Hemodynamic Failure Staging With Blood Oxygenation Level–Dependent Cerebrovascular Reactivity and Acetazolamide‐Challenged ( <sup>15</sup> O‐)H <sub>2</sub> O‐Positron Emission Tomography Across Individual Cerebrovascular TerritoriesMartina Sebök, Christiaan Hendrik Bas van Niftrik, Cäcilia Mader et al.|Journal of the American Heart Association|2023Cited by 20