Autoencoders for learning template spectrograms in electrocorticographic signals.

abstract：:The aim of this study was to assess the accuracy of the convolution kernel compensation (CKC) method in decomposing high-density surface EMG (HDsEMG) signals from the pennate biceps femoris long-head muscle. Although the CKC method has already been thoroughly assessed in parallel-fibered muscles, there are several fac...

journal_title：Journal of neural engineering

authors： Marateb HR,McGill KC,Holobar A,Lateva ZC,Mansourian M,Merletti R

更新日期：2011-12-01 00:00:00

abstract：OBJECTIVE:Rhythmic brain stimulation has emerged as a powerful tool to modulate cognition and to target pathological oscillations related to neurological and psychiatric disorders. However, we lack a systematic understanding of how periodic stimulation interacts with endogenous neural activity as a function of the brai...

journal_title：Journal of neural engineering

authors： Li G,Henriquez CS,Fröhlich F

更新日期：2019-02-01 00:00:00

abstract：OBJECTIVE:Two-dimensional (2D) movement control is an important issue in brain-computer interfaces (BCIs) research because being able to move, for example, a cursor with the brain will enable patients with motor disabilities to control their environment. However, it is still a challenge to continuously control 2D movem...

journal_title：Journal of neural engineering

authors： Xia B,Maysam O,Veser S,Cao L,Li J,Jia J,Xie H,Birbaumer N

更新日期：2015-08-01 00:00:00

abstract：OBJECTIVE:Recording of neural signals from intact peripheral nerves in patients with spinal cord injury or stroke survivors offers the possibility for the development of closed-loop sensorimotor prostheses. Nerve cuffs have been found to provide stable recordings from peripheral nerves for prolonged periods of time. Ho...

journal_title：Journal of neural engineering

authors： Silveira C,Brunton E,Spendiff S,Nazarpour K

更新日期：2018-08-01 00:00:00

abstract：:Extracellular metal microelectrodes are widely used to record single neuron activity in vivo. However, their signal-to-noise ratio (SNR) is often far from optimal due to their high impedance value. It has been recently reported that carbon nanotube (CNT) coatings may decrease microelectrode impedance, thus improving t...

journal_title：Journal of neural engineering

authors： Baranauskas G,Maggiolini E,Castagnola E,Ansaldo A,Mazzoni A,Angotzi GN,Vato A,Ricci D,Panzeri S,Fadiga L

更新日期：2011-12-01 00:00:00

abstract：OBJECTIVE:Depression is a severe mental disorder. However, the neural mechanisms underlying affective interference (difficulties in directing attention away from negative distractors) in depression patients are still not well-understood. In particular, the connections between brain regions remain unclear. Using the emo...

journal_title：Journal of neural engineering

authors： Guo Z,Wu X,Liu J,Yao L,Hu B

更新日期：2018-10-01 00:00:00

abstract：OBJECTIVE:When designing multiclass motor imagery-based brain-computer interface (MI-BCI), a so-called tangent space mapping (TSM) method utilizing the geometric structure of covariance matrices is an effective technique. This paper aims to introduce a method using TSM for finding accurate operational frequency bands r...

journal_title：Journal of neural engineering

authors： Islam MR,Tanaka T,Molla MKI

更新日期：2018-08-01 00:00:00

abstract：:Repositioning microelectrodes post-implantation is emerging as a promising approach to achieve long-term reliability in single neuronal recordings. The main goal of this study was to (a) assess glial reaction in response to movement of microelectrodes in the brain post-implantation and (b) determine an optimal window ...

journal_title：Journal of neural engineering

authors： Stice P,Muthuswamy J

更新日期：2009-08-01 00:00:00

abstract：OBJECTIVE:Implantable brain-computer interface (BCI) research promises improvements in human health and enhancements in quality of life. Informed consent of subjects is a central tenet of this research. Rapid advances in neuroscience, and the intimate connection between functioning of the brain and conceptions of the s...

journal_title：Journal of neural engineering

authors： Klein E,Ojemann J

更新日期：2016-08-01 00:00:00

abstract：OBJECTIVE:Activity-dependent stimulation (ADS) is designed to strengthen the connections between neuronal circuits and therefore may be a promising tool for promoting neurophysiological reorganization following a brain injury. To successfully perform this technique, two criteria must be met: (1) spikes in the extracell...

journal_title：Journal of neural engineering

authors： Murphy M,Buccelli S,Bornat Y,Bundy D,Nudo R,Guggenmos D,Chiappalone M

更新日期：2019-10-29 00:00:00

abstract：BACKGROUND:Electrical brain stimulation is recognized as a promising therapeutic approach for treating brain disorders such as epilepsy. However, the use of this technique is still largely empirical, since stimulation parameters and targets are chosen using a trial-and-error approach. Therefore, there is a pressing nee...

journal_title：Journal of neural engineering

authors： Arrais M,Modolo J,Mogul D,Wendling F

更新日期：2020-12-03 00:00:00

abstract：OBJECTIVE:Despite their increasing use and public health importance, little is known about the consistency and variability of the quantitative features of baseline electroencephalography (EEG) measurements in healthy individuals and populations. This study aims to investigate population consistency of EEG features. AP...

journal_title：Journal of neural engineering

authors： Nahmias DO,Kontson KL,Soltysik DA,Civillico EF

更新日期：2019-11-12 00:00:00

abstract：:Improving cortical prostheses requires the development of recording neural interfaces that are efficient in terms of providing maximal control information with minimal interface complexity. While the typical approaches have targeted neurons in the motor cortex with multiple penetrating shanks, an alternative approach ...

journal_title：Journal of neural engineering

authors： Parikh H,Marzullo TC,Kipke DR

更新日期：2009-04-01 00:00:00

abstract：OBJECTIVE:Given the rapid expansion of the field of neural stimulation and the rigorous regulatory approval requirements required before these devices can be applied clinically, it is important that there is clarity around conducting preclinical safety and efficacy studies required for the development of this technolog...

journal_title：Journal of neural engineering

authors： Shepherd RK,Villalobos J,Burns O,Nayagam DAX

更新日期：2018-08-01 00:00:00

abstract：OBJECTIVE:It is known that multi-site interleaved stimulation generates less muscle fatigue compared to single-site synchronous stimulation. However, in the limited number of studies in which intramuscular electrodes were used, the fatigue reduction associated with interleaved stimulation could not consistently be achi...

journal_title：Journal of neural engineering

authors： Eladly A,Del Valle J,Minguillon J,Mercadal B,Becerra-Fajardo L,Navarro X,Ivorra A

更新日期：2020-08-25 00:00:00

abstract：OBJECTIVE:Ultrasounds (US) use in neural engineering is so far mainly limited to ablation through high intensity focused ultrasound, but interesting preliminary results show that low intensity low frequency ultrasound could be used instead to modulate neural activity. However, the extent of this modulatory ability of U...

journal_title：Journal of neural engineering

authors： Meneghetti N,Dedola F,Gavryusev V,Sancataldo G,Turrini L,de Vito G,Tiso N,Vanzi F,Carpaneto J,Cutrone A,Pavone FS,Micera S,Mazzoni A

更新日期：2020-10-14 00:00:00

abstract：OBJECTIVE:For intracortical brain-machine interfaces (BMIs), action potential voltage waveforms are often sorted to separate out individual neurons. If these neurons contain independent tuning information, this process could increase BMI performance. However, the sorting of action potentials ('spikes') requires high sa...

journal_title：Journal of neural engineering

authors： Christie BP,Tat DM,Irwin ZT,Gilja V,Nuyujukian P,Foster JD,Ryu SI,Shenoy KV,Thompson DE,Chestek CA

更新日期：2015-02-01 00:00:00

abstract：OBJECTIVE:Current mapping of epileptic networks in patients prior to epilepsy surgery utilizes electrode arrays with sparse spatial sampling (∼1.0 cm inter-electrode spacing). Recent research demonstrates that sub-millimeter, cortical-column-scale domains have a role in seizure generation that may be clinically signifi...

journal_title：Journal of neural engineering

authors： Vanleer AC,Blanco JA,Wagenaar JB,Viventi J,Contreras D,Litt B

更新日期：2016-04-01 00:00:00

abstract：OBJECTIVE:We recently developed soft neural interfaces enabling the delivery of electrical and chemical stimulation to the spinal cord. These stimulations restored locomotion in animal models of paralysis. Soft interfaces can be placed either below or above the dura mater. Theoretically, the subdural location combines ...

journal_title：Journal of neural engineering

authors： Capogrosso M,Gandar J,Greiner N,Moraud EM,Wenger N,Shkorbatova P,Musienko P,Minev I,Lacour S,Courtine G

更新日期：2018-04-01 00:00:00

abstract：:Deep brain stimulation (DBS) has emerged as an effective treatment for movement disorders; however, the fundamental mechanisms by which DBS works are not well understood. Computational models of DBS can provide insights into these fundamental mechanisms and typically require two steps: calculation of the electrical po...

journal_title：Journal of neural engineering

authors： Zhang TC,Grill WM

更新日期：2010-12-01 00:00:00

abstract：OBJECTIVE:Neuromodulation technologies are increasingly used for improving function after neural injury. To achieve a symbiotic relationship between device and user, the device must augment remaining function, and independently adapt to day-to-day changes in function. The goal of this study was to develop predictive co...

journal_title：Journal of neural engineering

authors： Dalrymple AN,Roszko DA,Sutton RS,Mushahwar VK

更新日期：2020-06-02 00:00:00

abstract：OBJECTIVE:Schwann cells (SCs) are primary structural and functional cells in the peripheral nervous system. These cells play a crucial role in peripheral nerve regeneration by releasing neurotrophic factors. This study evaluated the neural differentiation potential effects of stem cells from human exfoliated deciduous ...

journal_title：Journal of neural engineering

authors： Su WT,Pan YJ

更新日期：2016-08-01 00:00:00

abstract：:This comment constitutes a re-assessment of a recent study in which near-infrared spectroscopy (NIRS) was used to decode decision making. In the original study, the process of feature selection was carried out on all of the data, and those features which displayed the greater classification accuracy were selected, but...

journal_title：Journal of neural engineering

authors： Dominguez LG

更新日期：2009-10-01 00:00:00

abstract：OBJECTIVE:Currently, there are some 95 000 people in Europe suffering from upper-limb impairment. Rehabilitation should be undertaken right after the impairment occurs and should be regularly performed thereafter. Moreover, the rehabilitation process should be tailored specifically to both patient and impairment. APPR...

journal_title：Journal of neural engineering

authors： Nissler C,Nowak M,Connan M,Büttner S,Vogel J,Kossyk I,Márton ZC,Castellini C

更新日期：2019-04-01 00:00:00

abstract：OBJECTIVE:Analyzing and interpreting the activity of a heterogeneous population of neurons can be challenging, especially as the number of neurons, experimental trials, and experimental conditions increases. One approach is to extract a set of latent variables that succinctly captures the prominent co-fluctuation patte...

journal_title：Journal of neural engineering

authors： Cowley BR,Kaufman MT,Butler ZS,Churchland MM,Ryu SI,Shenoy KV,Yu BM

更新日期：2013-12-01 00:00:00

abstract：:Functional mapping of eloquent cortex is a common and necessary component of neurosurgical operative planning. Current electrical stimulation-based techniques are inefficient, can evoke seizures and are prone to false-negative results. Here, we present a novel cortical mapping system that extracts event-related neural...

journal_title：Journal of neural engineering

authors： Cheung C,Chang EF

更新日期：2012-08-01 00:00:00

abstract：OBJECTIVE:Contemporary deep brain stimulation (DBS) for Parkinson's disease is delivered continuously, and adjustments based on patient's changing symptoms must be made manually by a trained clinician. Patients may be subjected to energy intensive settings at times when they are not needed, possibly resulting in stimul...

journal_title：Journal of neural engineering

authors： Swann NC,de Hemptinne C,Thompson MC,Miocinovic S,Miller AM,Gilron R,Ostrem JL,Chizeck HJ,Starr PA

更新日期：2018-08-01 00:00:00

abstract：OBJECTIVE:The generalization and robustness of an electroencephalogram (EEG)-based system are crucial requirements in actual practices. APPROACH:To reach these goals, we propose a new EEG representation that provides a more realistic view of brain functionality by applying multi-instance (MI) framework to consider the...

journal_title：Journal of neural engineering

authors： Sadatnejad K,Rahmati M,Rostami R,Kazemi R,Ghidary SS,Müller A,Alimardani F

更新日期：2019-06-01 00:00:00

abstract：OBJECTIVE:We implemented computational models of human and rat cortical neurons for simulating the neural response to cortical stimulation with electromagnetic fields. APPROACH:We adapted model neurons from the library of Blue Brain models to reflect biophysical and geometric properties of both adult rat and human cor...

journal_title：Journal of neural engineering

authors： Aberra AS,Peterchev AV,Grill WM

更新日期：2018-12-01 00:00:00

abstract：:Brain-computer interface (BCI) systems do not work for all users. This article introduces a novel combination of tasks that could inspire BCI systems that are more accurate than conventional BCIs, especially for users who cannot attain accuracy adequate for effective communication. Subjects performed tasks typically u...

journal_title：Journal of neural engineering

authors： Allison BZ,Brunner C,Kaiser V,Müller-Putz GR,Neuper C,Pfurtscheller G

更新日期：2010-04-01 00:00:00