Summary: Brain waves with frequency greater than 13 Hz seen on EEG during wakefulness.
Publications187 found, 100 shown here
- Mu and beta rhythm topographies during motor imagery and actual movementsD J McFarland
Wadsworth Center, New York State Department of Health and State University of New York, Albany 12201 0509, USA
Brain Topogr 12:177-86. 2000People can learn to control the 8-12 Hz mu rhythm and/or the 18-25 Hz beta rhythm in the EEG recorded over sensorimotor cortex and use it to control a cursor on a video screen...
- On the human sensorimotor-cortex beta rhythm: sources and modelingO Jensen
Brain Research Unit, Low Temperature Laboratory, Helsinki University of Technology, Finland
Neuroimage 26:347-55. 2005..Given that previous research has identified sources of the beta rhythm in the motor cortex, our results suggest that these same motor-cortex beta sources are modulated by ..
- A beta2-frequency (20-30 Hz) oscillation in nonsynaptic networks of somatosensory cortexAnita K Roopun
Medical School, University of Newcastle, Newcastle NE2 4HH, United Kingdom
Proc Natl Acad Sci U S A 103:15646-50. 2006..The oscillation period is determined by the M type of K+ current...
- High-frequency stimulation of the subthalamic nucleus suppresses oscillatory beta activity in patients with Parkinson's disease in parallel with improvement in motor performanceAndrea A Kuhn
Sobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology, London WC1N 3BG, United Kingdom
J Neurosci 28:6165-73. 2008..Our findings suggest that HFS may act by modulating pathological patterns of synchronized oscillations, specifically by reduction of pathological beta activity in PD...
- Coupling between beta and high-frequency activity in the human subthalamic nucleus may be a pathophysiological mechanism in Parkinson's diseaseJon López-Azcárate
Neuroscience Area, Centro de Investigación Médica Aplicada, Universidad de Navarra, 31008 Pamplona, Spain
J Neurosci 30:6667-77. 2010..Our findings suggest that nonlinear coupling between frequencies may not only be a physiological mechanism (as shown previously) but also that it may participate in the pathophysiology of parkinsonism...
- Beta oscillatory activity in the subthalamic nucleus and its relation to dopaminergic response in Parkinson's diseaseMoran Weinberger
Department of Physiology, Med Sci Building 3302, 1 King s College Circle, University of Toronto, Toronto, Ontario M5S 1A8, Canada
J Neurophysiol 96:3248-56. 2006..The study also suggests that LFP beta oscillatory activity is generated largely within the dorsal portion of the STN and can produce synchronous oscillatory activity of the local neuronal population...
- Event-related beta EEG changes during wrist movements induced by functional electrical stimulation of forearm muscles in manG R Müller
Department of Medical Informatics, Institute of Electrical and Biomedical Engineering, University of Technology Graz, Inffeldgasse 16a, A 8010 Graz, Austria
Neurosci Lett 340:143-7. 2003..These findings suggest that the sensorimotor processing during FES involves some of the processes which are also involved in voluntary hand movements...
- Conditions for the generation of beta oscillations in the subthalamic nucleus-globus pallidus networkAlejo J Nevado Holgado
Department of Computer Science, University of Bristol, Bristol BS8 1UB, United Kingdom
J Neurosci 30:12340-52. 2010..These conditions describe changes in parameters that are consistent with those expected as a result of the development of Parkinson's disease, and predict manipulations that could inhibit the pathological oscillations...
- Rhythm-specific pharmacological modulation of subthalamic activity in Parkinson's diseaseA Priori
Department of Neurological Sciences, IRCCS Ospedale Maggiore di Milano, Universita di Milano, 20122 Milan, Italy
Exp Neurol 189:369-79. 2004..not correlated, whereas changes in the alpha band, which were globally not significant, correlated with the beta rhythm (namely, low beta: 13-20 Hz)...
- Role of interneuron diversity in the cortical microcircuit for attentionCalin I Buia
Computational Neurophysics Laboratory, Physics and Astronomy Department, University of North Carolina, Chapel Hill, NC 27599 3255, USA
J Neurophysiol 99:2158-82. 2008..Taken together, the model results provide an experimentally testable hypothesis for the behavior of two interneuron types under attentional modulation...
- Anticipatory changes in beta synchrony in the human corticospinal system and associated improvements in task performanceAlexandros G Androulidakis
Sobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology, London, WC1N 3BG, UK
Eur J Neurosci 25:3758-65. 2007..The results suggest that the beta state is modulated in a task-relevant way with accompanying behavioural consequences...
- Beta-range cortical motor spectral power and corticomuscular coherence as a mechanism for effective corticospinal interaction during steady-state motor outputRumyana Kristeva
Neurological University Clinic, Freiburg, Germany
Neuroimage 36:785-92. 2007..This suggests that the beta-range cortical motor spectral power and corticomuscular coherence may promote effective corticospinal interaction...
- Pharmacologically induced and stimulus evoked rhythmic neuronal oscillatory activity in the primary motor cortex in vitroN Yamawaki
Biomedical Sciences, School of Life and Health Sciences, Aston University, Aston Triangle, Birmingham B4 7ET, UK
Neuroscience 151:386-95. 2008..Stimulation at 20 Hz evoked mixed theta and gamma responses. These data suggest that within M1, evoked theta, gamma and fast oscillations may coexist with and in some cases modulate pharmacologically induced beta oscillations...
- Synchronisation in the beta frequency-band--the bad boy of parkinsonism or an innocent bystander?Alexandre Eusebio
Department of Neurology and Movement Disorders, CHU Timone, Marseille, France
Exp Neurol 217:1-3. 2009....
- Could the beta rebound in the EEG be suitable to realize a "brain switch"?G Pfurtscheller
Laboratory of Brain Computer Interfaces, Institute for Knowledge Discovery, Graz University of Technology, Krenngasse 37, 8010 Graz, Styria, Austria
Clin Neurophysiol 120:24-9. 2009..Such a brain switch is a specifically designed brain-computer interface (BCI) with the aim to detect only one predefined brain state (e.g. EEG pattern) in ongoing brain activity...
- Beta electroencephalograph changes during passive movements: sensory afferences contribute to beta event-related desynchronization in humansM Alegre
Neurophysiology Section, Department of Neurology, Clinica Universitaria de Navarra, Pio XII 36, 31008, Pamplona, Spain
Neurosci Lett 331:29-32. 2002..These findings suggest that afferent proprioceptive inputs may play a role in the final part of the beta ERD observed during voluntary movements...
- Intra-operative STN DBS attenuates the prominent beta rhythm in the STN in Parkinson's diseaseBrett Wingeier
NeuroPace Inc, Mountain View, California, USA
Exp Neurol 197:244-51. 2006..LFPs) recorded post-operatively from the deep brain stimulation (DBS) macroelectrode show prominence of the beta rhythm (11-30 Hz) in untreated Parkinson's disease (PD)...
- Disrupted dopamine transmission and the emergence of exaggerated beta oscillations in subthalamic nucleus and cerebral cortexNicolas Mallet
Medical Research Council Anatomical Neuropharmacology Unit, University of Oxford, Oxford OX1 3TH, United Kingdom
J Neurosci 28:4795-806. 2008..Targeting the plastic processes underlying the delayed emergence of pathological beta oscillations after continuing dopaminergic dysfunction may offer considerable therapeutic promise...
- Prestimulus oscillations predict visual perception performance between and within subjectsSimon Hanslmayr
Department of Experimental Psychology, Regensburg University, 93040 Regensburg, Germany
Neuroimage 37:1465-73. 2007..We conclude that alpha, beta and gamma oscillations indicate the attentional state of a subject and thus are able to predict perception performance on a single trial basis...
- Wavelet analysis as a tool for investigating movement-related cortical oscillations in EEG-fMRI coregistrationSilvia Francesca Storti
Department of Neurological and Vision Sciences, University of Verona, Italy
Brain Topogr 23:46-57. 2010..The movement-related changes in the EEG signals are useful to identify the brain activation sources responsible for BOLD-signal changes...
- Contrasting behavior of beta event-related synchronization and somatosensory evoked potential after median nerve stimulation during finger manipulation in manG Pfurtscheller
Department of Medical Informatics, Institute of Biomedical Engineering, University of Technology Graz, Inffeldgasse 16a, A 8010 Graz, Austria
Neurosci Lett 323:113-6. 2002..The results suggest that both phenomena can be interpreted as responses of different neuronal structures in sensorimotor areas...
- Electroencephalogram theta/beta ratio and arousal in attention-deficit/hyperactivity disorder: evidence of independent processesRobert J Barry
Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
Biol Psychiatry 66:398-401. 2009..However, this usage has not been validated. We aimed to directly test the theta/beta ratio as a marker of arousal within this population...
- Evaluation of different measures of functional connectivity using a neural mass modelOlivier David
Functional Imaging Laboratory, Wellcome Department of Imaging Neuroscience, London WC1N 3BG, UK
Neuroimage 21:659-73. 2004..We illustrate this using a single-subject MEG study of binocular rivalry and highlight the greater recovery of statistical dependencies among cortical areas in the beta band when mutual information is used...
- Reduced movement-related β desynchronisation in juvenile myoclonic epilepsy: a MEG study of task specific cortical modulationKhalid Hamandi
The Epilepsy Unit, University Hospital of Wales, Cardiff CF14 4XW, UK
Clin Neurophysiol 122:2128-38. 2011..We investigated differences in task induced responses in occipital and sensorimotor cortex between patients with juvenile myclonic epilepsy (JME) and healthy controls ...
- β band oscillations engagement in human alertness processJan Kaminski
Laboratory of Visual System, Department of Neurophysiology, Nencki Institute of Experimental Biology, Poland
Int J Psychophysiol 85:125-8. 2012..The results indicated that increased alertness, manifested by faster responses to target visual stimuli, is accompanied by higher EEG activation in beta band...
- Evaluation of differentiated neurotherapy programs for a patient after severe TBI and long term coma using event-related potentialsMaria Pachalska
Andrzej Frycz Modrzewski Cracow University, Cracow, Poland and Center for Cognition and Communication, New York, NY, USA
Med Sci Monit 17:CS120-8. 2011..We hypothesized that there would be a small response to relative beta training, and a good response to rTMS, applied to regulate the dynamics of brain function...
- Event-related beta synchronization after wrist, finger and thumb movementG Pfurtscheller
Department of Medical Informatics, Institute for Biomedical Engineering, University of Technology, Graz, Austria
Electroencephalogr Clin Neurophysiol 109:154-60. 1998..Summarizing, pre-movement desynchronization seems relatively independent of the forthcoming type of movement, whereas the post-movement beta synchronization might depend on the activated muscle mass...
- Parkinsonian beta oscillations in the external globus pallidus and their relationship with subthalamic nucleus activityNicolas Mallet
Medical Research Council Anatomical Neuropharmacology Unit, University of Oxford, Oxford OX1 3TH, UK
J Neurosci 28:14245-58. 2008....
- Effect of deep brain stimulation and L-Dopa on electrocortical rhythms related to movement in Parkinson's diseaseD Devos
Department of Neurology and Movement Disorders, EA2683, IFR114, CHRU of Lille, Lille, France
Prog Brain Res 159:331-49. 2006..Following movement, a decrease in amplitude of beta rhythm ERS was observed over the same region and thought to be related to impairment in cortical deactivation...
- Frequency-dependent distribution of local field potential activity within the subthalamic nucleus in Parkinson's diseaseThomas Trottenberg
Department of Neurology, Charite, University Medicine Berlin, Campus Virchow, Germany
Exp Neurol 205:287-91. 2007....
- The human EEG--physiological and clinical studiesTom Brismar
Karolinska Institutet, Clinical Neurophysiology, Karolinska University Hospital, Stockholm, Sweden
Physiol Behav 92:141-7. 2007..The strong frequency relationship between the resting beta and alpha oscillations suggested that they are generated by a common mechanism...
- EEG biofeedback of low beta band components: frequency-specific effects on variables of attention and event-related brain potentialsT Egner
Department of Cognitive Neuroscience and Behaviour, Faculty of Medicine, Imperial College London, St Dunstan s Road, London W6 8RF, UK
Clin Neurophysiol 115:131-9. 2004..Specifically, the proposal was assessed that enhancement of the low beta components sensorimotor rhythm (SMR: 12-15 Hz) and beta1 (15-18 Hz) affect different aspects of attentional processing...
- ERPs correlates of EEG relative beta training in ADHD childrenJury D Kropotov
Laboratory for Neurobiology of Action Programming, Institute of the Human Brain of Russian Academy of Sciences, ul Academica Pavlova 12a, 197376 St Petersburg, Russia
Int J Psychophysiol 55:23-34. 2005..The ERP differences between post- and pretreatment conditions for good performers were distributed over frontal-central areas and appear to reflect an activation of frontal cortical areas associated with beta training...
- Response preparation and inhibition: the role of the cortical sensorimotor beta rhythmY Zhang
The J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL 32611, USA
Neuroscience 156:238-46. 2008..This finding suggests that response inhibition led to the restoration of the sensorimotor network to its prestimulus state...
- Phasic increases in cortical beta activity are associated with alterations in sensory processing in the humanElodie Lalo
Sobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology, Queen Square, London, WC1N 3BG, UK
Exp Brain Res 177:137-45. 2007....
- New roles for the gamma rhythm: population tuning and preprocessing for the Beta rhythmMette S Olufsen
Department of Mathematics, North Carolina State University, Raleigh, NC 27659 8205, USA
J Comput Neurosci 14:33-54. 2003..In the gamma rhythm, pyramidal cells fire together with the interneurons, while in the beta rhythm, pyramidal cells fire on a subset of cycles of the interneurons...
- The STN beta-band profile in Parkinson's disease is stationary and shows prolonged attenuation after deep brain stimulationHelen Bronte-Stewart
Department of Neurology and Neurological Sciences, Stanford University, CA 94305 5327, USA
Exp Neurol 215:20-8. 2009..The finding that longer periods of DBS attenuated beta power for a longer time suggests that there may be long-acting functional changes to networks in the STN in PD after chronic DBS...
- A high performance sensorimotor beta rhythm-based brain-computer interface associated with human natural motor behaviorOu Bai
Human Motor Control Section, Medical Neurological Branch, National Institute of Neurological Disorders, National Institutes of Health, Bethesda, MD 20892, USA
J Neural Eng 5:24-35. 2008..The EEG activities of the other three healthy volunteers were not classifiable. The sensorimotor beta rhythm of EEG associated with human natural motor behavior can be used for a reliable and high performance BCI for ..
- Beta rebound after different types of motor imagery in manG Pfurtscheller
Institute for Human Computer Interfaces, Graz University of Technology, Inffeldgasse 16a, 8010 Graz, Austria
Neurosci Lett 378:156-9. 2005..The midcentrally located beta rebound is interpreted as an electrophysiological correlate of a simultaneous "resetting" of overlapping neural networks in the foot representation areas and the SMA...
- Traumatic brain injury rehabilitation: QEEG biofeedback treatment protocolsKirtley E Thornton
Brain Foundation, 2 Ethel Road, Edison, NJ 08817, USA
Appl Psychophysiol Biofeedback 34:59-68. 2009..This paper reviews and assesses QEEG patterns collected under both resting conditions as well as cognitive tasks. The article provides a theoretical and empirical base for QEEG interventions with TBI...
- Quantitative electroencephalography in mild cognitive impairment: longitudinal changes and possible prediction of Alzheimer's diseaseV Jelic
Karolinska Institutet, Neurotec, Division of Geriatric Medicine, B 84, Huddinge University Hospital, S 141 86, Huddinge, Sweden
Neurobiol Aging 21:533-40. 2000....
- Synchronous, focally modulated beta-band oscillations characterize local field potential activity in the striatum of awake behaving monkeysRichard Courtemanche
Department of Exercise Science, Concordia University, Montreal, Canada H4B 1R6
J Neurosci 23:11741-52. 2003..We suggest that the background beta-band oscillations in the striatum could help to focus action-selection network functions of cortico-basal ganglia circuits...
- Can neurofeedback training enhance performance? An evaluation of the evidence with implications for future researchDavid J Vernon
Department of Applied Social Sciences, Canterbury Christ Church University, Augustine House, Canterbury, Kent, United Kingdom
Appl Psychophysiol Biofeedback 30:347-64. 2005..Throughout, the review highlights a number of recommendations to aid and stimulate future research...
- Levodopa-induced modulation of subthalamic beta oscillations during self-paced movements in patients with Parkinson's diseaseL M F Doyle
Sobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology, 8 11, Queen Square, London WC1N 3BG, UK
Eur J Neurosci 21:1403-12. 2005..These findings suggest that the beta ERD recorded in the STN area reflects motor-preparative processes that are at least partly dependent on dopaminergic activity within the basal ganglia...
- ICA-based spatiotemporal approach for single-trial analysis of postmovement MEG beta synchronizationPo Lei Lee
Laboratory of Integrated Brain Research, Department of Medical Research and Education, Taipei Veterans General Hospital, Taipei, Taiwan
Neuroimage 20:2010-30. 2003..independent component analysis (ICA) and the use of a template-based correlation approach to extract Rolandic beta rhythm from magnetoencephalographic (MEG) measurements of right finger lifting...
- Rolandic alpha and beta EEG rhythms' strengths are inversely related to fMRI-BOLD signal in primary somatosensory and motor cortexPetra Ritter
Berlin Neuroimaging Center and Charite, Universitatsmedizin Berlin, Germany
Hum Brain Mapp 30:1168-87. 2009..in the postcentral cortex for the Rolandic alpha (mu) rhythm and in the precentral cortex for the Rolandic beta rhythm. FMRI correlates of Rolandic alpha and beta rhythms were distinct from those associated with the posterior "..
- Oscillatory interactions between sensorimotor cortex and the peripheryStuart N Baker
Institute of Neuroscience, Newcastle University, Henry Wellcome Building, Medical School, Framlington Place, Newcastle upon Tyne, NE2 4HH, UK
Curr Opin Neurobiol 17:649-55. 2007..Somatosensory cortex has strong beta-band oscillations, which are synchronised with those in motor cortex, allowing oscillatory sensory reafference to be interpreted in the context of the oscillatory motor command which produced it...
- Beta power in the EEG of alcoholicsMadhavi Rangaswamy
Department of Psychiatry, State University of New York, SUNY Health Sciences Center at Brooklyn, 450 Clarkson Avenue, Brooklyn, NY, USA
Biol Psychiatry 52:831-42. 2002..In this study, the magnitude and spatial distribution of beta power in the resting electroencephalogram (EEG) were examined to address the possibility of an excitation-inhibition imbalance in the central nervous system of alcoholics...
- Dopamine-dependent non-linear correlation between subthalamic rhythms in Parkinson's diseaseS Marceglia
Dipartimento di Scienze Neurologiche, Universita di Milano, Fondazione IRCCS Ospedale Maggiore Policlinico, Milano, Italy
J Physiol 571:579-91. 2006..Non-linear correlation was particularly consistent between the low-beta rhythm (13-20 Hz) and the high-beta rhythm (20-35 Hz)...
- Quantitative electroencephalographic differences associated with alcohol, cocaine, heroin and dual-substance dependenceL Costa
Department of Psychiatry, University of Connecticut Health Center, Farmington 06030 2103, USA
Drug Alcohol Depend 46:87-93. 1997..Rather, they suggest the existence of a common premorbid variable or a complex interaction between alcohol/drug use and other variables...
- Parkinson's disease and pathological oscillatory activity: is the beta band the bad guy? - New lessons learned from low-frequency deep brain stimulationLars Timmermann
Department of Neurology, University Hospital Cologne, Germany
Exp Neurol 233:123-5. 2012..Taken together, the study adds a further piece to the puzzle of understanding the pathophysiology of Parkinson's disease and the mechanisms of deep brain stimulation...
- Increased local and decreased remote functional connectivity at EEG alpha and beta frequency bands in opioid-dependent patientsAndrew A Fingelkurts
BM Science Brain and Mind Technologies Research Centre, FI 02601, Espoo, Finland
Psychopharmacology (Berl) 188:42-52. 2006....
- Dopamine depletion increases the power and coherence of beta-oscillations in the cerebral cortex and subthalamic nucleus of the awake ratAndrew Sharott
Sobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology, Queen Square, London WC1N 3BG, UK
Eur J Neurosci 21:1413-22. 2005..These changes may be important in regulating movement...
- Coherence in children with Attention-Deficit/Hyperactivity Disorder and excess beta activity in their EEGAdam R Clarke
Brain and Behaviour Research Institute and School of Psychology, University of Wollongong, Wollongong, Australia
Clin Neurophysiol 118:1472-9. 2007....
- Resting EEG in offspring of male alcoholics: beta frequenciesMadhavi Rangaswamy
Department of Psychiatry, State University of New York, Health Science Center at Brooklyn SUNY HSCB, Box 1203, 450 Clarkson Avenue, Brooklyn, NY 11203, USA
Int J Psychophysiol 51:239-51. 2004..The results indicate that increased EEG beta power can be considered as a likely marker of risk for developing alcoholism and may be used as a predictive endophenotype...
- The effects of neurofeedback training on the spectral topography of the electroencephalogramTobias Egner
Division of Neuroscience and Psychological Medicine, Faculty of Medicine, Imperial College London, UK
Clin Neurophysiol 115:2452-60. 2004..In order to assess the effect of commonly applied neurofeedback protocols on spectral EEG composition, two studies involving healthy participants were carried out...
- Effects of stimulant medications on children with attention-deficit/hyperactivity disorder and excessive beta activity in their EEGAdam R Clarke
Brain and Behaviour Research Institute, University of Wollongong, Wollongong 2522, Australia
Clin Neurophysiol 114:1729-37. 2003..This study investigated the effects of stimulant medications on the Electroencephalography (EEG) of children with the combined type of attention-deficit/hyperactivity disorder (ADHD) together with excessive beta activity in their EEG...
- Modulation of cortical oscillatory activities induced by varying single-pulse transcranial magnetic stimulation intensity over the left primary motor area: a combined EEG and TMS studyGiorgio Fuggetta
Section of Neurological Rehabilitation, Department of Neurological and Visual Sciences, Gianbattista Rossi Hospital, University of Verona, P le Scuro, Verona 37134, Italy
Neuroimage 27:896-908. 2005....
- Beta activity in the subthalamic nucleus during sleep in patients with Parkinson's diseaseElena Urrestarazu
Department of Neurology and Neurosurgery, Clinica Universitaria and Medical School, and Neurosciences Division, CIMA University of Navarra, Pamplona, Spain
Mov Disord 24:254-60. 2009..These findings indicate that STN activity is modulated and modified during different sleep stages. The increased beta activity during REM sleep is a new but unexpected finding, which requires further analysis...
- Electroencephalographic biofeedback in the treatment of attention-deficit/hyperactivity disorderVincent J Monastra
FPI Attention Disorders Clinic, Endicott, New York 13760, USA
Appl Psychophysiol Biofeedback 30:95-114. 2005....
- Age-related characteristics of brain development in children living in the northS I Soroko
Interinstitute Laboratory for Comparative Ecological Physiological Studies, I M Sechenov Institute of Evolutionary Physiology and Biochemistry, Russian Academy of Sciences, St Petersburg, Russia
Neurosci Behav Physiol 36:721-7. 2006..The retardation in the morphofunctional development of the brain in northern children averaged 1.5-2 years, which coincides with delays in hormonal and physical development described by other authors...
- [Changes in EEG-complexity after subcortical ischemic brain damage]Márk Molnár
Magyar Tudományos Akadémia, Pszichológiai Kutatóintézet, Budapest
Ideggyogy Sz 59:185-92. 2006..The authors present results of EEG-analysis in a patient with stroke, utilizing the sensitivity of the new procedures with respect to linear and nonlinear synchronization...
- MEG and TMS combined with EEG for mapping alcohol effectsSeppo Kahkonen
BioMag Laboratory, Helsinki University Central Hospital and Cognitive Brain Research Unit, University of Helsinki, Finland
Alcohol 37:129-33. 2005..Taken together, MEG and TMS combined with EEG provide new insight into the focal actions of alcohol on the cortex with a temporal resolution of milliseconds, giving information different from that given by other brain imaging modalities...
- Changes in the alpha and beta amplitudes of the central EEG during the onset, continuation, and offset of long-duration repetitive hand movementsNurhan Erbil
Hacettepe University, Faculty of Medicine, Department of Biophysics, Ankara, Turkey
Brain Res 1169:44-56. 2007..Modulation of the beta amplitude, rather than the changes in alpha amplitude, appeared to be more closely correlated with the execution of a continuous movement...
- [Spectral EEG-characteristics of subcortical ischemic brain lesion--a case study]Márk Molnár
Magyar Tudományos Akadémia, Pszichológiai Kutatóintézet, Budapest
Ideggyogy Sz 59:121-31. 2006..The EEG-findings recorded in a patient with a unilateral subcortical ischemic lesion are evaluated with special emphasis related to the effect of the dynamics caused by eye opening...
- Variability of model-free and model-based quantitative measures of EEGSacha J Van Albada
School of Physics, University of Sydney, NSW 2006, Australia
J Integr Neurosci 6:279-307. 2007..About 95% of the maximum change in spectral parameters was reached within minutes of recording time, implying that repeat recordings are not necessary to capture the bulk of the variability in EEG spectra...
- Classic electroencephalographic parameters: median frequency, spectral edge frequency etcP H Tonner
Department of Anaesthesiology and Intensive Care Medicine, University Hospital Schleswig Holstein, Campus Kiel, Schwanenweg 21, D 24105 Kiel, Germany
Best Pract Res Clin Anaesthesiol 20:147-59. 2006..Median frequency and spectral edge frequency have been studied in numerous studies. However, no sole indicator has been derived from the EEG that could serve as a descriptor of anaesthetic depth...
- [The use of individual EEG peculiarities for increase of neurofeedback efficiency]O M Bazanova
Zh Nevrol Psikhiatr Im S S Korsakova 106:31-6. 2006..The neurofeedback training with individual frequency of maximal peak and alpha band width improved these characteristics that suggest efficiency of the approach used...
- Task-related differential dynamics of EEG alpha- and beta-band synchronization in cortico-basal motor structuresFabian Klostermann
Department of Neurology, CBF CVK, Charite University Medicine Berlin, Berlin, Germany
Eur J Neurosci 25:1604-15. 2007....
- Non-linear dynamic complexity of the human EEG during meditationL I Aftanas
Psychophysiology Laboratory, State Research Institute of Physiology, Siberian Branch, Russian Academy of Medical Sciences, Timakova Str 4, 630117, Novosibirsk, Russia
Neurosci Lett 330:143-6. 2002..Overall, the results point to the idea that dynamically changing inner experience during meditation is better indexed by a combination of non-linear and linear EEG variables...
- Preparatory band specific premotor cortical activity differentiates upper and lower extremity movementLewis A Wheaton
Department of Veterans Affairs and the Baltimore VA Geriatric Research Education and Clinical Center GRECC, Baltimore, MD 21201 1524, USA
Exp Brain Res 184:121-6. 2008..Low beta ERD may be reflect joint or limb specific preparatory activity in the premotor area. Further work is required to better evaluate the extent of this low beta activity for multiple comparative joints...
- Opioid withdrawal results in an increased local and remote functional connectivity at EEG alpha and beta frequency bandsAndrew A Fingelkurts
BM Science Brain and Mind Technologies Research Centre, PO Box 77, FI 02601 Espoo, Finland
Neurosci Res 58:40-9. 2007..Additionally, statistical relationship between functional connectivity and the severity of opioid withdrawal has been found...
- Sensory gating revisited: relation between brain oscillations and auditory evoked potentials in schizophreniaAnke Brockhaus-Dumke
Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, 50924 Cologne, Germany
Schizophr Res 99:238-49. 2008....
- Common and specific genetic influences on EEG power bands delta, theta, alpha, and betaBrendan P Zietsch
Queensland Institute of Medical Research, Brisbane 4029, Australia
Biol Psychol 75:154-64. 2007..Non-additive genetic effects on beta power and a common environment effect on delta, theta, and alpha powers were observed in the frontal region...
- [Quantitative EEG analysis in Alzheimer's disease: spectral, coherence and complexity parameters]Balázs Czigler
MTA Pszichologiai Kutatointezet, Budapest, Hungary
Psychiatr Hung 21:300-12. 2006..This may be associated with the impairment of cortical afferentation (cholinergic and monoaminergic) and with the reduction in the number of neurons and synapses. Our methods have proved to be very sensitive to quantify these changes...
- EEG abnormalities in adolescent males with AD/HDMegan J Hobbs
Brain and Behaviour Research Institute, and School of Psychology, University of Wollongong, Wollongong 2522, Australia
Clin Neurophysiol 118:363-71. 2007..This study investigated EEG abnormalities in adolescents with attention-deficit/hyperactivity disorder (AD/HD)...
- EEG biofeedback as a treatment for substance use disorders: review, rating of efficacy, and recommendations for further researchTato M Sokhadze
Department of Psychiatry and Behavioral Sciences, University of Louisville School of Medicine, Louisville, KY, USA
Appl Psychophysiol Biofeedback 33:1-28. 2008..Considerations of further research design taking these factors into account are discussed and descriptions of contemporary research are given...
- I see what you mean: theta power increases are involved in the retrieval of lexical semantic informationMarcel C M Bastiaansen
Max Planck Instituut for Psycholinguistics, Nijmegen, The Netherlands
Brain Lang 106:15-28. 2008....
- Spectral characteristics and linear-nonlinear synchronization changes of different EEG frequency bands during the CNVMárk Molnár
Institute of Psychology, Hungarian Academy of Sciences, Budapest, Hungary
Psychophysiology 45:412-9. 2008....
- Enhanced reactivity and delayed recovery of sensorimotor cortex in the novelty seeking personalityKazuhiro Shishida
Department of Psychiatry and Neurosciences, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
Neuropsychobiology 54:215-25. 2006..In the present study, we investigated the association between the NS personality trait and somatosensory oscillatory changes after median nerve stimulation assessed by magnetoencephalography...
- Characteristic distribution of interictal brain electrical activity in idiopathic generalized epilepsyBela Clemens
Kenézy Gyula Memorial Hospital, Neurological Department, Debrecen, Hungary
Epilepsia 48:941-9. 2007..To demonstrate the anatomic localization of the cortical sources of the interictal EEG activity in human idiopathic generalized epilepsy (IGE)...
- Short-term effects of GSM mobiles phones on spectral components of the human electroencephalogramEmmanuel Maby
Conf Proc IEEE Eng Med Biol Soc 1:3751-4. 2006..Nevertheless, these biological effects on the EEG are not sufficient to put forward some electrophysiological hypothesis...
- [Gender-related differences in EEG coherence in Stroop task]A O Bryzgalov
Zh Vyssh Nerv Deiat Im I P Pavlova 56:464-71. 2006..The results are indicative of qualitative gender-related differences in organization of both frontoparietal and lateral attention systems in actualization of selective processes...
- Beta and gamma range EEG power-spectrum correlation with spiking discharges in DBA/2J mice absence model: role of GABA receptorsFrancesco Marrosu
Dipartimento di Scienze Neurologiche e Cardiovascolari, Universita di Cagliari, Monserrato, Italy
Epilepsia 47:489-94. 2006..To describe the correlations between spiking pattern and EEG power spectrum frequency in DBA/2J mice, a model for murine absence seizures, after gamma-aminobutyric acid (GABA)(B) modulation...
- Quantitative EEG analysis in obsessive compulsive disorderFiliz Karadag
Pamukkale University, Medical School, Department of Psychiatry, Denizli, Turkey
Int J Neurosci 113:833-47. 2003..It was suggested that the q-EEG may be useful in investigating the OCD patients with heterogeneous characteristics...
- EEG coherence in early-blind humans during sound localizationCharles Leclerc
Centre de Recherche en Neuropsychologie et Cognition, Departement de Psychologie, Universite de Montreal, Que, H3C 3J7, Canada
Neurosci Lett 376:154-9. 2005..However, EEG coherence was significantly increased in blind subjects compared to sighted in the theta, alpha, and beta frequency bands. These results have implications for cortical plasticity affected by sensory deprivation in humans...
- [Factor analysis of interrelations between EEG waves with various frequency ranges in adults and 5-6 year old children]E A Burykh
International Research Centre Arctica, Russian Acad. Sci, Magadan, 685000, K/Marx St, 24, Russia
Ross Fiziol Zh Im I M Sechenova 87:1227-36. 2001..Adults revealed a higher level of negative correlation between the EEG wave amplitude and index and the theta-wave index than the 5-6-year old children...
- EEG differences between good and poor responders to methylphenidate in boys with the inattentive type of attention-deficit/hyperactivity disorderAdam R Clarke
Brain and Behaviour Research Institute and Department of Psychology, University of Wollongong, 2522, Wollongong, Australia
Clin Neurophysiol 113:1191-8. 2002..This study investigated electroencephalographic (EEG) differences between good and poor responders to methylphenidate in boys with the Inattentive type of Attention-Deficit/Hyperactivity Disorder (ADHD)...
- Wavelet entropy analysis of event-related potentials indicates modality-independent theta dominanceJuliana Yordanova
Institute of Physiology, Bulgarian Academy of Sciences, Acad G Bonchev Str, bl 23, 1113 Sofia, Bulgaria
J Neurosci Methods 117:99-109. 2002....
- Gender differences in hemispheric organization during divergent thinking: an EEG investigation in human subjectsOlga M Razumnikova
Cognitive Physiology Laboratory, State Research Institute of Physiology, Siberian Branch Russian Academy of Medical Sciences, Timakov Str, 4, 630117, Novosibirsk, Russia
Neurosci Lett 362:193-5. 2004..Our results propose a different hemispheric organization in men and women during creative thinking...
- A comparison of the electroencephalogram between institutionalized and community children in RomaniaPeter J Marshall
University of Maryland, USA
J Cogn Neurosci 16:1327-38. 2004..The results are discussed in the context of two models: that the pattern of EEG in the institutionalized children reflects a maturational lag in nervous system development, or that it reflects tonic cortical hypoactivation...
- Electroencephalographic changes during intravenous olfactory stimulation in humansHirofumi Harada
Department of Otorhinolaryngology, School of Medicine, Fukuoka University, 7 45 1 Nanakuma, Jonan ku, Fukuoka 814 0180, Japan
Clin Electroencephalogr 33:189-92. 2002..After disappearance of olfactory sensation, these waves decreased in the same regions. EEG powers returned to prestimulus levels...
- Effects of hyperbilirubinemia on cerebrocortical electrical activity in newbornsDolunay Gurses
Department of Pediatrics, Pamukkale University Faculty of Medicine, Denizli, Turkey
Pediatr Res 52:125-30. 2002..05). We conclude that hyperbilirubinemia affects the cerebrocortical electrical activity but appears to be time limited...
- Topographic quantitative EEG response to acute caffeine withdrawal: a comprehensive analysis of multiple quantitative variablesRoy R Reeves
G V Sonny Montgomery VA Medical Center, 1500 E Woodrow Wilson Drive, Jackson, MS 39216, USA
Clin Electroencephalogr 33:178-88. 2002..in delta absolute power over the frontal cortex, 3) decreases in the mean frequency of both the alpha and beta rhythm, 4) increase in theta relative power and decrease in beta relative power, and 5) significant changes in ..
- EEG source identification: frequency analysis during sleepArnaud Coatanhay
FORENAP, Institute for Research in Neuroscience and Psychiatry, 27, rue du 4e RSM, 68250 Rouffach, France
C R Biol 325:273-82. 2002..but give us more realistic additional information on the generators of electromagnetic cerebral activity...
- EEG mapping in patients with social phobiaGabriele Sachs
Department of Psychiatry, Medical University of Vienna, Wahringer Gurtel 18 20, Wien 1090, Austria
Psychiatry Res 131:237-47. 2004..In conclusion, EEG mapping in patients with SP revealed significant differences from normal controls suggesting a hyperarousal as a pathogenetic factor of anxiety...
- Regional differences of the temporal EEG dynamics during the first 30 min of human sleepMichele Ferrara
Department of Psychology, University of Rome La Sapienza, Via dei Marsi, 78, 00185 Rome, Italy
Neurosci Res 44:83-9. 2002..The peculiar behavior of the alpha and beta EEG bands over the frontal derivation indicates the need to re-consider the functional role of traditional EEG bands during sleep...
- Paradoxes of the first-night effect: a quantitative analysis of antero-posterior EEG topographyGiuseppe Curcio
Laboratorio di Psicofisiologia del Sonno, Department of Psychology, University of Rome La Sapienza, Via dei Marsi 78, 00185 Rome, Italy
Clin Neurophysiol 115:1178-88. 2004..Being considered fragmented and poorly efficient, the adaptation night is discarded for data analysis. The present study aims to provide a quantitative and topographical EEG analysis of this phenomenon...
- On the use of EEG features towards person identification via neural networksM Poulos
Department of Informatics, University of Piraeus, Greece
Med Inform Internet Med 26:35-48. 2001..These results are in agreement with previous research showing evidence that the EEG carries genetic information...
- Age and sex effects in the EEG: development of the normal childA R Clarke
Department of Psychology, University of Wollongong, Northfields Avenue, NSW 2522, Wollongong, Australia
Clin Neurophysiol 112:806-14. 2001..CONCLUSIONS: These results indicated that maturation occurs earlier at the midline than in the two hemispheres. Females were also found to have a developmental lag in the EEG compared with males...
- Gender difference in electrical brain activity during presentation of various film excerpts with different emotional contentW Dimpfel
Pro Science Research Clinic GmbH med Forschung und Entwicklung, Kurt Schumacher Str 9, D 35440 Linden, Germany
Eur J Med Res 8:192-8. 2003..The data are further proof that recording the computer aided quantitative EEG is a very fruitful and promising approach in psychophysiology...
- CRCNS: Propagation of beta oscillations in cortico-basal ganglia-thalamic loopMichelle M McCarthy; Fiscal Year: 2013..This will help us understand not only points of interception of the pathologic beta rhythm in Parkinson's disease, which may help alleviate symptoms of motor disability, but also identify how to ..
- Genetics of EEG Patterns in ADHDSandra K Loo; Fiscal Year: 2010..We are thus able to collect EEG data at a very low cost in a well characterized sample of ADHD ASPs upon which linkage studies (and candidate gene association work) are readily available. ..
- Genetic Underpinnings of EEG Patterns in ADHDSandra Loo; Fiscal Year: 2006..Given the applicant's prior training, proposed mentorship, and outstanding resources, a K23 Award will enable her to become an independent and productive researcher in the genetics and developmental neuropsychology of ADHD. ..
- Identifying molecular path of behavioural phenotype in schizophreniaL Hong; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
- Liability Markers for Deficit Schizophrenia?L Hong; Fiscal Year: 2004..We plan to use the preliminary data collected from this grant support to guide our full-scale search for phenotypic markers specifically associated with the liability for deficit schizophrenia and subsequent molecular genetic studies. ..
- Alcoholism risk and protective factors in TrinidadCindy Ehlers; Fiscal Year: 2006..Study findings can be compared to similar studies being conducted in the US. We believe these studies will allow for the identification of risk and protective factors for alcoholism in these islands. [unreadable] [unreadable]..
- CRCNS-Multiple olfactory gamma oscillations: roles in sensation and attentionLeslie Kay; Fiscal Year: 2008..We anticipate that understanding how olfactory deficits arise from changes in the limbic system associated with many of these disorders, will help us to understand the mechanisms that produce cognitive malfunctioning. ..
- Neurobehavioral Consequences of Adolescent AlcoholCindy Ehlers; Fiscal Year: 2008..AIM 3: To investigate the neurochemical substrates underlying the lasting neurobehavioral consequences of adolescent ethanol exposure, with a focus on NMDA systems ..
- RISK FACTORS FOR ALCOHOLISM IN NATIVE AMERICANSCindy Ehlers; Fiscal Year: 2006..The identification of such variables may potentially be useful in the development of specific prevention and treatment programs for this population as well as other Native American tribes. ..
- ADOLESCENT MARIJUANA USE IN NATIVE AMERICANSCindy Ehlers; Fiscal Year: 2008..abstract_text> ..
- BCI2000: SOFTWARE FOR BRAIN-COMPUTER INTERFACE RESEARCHGerwin Schalk; Fiscal Year: 2009..This project will greatly facilitate this development by improving and maintaining general-purpose BCI software and continuing to provide it to BCI research groups throughout the world. ..
- High-Frequency Rhythms of the Neocortex: Mechanisms and InteractionsNancy Kopell; Fiscal Year: 2010....
- Metabolic Consequences of HAART: CYP3A and P-gpDavid Greenblatt; Fiscal Year: 2003..This multidisciplinary proposal provides a clinical and scientific basis to assess the effects of currently available as well as experimental HAART medications on human CYP3A and P-gp. ..
- Third International Workshop on Seizure Prediction - Freiburg, Germany, 2007Hitten Zaveri; Fiscal Year: 2007..Investigators whose participation will be supported will be invited speakers and junior and senior investigators including women and racial and ethnic minorities. [unreadable] [unreadable] [unreadable]..
- Polysomnography in Homeopathic Remedy EffectsIris Bell; Fiscal Year: 2007..This study will contribute to our long-range goal of understanding the neurophysiological and biopsychosocial mechanisms of classical homeopathic remedy treatment in patients with specific clinical conditions. ..
- Orbitofrontal cortex, impulsivity, reinforcementsMichael Cohen; Fiscal Year: 2006..I will test the hypothesis that this is reflected both in the ability to use reinforcements to guide future behavior, and in the extent to which OFC is recurited during these behavioral adjustments. ..
- Emotional and attentional biases to drug and trauma cues in addiction with PTSDEstate Sokhadze; Fiscal Year: 2006..Decreased frontal topdown control further contributes to inability to override these automatic responses and addictive behaviors. [unreadable] [unreadable] [unreadable]..
- HAART Regimens in Substance AbusersDavid Greenblatt; Fiscal Year: 2003....
- Patient & Provider Perspectives on Homeopathic TreatmentIris Bell; Fiscal Year: 2004..Findings from this proposed study should help clarify the proper premises and parameters on which to base future prospective qualitative and quantitative research in homeopathy. ..
- ANTIRETROVIRAL THERAPIES AND SUBSTANCE ABUSEDavid Greenblatt; Fiscal Year: 2002..The in vitro model, if validated, has the potential to provide clinically important information on interactions involving HIV treatments and abusable drugs, at relatively low cost and with no human drug exposure. ..
- GARLIC PREPARATIONS AND ANTIRETROVIRAL DRUGSDavid Greenblatt; Fiscal Year: 2004..The work will provide immediately applicable clinical data on garlic interactions with antiretrovirals, as well as mechanistic data identifying the interaction process and its predictability from in vitro models. ..
- Is Insomnia a Modifiable Risk Factor for MDD?Michael Perlis; Fiscal Year: 2006..abstract_text> ..
- MDR1 and Related Proteins during HIV PI ExposureDavid Greenblatt; Fiscal Year: 2005..The findings will be of importance in understanding lipid disorders related to PIs as well as the kinetics of drugs used to treat HIV and related disorders. ..
- Rhythms of the Nervous SystemNancy Kopell; Fiscal Year: 2005..We will also study, both experimentally and via modeling, separated networks that produce a coherent gamma rhythm, and networks distributed over space. ..
- THE USE OF ELECTROACUPUNCTURE TO MODULATE AROUSALEdgar Garcia Rill; Fiscal Year: 2002..However, the optimal stimulation sites and paradigms muse be identified and proven effective, first, in control populations, and later, in pathological populations. ..
- Functional Imaging of Aging and Alzheimer's DiseaseCHERYL AINE; Fiscal Year: 2008..This longitudinal information will help elucidate the neural mechanisms affected by MCI and AD. [unreadable] [unreadable]..
- Using light to increase visual and perceptual cues and decrease falls riskMARIANA FIGUEIRO; Fiscal Year: 2010....
- IRPG1 R01 NOVEL PHENOTYPES FOR THE GENETIC ANALYSISBernice Porjesz; Fiscal Year: 2003..Finally, the eighth IRPG site (Rutgers University) will be responsible for DNA extraction and cell lines, as well as a major repository. ..
- CHRONIC BENZODIAZEPINES: BEHAVIOR AND NEUROCHEMISTRYDavid Greenblatt; Fiscal Year: 2005....
- BRAIN-COMPUTER INTERFACES FOR COMMUNICATION AND CONTROLTHERESA VAUGHAN; Fiscal Year: 2002..This meeting should greatly encourage and facilitate continued BCI research and development. ..
- CYP3A Function in Aging AfricanAmericansDavid Greenblatt; Fiscal Year: 2006..This study should provide important mechanistic information on the role of age, gender, and ethnicity as sources of variability in CYP3A-mediated drug metabolism and response. ..
- Third International BCI MeetingTHERESA VAUGHAN; Fiscal Year: 2005..abstract_text> ..
- BETA EEG ACTIVITY IN INSOMNIAMichael Perlis; Fiscal Year: 2003..In addition, we will evaluate the extent to which high frequency activity is associated with the perception of sleep quality and quantity. ..