 pmid:23843514 pmcid:PMC3724554 fatcat:twztzkv7kfg5paz4vkvqf5hsqq

Bidirectional interactions between neuronal and hemodynamic responses to transcranial direct current stimulation (tDCS): challenges for brain-state dependent tDCS

Anirban Dutta
2015 Frontiers in Systems Neuroscience  
Neuronal network activity drives functional hyperemia via direct effects on the blood vessels network as well as indirect effects via the astrocytic network.  ...  Neuronal network activity drives functional 477 hyperemia via direct effects on the blood vessels network as well as indirect effects via the astrocytic 478 network.  ... 
doi:10.3389/fnsys.2015.00107 pmid:26321925 pmcid:PMC4530593 fatcat:tba4prcsnjfnndze2fmyllqeli
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