Empirical analyses of BOLD fMRI statistics. I. Spatially unsmoothed data collected under null-hypothesis conditions

Temporal autocorrelation, spatial coherency, and their effects on voxel-wise parametric statistics were examined in BOLD fMRI null-hypothesis, or "noise," datasets. Seventeen normal, young subjects were scanned using BOLD fMRI while not performing any time-locked experimental behavior. Tem...

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Veröffentlicht in:	NeuroImage (Orlando, Fla.) Fla.), 1997-04, Vol.5 (3), p.179-197
Hauptverfasser:	Zarahn, E, Aguirre, G K, D'Esposito, M
Format:	Artikel
Sprache:	eng
Schlagworte:	Data Collection - methods Data Interpretation, Statistical Linear Models Magnetic Resonance Imaging - methods Oxygen - blood
Online-Zugang:	Volltext
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