Functional Segregation of Human Brain Networks Across the Lifespan: An Exploratory Analysis of Static and Dynamic Resting-State Functional Connectivity.

Abstract:

:Prior research has shown that during development, there is increased segregation between, and increased integration within, prototypical resting-state functional brain networks. Functional networks are typically defined by static functional connectivity over extended periods of rest. However, little is known about how time-varying properties of functional networks change with age. Likewise, a comparison of standard approaches to functional connectivity may provide a nuanced view of how network integration and segregation are reflected across the lifespan. Therefore, this exploratory study evaluated common approaches to static and dynamic functional network connectivity in a publicly available dataset of subjects ranging from 8 to 75 years of age. Analyses evaluated relationships between age and static resting-state functional connectivity, variability (standard deviation) of connectivity, and mean dwell time of functional network states defined by recurring patterns of whole-brain connectivity. Results showed that older age was associated with decreased static connectivity between nodes of different canonical networks, particularly between the visual system and nodes in other networks. Age was not significantly related to variability of connectivity. Mean dwell time of a network state reflecting high connectivity between visual regions decreased with age, but older age was also associated with increased mean dwell time of a network state reflecting high connectivity within and between canonical sensorimotor and visual networks. Results support a model of increased network segregation over the lifespan and also highlight potential pathways of top-down regulation among networks.

journal_name

Front Neurosci

authors

Rosenberg BM,Mennigen E,Monti MM,Kaiser RH

doi

10.3389/fnins.2020.561594

subject

Has Abstract

pub_date

2020-12-08 00:00:00

pages

561594

eissn

1662-4548

issn

1662-453X

journal_volume

14

pub_type

杂志文章
  • Notching up neural stem cell homogeneity in homeostasis and disease.

    abstract::Adult neural stem cells (NSCs) are perceived as a homogeneous population of cells that divide infrequently and are capable of multi-lineage differentiation. However, recent data revealed that independent stem cell lineages act in parallel to maintain neurogenesis and provide a cellular source for tissue repair. In add...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnins.2014.00032

    authors: Giachino C,Taylor V

    更新日期:2014-02-25 00:00:00

  • Refinement of High-Gamma EEG Features From TBI Patients With Hemicraniectomy Using an ICA Informed by Simulated Myoelectric Artifacts.

    abstract::Recent studies have shown the ability to record high-γ signals (80-160 Hz) in electroencephalogram (EEG) from traumatic brain injury (TBI) patients who have had hemicraniectomies. However, extraction of the movement-related high-γ remains challenging due to a confounding bandwidth overlap with surface electromyogram (...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2020.599010

    authors: Li Y,Wang PT,Vaidya MP,Flint RD,Liu CY,Slutzky MW,Do AH

    更新日期:2020-11-24 00:00:00

  • A simple method to reconstruct firing rates from dendritic calcium signals.

    abstract::Calcium imaging using fluorescent reporters is the most widely used optical approach to investigate activity in intact neuronal circuits with single-cell resolution. Calcium signals, however, are often difficult to interpret, especially if the desired output quantity is membrane voltage or instantaneous firing rates. ...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/neuro.01.032.2008

    authors: Moreaux L,Laurent G

    更新日期:2008-12-15 00:00:00

  • GEMINs: potential therapeutic targets for spinal muscular atrophy?

    abstract::The motor neuron degenerative disease spinal muscular atrophy (SMA) remains one of the most frequently inherited causes of infant mortality. Afflicted patients loose the survival motor neuron 1 (SMN1) gene but retain one or more copies of SMN2, a homolog that is incorrectly spliced. Primary treatment strategies for SM...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnins.2014.00325

    authors: Borg R,Cauchi RJ

    更新日期:2014-10-15 00:00:00

  • Quantification of Signal-to-Noise Ratio in Cerebral Cortex Recordings Using Flexible MEAs With Co-localized Platinum Black, Carbon Nanotubes, and Gold Electrodes.

    abstract::Developing new standardized tools to characterize brain recording devices is critical to evaluate neural probes and for translation to clinical use. The signal-to-noise ratio (SNR) measurement is the gold standard for quantifying the performance of brain recording devices. Given the drawbacks with the SNR measure, our...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2018.00862

    authors: Suarez-Perez A,Gabriel G,Rebollo B,Illa X,Guimerà-Brunet A,Hernández-Ferrer J,Martínez MT,Villa R,Sanchez-Vives MV

    更新日期:2018-11-29 00:00:00

  • Cortical iron regulation and inflammatory response in Alzheimer's disease and APPSWE/PS1ΔE9 mice: a histological perspective.

    abstract::Disruption of iron homeostasis and increased glial response are known to occur in brains afflicted by Alzheimer's disease (AD). While the APP/PS1 transgenic mouse model recapitulates the hallmark amyloid-beta plaque pathology of AD, it does so in a different neuronal mileu than humans. Understanding the iron character...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2015.00255

    authors: Meadowcroft MD,Connor JR,Yang QX

    更新日期:2015-07-23 00:00:00

  • EEG resolutions in detecting and decoding finger movements from spectral analysis.

    abstract::Mu/beta rhythms are well-studied brain activities that originate from sensorimotor cortices. These rhythms reveal spectral changes in alpha and beta bands induced by movements of different body parts, e.g., hands and limbs, in electroencephalography (EEG) signals. However, less can be revealed in them about movements ...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2015.00308

    authors: Xiao R,Ding L

    更新日期:2015-09-01 00:00:00

  • Robustness and Vulnerability of the Autoregulatory System That Maintains Nuclear TDP-43 Levels: A Trade-off Hypothesis for ALS Pathology Based on in Silico Data.

    abstract::Abnormal accumulation of TAR DNA-binding protein 43 (TDP-43) in the cytoplasm and its disappearance from the nucleus are pathological features of amyotrophic lateral sclerosis and frontotemporal dementia (ALS/FTD) and are directly involved in the pathogenesis of these conditions. TDP-43 is an essential nuclear protein...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2018.00028

    authors: Sugai A,Kato T,Koyama A,Koike Y,Kasahara S,Konno T,Ishihara T,Onodera O

    更新日期:2018-02-01 00:00:00

  • Identification of neural cells activated by mating stimulus in the periaqueductal gray in female rats.

    abstract::Induction of lordosis as typical female sexual behavior in rodents is dependent on a mount stimulus from males and blood levels of estrogen. Periaqueductal gray (PAG) efferent neurons have been suggested to be important for lordosis behavior; however, the neurochemical basis remains to be understood. In this study, we...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2014.00421

    authors: Yamada S,Kawata M

    更新日期:2014-12-18 00:00:00

  • Brain dynamics that correlate with effects of learning on auditory distance perception.

    abstract::Accuracy in auditory distance perception can improve with practice and varies for sounds differing in familiarity. Here, listeners were trained to judge the distances of English, Bengali, and backwards speech sources pre-recorded at near (2-m) and far (30-m) distances. Listeners' accuracy was tested before and after t...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2014.00396

    authors: Wisniewski MG,Mercado E 3rd,Church BA,Gramann K,Makeig S

    更新日期:2014-12-09 00:00:00

  • Combined Brain-Perfusion SPECT and EEG Measurements Suggest Distinct Strategies for Speech Comprehension in CI Users With Higher and Lower Performance.

    abstract::Cochlear implantation constitutes a successful therapy of inner ear deafness, with the majority of patients showing good outcomes. There is, however, still some unexplained variability in outcomes with a number of cochlear-implant (CI) users, showing major limitations in speech comprehension. The current study used a ...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2020.00787

    authors: Kessler M,Schierholz I,Mamach M,Wilke F,Hahne A,Büchner A,Geworski L,Bengel FM,Sandmann P,Berding G

    更新日期:2020-08-11 00:00:00

  • Oxidative metabolism of astrocytes is not reduced in hepatic encephalopathy: a PET study with [(11)C]acetate in humans.

    abstract::In patients with impaired liver function and hepatic encephalopathy (HE), consistent elevations of blood ammonia concentration suggest a crucial role in the pathogenesis of HE. Ammonia and acetate are metabolized in brain both primarily in astrocytes. Here, we used dynamic [(11)C]acetate PET of the brain to measure th...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2014.00353

    authors: Iversen P,Mouridsen K,Hansen MB,Jensen SB,Sørensen M,Bak LK,Waagepetersen HS,Schousboe A,Ott P,Vilstrup H,Keiding S,Gjedde A

    更新日期:2014-11-03 00:00:00

  • Building Bridges between Perceptual and Economic Decision-Making: Neural and Computational Mechanisms.

    abstract::Investigation into the neural and computational bases of decision-making has proceeded in two parallel but distinct streams. Perceptual decision-making (PDM) is concerned with how observers detect, discriminate, and categorize noisy sensory information. Economic decision-making (EDM) explores how options are selected ...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2012.00070

    authors: Summerfield C,Tsetsos K

    更新日期:2012-05-24 00:00:00

  • Effects of the Openness to Experience Polygenic Score on Cortical Thickness and Functional Connectivity.

    abstract::Openness to experience (OTE) has relatively stable and heritable characteristics. Previous studies have used candidate gene approaches to explore the genetic mechanisms of OTE, but genome-wide polygenic scores have a greater genetic effect than other genetic analysis methods, and previous studies have never examined t...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2020.607912

    authors: Ren Z,Liu C,Meng J,Liu Q,Shi L,Wu X,Song L,Qiu J

    更新日期:2021-01-11 00:00:00

  • The relationship between truncation and phosphorylation at the C-terminus of tau protein in the paired helical filaments of Alzheimer's disease.

    abstract::We previously demonstrated that, in the early stages of tau processing in Alzheimer's disease, the N-terminal part of the molecule undergoes a characteristic cascade of phosphorylation and progressive misfolding of the proteins resulting in a structural conformation detected by Alz-50. In this immunohistochemical stud...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2015.00033

    authors: Flores-Rodríguez P,Ontiveros-Torres MA,Cárdenas-Aguayo MC,Luna-Arias JP,Meraz-Ríos MA,Viramontes-Pintos A,Harrington CR,Wischik CM,Mena R,Florán-Garduño B,Luna-Muñoz J

    更新日期:2015-02-11 00:00:00

  • A Protocol to Evaluate Retinal Vascular Response Using Optical Coherence Tomography Angiography.

    abstract:Introduction:Optical coherence tomography angiography (OCT-A) is a novel diagnostic tool with increasing applications in ophthalmology clinics that provides non-invasive high-resolution imaging of the retinal microvasculature. Our aim is to report in detail an experimental protocol for analyzing both vasodilatory and v...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2019.00566

    authors: Sousa DC,Leal I,Moreira S,do Vale S,Silva-Herdade AS,Aguiar P,Dionísio P,Abegão Pinto L,Castanho MARB,Marques-Neves C

    更新日期:2019-06-12 00:00:00

  • Reshaping of Gait Coordination by Robotic Intervention in Myelopathy Patients After Surgery.

    abstract::The Ossification of the Posterior Longitudinal Ligament (OPLL) is an idiopathic degenerative spinal disease which may cause motor deficit. For patients presenting myelopathy or severe stenosis, surgical decompression is the treatment of choice; however, despite adequate decompression residual motor impairment is found...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2018.00099

    authors: Puentes S,Kadone H,Kubota S,Abe T,Shimizu Y,Marushima A,Sankai Y,Yamazaki M,Suzuki K

    更新日期:2018-03-02 00:00:00

  • Why Is There No Cure for Tinnitus?

    abstract::Tinnitus is unusual for such a common symptom in that there are few treatment options and those that are available are aimed at reducing the impact rather than specifically addressing the tinnitus percept. In particular, there is no drug recommended specifically for the management of tinnitus. Whilst some of the curre...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2019.00802

    authors: McFerran DJ,Stockdale D,Holme R,Large CH,Baguley DM

    更新日期:2019-08-06 00:00:00

  • Ten Years of Tau-Targeted Immunotherapy: The Path Walked and the Roads Ahead.

    abstract::Neurofibrillary pathology comprised of pathological tau protein is closely tied to a range of neurodegenerative disorders, the most common of which is Alzheimer's disease. While they are individually rarer, a range of other disorders, the tauopathies (including Pick's disease, progressive supranuclear palsy, corticoba...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnins.2018.00798

    authors: Novak P,Kontsekova E,Zilka N,Novak M

    更新日期:2018-11-02 00:00:00

  • Collagen Nanoparticle-Mediated Brain Silymarin Delivery: An Approach for Treating Cerebral Ischemia and Reperfusion-Induced Brain Injury.

    abstract::Silymarin is a bioactive constituent isolated from milk thistle (Silybum marinum). Since its discovery, silymarin has been considered a gold standard drug in treating ailments related to the liver, resulting from alcohol consumption and viral hepatitis. This hepatoprotective nature of silymarin arises out of antioxida...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2020.538404

    authors: Rathore P,Arora I,Rastogi S,Akhtar M,Singh S,Samim M

    更新日期:2020-10-26 00:00:00

  • Evolutionary Musicology Meets Embodied Cognition: Biocultural Coevolution and the Enactive Origins of Human Musicality.

    abstract::Despite evolutionary musicology's interdisciplinary nature, and the diverse methods it employs, the field has nevertheless tended to divide into two main positions. Some argue that music should be understood as a naturally selected adaptation, while others claim that music is a product of culture with little or no rel...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnins.2017.00519

    authors: van der Schyff D,Schiavio A

    更新日期:2017-09-29 00:00:00

  • The Molecular and Neuropathological Consequences of Genetic Risk for Alzheimer's Dementia.

    abstract::Alzheimer's dementia commonly impacts the health of older adults and lacks any preventative therapy. While Alzheimer's dementia risk has a substantial genetic component, the specific molecular mechanisms and neuropathologies triggered by most of the known genetic variants are unclear. Resultantly, they have shown limi...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2018.00699

    authors: Tasaki S,Gaiteri C,Mostafavi S,De Jager PL,Bennett DA

    更新日期:2018-10-08 00:00:00

  • Characterization of Gonadotropin-Releasing Hormone (GnRH) Genes From Cartilaginous Fish: Evolutionary Perspectives.

    abstract::The neuropeptide gonadotropin-releasing hormone (GnRH) plays an important role in the control of reproductive functions. Vertebrates possess multiple GnRH forms that are classified into three main groups, namely GnRH1, GnRH2, and GnRH3. In order to gain more insights into the GnRH gene family in vertebrates, we sought...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2018.00607

    authors: Gaillard AL,Tay BH,Pérez Sirkin DI,Lafont AG,De Flori C,Vissio PG,Mazan S,Dufour S,Venkatesh B,Tostivint H

    更新日期:2018-09-06 00:00:00

  • Interplay Between the Gut-Brain Axis, Obesity and Cognitive Function.

    abstract::Obesity continues to be one of the major public health problems due to its high prevalence and co-morbidities. Common co-morbidities not only include cardiometabolic disorders but also mood and cognitive disorders. Obese subjects often show deficits in memory, learning and executive functions compared to normal weight...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnins.2018.00155

    authors: Agustí A,García-Pardo MP,López-Almela I,Campillo I,Maes M,Romaní-Pérez M,Sanz Y

    更新日期:2018-03-16 00:00:00

  • Habituation of the Interlimb Reflex (ILR) Over the Biceps Brachii Muscle After Electrical Stimuli Over the Sural Nerve.

    abstract::Up to now relatively little is known about interlimb reflexes (ILR). Especially it is not well known whether ILR may habituate or not to subsequent stimuli. The main aim of the present investigation was to explore the short term habituation behavior of ILR. The electromyogram was recorded over the tonically active bic...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2019.01130

    authors: Alaid S,Emmer A,Kornhuber ME

    更新日期:2019-10-23 00:00:00

  • Non-invasive Brain Stimulation for Gambling Disorder: A Systematic Review.

    abstract::Background: Gambling disorder (GD) is the most common behavioral addiction and shares pathophysiological and clinical features with substance use disorders (SUDs). Effective therapeutic interventions for GD are lacking. Non-invasive brain stimulation (NIBS) may represent a promising treatment option for GD. Objective:...

    journal_title:Frontiers in neuroscience

    pub_type:

    doi:10.3389/fnins.2020.00729

    authors: Zucchella C,Mantovani E,Federico A,Lugoboni F,Tamburin S

    更新日期:2020-08-18 00:00:00

  • How Energy Metabolism Supports Cerebral Function: Insights from 13C Magnetic Resonance Studies In vivo.

    abstract::Cerebral function is associated with exceptionally high metabolic activity, and requires continuous supply of oxygen and nutrients from the blood stream. Since the mid-twentieth century the idea that brain energy metabolism is coupled to neuronal activity has emerged, and a number of studies supported this hypothesis....

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnins.2017.00288

    authors: Sonnay S,Gruetter R,Duarte JMN

    更新日期:2017-05-26 00:00:00

  • Deciding which way to go: how do insects alter movements to negotiate barriers?

    abstract::Animals must routinely deal with barriers as they move through their natural environment. These challenges require directed changes in leg movements and posture performed in the context of ever changing internal and external conditions. In particular, cockroaches use a combination of tactile and visual information to ...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2012.00097

    authors: Ritzmann RE,Harley CM,Daltorio KA,Tietz BR,Pollack AJ,Bender JA,Guo P,Horomanski AL,Kathman ND,Nieuwoudt C,Brown AE,Quinn RD

    更新日期:2012-07-06 00:00:00

  • Therapeutic Effect of Platelet-Rich Plasma in Rat Spinal Cord Injuries.

    abstract::Platelet-rich plasma (PRP) is prepared by centrifuging fresh blood in an anticoagulant state, and harvesting the platelet-rich portion or condensing platelets. Studies have consistently demonstrated that PRP concentrates are an abundant source of growth factors, such as platelet-derived growth factor (PDGF), transform...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2018.00252

    authors: Chen NF,Sung CS,Wen ZH,Chen CH,Feng CW,Hung HC,Yang SN,Tsui KH,Chen WF

    更新日期:2018-04-23 00:00:00

  • Effects of Distracting Task with Different Mental Workload on Steady-State Visual Evoked Potential Based Brain Computer Interfaces-an Offline Study.

    abstract::Brain-computer interfaces (BCIs), independent of the brain's normal output pathways, are attracting an increasing amount of attention as devices that extract neural information. As a typical type of BCI system, the steady-state visual evoked potential (SSVEP)-based BCIs possess a high signal-to-noise ratio and informa...

    journal_title:Frontiers in neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnins.2018.00079

    authors: Zhao Y,Tang J,Cao Y,Jiao X,Xu M,Zhou P,Ming D,Qi H

    更新日期:2018-02-15 00:00:00