User profiles for J. Matias Palva
J. Matias PalvaDepartment of Neuroscience and Biomedical Engineering, Aalto University Verified email at aalto.fi Cited by 13109 |
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 …
Long-range temporal correlations and scaling behavior in human brain oscillations
…, VV Nikouline, JM Palva… - Journal of …, 2001 - Soc Neuroscience
The human brain spontaneously generates neural oscillations with a large variability in
frequency, amplitude, duration, and recurrence. Little, however, is known about the long-term …
frequency, amplitude, duration, and recurrence. Little, however, is known about the long-term …
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 …
Neuronal synchrony reveals working memory networks and predicts individual memory capacity
JM Palva, S Monto, S Kulashekhar… - Proceedings of the …, 2010 - National Acad Sciences
Visual working memory (VWM) is used to maintain sensory information for cognitive operations,
and its deficits are associated with several neuropsychological disorders. VWM is based …
and its deficits are associated with several neuropsychological disorders. VWM is based …
Infraslow oscillations modulate excitability and interictal epileptic activity in the human cortex during sleep
S Vanhatalo, JM Palva, MD Holmes… - Proceedings of the …, 2004 - National Acad Sciences
Human cortical activity has been intensively examined at frequencies ranging from 0.5 Hz to
several hundred Hz. Recent studies have, however, reported also infraslow fluctuations in …
several hundred Hz. Recent studies have, however, reported also infraslow fluctuations in …
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
The presence of various ongoing oscillations in the brain is correlated with behavioral states
such as restful wakefulness or drowsiness. However, even when subjects aim to maintain a …
such as restful wakefulness or drowsiness. However, even when subjects aim to maintain a …
[HTML][HTML] Functional roles of alpha-band phase synchronization in local and large-scale cortical networks
Alpha-frequency band (8–14 Hz) oscillations are among the most salient phenomena in
human electroencephalography (EEG) recordings and yet their functional roles have remained …
human electroencephalography (EEG) recordings and yet their functional roles have remained …
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] Measurement of excitation-inhibition ratio in autism spectrum disorder using critical brain dynamics
…, E Dallares, S Palva, B Oranje, J Matias Palva… - Scientific reports, 2020 - nature.com
Balance between excitation (E) and inhibition (I) is a key principle for neuronal network
organization and information processing. Consistent with this notion, excitation-inhibition …
organization and information processing. Consistent with this notion, excitation-inhibition …