The phase of thalamic alpha activity modulates cortical gamma-band activity: evidence from resting-state MEG recordings

F Roux, M Wibral, W Singer, J Aru… - Journal of …, 2013 - Soc Neuroscience
Recent findings have implicated thalamic alpha oscillations in the phasic modulation of
cortical activity. However, the precise relationship between thalamic alpha oscillations and …

1/f electrophysiological spectra in resting and drug-induced states can be explained by the dynamics of multiple oscillatory relaxation processes

SD Muthukumaraswamy, DTJ Liley - NeuroImage, 2018 - Elsevier
Neurophysiological recordings are dominated by arhythmical activity whose spectra can be
characterised by power-law functions, and on this basis are often referred to as reflecting …

Spectral responses in the gamma-band: physiological signs of higher cognitive processes?

F Pulvermüller, W Lutzenberger, H Preil… - …, 1995 - journals.lww.com
It has recently been proposed that brain responses in the gamma-range (> 20Hz) include
information about specific cognitive processes in the human brain. Empirical data …

Spatial and temporal limits in cognitive neuroimaging with fMRI

RS Menon, SG Kim - Trends in cognitive sciences, 1999 - cell.com
A large body of research in human perception and cognition has been concerned with the
segregation of mental events into their presumed hierarchical processing stages, the …

Dominant frequencies of resting human brain activity as measured by the electrocorticogram

DM Groppe, S Bickel, CJ Keller, SK Jain, ST Hwang… - Neuroimage, 2013 - Elsevier
The brain's spontaneous, intrinsic activity is increasingly being shown to reveal brain
function, delineate large scale brain networks, and diagnose brain disorders. One of the …

Rolandic alpha and beta EEG rhythms' strengths are inversely related to fMRI‐BOLD signal in primary somatosensory and motor cortex

P Ritter, M Moosmann, A Villringer - Human brain mapping, 2009 - Wiley Online Library
Similar to the posterior alpha rhythm, pericentral (Rolandic) EEG rhythms in the alpha and
beta frequency range are referred to as “idle rhythms” indicating a “resting state” of the …

Dissecting gamma frequency activity during human memory processing

MT Kucewicz, BM Berry, V Kremen, BH Brinkmann… - Brain, 2017 - academic.oup.com
Gamma frequency activity (30–150 Hz) is induced in cognitive tasks and is thought to reflect
underlying neural processes. Gamma frequency activity can be recorded directly from the …

A comparison of methods for characterizing the event-related BOLD timeseries in rapid fMRI

JT Serences - Neuroimage, 2004 - Elsevier
Information about the shape and temporal duration of the blood oxygenation level
dependent (BOLD) response can inform both functional neuroanatomy and psychological …

Acquisition of typical EEG waveforms during fMRI: SSVEP, LRP, and frontal theta

G Sammer, C Blecker, H Gebhardt, P Kirsch, R Stark… - Neuroimage, 2005 - Elsevier
Recent work has demonstrated the feasibility of simultaneous electroencephalography
(EEG) and functional magnetic resonance imaging (fMRI). Virtually no systematic …

Quantitative functional MRI: concepts, issues and future challenges

GB Pike - Neuroimage, 2012 - Elsevier
Since its inception 20years ago, functional magnetic resonance imaging (fMRI) of the human
brain based on the blood oxygenation level dependent (BOLD) contrast phenomenon has …