User profiles for S Palva
Satu PalvaUniversity of Glasgow & University of Helsinki Verified email at helsinki.fi Cited by 9388 |
New vistas for α-frequency band oscillations
The amplitude of α-frequency band (8–14Hz) activity in the human electroencephalogram is
suppressed by eye opening, visual stimuli and visual scanning, whereas it is enhanced …
suppressed by eye opening, visual stimuli and visual scanning, whereas it is enhanced …
Discovering oscillatory interaction networks with M/EEG: challenges and breakthroughs
The systems-level neuronal mechanisms that coordinate temporally, anatomically and
functionally distributed neuronal activity into coherent cognitive operations in the human brain …
functionally distributed neuronal activity into coherent cognitive operations in the human brain …
[HTML][HTML] Functional roles of alpha-band phase synchronization in local and large-scale cortical networks
… Moreover, a majority of research on alpha oscillations has used the oscillation’s amplitude
as an index of synchronization in the underlying neuronal population. Many factors other than …
as an index of synchronization in the underlying neuronal population. Many factors other than …
The Correlation of the Neuronal Long‐Range Temporal Correlations, Avalanche Dynamics with the Behavioral Scaling Laws and Interindividual Variability
… Palva, JM and Palva, S. (2011) Roles of multiscale brain activity fluctuations in shaping the …
Palva, JM and Palva, S. (2012) Infraslow fluctuations in electrophysiological recordings, blood…
Palva, JM and Palva, S. (2012) Infraslow fluctuations in electrophysiological recordings, blood…
Neuronal synchrony reveals working memory networks and predicts individual memory capacity
…, S Monto, S Kulashekhar, S Palva - Proceedings of the …, 2010 - National Acad Sciences
… The sample stimulus was presented for 0.1 s, and it was followed by a memory retention
period of 1 s, after which the test stimulus was presented for 0.5 s. The interval between the …
period of 1 s, after which the test stimulus was presented for 0.5 s. The interval between the …
Phase synchrony among neuronal oscillations in the human cortex
Synchronization of neuronal activity, often associated with network oscillations, is thought to
provide a means for integrating anatomically distributed processing in the brain. Neuronal …
provide a means for integrating anatomically distributed processing in the brain. Neuronal …
Very slow EEG fluctuations predict the dynamics of stimulus detection and oscillation amplitudes in humans
Our ability to perceive weak signals is correlated among consecutive trials and fluctuates
slowly over time. Although this “streaking effect” has been known for decades, the underlying …
slowly over time. Although this “streaking effect” has been known for decades, the underlying …
Prestimulus oscillations enhance psychophysical performance in humans
… twitch the thumb of the hand(s) in which they felt the stimulus during the recording sessions.
… not be construed as an endorsement of the manufacturer’s claims. SfN does not assume any …
… not be construed as an endorsement of the manufacturer’s claims. SfN does not assume any …
Early neural correlates of conscious somatosensory perception
S Palva, K Linkenkaer-Hansen… - Journal of …, 2005 - Soc Neuroscience
… The phase ϕ(t) was then estimated with ϕ = arctan (s′s -1 ) by using the Hilbert transform
to obtain the imaginary part s′(t) of the filtered data s(t), where t denotes time. For the time-…
to obtain the imaginary part s′(t) of the filtered data s(t), where t denotes time. For the time-…
[HTML][HTML] Ghost interactions in MEG/EEG source space: A note of caution on inter-areal coupling measures
When combined with source modeling, magneto- (MEG) and electroencephalography (EEG)
can be used to study long-range interactions among cortical processes non-invasively. …
can be used to study long-range interactions among cortical processes non-invasively. …