Linearity of blood-oxygenation-level dependent signal at microvasculature.
Zhang N, Yacoub E, Zhu XH, Ugurbil K, Chen W.
Zhang N, et al.
Neuroimage. 2009 Nov 1;48(2):313-8. doi: 10.1016/j.neuroimage.2009.06.071. Epub 2009 Jul 4.
Neuroimage. 2009.
PMID: 19580875
Free PMC article.
We have provided evidence that large-vessel BOLD contributions could be the source of the nonlinearity (Zhang, N., Zhu, X.H., Chen, W., 2008b. Investigating the source of BOLD nonlinearity in human visual cortex in response to paired visual stimuli. ...
We have provided evidence that large-vessel BOLD contributions could be the source of the nonlinearity (Zhang, N., Zhu, X.H., …