The electrophysiological basis of resting-state fMRI hyperconnectivity in early Alzheimer’s disease [PDF]
Objective One of the most intriguing findings in Alzheimer’s disease connectivity studies is resting-state fMRI hyperconnectivity in the preclinical and prodromal phase.
Laure Spruyt +8 more
doaj +2 more sources
An information-theoretic analysis of resting-state versus task fMRI [PDF]
Resting-state fMRI is an increasingly popular alternative to task-based fMRI. However, a formal quantification of the amount of information provided by resting-state fMRI as opposed to active task conditions about neural responses is lacking.
Julia Tuominen +3 more
doaj +2 more sources
Resting State fMRI: Going Through the Motions
Resting state functional magnetic resonance imaging (rs-fMRI) has become an indispensable tool in neuroscience research. Despite this, rs-fMRI signals are easily contaminated by artifacts arising from movement of the head during data collection.
Sanam Maknojia +6 more
doaj +3 more sources
Resting state network connectivity is attenuated by fMRI acoustic noise
Introduction: During the past decades there has been an increasing interest in tracking brain network fluctuations in health and disease by means of resting state functional magnetic resonance imaging (rs-fMRI). Rs-fMRI however does not provide the ideal
Giovanni Pellegrino +5 more
doaj +1 more source
Neural representations of self-generated thought during think-aloud fMRI
Is the brain at rest during the so-called resting state? Ongoing experiences in the resting state vary in unobserved and uncontrolled ways across time, individuals, and populations.
Hui-Xian Li +5 more
doaj +1 more source
Resting states are resting traits--an FMRI study of sex differences and menstrual cycle effects in resting state cognitive control networks. [PDF]
To what degree resting state fMRI is stable or susceptible to internal mind states of the individual is currently an issue of debate. To address this issue, the present study focuses on sex differences and investigates whether resting state fMRI is ...
Helene Hjelmervik +4 more
doaj +1 more source
Resting-state brain activity can predict target-independent aptitude in fMRI-neurofeedback training
Neurofeedback (NF) aptitude, which refers to an individual's ability to change brain activity through NF training, has been reported to vary significantly from person to person.
Takashi Nakano +11 more
doaj +1 more source
FMRI resting slow fluctuations correlate with the activity of fast cortico-cortical physiological connections. [PDF]
Recording of slow spontaneous fluctuations at rest using functional magnetic resonance imaging (fMRI) allows distinct long-range cortical networks to be identified.
Giacomo Koch +5 more
doaj +1 more source
Resting-state fMRI signals contain spectral signatures of local hemodynamic response timing
Functional magnetic resonance imaging (fMRI) has proven to be a powerful tool for noninvasively measuring human brain activity; yet, thus far, fMRI has been relatively limited in its temporal resolution.
Sydney M Bailes +3 more
doaj +1 more source
Searching multiregression dynamic models of resting-state fMRI networks using integer programming [PDF]
A Multiregression Dynamic Model (MDM) is a class of multivariate time series that represents various dynamic causal processes in a graphical way. One of the advantages of this class is that, in contrast to many other Dynamic Bayesian Networks, the ...
Smith, Jim +9 more
core +1 more source

