Radiology Research and Practice / 2012 / Article / Fig 4

Review Article

Assessing Cerebrovascular Reactivity in Carotid Steno-Occlusive Disease Using MRI BOLD and ASL Techniques

Figure 4

Average BOLD response to breath-holding of 15 seconds after (a) expiration and (b) inspiration on brain regions supplied by the three main cerebral arteries (anterior: blue, middle: red, and posterior: black), for a group of healthy subjects. Reproduced from Leoni et al. [45].
268483.fig.004a
(a)
268483.fig.004b
(b)

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