Alpha frequency, cognitive load and memory performance.

abstract：:The ability to effectively combine sensory inputs across modalities is vital for acquiring a unified percept of events. For example, watching a hammer hit a nail while simultaneously identifying the sound as originating from the event requires the ability to identify spatio-temporal congruencies and statistical regula...

journal_title：Brain topography

authors： Altieri N,Stevenson RA,Wallace MT,Wenger MJ

更新日期：2015-05-01 00:00:00

abstract：:Recent brain imaging studies suggest that semantic processing of words and images may share a common neural network, although modality-specific activation can also be observed. Other studies using event-related potentials (ERPs) report that brain responses to words and images may already differ at approximately 150 ms...

journal_title：Brain topography

authors： Khateb A,Pegna AJ,Michel CM,Landis T,Annoni JM

更新日期：2002-04-01 00:00:00

abstract：:The event-related responses of 18 individuals were recorded while they were listening to 3 music clips of 6 s duration which were repeated 30 times each. The music clips differed in the level of their complex structure, induced mood, musical tempo and prominent frequency. They were taken from Mozart's sonata (K. 448),...

journal_title：Brain topography

authors： Jausovec N,Habe K

更新日期：2003-01-01 00:00:00

abstract：:The magnetoencephalography (MEG) signal was recorded while subjects watched a video containing separate blocks of affective and cognitive advertisements and recalled slides extracted from the video a day later. An earlier behavioural study using the same video material showed that the affective advertisements were bet...

journal_title：Brain topography

authors： Ioannides AA,Liu L,Theofilou D,Dammers J,Burne T,Ambler T,Rose S

更新日期：2000-10-01 00:00:00

abstract：:Metastability is currently considered a fundamental property of the functional configuration of brain networks. The present study sought to generate a normative reference framework for the metastability of the major resting-state networks (RSNs) (resting-state metastability dataset) and discover their association with...

journal_title：Brain topography

authors： Lee WH,Moser DA,Ing A,Doucet GE,Frangou S

更新日期：2019-01-01 00:00:00

abstract：:Topographic mapping of brain electrical activity has become a commonly used method in the clinical as well as research laboratory. To enhance analytic power and accuracy, mapping applications often involve statistical paradigms for the detection of abnormality or difference. Because mapping studies involve many measur...

journal_title：Brain topography

authors： Duffy FH,Jones K,Bartels P,Albert M,McAnulty GB,Als H

更新日期：1990-10-01 00:00:00

abstract：:Electroconvulsive therapy (ECT) has significant short-term antidepressant effects on drug-resistant patients with severe major depression. Animal studies have demonstrated that electroconvulsive seizures produce potentiation-like synaptic remodeling in both sub-cortical and frontal cortical circuits. However, the elec...

journal_title：Brain topography

authors： Casarotto S,Canali P,Rosanova M,Pigorini A,Fecchio M,Mariotti M,Lucca A,Colombo C,Benedetti F,Massimini M

更新日期：2013-04-01 00:00:00

abstract：:Pain perception in the brain can be analyzed by neuroimaging (PET, fMRI) and electrophysiological parameter mapping (EEG, ERP/MEG, MEF). These studies have generally been focused on the localization of cerebral activation. Whether pain can be conceptualized as localized function or best be understood by distributed fu...

journal_title：Brain topography

authors： Chen AC,Rappelsberger P,Filz O

更新日期：1998-01-01 00:00:00

abstract：:The processing of human bodies is important in social life and for the recognition of another person's actions, moods, and intentions. Recent neuroimaging studies on mental imagery of human body parts suggest that the left hemisphere is dominant in body processing. However, studies on mental imagery of full human bodi...

journal_title：Brain topography

authors： Blanke O,Ionta S,Fornari E,Mohr C,Maeder P

更新日期：2010-09-01 00:00:00

abstract：:Post-stroke aphasia (PSA), which refers to the loss or impairment of language, is typically caused by left hemisphere lesions. Previous neuroimaging studies have indicated that the pathology of PSA may be related to abnormalities in functional integration. In this study, we used resting-state functional magnetic reson...

journal_title：Brain topography

authors： Guo J,Yang M,Biswal BB,Yang P,Liao W,Chen H

更新日期：2019-03-01 00:00:00

abstract：:Recently studied 'old' stimuli lead to larger frontal and parietal ERP responses than 'new' stimuli. The present experiment investigated the neuromagnetic correlates (MEG) of this 'old-new' effect and its modulation by emotional stimulus content. Highly arousing pleasant, highly arousing unpleasant and un-arousing neu...

journal_title：Brain topography

authors： Kissler J,Hauswald A

更新日期：2008-06-01 00:00:00

abstract：:The golden standard of treating Small Cell Lung Cancer (SCLC) entails application of platinum-based chemotherapy, is often accompanied by Prophylactic Cranial Irradiation (PCI), which have been linked to neurotoxic side-effects in cognitive functions. The related existing neuroimaging research mainly focuses on the ef...

journal_title：Brain topography

authors： Mentzelopoulos A,Gkiatis K,Karanasiou I,Karavasilis E,Papathanasiou M,Efstathopoulos E,Kelekis N,Kouloulias V,Matsopoulos GK

更新日期：2021-01-05 00:00:00

abstract：:The growing interest in brain networks to study the brain's function in cognition and diseases has produced an increase in methods to extract these networks. Typically, each method yields a different network. Therefore, one may ask what the resulting networks represent. To address this issue we consider electrocortico...

journal_title：Brain topography

authors： Hebbink J,van Blooijs D,Huiskamp G,Leijten FSS,van Gils SA,Meijer HGE

更新日期：2019-05-01 00:00:00

abstract：:Over the last 20 years, a body of techniques known as high resolution EEG has allowed precise estimation of cortical activity from non-invasive EEG measurements. The availability of cortical waveforms from non-invasive EEG recordings allows to have not only the level of activation within a single region of interest (R...

journal_title：Brain topography

authors： De Vico Fallani F,Astolfi L,Cincotti F,Mattia D,Tocci A,Marciani MG,Colosimo A,Salinari S,Gao S,Cichocki A,Babiloni F

更新日期：2007-04-01 00:00:00

abstract：:The topography of the visual evoked magnetic response (VEMR) to pattern reversal stimulation was studied in four normal subjects using a single channel BTI magnetometer. VEMRs were recorded from 20 locations over the occipital scalp and the topographic distribution of the most consistent component (P100M) studied. A s...

journal_title：Brain topography

authors： Harding GF,Janday B,Armstrong RA

更新日期：1991-10-01 00:00:00

abstract：:The purpose of the present study was to investigate auditory stimulus feature processing and how neural generators might differ among the mismatch negativity (MMN) responses to intensity, frequency, and duration deviant stimuli. Data collected from 72 electrodes in twelve adult female subjects were analyzed. For each ...

journal_title：Brain topography

authors： Schairer KS,Gould HJ,Pousson MA

更新日期：2001-01-01 00:00:00

abstract：:Humans are highly sensitive to statistical regularities in their environment. This phenomenon, usually referred as statistical learning, is most often assessed using post-learning behavioural measures that are limited by a lack of sensibility and do not monitor the temporal dynamics of learning. In the present study, ...

journal_title：Brain topography

authors： Farthouat J,Franco A,Mary A,Delpouve J,Wens V,Op de Beeck M,De Tiège X,Peigneux P

更新日期：2017-03-01 00:00:00

abstract：:Muscle or electromyogenic (EMG) artifact poses a serious risk to inferential validity for any electroencephalography (EEG) investigation in the frequency-domain owing to its high amplitude, broad spectrum, and sensitivity to psychological processes of interest. Even weak EMG is detectable across the scalp in frequenci...

journal_title：Brain topography

authors： Shackman AJ,McMenamin BW,Slagter HA,Maxwell JS,Greischar LL,Davidson RJ

更新日期：2009-06-01 00:00:00

abstract：:Understanding the neural mechanisms of disorders of consciousness (DOC) is essential for estimating the conscious level and diagnosing DOC patients. Although previous studies reported brain functional connectivity (FC) and spontaneous neural activity patterns associated with consciousness, the relationship between the...

journal_title：Brain topography

authors： Wu X,Xie Q,Liu X,Huang H,Ma Q,Wang J,Zhong M,He Y,Niu C,Chen Y,Deng F,Ni X,He Y,Guo Y,Yu R,Huang R

更新日期：2019-05-01 00:00:00

abstract：:The subcortical connectivity underlying verbal perseveration (VP) remains poorly understood. We have previously reported that intraoperative electrical stimulation of the caudate nucleus during awake surgery resulted in VP. Here, our purpose is to study the white matter pathway underlying VP using subcortical stimulat...

journal_title：Brain topography

authors： Khan OH,Herbet G,Moritz-Gasser S,Duffau H

更新日期：2014-05-01 00:00:00

abstract：:Multimodal human brain mapping has been proposed as an integrated approach capable of improving the recognition of the cortical correlates of specific neurological functions. We used simultaneous EEG-fMRI (functional magnetic resonance imaging) and EEG-TD-fNIRS (time domain functional near-infrared spectroscopy) recor...

journal_title：Brain topography

authors： Visani E,Canafoglia L,Gilioli I,Sebastiano DR,Contarino VE,Duran D,Panzica F,Cubeddu R,Contini D,Zucchelli L,Spinelli L,Caffini M,Molteni E,Bianchi AM,Cerutti S,Franceschetti S,Torricelli A

更新日期：2015-11-01 00:00:00

abstract：:Cognitive performance in attention-deficit/hyperactivity disorder (ADHD) is characterised, in part, by frequent fluctuations in response speed, resulting in high reaction time variability (RTV). RTV captures a large proportion of the genetic risk in ADHD but, importantly, is malleable, improving significantly in a fas...

journal_title：Brain topography

authors： Cheung CHM,McLoughlin G,Brandeis D,Banaschewski T,Asherson P,Kuntsi J

更新日期：2017-05-01 00:00:00

abstract：:Evoked potentials are difficult to analyze because multiple sources are active simultaneously. Principal component analysis and dipole localization are two techniques that have been used to disentangle overlapping sources. Both of these techniques have problems. Principal component analysis suffers from a rotation amb...

journal_title：Brain topography

authors： Klein SA,Carney T

更新日期：1995-01-01 00:00:00

abstract：:Singular value decomposition is a robust numerical method for decomposing a matrix of multichannel EEG or EP data into a sharply reduced set of features with corresponding waveform, amplitude, and spatial vectors. In 19 normal subjects aged 19 to 40 years, the three largest features computed by the SVD algorithm accou...

journal_title：Brain topography

authors： Harner RN,Riggio S

更新日期：1989-10-01 00:00:00

abstract：:This study aimed to finding modality-independent event-related potentials (ERP) modulations related to spatial attention by minimising several possible methodological constrains which may account for the rareness of this finding in past spatial attention ERP research. ERP were recorded while subjects performed a shift...

journal_title：Brain topography

authors： Martin-Loeches M,Barceló F,Rubia FJ

更新日期：1997-10-01 00:00:00

abstract：:Recently, we have proposed a new concept for analyzing EEG/MEG data (Uhl et al. 1998), which leads to a dynamical systems based modeling (DSBM) of neurophysiological data. We report the application of this approach to four different classes of simulated noisy data sets, to investigate the impact of DSBM-filtering on s...

journal_title：Brain topography

authors： Uhl C,Hutt A,Kruggel F

更新日期：2001-04-01 00:00:00

abstract：:Cross-frequency phase-amplitude coupling (PAC) in neuronal oscillations network plays an important functional role in large scale neuronal communication and neuronal encoding. In the present study, a novel approach named permutation mutual information (PMI) was applied in measuring PAC. It is derived from the permutat...

journal_title：Brain topography

authors： Cheng N,Li Q,Wang S,Wang R,Zhang T

更新日期：2018-03-01 00:00:00

abstract：:With its millisecond temporal resolution, Magnetoencephalography (MEG) is well suited for real-time monitoring of brain activity. Real-time feedback allows the adaption of the experiment to the subject's reaction and increases time efficiency by shortening acquisition and off-line analysis. Two formidable challenges e...

journal_title：Brain topography

authors： Dinh C,Strohmeier D,Luessi M,Güllmar D,Baumgarten D,Haueisen J,Hämäläinen MS

更新日期：2015-11-01 00:00:00

abstract：:Temporal structure is ubiquitous in sensory signals, and the brain has been shown to robustly represent information about temporal structure in the phase of low frequency neural oscillations. In a related construct, the integration of information across the different senses has been proposed to be at least partly due ...

journal_title：Brain topography

authors： Simon DM,Wallace MT

更新日期：2017-09-01 00:00:00

abstract：:The scalp topography of the middle latency auditory evoked potential (MLAEP) Pa component following left and right ear click stimulation was investigated in 15 normal hearing and neurologically intact right-handed subjects. An unbiased reference was employed. The Pa component showed a broad voltage field that was reco...

journal_title：Brain topography

authors： Jacobson GP,Grayson AS

更新日期：1988-10-01 00:00:00