User profiles for S Palva

Satu Palva

University of Glasgow & University of Helsinki
Verified email at helsinki.fi
Cited by 9388

New vistas for α-frequency band oscillations

S Palva, JM Palva - Trends in neurosciences, 2007 - cell.com
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 …

Discovering oscillatory interaction networks with M/EEG: challenges and breakthroughs

S Palva, JM Palva - Trends in cognitive sciences, 2012 - cell.com
The systems-level neuronal mechanisms that coordinate temporally, anatomically and
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

S Palva, JM Palva - Frontiers in psychology, 2011 - frontiersin.org
… 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 …

The Correlation of the Neuronal Long‐Range Temporal Correlations, Avalanche Dynamics with the Behavioral Scaling Laws and Interindividual Variability

JM Palva, S Palva - Criticality in Neural Systems, 2014 - Wiley Online Library
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…

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 …

Phase synchrony among neuronal oscillations in the human cortex

JM Palva, S Palva, K Kaila - Journal of Neuroscience, 2005 - Soc Neuroscience
Synchronization of neuronal activity, often associated with network oscillations, is thought to
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

S Monto, S Palva, J Voipio, JM Palva - Journal of Neuroscience, 2008 - Soc Neuroscience
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 …

Prestimulus oscillations enhance psychophysical performance in humans

…, S Palva, RJ Ilmoniemi, JM Palva - Journal of …, 2004 - Soc Neuroscience
… 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 …

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 (ss -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-…

[HTML][HTML] Ghost interactions in MEG/EEG source space: A note of caution on inter-areal coupling measures

JM Palva, SH Wang, S Palva, A Zhigalov, S Monto… - Neuroimage, 2018 - Elsevier
When combined with source modeling, magneto- (MEG) and electroencephalography (EEG)
can be used to study long-range interactions among cortical processes non-invasively. …