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MEG/EEG

A comparison of minimum norm and MUSIC for a combined MEG/EEG sensor array

A comparison of minimum norm and MUSIC for a combined MEG/EEG sensor array

... Figures 6 and 7 show the results of the simulation in the combined MEG/EEG sensor array with 177 MEG and 177 EEG sensors for the minimum norm and MUSIC, respec- tively. The given activity is ...

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Detecting Semantic Category in Simultaneous EEG/MEG Recordings

Detecting Semantic Category in Simultaneous EEG/MEG Recordings

... previous EEG experiment, the classification accuracy averaged 72%, but varied substantially from one participant to the next, ranging from 56% to ...simultaneous MEG/EEG sessions had been, by ...

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Sparse EEG/MEG source estimation via a group lasso

Sparse EEG/MEG source estimation via a group lasso

... in EEG/MEG source recovery leads to spotty solutions lacking spatial coherence, exacerbated by the high correlations between col- umns of the forward ...

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Noxious counterirritation in patients with advanced osteoarthritis of the knee reduces MCC but not SII pain generators: A combined use of MEG and EEG

Noxious counterirritation in patients with advanced osteoarthritis of the knee reduces MCC but not SII pain generators: A combined use of MEG and EEG

... for MEG and a common average reference for EEG were performed, which has to be done to suppress backround noise especially in MEG data and to calculate the global fi eld/potential power ...of ...

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An ensemble de-noising method for spatio-temporal EEG and MEG data

An ensemble de-noising method for spatio-temporal EEG and MEG data

... We have introduced a wavelet de-noising method for spatio-temporal EEG/MEG data, which incorporates pre-stimulus and spatial information in the selection of the threshold. The resulting scheme yields an ...

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Independent component approach to the analysis of EEG and MEG recordings

Independent component approach to the analysis of EEG and MEG recordings

... The nonstationarity of EEG and MEG signals is well docu- mented [6]. When considering the underlying source signals as stochastic processes, the requirement of stationarity is in theory necessary to ...

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Surgery in Epilepsy – How Advances in Human Neurology Can Benefit Veterinary Patients

Surgery in Epilepsy – How Advances in Human Neurology Can Benefit Veterinary Patients

... 2000). MEG has an increased temporal resolution that makes it effective in localizing the IZ (Tellez-Zenteno, ...scalp EEG, the magnetic signals are only minimally distorted from intervening tissues ...

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Multivariate matching pursuit in optimal Gabor dictionaries: theory and software with interface for EEG/MEG via Svarog

Multivariate matching pursuit in optimal Gabor dictionaries: theory and software with interface for EEG/MEG via Svarog

... the EEG time ...of EEG [32]—that is, we may find a direct correspondence between the waveforms fitted to the EEG time series, and the structures marked by visual scorer, including sleep spindles, ...

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MEG as a Medical Diagnostic Tool in the Greek Population

MEG as a Medical Diagnostic Tool in the Greek Population

... The MEG recordings were performed after positioning the SQUID sensor 3 mm above the scalp of the patient, with the use of an optic positioning system, which was based on the International 10–20 Elec- trode ...

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Dysfunction of attention switching networks in amyotrophic lateral sclerosis

Dysfunction of attention switching networks in amyotrophic lateral sclerosis

... by EEG or MEG, are distinct from secondary blood flow or oxygen content measures upon which fMRI is based (Erdoğan et ...2016). EEG measures the electrical di- poles produced by transmembrane ion fl ow ...

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A comparative study of a theoretical neural net model with MEG data from epileptic patients and normal individuals

A comparative study of a theoretical neural net model with MEG data from epileptic patients and normal individuals

... of MEG in the investigation of normal and pathological brain conditions ...of MEG over electroencephalography (EEG) is that MEG has higher localization ...the EEG. Also, MEG is ...

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Review on solving the forward problem in EEG source analysis

Review on solving the forward problem in EEG source analysis

... where V quadrupole is the potential field caused by the quad- rupole. In practice, a truncated multipole series is used up to a quadrupole, because the contribution to the electrode potentials by a octapole or higher ...

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MEG-based neurofeedback for hand rehabilitation

MEG-based neurofeedback for hand rehabilitation

... BCI system for individuals with paralysis due to stroke (between 65 and 90 %) [11]. However, this success rate re- quired multiple sessions to achieve and the NF was a two- choice cursor control task with a 50 % chance ...

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Improving the performance of translation wavelet transform using BMICA

Improving the performance of translation wavelet transform using BMICA

... The most common situation in many applications is the degenerate BSS problem, i.e. n < m. This is most likely the case when we try to separate the underlying brain sources from electroencephalographic (EEG) or ...

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The relationship between MEG and fMRI

The relationship between MEG and fMRI

... fMRI, MEG, EEG and PET have provided researchers with a wealth of information on human brain ...of MEG (which has high temporal resolution) with fMRI (which has high spatial ...and MEG, and we ...

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Classification of MEG signals using RCSP and SVM

Classification of MEG signals using RCSP and SVM

... using MEG data. Brain activity during wrist movements was recorded with MEG at 625 Hz from two healthy, right-handed ...subjects. MEG data of two different subjects were processed using regularized ...

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Automatic artefact removal in a self-paced hybrid brain- computer interface system

Automatic artefact removal in a self-paced hybrid brain- computer interface system

... The experiments [7] were approved by the UBC Behav- ioral Research Ethics Board. We recruited seven able- bodied individuals, who did not wear glasses for this study. Their age ranges from 26 to 31. Participants gave an ...

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Methylation of miR 34a, miR 34b/c, miR 124 1 and miR 203 in Ph negative myeloproliferative neoplasms

Methylation of miR 34a, miR 34b/c, miR 124 1 and miR 203 in Ph negative myeloproliferative neoplasms

... and MEG-01 cells, both U- and M-MSP signals of miR-203 were absent, which might be due to the follow- ing possibilities: (1) sample DNA degradation, (2) inap- propriate PCR condition, or (3) homozygous deletion of ...

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Neurophysiologic Assessment of Neonatal Sleep

Neurophysiologic Assessment of Neonatal Sleep

... placement. EEG, EOG, and electromyographic electrodes with ...Digital EEG data were reviewed and scored with Insight (Persyst, Prescott, AZ), with a sensi- tivity of 7 ␮ V at 20 seconds per ...

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Electroencephalography (EEG) based drowsiness detection for drivers: A 
		review

Electroencephalography (EEG) based drowsiness detection for drivers: A review

... of EEG parameters for the drivers drowsiness detection (Correa, Orosco and Laciar, 2014), (Hashemi, Saba and Resalat, 2014), (Kaur and Singh, 2013), (Kurt et al ...the EEG data without prior information ...

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