Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Karin Schwab"'
Publikováno v:
PLoS Computational Biology, Vol 7, Iss 12, p e1002298 (2011)
Stimulation with rhythmic light flicker (photic driving) plays an important role in the diagnosis of schizophrenia, mood disorder, migraine, and epilepsy. In particular, the adjustment of spontaneous brain rhythms to the stimulus frequency (entrainme
Externí odkaz:
https://doaj.org/article/11d32d7122574de1b9cf0e966e7957c8
Publikováno v:
Clinical Neurophysiology. 122:253-266
Objective Burst activity of the ‘trace alternant' ( TA ) EEG pattern in the quiet sleep of full-term newborns is investigated to explore the timing and the time-variant coupling characteristics of and between a burst's oscillatory components. The w
Autor:
Herbert Witte, Kerstin Witte, Nico Ganter, Mario Heller, Jürgen Edelmann-Nusser, Karin Schwab
Publikováno v:
European Journal of Sport Science. 7:143-155
Spectral parameters of surface electromyography (EMG) are used to assess intramuscular coordination in terms of fatigue and motor unit recruitment. The aim of the present study was to examine changes in performance and EMG spectral parameters of the
Autor:
Herbert Witte, Lutz Leistritz, Karin Schwab, Wolfram Hesse, P. Putsche, Thomas Süsse, Jens Haueisen
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 52:83-89
This study presents three EEG/MEG applications in which the modeling of oscillatory signal components offers complementary analysis and an improved explanation of the underlying generator structures. Coupled oscillator networks were used for modeling
Autor:
Herbert Witte, Matthias Winterhalder, Bjoern Schelter, Lutz Leistritz, Wolfram Hesse, Jens Timmer, Karin Schwab
Publikováno v:
Biomedizinische Technik/Biomedical Engineering. 51:281-287
Several analysis techniques have been developed for time series to detect interactions in multidimensional dynamic systems. When analyzing biosignals generated by unknown dynamic systems, awareness of the different concepts upon which these analysis
Publikováno v:
Medical & Biological Engineering & Computing. 44:1077-1083
The heart rate variability (HRV) can be taken as an indicator of the coordination of the cardio-respiratory rhythms. Bispectral analysis using a direct (fast Fourier transform based) and time-invariant approach has shown the occurrence of a quadratic
Autor:
Herbert Witte, Wolfram Hesse, Karin Schwab, Daniel Klan, Matthias Winterhalder, Reinhard Bauer, Bjoern Schelter, Jens Timmer, Lutz Leistritz
Publikováno v:
Signal Processing. 85:2137-2160
Over the last decades several techniques have been developed to analyze interactions in multivariate dynamic systems. These analysis techniques have been applied to empirical data recorded in various branches of research, ranging from economics to bi
Autor:
Herbert Witte, Lutz Leistritz, Karin Schwab, P. Putsche, Michael Eiselt, Jens Haueisen, R. Bauer, Bärbel Schack
Publikováno v:
Biomedical Engineering / Biomedizinische Technik. 48:146-149
A Novel Gγ Isolated from Drosophila Constitutes a Visual G Protein γ Subunit of the Fly Compound Eye
Publikováno v:
Journal of Biological Chemistry. 274:37605-37610
Visual transduction in the compound eye of flies is a well established model system for the study of G protein-coupled transduction pathways. To characterize key components of the phototransduction cascade we performed substractive hybridization scre
Autor:
Andreas Halbleib, Carolin Ligges, Karin Schwab, Herbert Witte, Maciej Gratkowski, Jens Haueisen
Publikováno v:
Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society. 29(1)
A coupled system of nonlinear neural oscillators with an individual resonance frequency is assumed to form the neuronal substrate for the photic driving phenomenon. The aim was to investigate the spatiotemporal stability of these oscillators and quan