Search Results - "Govindan, R. B."

Cortical Involvement in the Generation of Essential Tremor by Raethjen, Jan, Govindan, R. B, Kopper, Florian, Muthuraman, M, Deuschl, Gunther

“…1 Department of Neurology and 2 Institute for Circuit and System Theory, University of Kiel, Kiel, Germany Submitted 4 May 2006; accepted in final form 3 March…”
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Frequency Domain Template Subtraction Approach to Attenuate Maternal Electrocardiogram in Fetal Electrocardiogram by Wang, Susan, Roshanitabrizi, Pooneh, Krishnan, Anita, Govindan, R B

“…We develop a frequency domain template subtraction approach to attenuate the maternal ECG in the abdominal ECG measured from pregnant women. The proposed…”
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Global and intertuberal epileptic networks in tuberous sclerosis based on stereoelectroencephalographic (sEEG) findings: a quantitative EEG analysis in pediatric subjects and surgical implications by Alexander, H., Govindan, R. B., Anwar, T., Chirumamilla, V. C., Fayed, I., Keating, R. F., Gaillard, W. D., Oluigbo, C. O.

“…Objective Recent evidence favors a network concept in tuberous sclerosis (TSC) with seizure generation and propagation related to changes in global and…”
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Cortical correlates of the basic and first harmonic frequency of Parkinsonian tremor by Raethjen, Jan, Govindan, R.B, Muthuraman, M, Kopper, Florian, Volkmann, Jens, Deuschl, Günther

“…Abstract Objective It has been hypothesized that the basic and first harmonic frequency of Parkinsonian tremor are somewhat independent oscillations the…”
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Two different pathogenetic mechanisms in psychogenic tremor by RAETHJEN, J, KOPPER, F, GOVINDAN, R. B, VOLKMANN, J, DEUSCHL, G

“…The pathophysiologic mechanism underlying psychogenic tremor is not clear. Continuous voluntary production of tremor may be uncovered by a positive entrainment…”
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Long-term correlations and multifractality in surface wind speed by Govindan, R. B, Kantz, H

“…Using detrended fluctuation analysis (DFA), we study long-term correlations in wind speed data. We find that not only the wind speed data themselves but also…”
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Cortical representation of different motor rhythms during bimanual movements by Muthuraman, M., Arning, K., Govindan, R. B., Heute, U., Deuschl, G., Raethjen, J.

“…The cortical control of bimanual and unimanual movements involves complex facilitatory and inhibitory interhemispheric interactions. We analysed the part of…”
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Novel Approach to Track Fetal Movement Using Multi-sensor Magnetocardiographic Recordings by Govindan, R. B, Vairavan, S, Ulusar, U. D, Wilson, J. D, Mckelvey, S. S, Preissl, H, Eswaran, H

“…Changes in fetal magnetocardiographic (fMCG) signals are indicators for fetal body movement. We propose a novel approach to reliably extract fetal body…”
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A computer-aided approach to detect the fetal behavioral states using multi-sensor Magnetocardiographic recordings by Vairavan, S, Ulusar, U.D, Eswaran, H, Preissl, H, Wilson, J.D, Mckelvey, S.S, Lowery, C.L, Govindan, R.B

“…Abstract We propose a novel computational approach to automatically identify the fetal heart rate patterns (fHRPs), which are reflective of sleep/awake states…”
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Neural activity during attentional conflict predicts reduction in tinnitus perception following rTMS by James, G.A, Thostenson, J, Brown, G, Carter, G, Hayes, H, Tripathi, S.P, Dobry, D.J, Govindan, R.B, Dornhoffer, J.L, Williams, D.K, Kilts, C.D, Mennemeier, M.S

“…Abstract Background Subjective idiopathic tinnitus is an intrusive, distracting, and potentially disabling disorder characterized by phantom perception of…”
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Removal of interference from fetal MEG by frequency dependent subtraction by Vrba, J., McCubbin, J., Govindan, R.B., Vairavan, S., Murphy, P., Preissl, H., Lowery, C.L., Eswaran, H.

“…Fetal magnetoencephalography (fMEG) recordings are contaminated by maternal and fetal magnetocardiography (MCG) signals and by other biological and…”
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Global climate models violate scaling of the observed atmospheric variability by Govindan, R B, Vyushin, Dmitry, Bunde, Armin, Brenner, Stephen, Havlin, Shlomo, Schellnhuber, Hans-Joachim

“…We test the scaling performance of seven leading global climate models by using detrended fluctuation analysis. We analyze temperature records of six…”
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Impaired cerebral autoregulation and brain injury in newborns with hypoxic-ischemic encephalopathy treated with hypothermia by Massaro, An N, Govindan, R B, Vezina, Gilbert, Chang, Taeun, Andescavage, Nickie N, Wang, Yunfei, Al-Shargabi, Tareq, Metzler, Marina, Harris, Kari, du Plessis, Adre J

“…Impaired cerebral autoregulation may contribute to secondary injury in newborns with hypoxic-ischemic encephalopathy (HIE). Continuous, noninvasive assessment…”
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Differentiating phase shift and delay in narrow band coherent signals by Muthuraman, M, Govindan, R.B, Deuschl, G, Heute, U, Raethjen, J

“…Abstract Objective Differentiating between a fixed activation pattern (phase shift) and conduction time (time delay) in rhythmic signals has important…”
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Parkinsonian action tremor: Interference with object manipulation and lacking levodopa response by Raethjen, J., Pohle, S., Govindan, R.B., Morsnowski, A., Wenzelburger, R., Deuschl, G.

“…It has been postulated that Parkinsonian action tremor is distinct from classical resting tremor and that it may contribute to a loss of manual dexterity in…”
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Asymmetry of Directed Brain Connectivity at Birth in Low-Risk Full-Term Newborns by Chirumamilla, Venkata C., Mulkey, Sarah B., Anwar, Tayyba, Baker, Robin, Maxwell, G. Larry, De Asis-Cruz, Josepheen, Kapse, Kushal, Limperopoulos, Catherine, du Plessis, Adre, Govindan, R. B.

“…Purpose: Functional connectivity hubs were previously identified at the source level in low-risk full-term newborns by high-density electroencephalography…”
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Circadian rhythm development in preterm infants. The role of postnatal versus postmenstrual age by Govindan, R.B., Andescavage, Nickie N., Basu, Sudeepta, Murnick, Jonathan, Ngwa, Julius, Galla, Jeffrey T., Kapse, Kushal, Limperopoulos, Catherine, du Plessis, Adre

“…Circadian rhythm maturation may be disturbed in premature infants undergoing neonatal intensive care. We used continuous heart rate recordings across the…”
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Association of brain functional connectivity with neurodevelopmental outcomes in healthy full-term newborns by Chirumamilla, Venkata C., Hitchings, Laura, Mulkey, Sarah B., Anwar, Tayyba, Baker, Robin, Larry Maxwell, G., De Asis-Cruz, Josepheen, Kapse, Kushal, Limperopoulos, Catherine, du Plessis, Adre, Govindan, R.B.

“…•Brain functional connectivity (FC) at birth was related to neurodevelopment outcomes.•The FC at birth may predict the risk for later neurodevelopmental…”
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Identifying an optimal epoch length for spectral analysis of heart rate of critically-ill infants by Govindan, R.B., Massaro, An, Vezina, Gilbert, Chang, Taeun, du Plessis, Adre

“…To identify the optimal epoch length for power spectral analysis of cardiac beat-to-beat intervals (BBi) in critically ill newborns. BBi of 49 term newborns…”
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Functional brain network properties of healthy full-term newborns quantified by scalp and source-reconstructed EEG by Chirumamilla, Venkata C, Hitchings, Laura, Mulkey, Sarah B., Anwar, Tayyba, Baker, Robin, Larry Maxwell, G., De Asis-Cruz, Josepheen, Kapse, Kushal, Limperopoulos, Catherine, du Plessis, Adre, Govindan, R.B.

“…•Functional connectivity of term low-risk newborns was characterized using scalp and source EEG.•Source-based networks showed the presence of small-world…”
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