Research Topics
| Semyon M SlobounovSummaryAffiliation: Pennsylvania State University Country: USA Publications
Research Grants
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Detail Information
Publications
Residual deficits from concussion as revealed by virtual time-to-contact measures of postural stabilitySemyon Slobounov
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Building, University Park, PA 16802, USA
Clin Neurophysiol 119:281-9. 2008..p. 87-111.]. It was our primary objective to assess the dynamic properties of postural control in subjects prior to and after sport-related MTBI using the traditional center of pressure (COP) and virtual time-to-contact (VTC) measures...
Concussion in athletics: ongoing clinical and brain imaging research controversiesSemyon Slobounov
Department of Kinesiology, The Pennsylvania State University, University Park, 16802, USA
Brain Imaging Behav 6:224-43. 2012..As mTBI is frequently associated with youth and sports injury this review focuses on sports-related mTBI in the younger population...
Incorporating virtual reality graphics with brain imaging for assessment of sport-related concussionsSemyon Slobounov
Department of Kinesiology, The Pennsylvania State University
Conf Proc IEEE Eng Med Biol Soc 2011:1383-6. 2011....
Alteration of posture-related cortical potentials in mild traumatic brain injurySemyon Slobounov
The Pennsylvania State University, 19 Recreation Hall, University Park, PA 16802, USA
Neurosci Lett 383:251-5. 2005....
Neural underpinning of postural responses to visual field motionSemyon Slobounov
Department of Kinesiology, Pennsylvania State University, 19 Rec Hall, University Park, PA 16802, USA
Biol Psychol 72:188-97. 2006..We propose the existence of functional interactions between modality specific areas of the brain involved in postural responses to Visual Field Motion (VFM)...
Application of virtual reality graphics in assessment of concussionSemyon Slobounov
Department of Kinesiology, University, University Park, Pennsylvania, USA
Cyberpsychol Behav 9:188-91. 2006..The findings demonstrate that advanced VR technology may detect residual symptoms of concussion at least 30 days post-injury...
Alteration of postural responses to visual field motion in mild traumatic brain injurySemyon Slobounov
Department of Kinesiology, Pennsylvania State University, University Park, Pennsylvania, USA
Neurosurgery 59:134-9; discussion 134-9. 2006..This article aimed to present empirical evidence showing destabilizing effects of visual field motion in concussed individuals up to 30 days postinjury...
Modulation of cortical activity as a result of task-specific practiceS Slobounov
Department of Kinesiology, 19 Recreation Building, University Park, PA 16802 5702, USA
Neurosci Lett 421:126-31. 2007..Both behavioral and EEG patterns suggest an effect of task-specific practice on the reduction of force enslaving and that modulation of practice-related plasticity in the human cortex is end-effectors dependent phenomena...
Differential rate of recovery in athletes after first and second concussion episodesSemyon Slobounov
Department of Kinesiology, Pennsylvania State University, University Park, Pennsylvania 16802, USA
Neurosurgery 61:338-44; discussion 344. 2007..This report investigates the differential rate of restoring the visual-kinesthetic integration in collegiate athletes experiencing single versus recurrent concussion episodes...
Modulation of cortical activity as a result of voluntary postural sway direction: an EEG studySemyon Slobounov
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Building, University Park, PA 16802, USA
Neurosci Lett 442:309-13. 2008..These results are discussed within the conceptual framework of differential patterns of brain activation as a result of postural task complexity...
Differential effect of first versus second concussive episodes on wavelet information quality of EEGSemyon Slobounov
the Department of Kinesiology, The Pennsylvania State University, 268 Recreation Building, University Park, PA 16802, USA
Clin Neurophysiol 120:862-7. 2009....
Neural basis of postural instability identified by VTC and EEGSemyon Slobounov
Department of Kinesiology, The Pennsylvania State University, 268 Recreation Building, University Park, PA, 16802, USA
Exp Brain Res 199:1-16. 2009....
Functional abnormalities in normally appearing athletes following mild traumatic brain injury: a functional MRI studySemyon M Slobounov
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Building, University Park, PA 16802, USA
Exp Brain Res 202:341-54. 2010..These major findings are discussed with respect to current hypotheses regarding the neural mechanism responsible for alteration of brain functions in a clinical setting...
Alteration of brain functional network at rest and in response to YMCA physical stress test in concussed athletes: RsFMRI studyS M Slobounov
Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802, USA
Neuroimage 55:1716-27. 2011..Overall, our major findings clearly indicate that functional brain alterations in the acute phase of injury are overlooked when conventional clinical and neuropsychological examinations are used...
Role of cerebral cortex in human postural control: an EEG studyS Slobounov
Human Motor Control Section, NINDS, NIH, Bethesda, MD 20892, USA
Clin Neurophysiol 116:315-23. 2005..It was our primary objective to provide evidence supporting the existence of neural detectors for postural instability that could trigger the compensatory adjustments to avoid falls...
Perceived effort in force production as reflected in motor-related cortical potentialsSemyon Slobounov
Department of Kinesiology, Pennsylvania State University, University Park, PA, USA
Clin Neurophysiol 115:2391-402. 2004....
Neurophysiological and behavioral indices of time pressure effects on visuomotor task performanceS M Slobounov
Department of Kinesiology, Pennsylvania State University, 19 Recreation Building, University Park, PA 16802 5702, USA
Brain Res Cogn Brain Res 9:287-98. 2000..Whether these strategies are formulated prior to performance or appear spontaneously during task performance remains unclear and is awaiting further experimentation...
EEG correlates of finger movements as a function of range of motion and pre-loading conditionsS Slobounov
Department of Kinesiology, 19 Recreation Building, Pennsylvania State University, University Park, PA 16802 5702, USA
Clin Neurophysiol 111:1997-2007. 2000....
Movement-related potentials are task or end-effector dependent: evidence from a multifinger experimentS M Slobounov
Department of Kinesiology, The Pennsylvania State University, University Park 16802 5702, USA
Exp Brain Res 135:106-16. 2000....
EEG correlates of finger movements with different inertial load conditions as revealed by averaging techniquesS Slobounov
Department of Kinesiology, The Pennsylvania State University, University Park 16802 5702, USA
Clin Neurophysiol 110:1764-73. 1999..In particular, we examined whether adding different inertial loads to the index finger, while a subject produced various amplitudes of discrete finger movements, influenced the movement-related potentials (MRP)...
Neurophysiological and behavioral concomitants of mild brain injury in collegiate athletesS Slobounov
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Hall, University Park, PA 16802 5702, USA
Clin Neurophysiol 113:185-93. 2002....
Movement-related EEG potentials are force or end-effector dependent: evidence from a multi-finger experimentS Slobounov
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Building, 16802 5702, University Park, PA, USA
Clin Neurophysiol 113:1125-35. 2002....
Motor-related cortical potentials accompanying enslaving effect in single versus combination of fingers force production tasksS Slobounov
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Building, University Park, PA 16802 5702, USA
Clin Neurophysiol 113:1444-53. 2002..We examined MRCP preceding force production and those during the achievement of the desired force (ramp phase) and its maintenance (static phase)...
The role of sub-maximal force production in the enslaving phenomenonS Slobounov
Department of Kinesiology, 19 Recreation Building, The Pennsylvania State University, University Park, PA 16802 5702, USA
Brain Res 954:212-9. 2002..Overall, our data suggest that enslaving effect is a task specific phenomenon and depends on the amount of force produced by the master finger...
Modulated cortical control of individual fingers in experienced musicians: an EEG study. Electroencephalographic studyS Slobounov
Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802 5702, USA
Clin Neurophysiol 113:2013-24. 2002..Specifically, behavioral and electroencephalographic (EEG) measures associated with controllability of the most enslaved (ring) and the least enslaved (index) fingers was examined in musicians and non-musicians...
Movement-related potentials with reference to isometric force output in discrete and repetitive tasksS M Slobounov
The Pennsylvania State University, University Park 16802, USA
Exp Brain Res 123:461-73. 1998..Moreover, the results from analysis of MRP onset times suggest that, in general, the MRP begin earlier for the fast force output than for the accurate force output...
Human oscillatory brain activity within gamma band (30-50 Hz) induced by visual recognition of non-stable posturesS Slobounov
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Building, University Park, PA, USA
Brain Res Cogn Brain Res 9:177-92. 2000..However, the functional significance and precise cognitive and neurophysiological mechanisms predicting the existence of these detectors remain to be explored...
Aging and time-to-postural stability following a visual perturbationPamela S Haibach
Department of Kinesiology, The Pennsylvania State University, University Park, PA, USA
Aging Clin Exp Res 19:438-43. 2007..Both domains provide crucial information to an individual's postural stability. The following study examines time to regain stability and the magnitude of postural motion following a virtual perturbation...
The potential applications of a virtual moving environment for assessing falls in elderly adultsPamela S Haibach
Department of Kinesiology, The Pennsylvania State University, USA
Gait Posture 27:303-8. 2008..07), and the greatest amount of time-to-stability (p<0.05). A virtual moving room incorporating measures of time-to-stability and egomotion appears useful in predicting risk for falls...
Virtual time-to-contact of postural stability boundaries as a function of support surface compliancePamela S Haibach
Department of Kinesiology, College of Health and Human Development, The Pennsylvania State University, 201 Henderson Building, University Park, PA 16802, USA
Exp Brain Res 177:471-82. 2007....
Stochastic processes in postural center-of-pressure profilesK M Newell
Pennsylvania State University, University Park 16802, USA
Exp Brain Res 113:158-64. 1997..It appears that the nature of the stochastic properties of the random walk of the center-of-pressure trajectory in quiet, upright standing remains to be elucidated...
Practice-related modulations of force enslaving and cortical activity as revealed by EEGH Chiang
Department of Kinesiology, The Pennsylvania State University, 19 Recreation Building, University Park, PA 16802-5702, USA
Clin Neurophysiol 115:1033-43. 2004..Practice-related procedures offer useful approaches to rehabilitation strategies...
Feedback-dependent modulation of isometric force control: an EEG study in visuomotor integrationM P Rearick
Department of Kinesiology, The Pennsylvania State University, University Park, PA, USA
Brain Res Cogn Brain Res 12:117-30. 2001....
Research Grants
- Identification of Athletes at Risk for Traumatic Brain InjuriesSemyon Slobounov; Fiscal Year: 2009..This project seeks to develop new comprehensive concussion assessment procedures aimed at predicting subjects at risk for concussion and ultimately preventing multiple traumatic brain injuries. ..
- Identification of Athletes at Risk for Traumatic Brain InjuriesSemyon Slobounov; Fiscal Year: 2010..This project seeks to develop new comprehensive concussion assessment procedures aimed at predicting subjects at risk for concussion and ultimately preventing multiple traumatic brain injuries. ..
- Identification of Athletes at Risk for Traumatic Brain InjuriesSemyon Slobounov; Fiscal Year: 2009..This project seeks to develop new comprehensive concussion assessment procedures aimed at predicting subjects at risk for concussion and ultimately preventing multiple traumatic brain injuries. ..
- Identification of Athletes at Risk for Traumatic Brain InjuriesSemyon Slobounov; Fiscal Year: 2010..This project seeks to develop new comprehensive concussion assessment procedures aimed at predicting subjects at risk for concussion and ultimately preventing multiple traumatic brain injuries. ..
