Brain Activity During Unilateral Physical and Imagined Isometric Contractions.

Abstract:

:By convention, it is believed that the ipsilateral side of the body is controlled by the contralateral side of the brain. Past studies measuring brain activity primarily recorded changes before and after an intervention is performed on one side of the body within one hemisphere (usually the contralateral) of the brain. The purpose of this investigation was to observe the brain activity within the left and right hemispheres of the prefrontal and sensorimotor cortices during physical and imagined, dominant and non-dominant unilateral isometric elbow flexion. Fifteen right hand dominant individuals (six males and nine females) between the ages of 18 and 21 performed four different isometric contractions of their biceps brachii at a preacher curl bench: dominant physical contraction (DomCon), non-dominant physical contraction (NonCon), dominant imagined contraction (DomImagine), and non-dominant imagined contraction (NonImagine). Each contraction was sustained for 5 s followed by 30 s of rest. Motor activity-related cortical potential (MRCP) and event-related spectral perturbation (ERSP) within the right and left hemispheres of the sensorimotor and prefrontal cortices were determined for each condition at 500-1,000 ms and 2,000-2,500 ms after initiation of contraction. MRCP and ERSP were both changed at the 500-1,000 ms time window for all conditions. Changes in the 2,000-2,500 ms window were most consistently observed during physical contractions. While the changes during DomCon occurred in the left (contralateral) side of the brain, the greatest changes observed in MRCP and ERSP occurred in both sides of the brain during the NonCon condition. Further understanding of bilateral changes in brain activity during unilateral tasks is valuable for improving rehabilitation practices through mental and physical exercise.

journal_name

Front Hum Neurosci

authors

Martinez JA,Wittstein MW,Folger SF,Bailey SP

doi

10.3389/fnhum.2019.00413

subject

Has Abstract

pub_date

2019-11-26 00:00:00

pages

413

issn

1662-5161

journal_volume

13

pub_type

杂志文章
  • Quadri-stability of a spatially ambiguous auditory illusion.

    abstract::In addition to vision, audition plays an important role in sound localization in our world. One way we estimate the motion of an auditory object moving towards or away from us is from changes in volume intensity. However, the human auditory system has unequally distributed spatial resolution, including difficulty dist...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2014.01060

    authors: Bainbridge CM,Bainbridge WA,Oliva A

    更新日期:2015-01-15 00:00:00

  • A week-long meditation retreat decouples behavioral measures of the alerting and executive attention networks.

    abstract::PREVIOUS STUDIES HAVE EXAMINED THE INFLUENCE OF MEDITATION ON THREE FUNCTIONALLY DIFFERENT COMPONENTS OF ATTENTION: executive control, alerting, and orienting. These studies have consistently found that meditation training improves both executive attention and alerting, but there has not been a consistent and clear ef...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2014.00069

    authors: Elliott JC,Wallace BA,Giesbrecht B

    更新日期:2014-02-17 00:00:00

  • True and false recognition memories of odors induce distinct neural signatures.

    abstract::Neural bases of human olfactory memory are poorly understood. Very few studies have examined neural substrates associated with correct odor recognition, and none has tackled neural networks associated with incorrect odor recognition. We investigated the neural basis of task performance during a yes-no odor recognition...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2011.00065

    authors: Royet JP,Morin-Audebrand L,Cerf-Ducastel B,Haase L,Issanchou S,Murphy C,Fonlupt P,Sulmont-Rossé C,Plailly J

    更新日期:2011-07-21 00:00:00

  • Berlyne Revisited: Evidence for the Multifaceted Nature of Hedonic Tone in the Appreciation of Paintings and Music.

    abstract::In his seminal book on esthetics, Berlyne (1971) posited an inverted-U relationship between complexity and hedonic tone in arts appreciation, however, converging evidence for his theory is still missing. The disregard of the multidimensionality of complexity may explain some of the divergent results. Here, we argue th...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2016.00536

    authors: Marin MM,Lampatz A,Wandl M,Leder H

    更新日期:2016-11-04 00:00:00

  • A Cultural Evolution Approach to Digital Media.

    abstract::Digital media have today an enormous diffusion, and their influence on the behavior of a vast part of the human population can hardly be underestimated. In this review I propose that cultural evolution theory, including both a sophisticated view of human behavior and a methodological attitude to modeling and quantitat...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnhum.2016.00636

    authors: Acerbi A

    更新日期:2016-12-15 00:00:00

  • The human brain-from cells to society.

    abstract::In December 2011, the European Science Foundation (ESF) brought together experts from a wide range of disciplines to discuss the issues that will influence the development of a healthier, more brain-aware European society. This perspective summarizes the main outcomes of that discussion and highlights important consid...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2013.00359

    authors: Hoogland E,Patten I,Berghmans S

    更新日期:2013-08-07 00:00:00

  • EEG-Based BCI Control Schemes for Lower-Limb Assistive-Robots.

    abstract::Over recent years, brain-computer interface (BCI) has emerged as an alternative communication system between the human brain and an output device. Deciphered intents, after detecting electrical signals from the human scalp, are translated into control commands used to operate external devices, computer displays and vi...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnhum.2018.00312

    authors: Tariq M,Trivailo PM,Simic M

    更新日期:2018-08-06 00:00:00

  • Understanding visual consciousness in autism spectrum disorders.

    abstract::The paper focuses on the question of what the (visual) perceptual differences are between individuals with autism spectrum disorders (ASD) and typically developing (TD) individuals. We argue against the view that autistic subjects have a deficiency in the most basic form of perceptual consciousness-namely, phenomenal ...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2015.00204

    authors: Yatziv T,Jacobson H

    更新日期:2015-04-21 00:00:00

  • Cortical oxygen consumption in mental arithmetic as a function of task difficulty: a near-infrared spectroscopy approach.

    abstract::The present study investigated changes in cortical oxygenation during mental arithmetic using near-infrared spectroscopy (NIRS). Twenty-nine male volunteers were examined using a 52-channel continuous wave system for analyzing activity in prefrontal areas. With the help of a probabilistic mapping method, three regions...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2013.00217

    authors: Verner M,Herrmann MJ,Troche SJ,Roebers CM,Rammsayer TH

    更新日期:2013-05-22 00:00:00

  • Cough-Anal Reflex May Be the Expression of a Pre-Programmed Postural Action.

    abstract::When coughing, an involuntary contraction of the external anal sphincter occurs, in order to prevent unwanted leakages or sagging of the pelvis muscular wall. Literature originally described such cough-anal response as a reflex elicited by cough, therefore identifying a precise cause-effect relationship. However, rece...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2017.00475

    authors: Cavallari P,Bolzoni F,Esposti R,Bruttini C

    更新日期:2017-09-27 00:00:00

  • Mapping the "What" and "Where" Visual Cortices and Their Atrophy in Alzheimer's Disease: Combined Activation Likelihood Estimation with Voxel-Based Morphometry.

    abstract::The human cortical regions for processing high-level visual (HLV) functions of different categories remain ambiguous, especially in terms of their conjunctions and specifications. Moreover, the neurobiology of declined HLV functions in patients with Alzheimer's disease (AD) has not been fully investigated. This study ...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2016.00333

    authors: Deng Y,Shi L,Lei Y,Liang P,Li K,Chu WC,Wang D,Alzheimer's Disease Neuroimaging Initiative.

    更新日期:2016-06-29 00:00:00

  • Stimulus-driven reorienting in the ventral frontoparietal attention network: the role of emotional content.

    abstract::Activity in the human temporoparietal junction (TPJ) and inferior frontal gyrus (IFG) is hypothesized to underlie stimulus-driven, or "bottom-up" attention reorienting. Demanding tasks require focused attention, and as task difficulty increases, activity suppression in the ventral network correlates positively with ta...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2012.00116

    authors: Frank DW,Sabatinelli D

    更新日期:2012-05-01 00:00:00

  • The Monetary Incentive Delay (MID) Task Induces Changes in Sensory Processing: ERP Evidence.

    abstract::Numerous cognitive studies have demonstrated experience-induced plasticity in the primary sensory cortex, indicating that repeated decisions could modulate sensory processing. In this context, we investigated whether an auditory version of the monetary incentive delay (MID) task could change the neural processing of t...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2019.00382

    authors: Krugliakova E,Gorin A,Fedele T,Shtyrov Y,Moiseeva V,Klucharev V,Shestakova A

    更新日期:2019-11-01 00:00:00

  • Sensitivity to Auditory Spectral Width in the Fetus and Infant - An fMEG Study.

    abstract::Auditory change detection is crucial for the development of the auditory system and a prerequisite for language development. In neonates, stimuli with broad spectral width like white noise (WN) elicit the highest response compared to pure tone and combined tone stimuli. In the current study we addressed for the first ...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2013.00917

    authors: Muenssinger J,Matuz T,Schleger F,Draganova R,Weiss M,Kiefer-Schmidt I,Wacker-Gussmann A,Govindan RB,Lowery CL,Eswaran H,Preissl H

    更新日期:2013-12-31 00:00:00

  • Brain mapping in a patient with congenital blindness - a case for multimodal approaches.

    abstract::Recent advances in basic neuroscience research across a wide range of methodologies have contributed significantly to our understanding of human cortical electrophysiology and functional brain imaging. Translation of this research into clinical neurosurgery has opened doors for advanced mapping of functionality that p...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2013.00431

    authors: Roland JL,Hacker CD,Breshears JD,Gaona CM,Hogan RE,Burton H,Corbetta M,Leuthardt EC

    更新日期:2013-07-31 00:00:00

  • Attention in a bayesian framework.

    abstract::The behavioral phenomena of sensory attention are thought to reflect the allocation of a limited processing resource, but there is little consensus on the nature of the resource or why it should be limited. Here we argue that a fundamental bottleneck emerges naturally within Bayesian models of perception, and use this...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2012.00100

    authors: Whiteley L,Sahani M

    更新日期:2012-06-14 00:00:00

  • Cost-sensitive Bayesian control policy in human active sensing.

    abstract::An important but poorly understood aspect of sensory processing is the role of active sensing, the use of self-motion such as eye or head movements to focus sensing resources on the most rewarding or informative aspects of the sensory environment. Here, we present behavioral data from a visual search experiment, as we...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2014.00955

    authors: Ahmad S,Huang H,Yu AJ

    更新日期:2014-12-03 00:00:00

  • Designing Guiding Systems for Brain-Computer Interfaces.

    abstract::Brain-Computer Interface (BCI) community has focused the majority of its research efforts on signal processing and machine learning, mostly neglecting the human in the loop. Guiding users on how to use a BCI is crucial in order to teach them to produce stable brain patterns. In this work, we explore the instructions a...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2017.00396

    authors: Kosmyna N,Lécuyer A

    更新日期:2017-07-31 00:00:00

  • Staying cool when things get hot: emotion regulation modulates neural mechanisms of memory encoding.

    abstract::During times of emotional stress, individuals often engage in emotion regulation to reduce the experiential and physiological impact of negative emotions. Interestingly, emotion regulation strategies also influence memory encoding of the event. Cognitive reappraisal is associated with enhanced memory while expressive ...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2010.00230

    authors: Hayes JP,Morey RA,Petty CM,Seth S,Smoski MJ,McCarthy G,Labar KS

    更新日期:2010-12-22 00:00:00

  • Longitudinal Diffusion Tensor Imaging-Based Assessment of Tract Alterations: An Application to Amyotrophic Lateral Sclerosis.

    abstract::Objective: The potential of magnetic resonance imaging (MRI) as a technical biomarker for cerebral microstructural alterations in neurodegenerative diseases is under investigation. In this study, a framework for the longitudinal analysis of diffusion tensor imaging (DTI)-based mapping was applied to the assessment of ...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2017.00567

    authors: Baldaranov D,Khomenko A,Kobor I,Bogdahn U,Gorges M,Kassubek J,Müller HP

    更新日期:2017-12-05 00:00:00

  • Rating the Intensity of a Laser Stimulus, but Not Attending to Changes in Its Location or Intensity Modulates the Laser-Evoked Cortical Activity.

    abstract::Top-down attention towards nociceptive stimuli can be modulated by asking participants to pay attention to specific features of a stimulus, or to provide a rating about its intensity/unpleasantness. Whether and how these different top-down processes may lead to different modulations of the cortical response to nocicep...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2020.00120

    authors: Torta DME,Ninghetto M,Ricci R,Legrain V

    更新日期:2020-03-31 00:00:00

  • Neural Pattern Similarity in the Left IFG and Fusiform Is Associated with Novel Word Learning.

    abstract::Previous studies have revealed that greater neural pattern similarity across repetitions is associated with better subsequent memory. In this study, we used an artificial language training paradigm and representational similarity analysis to examine whether neural pattern similarity across repetitions before training ...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2017.00424

    authors: Qu J,Qian L,Chen C,Xue G,Li H,Xie P,Mei L

    更新日期:2017-08-22 00:00:00

  • EEG Error Prediction as a Solution for Combining the Advantages of Retrieval Practice and Errorless Learning.

    abstract::Given the frequency of naming errors in aphasia, a common aim of speech and language rehabilitation is the improvement of naming. Based on evidence of significant word recall improvements in patients with memory impairments, errorless learning methods have been successfully applied to naming therapy in aphasia; howeve...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2017.00140

    authors: Riley EA,McFarland DJ

    更新日期:2017-03-27 00:00:00

  • Real-Time Prediction of Observed Action Requires Integrity of the Dorsal Premotor Cortex: Evidence From Repetitive Transcranial Magnetic Stimulation.

    abstract::Studying brain mechanisms underlying the prediction of observed action, the dorsal premotor cortex (PMd) has been suggested a key area. The present study probed this notion using repetitive transcranial magnetic stimulation (rTMS) to test whether interference in this area would affect the accuracy in predicting the ti...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2018.00101

    authors: Brich LFM,Bächle C,Hermsdörfer J,Stadler W

    更新日期:2018-03-23 00:00:00

  • Why overlearned sequences are special: distinct neural networks for ordinal sequences.

    abstract::Several observations suggest that overlearned ordinal categories (e.g., letters, numbers, weekdays, months) are processed differently than non-ordinal categories in the brain. In synesthesia, for example, anomalous perceptual experiences are most often triggered by members of ordinal categories (Rich et al., 2005; Eag...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2012.00328

    authors: Pariyadath V,Plitt MH,Churchill SJ,Eagleman DM

    更新日期:2012-12-20 00:00:00

  • Head Stability and Head-Trunk Coordination in Horseback Riders: The Contribution of Visual Information According to Expertise.

    abstract::Maintaining equilibrium while riding a horse is a challenging task that involves complex sensorimotor processes. We evaluated the relative contribution of visual information (static or dynamic) to horseback riders' postural stability (measured from the variability of segment position in space) and the coordination mod...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2017.00011

    authors: Olivier A,Faugloire E,Lejeune L,Biau S,Isableu B

    更新日期:2017-01-30 00:00:00

  • Neural Basis of the Time Window for Subjective Motor-Auditory Integration.

    abstract::Temporal contiguity between an action and corresponding auditory feedback is crucial to the perception of self-generated sound. However, the neural mechanisms underlying motor-auditory temporal integration are unclear. Here, we conducted four experiments with an oddball paradigm to examine the specific event-related p...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2015.00688

    authors: Toida K,Ueno K,Shimada S

    更新日期:2016-01-07 00:00:00

  • Using MEG to Understand the Progression of Light Sleep and the Emergence and Functional Roles of Spindles and K-Complexes.

    abstract::We used tomographic analysis of MEG signals to characterize regional spectral changes in the brain at sleep onset and during light sleep. We identified two key processes that may causally link to loss of consciousness during the quiet or "core" periods of NREM1. First, active inhibition in the frontal lobe leads to de...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2017.00313

    authors: Ioannides AA,Liu L,Poghosyan V,Kostopoulos GK

    更新日期:2017-06-16 00:00:00

  • The world according to me: personal relevance and the medial prefrontal cortex.

    abstract::More than a decade of neuroimaging research has established that anterior and posterior cortical midline regions are consistently recruited during self-referential thinking. These regions are engaged under conditions of directed cognition, such as during explicit self-reference tasks, as well as during spontaneous cog...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章

    doi:10.3389/fnhum.2013.00341

    authors: Abraham A

    更新日期:2013-07-02 00:00:00

  • Music Games: Potential Application and Considerations for Rhythmic Training.

    abstract::Rhythmic skills are natural and widespread in the general population. The majority can track the beat of music and move along with it. These abilities are meaningful from a cognitive standpoint given their tight links with prominent motor and cognitive functions such as language and memory. When rhythmic skills are ch...

    journal_title:Frontiers in human neuroscience

    pub_type: 杂志文章,评审

    doi:10.3389/fnhum.2017.00273

    authors: Bégel V,Di Loreto I,Seilles A,Dalla Bella S

    更新日期:2017-05-29 00:00:00