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

<table>Representative BOLD signal maps showing global response to (a) breath-holding test and (b) CO<sub>2</sub> inhalation in healthy subjects.</table>

Radiology Research and Practice

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Figure 2

Figure 2: Assessing Cerebrovascular Reactivity in Carotid Steno-Occlusive Disease Using MRI BOLD and ASL Techniques 