Functional connectivity of the frontotemporal network in preattentive detection of abstract changes: Perturbs and observes with transcranial magnetic stimulation and event-related optical signal.

abstract：:The extent of central nervous system involvement in Kennedy's disease (KD) relative to other motor neuron disease (MND) phenotypes still needs to be clarified. In this study, we investigated cortical and white matter (WM) MRI alterations in 25 patients with KD, compared with 24 healthy subjects, 25 patients with spora...

journal_title：Human brain mapping

authors： Spinelli EG,Agosta F,Ferraro PM,Querin G,Riva N,Bertolin C,Martinelli I,Lunetta C,Fontana A,Sorarù G,Filippi M

更新日期：2019-07-01 00:00:00

abstract：:Chemosensory-based communication is a vital signaling tool in most species, and evidence has recently emerged in support of the notion that humans also use social chemosignals (so-called pheromones) to communicate. An ongoing controversy does exist, however, concerning the receptor organ through which these chemicals ...

journal_title：Human brain mapping

authors： Frasnelli J,Lundström JN,Boyle JA,Katsarkas A,Jones-Gotman M

更新日期：2011-03-01 00:00:00

abstract：:Simultaneous electroencephalogram/functional magnetic resonance imaging (EEG-fMRI) during interictal epileptiform discharges can result in positive (activation) and negative (deactivation) changes in the blood oxygenation level-dependent (BOLD) signal. Activation probably reflects increased neuronal activity and energ...

journal_title：Human brain mapping

authors： Kobayashi E,Bagshaw AP,Grova C,Dubeau F,Gotman J

更新日期：2006-06-01 00:00:00

abstract：:It remains unclear whether and to what extent working memory (WM) temporal subprocesses (i.e., encoding, maintenance, and retrieval) involve shared or distinct intrinsic networks. To address this issue, I constructed a model of intrinsic network contributions to different WM phases and then evaluated the validity of t...

journal_title：Human brain mapping

authors： Kim H

更新日期：2019-12-01 00:00:00

abstract：:The dopaminergic system plays a key role in motor function and motor abnormalities have been shown to be a specific feature of psychosis. Due to their dopaminergic action, antipsychotic drugs may be expected to modulate motor function, but the precise effects of these drugs on motor function remain unclear. We carried...

journal_title：Human brain mapping

authors： Goozee R,O'Daly O,Handley R,Reis Marques T,Taylor H,McQueen G,Hubbard K,Pariante C,Mondelli V,Reinders AA,Dazzan P

更新日期：2017-04-01 00:00:00

abstract：:Gait disturbances, including freezing of gait, are frequent and disabling symptoms of Parkinson's disease. They often respond poorly to dopaminergic treatments. Although recent studies have shed some light on their neural correlates, their modulation by dopaminergic treatment remains quite unknown. Specifically, the i...

journal_title：Human brain mapping

authors： Maillet A,Thobois S,Fraix V,Redouté J,Le Bars D,Lavenne F,Derost P,Durif F,Bloem BR,Krack P,Pollak P,Debû B

更新日期：2015-03-01 00:00:00

abstract：:Inattentional deafness is the failure to hear otherwise audible sounds (usually alarms) that may occur under high workload conditions. One potential cause for its occurrence could be an attentional bottleneck that occurs when task demands are high, resulting in lack of resources for processing of additional tasks. In ...

journal_title：Human brain mapping

authors： Durantin G,Dehais F,Gonthier N,Terzibas C,Callan DE

更新日期：2017-11-01 00:00:00

abstract：:Few studies have examined the neural correlates of emotion regulation across adolescence and young adulthood. Existing studies of cognitive reappraisal indicate that improvements in regulatory efficiency may develop linearly across this period, in accordance with maturation of prefrontal cortical systems. However, the...

journal_title：Human brain mapping

authors： Stephanou K,Davey CG,Kerestes R,Whittle S,Pujol J,Yücel M,Fornito A,López-Solà M,Harrison BJ

更新日期：2016-01-01 00:00:00

abstract：:A new procedure to model extended cortical sources from EEG and MEG recordings based on a probabilistic approach is presented. The method (SPMECS) was implemented within the framework of maximum likelihood estimators. Neuronal activity generating EEG or MEG signals was characterized by the number of sources and their ...

journal_title：Human brain mapping

authors： Kincses WE,Braun C,Kaiser S,Grodd W,Ackermann H,Mathiak K

更新日期：2003-02-01 00:00:00

abstract：:Demyelination and axonal damage are pathologic hallmarks of multiple sclerosis (MS), leading to loss of neuronal synchronization, functional disconnection amongst brain relays, and clinical sequelae. To investigate these properties, the primary component of the sensorimotor network was analyzed in mildly disabled Rela...

journal_title：Human brain mapping

authors： Dell'Acqua ML,Landi D,Zito G,Zappasodi F,Lupoi D,Rossini PM,Filippi MM,Tecchio F

更新日期：2010-10-01 00:00:00

abstract：:In this study we demonstrate that the pattern of an amygdala-centric network contributes to individual differences in trait anxiety. Individual differences in trait anxiety were predicted using maximum likelihood estimates of amygdala structural connectivity to multiple brain targets derived from diffusion-tensor imag...

journal_title：Human brain mapping

authors： Greening SG,Mitchell DG

更新日期：2015-12-01 00:00:00

abstract：BACKGROUND:Whether hippocampal subfields are differentially vulnerable at the earliest stages of multiple sclerosis (MS) and how this impacts memory performance is a current topic of debate. METHOD:We prospectively included 56 persons with clinically isolated syndrome (CIS) suggestive of MS in a 1-year longitudinal st...

journal_title：Human brain mapping

authors： Planche V,Koubiyr I,Romero JE,Manjon JV,Coupé P,Deloire M,Dousset V,Brochet B,Ruet A,Tourdias T

更新日期：2018-04-01 00:00:00

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

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

更新日期：2018-12-01 00:00:00

abstract：:What is the neural substrate of our capability to properly react to changes in the environment? It can be hypothesized that the anterior cingulate cortex (ACC) manages repetitive stimuli in routine conditions and alerts the dorsolateral prefrontal cortex (PFC) when stimulation unexpectedly changes. To provide evidence...

journal_title：Human brain mapping

authors： Brázdil M,Babiloni C,Roman R,Daniel P,Bares M,Rektor I,Eusebi F,Rossini PM,Vecchio F

更新日期：2009-01-01 00:00:00

abstract：:Despite the clinical significance of event-related potential (ERP) latency abnormalities, little attention has focused on the anatomic substrate of latency variability. Volume conduction models do not identify the anatomy responsible for delayed neural transmission between neural sources. To explore the anatomic subst...

journal_title：Human brain mapping

authors： Cardenas VA,Chao LL,Blumenfeld R,Song E,Meyerhoff DJ,Weiner MW,Studholme C

更新日期：2005-07-01 00:00:00

abstract：:Brain plasticity and memory formation depend on the expression of a large number of genes. This relationship had been studied using several experimental approaches and researchers have identified genes regulating plasticity through a variety of mechanisms. Despite this effort, a great deal remains unknown regarding th...

journal_title：Human brain mapping

authors： Dinai Y,Wolf L,Assaf Y

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:While acceleration in age-related cerebral atrophy has been well documented in Alzheimer's disease, the cerebellar contributions to this effect have not been thoroughly investigated. OBJECTIVE:This study investigated cerebellar volume and atrophy rate using magnetic resonance imaging in individuals with nor...

journal_title：Human brain mapping

authors： Tabatabaei-Jafari H,Walsh E,Shaw ME,Cherbuin N,Alzheimer's Disease Neuroimaging Initiative (ADNI).

更新日期：2017-06-01 00:00:00

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

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

更新日期：2006-09-01 00:00:00

abstract：:Studies of cognitive function that compare the blood oxygenation level dependent (BOLD) signal across age groups often require the assumption that neurovascular coupling does not change with age. Tests of this assumption have produced mixed results regarding the strength of the coupling and its relative time course. U...

journal_title：Human brain mapping

authors： Grinband J,Steffener J,Razlighi QR,Stern Y

更新日期：2017-07-01 00:00:00

abstract：:Everyday communication is accompanied by visual information from several sources, including co-speech gestures, which provide semantic information listeners use to help disambiguate the speaker's message. Using fMRI, we examined how gestures influence neural activity in brain regions associated with processing semanti...

journal_title：Human brain mapping

authors： Dick AS,Goldin-Meadow S,Hasson U,Skipper JI,Small SL

更新日期：2009-11-01 00:00:00

abstract：:Although much has been learned about the functional organization of the human brain through lesion-deficit analysis, the variety of statistical and image-processing methods developed for this purpose precludes a closed-form analysis of the statistical power of these systems. Therefore, we developed a lesion-deficit si...

journal_title：Human brain mapping

authors： Megalooikonomou V,Davatzikos C,Herskovits EH

更新日期：2000-06-01 00:00:00

abstract：:Coordinate-based, voxel-wise meta-analysis is an exciting recent addition to the human functional brain mapping literature. In view of the critical importance of selection criteria for any valid meta-analysis, a taxonomy of experimental design should be an important tool for aiding in the design of rigorous meta-analy...

journal_title：Human brain mapping

authors： Fox PT,Laird AR,Fox SP,Fox PM,Uecker AM,Crank M,Koenig SF,Lancaster JL

更新日期：2005-05-01 00:00:00

abstract：OBJECTIVES:Memory impairment is one of the most prominent cognitive deficits in temporal lobe epilepsy (TLE). The overall goal of this study was to explore the contribution of cortical and hippocampal (subfield) damage to impairment of auditory immediate recall (AIMrecall), auditory delayed recall (ADMrecall), and audi...

journal_title：Human brain mapping

authors： Mueller SG,Laxer KD,Scanlon C,Garcia P,McMullen WJ,Loring DW,Meador KJ,Weiner MW

更新日期：2012-02-01 00:00:00

abstract：:The registration of image volumes derived from different imaging modalities such as MRI, PET, SPECT, and CT has been described in numerous studies in which functional and morphological data are combined on the basis of macrostructural information. However, the exact topography of architectural details is defined by mi...

journal_title：Human brain mapping

authors： Schormann T,Zilles K

更新日期：1998-01-01 00:00:00

abstract：:We sought to determine whether functional connectivity streams that link sensory, attentional, and higher-order cognitive circuits are atypical in attention-deficit/hyperactivity disorder (ADHD). We applied a graph-theory method to the resting-state functional magnetic resonance imaging data of 120 children with ADHD ...

journal_title：Human brain mapping

authors： Carmona S,Hoekzema E,Castellanos FX,García-García D,Lage-Castellanos A,Van Dijk KR,Navas-Sánchez FJ,Martínez K,Desco M,Sepulcre J

更新日期：2015-07-01 00:00:00

abstract：:Conflict monitoring and motor inhibition are engaged in the performance of complex tasks. The midcingulate cortex (MCC) has been suggested to detect conflicts, whereas the right inferior frontal cortex (IFC) seems to be of relevance for the inhibition process. The current experiment investigates the neural underpinnin...

journal_title：Human brain mapping

authors： Enriquez-Geppert S,Eichele T,Specht K,Kugel H,Pantev C,Huster RJ

更新日期：2013-07-01 00:00:00

abstract：:Essentially all social species experience social stress which can be a catalyst for detriments in mental and physical health. The neuropeptide oxytocin (OXT) has been shown to produce anxiolytic and antistress effects, thereby qualifying the OXT system as a promising drug target in the treatment of stress-related diso...

journal_title：Human brain mapping

authors： Eckstein M,Scheele D,Weber K,Stoffel-Wagner B,Maier W,Hurlemann R

更新日期：2014-09-01 00:00:00

abstract：:At present, our knowledge about seasonal affective disorder (SAD) is based mainly up on clinical symptoms, epidemiology, behavioral characteristics and light therapy. Recently developed measures of resting-state functional brain activity might provide neurobiological markers of brain disorders. Studying functional bra...

journal_title：Human brain mapping

authors： Abou Elseoud A,Nissilä J,Liettu A,Remes J,Jokelainen J,Takala T,Aunio A,Starck T,Nikkinen J,Koponen H,Zang YF,Tervonen O,Timonen M,Kiviniemi V

更新日期：2014-01-01 00:00:00

abstract：:Our objective was to develop a diffusion tensor MR imaging pulse sequence that allows whole brain coverage with isotropic resolution within a clinically acceptable time. A single-shot, cardiac-gated MR pulse sequence, optimized for measuring the diffusion tensor in human brain, was developed to provide whole-brain cov...

journal_title：Human brain mapping

authors： Jones DK,Williams SC,Gasston D,Horsfield MA,Simmons A,Howard R

更新日期：2002-04-01 00:00:00

abstract：:The present fMRI study used a spelling task to investigate the hypothesis that the left ventral occipitotemporal cortex (vOT) hosts neuronal representations of whole written words. Such an orthographic word lexicon is posited by cognitive dual-route theories of reading and spelling. In the scanner, participants perfor...

journal_title：Human brain mapping

authors： Ludersdorfer P,Kronbichler M,Wimmer H

更新日期：2015-04-01 00:00:00