Search Results - "VON WEGNER, Frederic"

Network oscillations imply the highest cognitive workload and lowest cognitive control during idea generation in open-ended creation tasks by Jia, Wenjun, von Wegner, Frederic, Zhao, Mengting, Zeng, Yong

“…Design is a ubiquitous, complex, and open-ended creation behaviour that triggers creativity. The brain dynamics underlying design is unclear, since a design…”
Get full text

Breakdown of long-range temporal dependence in default mode and attention networks during deep sleep by Tagliazucchi, Enzo, von Wegner, Frederic, Morzelewski, Astrid, Brodbeck, Verena, Jahnke, Kolja, Laufs, Helmut

“…The integration of segregated brain functional modules is a prerequisite for conscious awareness during wakeful rest. Here, we test the hypothesis that…”
Get full text

Partial Autoinformation to Characterize Symbolic Sequences by von Wegner, Frederic

“…An information-theoretic approach to numerically determine the Markov order of discrete stochastic processes defined over a finite state space is introduced…”
Get full text

EEG microstates of wakefulness and NREM sleep by Brodbeck, Verena, Kuhn, Alena, von Wegner, Frederic, Morzelewski, Astrid, Tagliazucchi, Enzo, Borisov, Sergey, Michel, Christoph M., Laufs, Helmut

“…EEG-microstates exploit spatio-temporal EEG features to characterize the spontaneous EEG as a sequence of a finite number of quasi-stable scalp potential field…”
Get full text

EEG Microstate Sequences From Different Clustering Algorithms Are Information-Theoretically Invariant by von Wegner, Frederic, Knaut, Paul, Laufs, Helmut

“…We analyse statistical and information-theoretical properties of EEG microstate sequences, as seen through the lens of five different clustering algorithms…”
Get full text

Automatic sleep staging using fMRI functional connectivity data by Tagliazucchi, Enzo, von Wegner, Frederic, Morzelewski, Astrid, Borisov, Sergey, Jahnke, Kolja, Laufs, Helmut

“…Recent EEG–fMRI studies have shown that different stages of sleep are associated with changes in both brain activity and functional connectivity. These results…”
Get full text

Exact Stochastic Simulation of a Calcium Microdomain Reveals the Impact of Ca2+ Fluctuations on IP3R Gating by Wieder, Nicolas, Fink, Rainer, von Wegner, Frederic

“…In this study, we numerically analyzed the nonlinear Ca2+-dependent gating dynamics of a single, nonconducting inositol 1,4,5-trisphosphate receptor (IP3R)…”
Get full text

EEG-correlated fMRI of human alpha (de-)synchronization by Knaut, Paul, von Wegner, Frederic, Morzelewski, Astrid, Laufs, Helmut

“…•During wakefulness, light sleep (N1) intrusions occur and evade clinical sleep scoring rules.•N1-induced drops in posterior EEG alpha power correlate with…”
Get full text

Dynamic BOLD functional connectivity in humans and its electrophysiological correlates by Tagliazucchi, Enzo, von Wegner, Frederic, Morzelewski, Astrid, Brodbeck, Verena, Laufs, Helmut

“…Neural oscillations subserve many human perceptual and cognitive operations. Accordingly, brain functional connectivity is not static in time, but fluctuates…”
Get full text

Information-Theoretical Analysis of EEG Microstate Sequences in Python by von Wegner, Frederic, Laufs, Helmut

“…We present an open-source Python package to compute information-theoretical quantities for electroencephalographic data. Electroencephalography (EEG) measures…”
Get full text

Resting state fMRI reveals increased subthalamic nucleus–motor cortex connectivity in Parkinson's disease by Baudrexel, Simon, Witte, Torsten, Seifried, Carola, von Wegner, Frederic, Beissner, Florian, Klein, Johannes C., Steinmetz, Helmuth, Deichmann, Ralf, Roeper, Jochen, Hilker, Rüdiger

“…Parkinson's disease (PD) is associated with abnormal hypersynchronicity in basal ganglia-thalamo-cortical loops. The clinical effectiveness of subthalamic…”
Get full text

The challenge of forgetting: Neurobiological mechanisms of auditory directed forgetting by Gamboa, Olga Lucía, Sung Lai Yuen, Kenneth, von Wegner, Frederic, Behrens, Marion, Steinmetz, Helmuth

“…Directed forgetting (DF) is considered an adaptive mechanism to cope with unwanted memories. Understanding it is crucial to develop treatments for disorders in…”
Get full text

Suppress to Forget: The Effect of a Mindfulness-Based Strategy during an Emotional Item-Directed Forgetting Paradigm by Gamboa, Olga L, Garcia-Campayo, Javier, Müller, Teresa, von Wegner, Frederic

“…Forgetting is a common phenomenon in everyday life. Although it often has negative connotations, forgetting is an important adaptive mechanism to avoid loading…”
Get full text

Upregulation of store-operated Ca2+ entry in dystrophic mdx mouse muscle by Edwards, Joshua N, Friedrich, Oliver, Cully, Tanya R, von Wegner, Frederic, Murphy, Robyn M, Launikonis, Bradley S

“…Store-operated Ca(2+) entry (SOCE) is an important mechanism in virtually all cells. In adult skeletal muscle, this mechanism is highly specialized for the…”
Get more information

Exact and Approximate Stochastic Simulation of Intracellular Calcium Dynamics by Wieder, Nicolas, Fink, Rainer H. A., von Wegner, Frederic

“…In simulations of chemical systems, the main task is to find an exact or approximate solution of the chemical master equation (CME) that satisfies certain…”
Get full text

Preclinical Evaluation of the Breast Cancer Cell-Binding Peptide, p160 by ASKOXYLAKIS, Vasileios, ZITZMANN, Sabine, MIER, Walter, GRAHAM, Keith, KRBMER, Susanne, VON WEGNER, Frederic, FINK, Rainer H. A, SCHWAB, Manfred, EISENHUT, Michael, HABERKORN, Uwe

“…Purpose: Selective delivery of drugs into the target tissue is expected to result in high drug concentrations in the tissue of interest and therefore enhanced…”
Get full text

L-type Ca2+ channel function is linked to dystrophin expression in mammalian muscle by Friedrich, Oliver, von Wegner, Frederic, Chamberlain, Jeffrey S, Fink, Rainer H A, Rohrbach, Petra

“…In dystrophic mdx skeletal muscle, aberrant Ca2+ homeostasis and fibre degeneration are found. The absence of dystrophin in models of Duchenne muscular…”
Get full text

Resting Membrane Potentials Recorded On-site in Intact Skeletal Muscles from Deep Sea Fish (Sigmops gracile) Salvaged from Depths up to 1.000 m by Wegner, Frederic von, Koyama, Sumihiro, Miwa, Tetsuya, Friedrich, Oliver

“…The effect of elevated ambient pressures in deep sea fish residing at certain bottom depths or even covering different depth levels during migration is poorly…”
Get full text

Probing the Contribution of Vertical Processing Layers of the Retina to White-Noise Electrical Stimulation Responses by Zha, Mingsong, Muralidharan, Madhuvanthi, Ly, Keith, Guo, Tianruo, Von Wegner, Frederic, Shabani, Hamed, Hosseinzadeh, Zohreh, Lovell, Nigel H., Rathbun, Daniel L., Shivdasani, Mohit N.

“…Optimal stimulus parameters for epiretinal prostheses have been investigated by analyzing retinal ganglion cell (RGC) spiking responses to white-noise…”
Get full text

Mouse models reveal P2X2 receptor-mediated hearing adaptation is an indicator of noise-induced hearing loss vulnerability by Housley, Gary D., Nadar Ponniah, Prathamesh T., von Wegner, Frederic, Cederholm, Jennie M.

“…Transgenic mouse models targeting the P2rx2 gene encoding the ATP-gated ion channel P2X2R subunit have revealed a cochlear humoral control mechanism where…”
Get full text