Texturing 3D-reconstructions of the human brain with EEG-activity maps.

Abstract:

:A method for representing the results of statistical EEG analysis in a visually comprehensive and concentrated way is presented. It consists of a combination of scattered data interpolation, texture mapping, and volume rendering techniques. First, starting with an EEG study of the proband in question, a smoothly interpolated rectangular map of the EEG findings in the (phi, theta)-domain (phi and theta denote spherical coordinates) is calculated. Then, using the data from an accompanying MRI scan, volume-rendered representations of the brain with a pseudo-colored cortical surface, vividly depicting the precalculated EEG-activities, are produced. Custom-developed software was used for interpolating the EEG maps from the scattered data samples, as well as for mapping and rendering them together with the brain volume data. The algorithm which achieves the scattered data interpolation is a genuine development employing Delaunay triangulation and a modification of the well-known rotation-invariant Phong interpolation. The pictures produced by the presented method are currently being utilized in neurophysiology for detecting correlations between EEG-parameters, cortical morphology, and underlying mental activities.

journal_name

Hum Brain Mapp

journal_title

Human brain mapping

authors

Dimitrov LI

subject

Has Abstract

pub_date

1998-01-01 00:00:00

pages

189-202

issue

4

eissn

1065-9471

issn

1097-0193

pii

10.1002/(SICI)1097-0193(1998)6:4<189::AID-HBM1>3.0

journal_volume

6

pub_type

杂志文章
  • Drawing on mind's canvas: differences in cortical integration patterns between artists and non-artists.

    abstract::Our primary question was to learn whether mentally composing drawings of their own choice produce different brain electric features in artists and laymen. To this purpose, we studied multichannel electroencephalograph (EEG) signals from two broad groups (all participants were females): artists (professionally trained ...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20104

    authors: Bhattacharya J,Petsche H

    更新日期:2005-09-01 00:00:00

  • Diffusion tensor imaging of white matter and correlates to eye movement control and psychometric testing in children with prenatal alcohol exposure.

    abstract::Prenatal alcohol exposure (PAE) can cause central nervous system dysfunction and widespread structural anomalies as detected by magnetic resonance imaging (MRI). This study focused on diffusion tensor imaging (DTI) of white matter in a large sample of PAE participants that allowed us to examine correlations with behav...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23371

    authors: Paolozza A,Treit S,Beaulieu C,Reynolds JN

    更新日期:2017-01-01 00:00:00

  • Modular-level alterations of structure-function coupling in schizophrenia connectome.

    abstract::Convergent evidences have revealed that schizophrenia is associated with brain dysconnectivity, which leads to abnormal network organization. However, discrepancies were apparent between the structural connectivity (SC) and functional connectivity (FC) studies, and the relationship between structural and functional de...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23501

    authors: Sun Y,Dai Z,Li J,Collinson SL,Sim K

    更新日期:2017-04-01 00:00:00

  • Neural activity related to self- versus externally generated painful stimuli reveals distinct differences in the lateral pain system in a parametric fMRI study.

    abstract::Self-generated sensory stimulation can be distinguished from externally generated stimulation that is otherwise identical. To determine how the brain differentiates external from self-generated noxious stimulation and which structures of the lateral pain system use neural signals to predict the sensory consequences of...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20217

    authors: Helmchen C,Mohr C,Erdmann C,Binkofski F,Büchel C

    更新日期:2006-09-01 00:00:00

  • Fast realistic modeling in bioelectromagnetism using lead-field interpolation.

    abstract::The practical use of realistic models in bioelectromagnetism is limited by the time-consuming amount of numerical calculations. We propose a method leading to much higher speed than currently available, and compatible with any kind of numerical methods (boundary elements (BEM), finite elements, finite differences). Il...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.1041

    authors: Yvert B,Crouzeix-Cheylus A,Pernier J

    更新日期:2001-09-01 00:00:00

  • Sparse source imaging in electroencephalography with accurate field modeling.

    abstract::We have developed a new L1-norm based generalized minimum norm estimate (GMNE) and have fully characterized the concept of sparseness regularization inherited in the proposed algorithm, which is termed as sparse source imaging (SSI). The new SSI algorithm corrects inaccurate source field modeling in previously reporte...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20448

    authors: Ding L,He B

    更新日期:2008-09-01 00:00:00

  • Use of anatomical parcellation to catalog and study structure-function relationships in the human brain.

    abstract::We describe a functional neuroanatomy approach that combines structural (MRI) and functional (PET) data at the individual level. For each subject MRI dataset, sulci are first localized using hemisphere surface rendering and sections and stored. Using these landmarks, the subject brain volume is then divided in 100 ana...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/(SICI)1097-0193(1997)5:4<228::AID-HBM4>3.0

    authors: Tzourio N,Petit L,Mellet E,Orssaud C,Crivello F,Benali K,Salamon G,Mazoyer B

    更新日期:1997-01-01 00:00:00

  • Functional connectivity-based parcellation of amygdala using self-organized mapping: a data driven approach.

    abstract::The overall goal of this work is to demonstrate how resting state functional magnetic resonance imaging (fMRI) signals may be used to objectively parcellate functionally heterogeneous subregions of the human amygdala into structures characterized by similar patterns of functional connectivity. We hypothesize that simi...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22249

    authors: Mishra A,Rogers BP,Chen LM,Gore JC

    更新日期:2014-04-01 00:00:00

  • Structural brain correlates of cognitive and behavioral impairment in MND.

    abstract:OBJECTIVE:To assess the structural correlates of cognitive and behavioral impairment in motor neuron diseases (MND) using multimodal MRI. METHODS:One hundred one patients with sporadic MND (56 classic amyotrophic lateral sclerosis, 31 upper motor neuron phenotype, and 14 lower motor neuron phenotype) and 51 controls w...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23124

    authors: Agosta F,Ferraro PM,Riva N,Spinelli EG,Chiò A,Canu E,Valsasina P,Lunetta C,Iannaccone S,Copetti M,Prudente E,Comi G,Falini A,Filippi M

    更新日期:2016-04-01 00:00:00

  • Brain activation to briefly presented emotional words: effects of stimulus awareness.

    abstract::It is unknown to what extent briefly presented emotional words can be processed without awareness. By means of two independent functional magnetic resonance imaging studies, using either a block or an event-related design, we investigated brain activation to very briefly presented threat related and neutral words duri...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22654

    authors: Hoffmann M,Mothes-Lasch M,Miltner WH,Straube T

    更新日期:2015-02-01 00:00:00

  • Feeling safe in the plane: neural mechanisms underlying superior action control in airplane pilot trainees--a combined EEG/MRS study.

    abstract::In day-to-day life, we need to apply strategies to cascade different actions for efficient unfolding of behavior. While deficits in action cascading are examined extensively, almost nothing is known about the neuronal mechanisms mediating superior performance above the normal level. To examine this question, we invest...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22530

    authors: Yildiz A,Quetscher C,Dharmadhikari S,Chmielewski W,Glaubitz B,Schmidt-Wilcke T,Edden R,Dydak U,Beste C

    更新日期:2014-10-01 00:00:00

  • Are numbers special? Comparing the generation of verbal materials from ordered categories (months) to numbers and other categories (animals) in an fMRI study.

    abstract::Months, days of the week, and numbers differ from other verbal concepts because they are ordered in a sequence, whereas no order is imposed on members of other categories, such as animals or tools. Recent studies suggest that numbers activate a representation of their quantity within the intraparietal sulcus (IPS) aut...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20433

    authors: Ischebeck A,Heim S,Siedentopf C,Zamarian L,Schocke M,Kremser C,Egger K,Strenge H,Scheperjans F,Delazer M

    更新日期:2008-08-01 00:00:00

  • Correspondence between evoked and intrinsic functional brain network configurations.

    abstract::Much of the literature exploring differences between intrinsic and task-evoked brain architectures has examined changes in functional connectivity patterns between specific brain regions. While informative, this approach overlooks important overall functional changes in hub organization and network topology that may p...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23500

    authors: Bolt T,Nomi JS,Rubinov M,Uddin LQ

    更新日期:2017-04-01 00:00:00

  • Atlas-based multichannel monitoring of functional MRI signals in real-time: automated approach.

    abstract::We report an automated method to simultaneously monitor blood-oxygenation-level-dependent (BOLD) MR signals from multiple cortical areas in real-time. Individual brain anatomy was normalized and registered to a pre-segmented atlas in standardized anatomical space. Subsequently, using real-time fMRI (rtfMRI) data acqui...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20377

    authors: Lee JH,O'Leary HM,Park H,Jolesz FA,Yoo SS

    更新日期:2008-02-01 00:00:00

  • The effect of beta-amyloid on face processing in young and old adults: A multivariate analysis of the BOLD signal.

    abstract::The recent ability to measure in vivo beta-amyloid (Aβ), a marker of Alzheimer's disease (AD), has led to an increased focus on the significance of Aβ deposition in clinically normal adults. Evidence suggests that healthy adults with elevated cortical Aβ show differences in neural activity associated with memory encod...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22788

    authors: Rieck JR,Rodrigue KM,Kennedy KM,Devous MD Sr,Park DC

    更新日期:2015-07-01 00:00:00

  • White matter alterations over the course of two consecutive high-school football seasons and the effect of a jugular compression collar: A preliminary longitudinal diffusion tensor imaging study.

    abstract::The cumulative effects of repetitive subclinical head impacts during sports may result in chronic white matter (WM) changes and possibly, neurodegenerative sequelae. In this pilot study, we investigated the longitudinal WM changes over the course of two consecutive high-school football seasons and explored the long-te...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23859

    authors: Yuan W,Barber Foss KD,Thomas S,DiCesare CA,Dudley JA,Kitchen K,Gadd B,Leach JL,Smith D,Altaye M,Gubanich P,Galloway RT,McCrory P,Bailes JE,Mannix R,Meehan WP 3rd,Myer GD

    更新日期:2018-01-01 00:00:00

  • Pathological amygdala activation during working memory performance: Evidence for a pathophysiological trait marker in bipolar affective disorder.

    abstract::Recent evidence suggests that deficits of working memory may be a promising neurocognitive endophenotype of bipolar affective disorder. However, little is known about the neurobiological correlates of these deficits. The aim of this study was to determine possible pathophysiological trait markers of bipolar disorder i...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20849

    authors: Gruber O,Tost H,Henseler I,Schmael C,Scherk H,Ende G,Ruf M,Falkai P,Rietschel M

    更新日期:2010-01-01 00:00:00

  • Free water elimination improves test-retest reproducibility of diffusion tensor imaging indices in the brain: A longitudinal multisite study of healthy elderly subjects.

    abstract::Free water elimination (FWE) in brain diffusion MRI has been shown to improve tissue specificity in human white matter characterization both in health and in disease. Relative to the classical diffusion tensor imaging (DTI) model, FWE is also expected to increase sensitivity to microstructural changes in longitudinal ...

    journal_title:Human brain mapping

    pub_type: 杂志文章,多中心研究

    doi:10.1002/hbm.23350

    authors: Albi A,Pasternak O,Minati L,Marizzoni M,Bartrés-Faz D,Bargalló N,Bosch B,Rossini PM,Marra C,Müller B,Fiedler U,Wiltfang J,Roccatagliata L,Picco A,Nobili FM,Blin O,Sein J,Ranjeva JP,Didic M,Bombois S,Lopes R,Bord

    更新日期:2017-01-01 00:00:00

  • Individual sensitivity to pain expectancy is related to differential activation of the hippocampus and amygdala.

    abstract::Anxiety arising during pain expectancy can modulate the subjective experience of pain. However, individuals differ in their sensitivity to pain expectancy. The amygdale and hippocampus were proposed to mediate the behavioral response to aversive stimuli. However, their differential role in mediating anxiety-related in...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20867

    authors: Ziv M,Tomer R,Defrin R,Hendler T

    更新日期:2010-02-01 00:00:00

  • Posterior cingulate activation during moral dilemma in adolescents.

    abstract::Neuroimaging research examining correlates of adolescent behavioral maturation has focused largely on issues related to higher cognitive development. Currently few studies have explored neural correlates of emotional reactivity in adolescent groups. In this study, we sought to examine the nature of posterior cingulate...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20436

    authors: Pujol J,Reixach J,Harrison BJ,Timoneda-Gallart C,Vilanova JC,Pérez-Alvarez F

    更新日期:2008-08-01 00:00:00

  • Neural mechanisms underlying the reward-related enhancement of motivation when remembering episodic memories with high difficulty.

    abstract::The motivation to receive rewards enhances episodic memories, and the motivation is modulated by task difficulty. In episodic retrieval, however, functional neuroimaging evidence regarding the motivation that mediates interactions between reward and task difficulty is scarce. The present fMRI study investigated this i...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.23599

    authors: Shigemune Y,Tsukiura T,Nouchi R,Kambara T,Kawashima R

    更新日期:2017-07-01 00:00:00

  • Fractal dimension in human cortical surface: multiple regression analysis with cortical thickness, sulcal depth, and folding area.

    abstract::Fractal dimension (FD) has been widely used to provide a quantitative description of structural complexity in the cerebral cortex. FD is an extremely compact measure of shape complexity, condensing all details into a single numeric value. We interpreted the variation of the FD in the cortical surface of normal control...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.20238

    authors: Im K,Lee JM,Yoon U,Shin YW,Hong SB,Kim IY,Kwon JS,Kim SI

    更新日期:2006-12-01 00:00:00

  • Task-evoked functional connectivity does not explain functional connectivity differences between rest and task conditions.

    abstract::During complex tasks, patterns of functional connectivity differ from those in the resting state. However, what accounts for such differences remains unclear. Brain activity during a task reflects an unknown mixture of spontaneous and task-evoked activities. The difference in functional connectivity between a task sta...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24335

    authors: Lynch LK,Lu KH,Wen H,Zhang Y,Saykin AJ,Liu Z

    更新日期:2018-12-01 00:00:00

  • Electrophysiological correlates of the BOLD signal for EEG-informed fMRI.

    abstract::Electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) are important tools in cognitive and clinical neuroscience. Combined EEG-fMRI has been shown to help to characterise brain networks involved in epileptic activity, as well as in different sensory, motor and cognitive functions. A good unders...

    journal_title:Human brain mapping

    pub_type: 杂志文章,评审

    doi:10.1002/hbm.22623

    authors: Murta T,Leite M,Carmichael DW,Figueiredo P,Lemieux L

    更新日期:2015-01-01 00:00:00

  • Current intensity- and polarity-specific online and aftereffects of transcranial direct current stimulation: An fMRI study.

    abstract::Transcranial direct current stimulation (tDCS) induces polarity- and dose-dependent neuroplastic aftereffects on cortical excitability and cortical activity, as demonstrated by transcranial magnetic stimulation (TMS) and functional imaging (fMRI) studies. However, lacking systematic comparative studies between stimula...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24901

    authors: Jamil A,Batsikadze G,Kuo HI,Meesen RLJ,Dechent P,Paulus W,Nitsche MA

    更新日期:2020-04-15 00:00:00

  • The DTI connectivity of the human claustrum.

    abstract::The origin, structure, and function of the claustrum, as well as its role in neural computation, have remained a mystery since its discovery in the 17th century. Assessing the in vivo connectivity of the claustrum may bring forth useful insights with relevance to model the overall functionality of the claustrum itself...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.22667

    authors: Torgerson CM,Irimia A,Goh SY,Van Horn JD

    更新日期:2015-03-01 00:00:00

  • Cortical thickness is not associated with current depression in a clinical treatment study.

    abstract:BACKGROUND:Reduced cortical thickness is a candidate biological marker of depression, although findings are inconsistent. This could reflect analytic heterogeneity, such as use of region-wise cortical thickness based on the Freesurfer Desikan-Killiany (DK) atlas or surface-based morphometry (SBM). The Freesurfer Destri...

    journal_title:Human brain mapping

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1002/hbm.23664

    authors: Perlman G,Bartlett E,DeLorenzo C,Weissman M,McGrath P,Ogden T,Jin T,Adams P,Trivedi M,Kurian B,Oquendo M,McInnis M,Weyandt S,Fava M,Cooper C,Malchow A,Parsey R

    更新日期:2017-09-01 00:00:00

  • Disruption in neural phase synchrony is related to identification of inattentional deafness in real-world setting.

    abstract::Individuals often have reduced ability to hear alarms in real world situations (e.g., anesthesia monitoring, flying airplanes) when attention is focused on another task, sometimes with devastating consequences. This phenomenon is called inattentional deafness and usually occurs under critical high workload conditions....

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24026

    authors: Callan DE,Gateau T,Durantin G,Gonthier N,Dehais F

    更新日期:2018-06-01 00:00:00

  • Converging function, structure, and behavioural features of emotion regulation in very preterm children.

    abstract::Children born very preterm (VPT; <32 weeks' gestational age) are at high risk for emotional regulation and social communication impairments. However, the underlying neurobiological correlates of these difficulties remain poorly understood. Using a multimodal approach, including both magnetoencephalographic and structu...

    journal_title:Human brain mapping

    pub_type: 杂志文章

    doi:10.1002/hbm.24604

    authors: Urbain C,Sato J,Hammill C,Duerden EG,Taylor MJ

    更新日期:2019-08-01 00:00:00

  • Consortium neuroscience of attention deficit/hyperactivity disorder and autism spectrum disorder: The ENIGMA adventure.

    abstract::Neuroimaging has been extensively used to study brain structure and function in individuals with attention deficit/hyperactivity disorder (ADHD) and autism spectrum disorder (ASD) over the past decades. Two of the main shortcomings of the neuroimaging literature of these disorders are the small sample sizes employed a...

    journal_title:Human brain mapping

    pub_type: 杂志文章,评审

    doi:10.1002/hbm.25029

    authors: Hoogman M,van Rooij D,Klein M,Boedhoe P,Ilioska I,Li T,Patel Y,Postema MC,Zhang-James Y,Anagnostou E,Arango C,Auzias G,Banaschewski T,Bau CHD,Behrmann M,Bellgrove MA,Brandeis D,Brem S,Busatto GF,Calderoni S,Calvo

    更新日期:2020-05-18 00:00:00