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Phase stability in fMRI time series: Effect of noise regression, off-resonance correction and spatial filtering techniques.
Gisela E. Hagberg
Marta Bianciardi
Valentina Brainovich
Antonino Mario Cassarà
Bruno Maraviglia
Published in:
NeuroImage (2012)
Keyphrases
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spatial filtering
signal to noise ratio
median filter
median filtering
temporal filtering
noise reduction
image enhancement
noise level
gaussian noise
denoising
additive noise
multiresolution
low frequency
noise model
filtered images