Search Results - "KLIMESCH, W."

EEG-alpha rhythms and memory processes by Klimesch, W.

“…The results of several experiments indicate that alpha frequency varies as a function of memory performance. It was found that in samples of age matched…”
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Spontaneous locally restricted EEG alpha activity determines cortical excitability in the motor cortex by Sauseng, P., Klimesch, W., Gerloff, C., Hummel, F.C.

“…There is growing interest in the functional meaning of rhythmical brain activity. For oscillatory brain activity around 10 Hz in the human electroencephalogram…”
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Dissociation of sustained attention from central executive functions: local activity and interregional connectivity in the theta range by Sauseng, P., Hoppe, J., Klimesch, W., Gerloff, C., Hummel, F. C.

“…Human brain oscillatory activity was analysed in the electroencephalographic theta frequency range (4–7 Hz) while subjects executed complex sequential finger…”
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Fronto-parietal EEG coherence in theta and upper alpha reflect central executive functions of working memory by Sauseng, Paul, Klimesch, Wolfgang, Schabus, Manuel, Doppelmayr, Michael

“…For human working memory the neural correlates of the phonological loop and the visuospatial sketch pad are well explored. In contrast, less is known about…”
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A shift of visual spatial attention is selectively associated with human EEG alpha activity by Sauseng, P., Klimesch, W., Stadler, W., Schabus, M., Doppelmayr, M., Hanslmayr, S., Gruber, W. R., Birbaumer, N.

“…Event‐related potentials and ongoing oscillatory electroencephalogram (EEG) activity were measured while subjects performed a cued visual spatial attention…”
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Visual P2 component is related to theta phase-locking by Freunberger, R., Klimesch, W., Doppelmayr, M., Höller, Y.

“…In this study we investigated the hypothesis whether P2-related differences tested in a visual priming paradigm are associated with theta phase-locking. We…”
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Phase synchronization between theta and upper alpha oscillations in a working memory task by Schack, B., Klimesch, W., Sauseng, P.

“…Motivated by findings that theta and upper alpha oscillations respond selectively to different types of memory demands, we investigated the role of phase…”
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Are event-related potential components generated by phase resetting of brain oscillations? A critical discussion by Sauseng, P, Klimesch, W, Gruber, W.R, Hanslmayr, S, Freunberger, R, Doppelmayr, M

“…Abstract The event-related potential (ERP) is one of the most popular measures in human cognitive neuroscience. During the last few years there has been a…”
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Fronto-parietal alpha ERD and visuo-spatial attention in pregnant women by Plamberger, C.P., Mayer, L.M., Klimesch, W., Gruber, W., Kerschbaum, H.H., Hoedlmoser, K.

“…[Display omitted] •Alpha ERD is larger in pregnant compared to non-pregnant women.•Saliva estradiol level is related with ERD as well as with accuracy in…”
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Sleep spindle-related activity in the human EEG and its relation to general cognitive and learning abilities by Schabus, M., Hödlmoser, K., Gruber, G., Sauter, C., Anderer, P., Klösch, G., Parapatics, S., Saletu, B., Klimesch, W., Zeitlhofer, J.

“…Stage 2 sleep spindles have been previously viewed as useful markers for the development and integrity of the CNS and were more currently linked to ‘offline…”
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Relevance of EEG alpha and theta oscillations during task switching by SAUSENG, P, KLIMESCH, W, FREUNBERGER, R, PECHERSTORFER, T, HANSLMAYR, S, DOPPELMAYR, M

“…In a task switching design, we investigated the question whether long-range theta coupling primarily reflects top-down control processes. Switch and stay…”
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The Pavlovian craver: Neural and experiential correlates of single trial naturalistic food conditioning in humans by Blechert, J, Testa, G, Georgii, C, Klimesch, W, Wilhelm, F.H

“…Abstract Present-day environments are replete with tempting foods and the current obesity pandemic speaks to humans' inability to adjust to this. Pavlovian…”
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Pre-stimulus alpha phase-alignment predicts P1-amplitude by Fellinger, R, Klimesch, W, Gruber, W, Freunberger, R, Doppelmayr, M

“…Highlights ► Pre-stimulus alpha phase is not randomly distributed in time across trials. ► Ongoing oscillatory activity is not random noise. ► Pre-stimulus…”
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Cognitive processes in disorders of consciousness as revealed by EEG time–frequency analyses by Fellinger, R, Klimesch, W, Schnakers, C, Perrin, F, Freunberger, R, Gruber, W, Laureys, S, Schabus, M

“…Highlights ► Oscillatory analyses are suggested for testing cognition in patients with disorders of consciousness. ► Time–frequency analysis examines cognitive…”
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Frequency characteristics of evoked and oscillatory electroencephalic activity in a human memory scanning task by Schack, B, Klimesch, W

“…Research on memory scanning tasks indicates that oscillatory activity increases with load during retention, whereas evoked power (EP, comprising the P3)…”
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Induced alpha band power changes in the human EEG and attention by Klimesch, W, Doppelmayr, M, Russegger, H, Pachinger, T, Schwaiger, J

“…Induced alpha power (in a lower, intermediate and upper band) which is deprived from evoked electroencephalograph (EEG) activity was analyzed in an oddball…”
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Consolidation of temporal order in episodic memories by Griessenberger, H., Hoedlmoser, K., Heib, D.P.J., Lechinger, J., Klimesch, W., Schabus, M.

“…► Performance in temporal order memory deteriorates with sleep deprivation. ► REM early in the night is associated with delayed temporal order recall. ►…”
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Oscillatory EEG Correlates of Episodic Trace Decay by Klimesch, W., Hanslmayr, S., Sauseng, P., Gruber, W., Brozinsky, C.J., Kroll, N.E.A., Yonelinas, A.P., Doppelmayr, M.

“…Recent studies suggest that human theta oscillations appear to be functionally associated with memory processes. It is less clear, however, to what type of…”
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Intelligence related upper alpha desynchronization in a semantic memory task by Doppelmayr, M., Klimesch, W., Hödlmoser, K., Sauseng, P., Gruber, W.

“…Recent evidence shows that event-related (upper) alpha desynchronization (ERD) is related to cognitive performance. Several studies observed a positive, some a…”
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Theta synchronization and alpha desynchronization in a memory task by KLIMESCH, W., DOPPELMAYR, M., SCHIMKE, H., RIPPER, B.

“…In the present study, we examined the hypothesis that episodic encoding and retrieval processes are primarily reflected by a task‐related increase in theta…”
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